CN207652281U - A kind of patch coil composition stator and its brshless DC motor of driving - Google Patents
A kind of patch coil composition stator and its brshless DC motor of driving Download PDFInfo
- Publication number
- CN207652281U CN207652281U CN201720885249.4U CN201720885249U CN207652281U CN 207652281 U CN207652281 U CN 207652281U CN 201720885249 U CN201720885249 U CN 201720885249U CN 207652281 U CN207652281 U CN 207652281U
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- China
- Prior art keywords
- patch
- motor
- mounting grooves
- coils
- coil
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- Expired - Fee Related
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- Brushless Motors (AREA)
- Windings For Motors And Generators (AREA)
Abstract
The utility model provides a kind of patch coil composition stator, including turntable and six patch coils；The central point of turntable is equipped with the fixed bit for installing motor rotor, and is equipped with six mounting grooves for six patch coils of corresponding installation respectively along the periphery of central point；Wherein, be respectively formed 60 degree of angle between the central axis of six mounting grooves is adjacent two-by-two, and six mounting grooves be serially connected by electric lead after drive IC with motor and connect；After six patch coils are mounted on six mounting grooves and when being electrically connected to form the circuit of conducting with motor driving IC, the magnetic direction formed between two patch coils of arbitrary neighborhood is different.Implement the utility model, reduces the problems such as production process middle separated time is difficult, and bonding wire is difficult, reduce cost of labor, avoid production exception, improve product quality.
Description
Technical field
The utility model is related to motor control technique field more particularly to a kind of patch coil composition stator and its drivings
Brshless DC motor.
Background technology
Mainly after the winding coil of stator is powered, cooperation Hall sensor judges permanent magnetic for brshless DC motor driving
The position of magnetic pole of iron rotor, conversion flow through the current direction of the winding coil of stator to generate alternating magnetic field, repulsive permanent magnet
Rotor persistently rotates.
However, in existing brshless DC motor production process, often there is the problems such as separated time is difficult, and bonding wire is difficult in stator, from
And phenomena such as easily leading to cost waste, production exception, occurs, and reduces product quality.
Utility model content
Technical problem to be solved by the utility model is to provide a kind of patch coil composition stator and its nothings of driving
Brushless motor reduces the problems such as production process middle separated time is difficult, and bonding wire is difficult, reduces cost of labor, avoids production exception, carry
High product quality.
In order to solve the above-mentioned technical problem, the utility model provides a kind of patch coil composition stator, is installed on motor and turns
On son, including turntable and six patch coils；Wherein,
The central point of the turntable is equipped with the fixed bit for installing the motor rotor, and along the outer of the central point
It encloses and is surrounded by for corresponding six mounting grooves for installing six patch coils respectively；Wherein, six mounting grooves
Be respectively formed 60 degree of angle between central axis is adjacent two-by-two, and six mounting grooves be serially connected by electric lead after with
Motor drives IC and connects；
It is electrically connected to form after six patch coils are mounted on six mounting grooves and with motor driving IC
When the circuit of conducting, the magnetic direction formed between two patch coils of arbitrary neighborhood is different.
Wherein, the turntable is equipped with PCB circuit board, and six mounting grooves are located in the PCB circuit board and lead to
The positive and negative concatenation of oversampling circuit plate cabling.
Wherein, the coil windings direction of six patch coils is consistent.
Wherein, six patch coils wind a fixing turn in being realized on ceramic skeleton by insulated coil.
The utility model additionally provides a kind of brshless DC motor of patch coil composition stator driving, including motor and
The above-mentioned patch coil composition stator being installed on the motor rotor.
It compares with the prior art, the utility model embodiment has the advantages that：
1, in the utility model embodiment, six patch coils are mounted on six mounting grooves being together in series by electric lead
Middle composition stator, the magnetic field generated under the drive that motor drives IC on six direction will be produced with tape magnetic field in motor rotor
Life attracts each other or repels, and to push motor rotor to operate, reduces the problems such as production process middle separated time is difficult, bonding wire is difficult, drop
Low cost of labor, it is abnormal to avoid production, improves product quality；
2, in the utility model embodiment, since six mounting grooves are located in PCB circuit board, and pass through circuit board trace
It realizes concatenation, and the coil windings direction of six patch coils is consistent, further reduces production process middle separated time hardly possible, weldering
The problems such as line is difficult reduces cost of labor, avoids production exception, improves product quality.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the planar structure schematic diagram that the patch coil that the utility model embodiment one provides forms stator；
Fig. 2 is motor driving IC and the circuit diagram that patch coil is connect in Fig. 1.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, in the utility model embodiment one, a kind of patch coil composition stator provided is installed on horse
Up to rotor（It is not shown）On, including turntable 1 and six patch coils 2；Wherein,
The central point of turntable 1 is equipped with the fixed bit 11 for installing motor rotor, and is set along the periphery of central point
It is useful for corresponding to six mounting grooves 12 of six patch coils 2 of installation respectively；Wherein, the central axis of six mounting grooves 12 is two-by-two
Be respectively formed 60 degree of angle between adjacent, and six mounting grooves 12 be serially connected by electric lead after with motor driving IC simultaneously
It connects；
The circuit of conducting is electrically connected to form after six patch coils 2 are mounted on six mounting grooves 12 and with motor driving IC
When, the magnetic direction formed between two patch coils 2 of arbitrary neighborhood is different.
