CN201490771U - Brushless DC motor and stator - Google Patents
Brushless DC motor and stator Download PDFInfo
- Publication number
- CN201490771U CN201490771U CN200920159838XU CN200920159838U CN201490771U CN 201490771 U CN201490771 U CN 201490771U CN 200920159838X U CN200920159838X U CN 200920159838XU CN 200920159838 U CN200920159838 U CN 200920159838U CN 201490771 U CN201490771 U CN 201490771U
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- CN
- China
- Prior art keywords
- stator
- keeper
- brushless
- motor
- several
- 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 - Lifetime
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Brushless Motors (AREA)
Abstract
The utility model discloses a motor of a brushless DC motor, which comprises a positioning component and a plurality of metal wires. The positioning component is a ring body with an appropriate thickness and length, the metal wires are wound on the peripheral wall of the ring body of the positioning component, the two ends of the metal wires respectively form wiring terminals; the positioning component can maintain the wound metal wires in a preset cylindrical shape, and the ring body of the positioning component is only arranged on one end of the stator. The stator can be assembled in a shell and a base combined with each other to form a brushless DC motor, a bearing and a circuit board are respectively arranged in the shell and the base, the bearing supports a rotating shaft to rotate, and a permanent magnet corresponding to the stator is arranged on the rotating shaft.
Description
Technical field
The utility model is relevant for a kind of Brushless DC motor and stator thereof, especially a kind ofly is easy to make, member is simplified, the Brushless DC motor stator of ease of assembly.
Background technology
Please refer to shown in Figure 1, a kind of stator 9 of existing motor, this stator 9 places coil on the rotation axis of winding apparatus a body 92, and metal wire 91 directly is wound on this body 92, make this metal wire 91 can form and remain on a predetermined shape, this shape is generally a rounded cylindrical.After these metal wire 91 windings are finished, this body 92 together takes off from the rotation axis of this coil around winding apparatus with metal wire 91, form a stator 9 by this body 92 and metal wire 91, and this stator 9 includes several terminals 93 and can be used as electrical connection, this stator 9 can be used for forming the stator of this motor.
Generally speaking, this stator 9 needs this body 92 to supply metal wire 91 to twine, and forms and remain in a predetermined shape by this body 92, and this body 92 there is no extra effect except twining and remain in the shape of being scheduled to for metal wire 91.
The utility model content
The utility model purpose is the above-mentioned shortcoming of improvement, and so that a kind of stator of Brushless DC motor to be provided, this stator has the advantage that is easy to make.
The utility model time purpose provides a kind of stator of Brushless DC motor, and this stator has the advantage that member is simplified.
The utility model purpose again provides a kind of stator of Brushless DC motor, and this stator can directly be fixed on a precalculated position, makes stator of the present utility model have the advantage of ease of assembly.
Another purpose of the utility model provides a kind of stator of Brushless DC motor, and the terminals of this stator can be fixed, and makes stator of the present utility model have the advantage that can avoid these terminals, be pullled breakdown.
The another purpose of the utility model provides a kind of stator of Brushless DC motor, and this stator can be connected with power supply by the terminals that are fixed, and makes stator of the present utility model have the advantage of more convenient assembling.
The another purpose of the utility model provides a kind of Brushless DC motor, and this Brushless DC motor has the stator of above-mentioned each invention advantage, makes Brushless DC motor of the present utility model have the advantage of above-mentioned each invention.
Stator according to Brushless DC motor of the present utility model comprises: positioning piece, for having the ring body of suitable thickness and length; Several metal wires are wrapped in the ring body periphery wall of this keeper, and the two ends of these several metal wires respectively form terminals; This keeper can make several metal wires of this winding remain in a preset cylindrical shape forming a tubular stator, and the ring body of this keeper only is positioned at an end of this tubular stator.
According to Brushless DC motor of the present utility model, comprise a housing; One stator, this stator comprises positioning piece and several metal wire, this keeper forms the ring body with suitable thickness and length, these several metal wires are wrapped in the ring body periphery wall of this keeper, this keeper can make several metal wires of this winding remain in a preset cylindrical shape, and this keeper only is positioned at an end of this preset cylindrical shape; One pedestal is combined in this housing, and the housing of this combination and pedestal are provided with bearing and circuit board, and this bearing is supported rotating shaft rotation, and it is corresponding with stator that this rotating shaft is provided with permanent magnet.
Useful technique effect of the present utility model is: stator of the present utility model only is made of several metal wires and positioning piece, directly be wrapped in concordant periphery wall that this keeper becomes with the winding former capitiform to form a tubular stator by several metal wires, this keeper only is positioned at an end of this tubular stator, make stator of the present utility model have the effect that is easy to make, and several set conjunctions of this keeper can be made by conductive material, this conjunction not only can be in order to fixed stator, the usefulness that can also be electrically connected makes the stator of Brushless DC motor of the present utility model have the effect of more convenient assembling.
Description of drawings
Fig. 1: the stator stereogram of existing Brushless DC motor.
Fig. 2: the stator three-dimensional exploded view of the utility model first embodiment.
Fig. 3: the stator combination cutaway view of the utility model first embodiment.
Fig. 4: the stator combination cutaway view of the utility model second embodiment.
Fig. 5: the Brushless DC motor assembled sectional view of the utility model first embodiment.
Fig. 6: the Brushless DC motor assembled sectional view of the utility model second embodiment.
Fig. 7: the Brushless DC motor assembled sectional view of the utility model the 3rd embodiment.
The main element symbol description:
1 metal wire, 11 terminals, 2 keepers, 21 ring bodies, 22 ringwalls
23 little rough surface 24 location holes 3 conjunctions 4 coiling die heads 5 keepers
51 ring bodies, 6 motors, 61 housings, 62 pedestals, 621 location holes
63 bearings, 64 rotating shafts, 65 circuit boards, 66 cover plates, 67 electric guide holes
68 permanent magnets, 7 motors, 71 housings, 72 pedestals, 721 central siphons
73 bearings, 74 rotating shafts, 75 circuit boards, 76 wheel hubs, 77 electric guide holes
78 permanent magnets, 9 stators, 91 metal wires, 92 bodies, 93 terminals
Embodiment
For above-mentioned and other purpose of the present utility model, feature and advantage can be become apparent, preferred embodiment of the present utility model cited below particularly, and conjunction with figs. are described in detail below:
Please refer to shown in Fig. 2 and 3, stator for the Brushless DC motor of the utility model first preferred embodiment, mainly positioning piece 2 is enclosed within a coil on the coiling die head 4 of winding apparatus, this keeper 2 forms concordant surface with the periphery wall of coiling die head 4, and these several metal wires 1 are wrapped on the periphery wall of this keeper 2 and coiling die head 4 according to predetermined number of poles, the number of turn.
These several metal wire 1 each tools are held and clearing end at the beginning, and this starting end and clearing end respectively form terminals 11 of this metal wire 1.
The ringwall 22 that this keeper 2 includes ring body 21 and at one end radially protrudes, this ring body 21 has suitable thickness and length, make this keeper 2 be placed in this coil on the coiling die head 4 of winding apparatus the time, this keeper 2 forms concordant of first-class external diameter with the periphery wall of coiling die head 4, so that these several metal wires 1 can be according to predetermined number of poles, the number of turn be wrapped in this keeper 2 ring body 21 and the coiling die head 4 periphery wall on to form a tubular stator, this keeper 2 can make these several metal wires 1 remain in a preset cylindrical shape behind volume, and the ring body 21 of this keeper 2 only is positioned at an end of this tubular stator.This ringwall 22 is formed on an end of this ring body 21 and radially protrudes, and so, this ringwall 22 can limit these several metal wires 1 and twine in certain scope.
In the middle of present embodiment, can also form textured little rough surface 23 on the periphery wall of this ring body 21, wherein this little rough surface is a principle with the insulating barrier that can not injure this metal wire 1, therefore, when this metal wire 1 is wrapped on the periphery wall of ring body 21 of this keeper 2, this metal wire 1 has the comparatively firm effect that combines with 2 of keepers, so, when on this metal wire 1 and keeper 2 will the periphery walls by coiling die head 4, taking off, this metal wire 1 has the comparatively firm effect that combines with 2 of keepers, comes off on ring body 21 periphery walls of this metal wire 1 by this keeper 2 avoiding.
This conjunction 3 is formed with the tip or column piece protrudes on a surface of this keeper 2, and this conjunction 3 can be fixed on the location hole 24 of this keeper 2 in the implantation mode, and is maybe that this conjunction 3 is directly one-body molded with keeper 2.This conjunction 3 can be made with the material with suitable intensity, and so the tubular stator that is made of this metal wire 1 and keeper 2 can also directly be fixed on the precalculated position of motor shell or circuit board by this conjunction 3.In addition, metal wire 1 terminals 11 that are wrapped on these ring body 21 periphery walls also can this conjunction 3 of pile warp, these terminals 11 can be fixed, and can avoid these terminals to be pullled breakdown.Again and, when this conjunction 3 is made by conductive material, this conjunction 3 can also be directly as usefulness of electrical connections.
Please read shown in Figure 4, another preferred embodiment of its keeper 5 of the present utility model, wherein, in these keeper 5 formation are single, the ring body 51 of external diameter, directly be placed on this coiling die head 4 by this ring body 51, make the periphery wall of keeper 5 and coiling die head 4 form concordant of first-class external diameter, so that these several metal wires 1 can be according to predetermined number of poles, the number of turn be wrapped in this keeper 5 ring body 51 and the coiling die head 4 periphery wall on to form a stator, this keeper 5 can make these several metal wires 1 remain in a preset cylindrical shape, and the ring body 51 of this keeper 5 only is positioned at an end of this tubular stator.In the middle of present embodiment, the periphery wall of this ring body 51 also can form textured little rough surface, and also is provided with conjunction 3 on a surface of this keeper 5, and this conjunction 3 can have identical effect and effect with shown in first preferred embodiment.
Please read shown in Figure 5ly, it is for being used in stator of the present utility model one preferred embodiment of motor.This motor 6 is combined with a pedestal 62 by a housing 61, and the housing 61 and the pedestal 62 of this combination are provided with bearing 63, and in order to supporting rotating shaft 64 rotations, it is corresponding with the stator that is formed by metal wire 1 winding that this rotating shaft 64 is provided with permanent magnet 68.This pedestal 62 is provided with several location holes 621; should twine the tubular stator that forms by metal wire 1 and directly be fixed on this several location holes 621 by these several conjunctions 3; and be electrically connected with terminals 11 pile warp conjunctions 3 and with circuit board 65; in case of necessity; this motor 6 can also utilize a cover plate 66 to cover, to protect this circuit board 65.
Please read shown in Figure 6ly, it is for being used in stator of the present utility model another preferred embodiment of motor.This motor 6 is combined with a pedestal 62 by a housing 61, the housing 61 and the pedestal 62 of this combination are provided with bearing 63, in order to supporting rotating shaft 64 rotations, it is corresponding by the stator that metal wire 1 winding forms with this that this rotating shaft 64 is provided with permanent magnet 68, this pedestal 62 can also be in conjunction with a circuit board 65, and this circuit board 65 is provided with several electric guide holes 67.Should twine the stator that forms by metal wire 1, its terminals 11 directly are fixed on this conjunction 3,3 of this conjunctions directly are fixed on the electric guide hole 67 of this circuit board 65, and this conjunction 3 is electrically connected with circuit board 65, and this motor 6 can also utilize a cover plate 66 to cover.
Please read shown in Figure 7ly, it is for being used in stator of the present utility model the another preferred embodiment of motor.This motor 7 is combined with a pedestal 72 by a housing 71, this pedestal 72 is provided with a central siphon 721, be provided with bearing 73 in this central siphon 721, in order to support a rotating shaft 74 rotations, this rotating shaft 74 is combined with a wheel hub 76, and the outside circumference of this wheel hub 76 is provided with permanent magnet 78, and this permanent magnet 78 was corresponding by the stator that metal wire 1 winding forms with this, this pedestal 72 can also be in conjunction with a circuit board 75, and this circuit board 75 is provided with several electric guide holes 77.Should twine the stator that forms by metal wire 1, its terminals 11 directly are fixed on this conjunction 3, and 3 of this conjunctions directly are fixed on the electric guide hole 77 of this circuit board 75, and this conjunction 3 is electrically connected with circuit board 75.
Stator of the present utility model, place a coil on the coiling die head 4 of winding apparatus by positioning piece 2, this keeper 2 forms flush face with the periphery wall of coiling die head 4, directly be wrapped in the concordant periphery wall that this keeper becomes with the winding former capitiform by several metal wires, this keeper only is positioned at an end of this tubular stator, makes stator of the present utility model have the effect that is easy to make.
Stator of the present utility model only directly is wrapped in positioning piece 2 by several metal wires 1, and this keeper 2 can make the metal wire 1 of this winding remain in a predetermined tubular, makes stator of the present utility model have the effect that member is simplified.
Stator of the present utility model, only directly be wrapped in positioning piece 2 by several metal wires 1, this keeper 2 can make the metal wire 1 of this winding remain in outside the tubular of being scheduled to, this keeper 2 can also be provided with several conjunctions 3, make stator of the present utility model directly to be fixed on a precalculated position, make the effect of stator ease of assembly of the present utility model by this conjunction 3.
Stator of the present utility model, this stator is made of with positioning piece 2 several metal wires 1, this keeper 2 can also be provided with several conjunctions 3, and this conjunction 3 can also be fixing for terminals 11, makes stator of the present utility model have and can avoid these terminals to be pullled the effect of breakdown.
Stator of the present utility model, this stator is made of with positioning piece 2 several metal wires 1, these keeper 2 set several conjunctions 3 can be made by conductive material, this conjunction 3 can also make the stator of Brushless DC motor of the present utility model have the effect of more convenient assembling as the usefulness of electrical connection.
Said stator is combined in a housing 61 and the pedestal 62, and should in conjunction with housing 61 and pedestal 62 in when being provided with bearing 63, rotating shaft 64, circuit board 65 and permanent magnet 68, the utility model can form a Brushless DC motor, and Brushless DC motor of the present utility model has the effect of above-mentioned each stator.
Claims (15)
1. the stator of a Brushless DC motor is characterized in that comprising:
A keeper is for having the ring body of thickness and length;
Several metal wires, the ring body periphery wall that is wrapped in this keeper forms a tubular stator, and the two ends of these several metal wires respectively form terminals;
This keeper makes several metal wires of this winding remain preset cylindrical shape, and the ring body of this keeper only is positioned at an end of this tubular stator.
2. the stator of Brushless DC motor as claimed in claim 1 is characterized in that, a surface of this keeper is provided with several conjunctions that protrude from this surface.
3. the stator of Brushless DC motor as claimed in claim 1 or 2 is characterized in that, this keeper is placed in this coil on the coiling die head of winding apparatus the time, and this keeper forms concordant of waiting external diameter with the periphery wall of this coiling die head.
4. the stator of Brushless DC motor as claimed in claim 1 or 2 is characterized in that, ring body one end of this keeper is provided with the ringwall that radially protrudes.
5. the stator of Brushless DC motor as claimed in claim 1 or 2 is characterized in that, forms rough surface on the periphery wall of this ring body.
6. the stator of Brushless DC motor as claimed in claim 2 is characterized in that, this conjunction of terminals pile warp of these several metal wires.
7. as the stator of claim 2 or 6 described Brushless DC motors, it is characterized in that this conjunction is that conductive material is made.
8. as the stator of claim 2 or 6 described Brushless DC motors, it is characterized in that this conjunction is combined in the set location hole of this keeper.
9. as the stator of claim 2 or 6 described Brushless DC motors, it is characterized in that this conjunction and this keeper are formed in one.
10. Brushless DC motor is characterized in that comprising:
A housing;
A stator, comprise a keeper and several metal wire, this keeper forms the ring body with thickness and length, the ring body periphery wall that these several metal wires are wrapped in this keeper forms the tubular stator, this keeper makes several metal wires of this winding remain a preset cylindrical shape, and this keeper only is positioned at an end of this tubular stator;
A pedestal is combined in this housing, and the housing of this combination and pedestal are provided with bearing and circuit board, and this bearing is supported a rotating shaft rotation, and it is corresponding with stator that this rotating shaft is provided with permanent magnet.
11. Brushless DC motor as claimed in claim 10 is characterized in that, a surface of this keeper is provided with protrusion several conjunctions on this surface.
12. Brushless DC motor as claimed in claim 11 is characterized in that, this conjunction of terminals pile warp of these several metal wires.
13., it is characterized in that this conjunction is that conductive material is made as claim 11 or 12 described Brushless DC motors.
14. as claim 11 or 12 described Brushless DC motors, it is characterized in that this pedestal is provided with several location holes, these several conjunctions are fixed on this several location holes.
15. Brushless DC motor as claimed in claim 13 is characterized in that, this circuit board is provided with several electric guide holes, and these several conjunctions are fixed on this several electric guide hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159838XU CN201490771U (en) | 2009-06-17 | 2009-06-17 | Brushless DC motor and stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920159838XU CN201490771U (en) | 2009-06-17 | 2009-06-17 | Brushless DC motor and stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201490771U true CN201490771U (en) | 2010-05-26 |
Family
ID=42429638
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920159838XU Expired - Lifetime CN201490771U (en) | 2009-06-17 | 2009-06-17 | Brushless DC motor and stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201490771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787333A (en) * | 2015-11-20 | 2017-05-31 | 台达电子工业股份有限公司 | Loop construction and brushless motor |
-
2009
- 2009-06-17 CN CN200920159838XU patent/CN201490771U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787333A (en) * | 2015-11-20 | 2017-05-31 | 台达电子工业股份有限公司 | Loop construction and brushless motor |
| CN106787333B (en) * | 2015-11-20 | 2019-06-07 | 台达电子工业股份有限公司 | Loop construction, coil module and brushless motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20100526 Effective date of abandoning: 20090617 |