It should be noted that six mounting grooves 12 are used to install six patch coils 2, and concatenate to be formed by electric lead
Six slot sextupole structures generate the magnetic field on six direction under the drive that motor drives IC（It is shaken hands theorem by the conventional right hand
It learns）It will be generated with tape magnetic field in motor rotor and attract each other or repel, to push motor rotor to operate, therefore not only
The problems such as production process middle separated time is difficult, welding is difficult is reduced, cost of labor is also reduced, it is abnormal to avoid production.At this point, six patches
Piece coil 2 winds a fixing turn in being realized on ceramic skeleton by insulated coil.
As shown in Fig. 2, driving the circuit diagram that IC is connect with patch coil for motor.Head and end patch in Fig. 1
Coil 2 is separately connected L1 the and L2 feet position of motor driving IC, and installation and common silicon steel sheet line packet place copper center pillar installing
Centre matches, magnetic field in drive rotor with master control motor driving IC, to reach rotor operating.
In the utility model embodiment one, the magnetic direction formed between two patch coils 2 of arbitrary neighborhood is different,
Can from 2 coil of patch coil around to and electric current flow through the direction of patch coil 2（That is the connection direction of mounting groove 12）Certainly
It is fixed.In one embodiment, the coil windings direction of six patch coils 2 is consistent, and electric current flows through adjacent patch coil 2 at this time
Direction it is opposite；In another embodiment, the coil windings direction of six patch coils 2 there are one or it is several occur it is different,
The direction adjustment patch coil 2 that patch coil 2 can be then flowed through according to electric current places direction.
Product quality is improved in order to be further reduced technology difficulty, therefore turntable 1 is equipped with PCB circuit board, and six peaces
Tankage 12 is located in PCB circuit board and by the positive and negative concatenation of circuit board trace, and not only patch coil 2 can be directly installed at this time
On pcb board, and the concatenation electric lead between six mounting grooves 12 is substituted with circuit board trace, to further reduced production
The problems such as process middle separated time is difficult, bonding wire is difficult reduces cost of labor and occurs phenomena such as producing exception, improve product quality.
A kind of brshless DC motor of patch coil composition stator driving is also provided in the utility model embodiment two, including
Motor and the patch coil composition stator being installed on motor rotor.Patch coil composition in the utility model embodiment two
Stator and patch coil composition stator structure having the same and connection relation in the utility model embodiment one, please specifically join
See the patch coil composition stator related content in Fig. 1 and the utility model embodiment one, this is no longer going to repeat them.
It compares with the prior art, the utility model embodiment has the advantages that：
1, in the utility model embodiment, six patch coils are mounted on six mounting grooves being together in series by electric lead
Middle composition stator, the magnetic field generated under the drive that motor drives IC on six direction will be produced with tape magnetic field in motor rotor
Life attracts each other or repels, and to push motor rotor to operate, reduces the problems such as production process middle separated time is difficult, bonding wire is difficult, drop
Low cost of labor, it is abnormal to avoid production, improves product quality；
2, in the utility model embodiment, since six mounting grooves are located in PCB circuit board, and pass through circuit board trace
It realizes concatenation, and the coil windings direction of six patch coils is consistent, further reduces production process middle separated time hardly possible, weldering
The problems such as line is difficult reduces cost of labor, avoids production exception, improves product quality.
Above disclosures are merely preferred embodiments of the utility model, with this utility model cannot be limited certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (5)
1. a kind of patch coil forms stator, it is installed on motor rotor, which is characterized in that including turntable（1）With six patches
Coil（2）；Wherein,
The turntable（1）Central point be equipped with fixed bit for installing the motor rotor（11）, and along the central point
Periphery be equipped with six patch coils be installed for corresponding respectively（2）Six mounting grooves（12）；Wherein, described six
A mounting groove（12）Central axis it is adjacent two-by-two between be respectively formed 60 degree of angle, and six mounting grooves（12）Pass through electricity
Conducting wire drives IC with motor after being serially connected and connects；
Wait for six patch coils（2）Mounted on six mounting grooves（12）It is electrically connected shape afterwards and with motor driving IC
At conducting circuit when, two patch coils of arbitrary neighborhood（2）Between the magnetic direction that is formed it is different.
2. patch coil according to claim 1 forms stator, which is characterized in that the turntable（1）It is equipped with PCB circuits
Plate, and six mounting grooves（12）In the PCB circuit board and pass through the positive and negative concatenation of circuit board trace.
3. patch coil according to claim 2 forms stator, which is characterized in that six patch coils（2）Line
It is consistent to enclose winding direction.
4. patch coil according to claim 3 forms stator, which is characterized in that six patch coils（2）It is logical
It crosses insulated coil and winds a fixing turn in being realized on ceramic skeleton.
5. a kind of brshless DC motor of patch coil composition stator driving, which is characterized in that including motor and be installed on institute
State the patch coil according to any one of claims 1 to 4 composition stator on motor rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885249.4U CN207652281U (en) | 2017-07-20 | 2017-07-20 | A kind of patch coil composition stator and its brshless DC motor of driving |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720885249.4U CN207652281U (en) | 2017-07-20 | 2017-07-20 | A kind of patch coil composition stator and its brshless DC motor of driving |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207652281U true CN207652281U (en) | 2018-07-24 |
Family
ID=62885570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720885249.4U Expired - Fee Related CN207652281U (en) | 2017-07-20 | 2017-07-20 | A kind of patch coil composition stator and its brshless DC motor of driving |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207652281U (en) |
-
2017
- 2017-07-20 CN CN201720885249.4U patent/CN207652281U/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 |
Granted publication date: 20180724 Termination date: 20210720 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |