CN201994811U - Four-pole two-carbon-brush motor structure - Google Patents
Four-pole two-carbon-brush motor structure Download PDFInfo
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- CN201994811U CN201994811U CN2011200720057U CN201120072005U CN201994811U CN 201994811 U CN201994811 U CN 201994811U CN 2011200720057 U CN2011200720057 U CN 2011200720057U CN 201120072005 U CN201120072005 U CN 201120072005U CN 201994811 U CN201994811 U CN 201994811U
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Abstract
A four-pole two-carbon-brush motor structure belongs to the technical field of motor structures, and comprises a frame body, two carbon brushes, a stator body, a magnet, a shaft, rotor chip teeth, a coil winding, a commutator and rotor slots from A to K. Commutator bars from A to K are fixed on the periphery of the commutator. The magnet has four poles. The coil winding is a closed-loop circuit, an enameled wire is electrically connected with the commutator bars A, F, K, E, J, D, I, C, H, B, G in sequence, and is electrically connected with the commutator bar A at last. The enameled wire is in coiling connection with two rotor slots between each two adjacent commutator bars. The angle formed by the directions where the two carbon brushes are arranged is 81 degrees calculated by the equation that 11 divided by 360 degrees multiplying 2.5 equals 81 degrees. Compared with the prior art, the four-pole two-carbon-brush motor structure has the advantage that the magnet adopts a four-pole design in order to guarantee the performance of the motor, the rotor adopts an odd-number slot design, the winding method is simple, the cost is low, the structure is strong, the service life is long and the performance is stable.
Description
Technical field
The utility model is a kind of motor apparatus, and particularly a kind of four utmost points, two carbon brush motor configurations belong to the electric machine structure technical field.
Background technology
The structure of brush motor has following several usually: first kind of structure: to shown in Fig. 1-4, magnet is two utmost points as Fig. 1-1, and carbon brush is two, and carbon brush is symmetrical, and the rotor number is an odd number, and coil windings is a simplex lap winding.This case structure is simpler, and part and production cost are low.Shortcoming is that volume is big, and performance is low.Second kind of structure: to shown in Fig. 2-4, magnet is four utmost points as Fig. 2-1, and carbon brush is four, and carbon brush is symmetrical, and the rotor number is an even number, and coil windings is a simplex lap winding.This case structure is also simpler, and production cost is low, the performance height.Shortcoming is that volume is big, the cost of parts height.The third structure: to shown in Fig. 3-4, magnet is four utmost points as Fig. 3-1, and carbon brush is that two, carbon brush position are 90 ° relatively, and the rotor number is an even number, and coil windings is similar single wave winding.This structural volume is little, and performance is than higher, and cost of parts is low.Shortcoming is the winding structure complexity, the production cost height.
The utility model content
But the purpose of this utility model is big at the volume simple in structure of brush motor in the above-mentioned prior art, the low or complex structure of performance, defect of high cost, a kind of four utmost points, two carbon brush motor configurations are provided, have reached simple in structure, part and production cost are low, volume is little, the purpose that performance is high.
The technical scheme taked of the utility model is to achieve these goals: a kind of four utmost points, two carbon brush motor configurations, comprise bracket component, stator module, journal bearing and rotor assembly, described bracket component comprises rack body and carbon brush, stator module comprises stator body and magnet, rotor assembly comprises rotating shaft, rotor chip tooth, coil windings and commutator, bracket component is fixedlyed connected with stator module, rotor chip tooth is fixedlyed connected with rotating shaft, form rotor between every adjacent 2 rotor chip teeth, commutator is arranged on rotor chip tooth below, commutator is fixedlyed connected with rotating shaft, be set with the commutator commutator segment around the commutator, the carbon brush front end has flexibly with the commutator commutator segment and contacts, rotating shaft can be rotated to support on the journal bearing, rotor assembly is in the stator module, described coil windings is on rotor chip tooth, coil windings is entwined by enamelled wire, enamelled wire is electrically connected with the commutator commutator segment, described carbon brush is 2, described magnet has 4 utmost points, described rotor comprises rotor A to K, and described commutator commutator segment comprises commutator commutator segment A to K; Described coil windings is: enamelled wire is electrically connected with commutator commutator segment A, F, K, E, J, D, I, C, H, B, G successively, be electrically connected with commutator commutator segment A again at last, the whole winding winding is the closed-loop path, enamelled wire is intertwined and connected with 2 rotor between every adjacent 2 commutator commutator segments.
Described magnet has 4 utmost points, be followed successively by N, S, N, S extremely evenly, be fixedly installed on the stator body inboard.
Described carbon brush is 2, and the angle that 2 carbon brush are provided with direction is: 360 ° ÷ 11 * 2.5=81 °.
Described enamelled wire initiating terminal is with after commutator commutator segment A is electrically connected, and is oblique upper right, be wrapped in rotor D from top to bottom after, 3 rotor of unrolling backward again, from top to bottom, A is intertwined and connected with rotor; Oblique again lower right, F is electrically connected with the commutator commutator segment; The syndeton of following enamelled wire between every adjacent 2 commutator commutator segments comprises respectively at commutator commutator segment F, K, K, E, E, J, J, D, D, I, I, C, C, H, H, B, B, G, the syndeton between G, the A is identical with syndeton between above-mentioned commutator commutator segment A, the F.
Compared with prior art, the beneficial effects of the utility model are:
(1) magnet uses the design of four utmost points, has guaranteed motor performance;
(2) carbon brush uses two, has reduced the Motor Components cost;
(3) general quadrupole motor adopts the even bin design usually, the utility model quadrupole motor rotor number adopts odd number, adopt aforesaid special coil winding arrangement, with the rule of setting, form the closed-loop path at last, its winding mode is uncomplicated, at the bottom of the cost, sound construction, long service life, reliable and stable.
Description of drawings
Accompanying drawing 1-1: a kind of two utmost points, two carbon brush motor configuration bracket component front views;
Accompanying drawing 1-2: a kind of two utmost points, two carbon brush motor configuration stator module front views;
Accompanying drawing 1-3: a kind of two utmost points, two carbon brush motor configuration rotor assembly front views;
Accompanying drawing 1-4: a kind of two utmost points, two carbon brush motor configuration coil winding arrangement figure;
Accompanying drawing 2-1: a kind of four utmost points, four carbon brush motor configuration bracket component front views;
Accompanying drawing 2-2: a kind of four utmost points, four carbon brush motor configuration stator module front views;
Accompanying drawing 2-3: a kind of four utmost points, four carbon brush motor configuration rotor assembly front views;
Accompanying drawing 2-4: a kind of four utmost points, four carbon brush motor configuration coil winding arrangement figure;
Accompanying drawing 3-1: a kind of four utmost points, two carbon brush motor configuration bracket component front views;
Accompanying drawing 3-2: a kind of four utmost points, two carbon brush motor configuration stator module front views;
Accompanying drawing 3-3: a kind of four utmost points, two carbon brush motor configuration rotor assembly front views;
Accompanying drawing 3-4: a kind of four utmost points, two carbon brush motor configuration coil winding arrangement figure;
Accompanying drawing 4-1: the utility model bracket component front view;
Accompanying drawing 4-2: the utility model stator module front view;
Accompanying drawing 4-3: the utility model rotor assembly front view;
Accompanying drawing 4-4: the utility model coil winding arrangement figure;
Accompanying drawing 5: the utility model assembling assumption diagram.
Description of reference numerals: 1 rack body, 2 carbon brush, 3 stator bodies, 4 magnet, 5 rotating shafts, 6 rotor chip teeth, 7 commutators, 801 to 811 rotor A to rotor K, 901 to 911 commutator commutator segment A to commutator commutator segment K, 10 journal bearings, 11 enamelled wires.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to qualification of the present utility model.
As Fig. 3-1 to shown in Figure 5, a kind of four utmost points, two carbon brush motor configurations, comprise bracket component, stator module, journal bearing 10 and rotor assembly, described bracket component comprises rack body 1 and carbon brush 2, stator module comprises stator body 3 and magnet 4, rotor assembly comprises rotating shaft 5, rotor chip tooth 6, coil windings and commutator 7, bracket component is fixedlyed connected with stator module, rotor chip tooth 6 is fixedlyed connected with rotating shaft 5, form rotor between every adjacent 2 rotor chip teeth 6, commutator 7 is arranged on rotor chip tooth 6 belows, commutator 7 is fixedlyed connected with rotating shaft 5, be set with the commutator commutator segment around the commutator 7, carbon brush 2 front ends have flexibly with the commutator commutator segment and contact, rotating shaft 5 can be rotated to support on the journal bearing 10, rotor assembly is in the stator module, described coil windings is on rotor chip tooth 6, coil windings is entwined by enamelled wire 11, enamelled wire 11 is electrically connected with the commutator commutator segment, described carbon brush 2 is two, described magnet 4 has 4 utmost points, and described rotor comprises rotor A801 to rotor K811, and described commutator commutator segment comprises that commutator commutator segment A901 is to commutator commutator segment K911; Described coil windings is: enamelled wire 11 is electrically connected with commutator commutator segment A901, commutator commutator segment F906, commutator commutator segment K911, commutator commutator segment E905, commutator commutator segment J910, commutator commutator segment D904, commutator commutator segment I909, commutator commutator segment C903, commutator commutator segment H908, commutator commutator segment B902, commutator commutator segment G907 successively, be electrically connected with commutator commutator segment A901 again at last, the whole winding winding is the closed-loop path, enamelled wire 11 is intertwined and connected with 2 rotor between every adjacent 2 commutator commutator segments.
Described magnet has 4 utmost points, be followed successively by N, S, N, S extremely evenly, be fixedly installed on stator body 3 inboards.Described carbon brush 2 is two, and the angle that 2 carbon brush are provided with direction is: 360 ° ÷ 11 * 2.5=81 °.Because in 11 coil windings, it is the short distance winding that 1 rotor is arranged, and 10 rotor in addition are effective winding, magnet always is divided into 4 utmost points, then every utmost point is divided into 2.5, so the commutator commutator segment between two carbon brush is 2.5, angle also is the angle of 2.5 commutator commutator segments.
Commutator commutator segment A901-commutator commutator segment F906 connects: described enamelled wire initiating terminal is with after commutator commutator segment A901 is electrically connected, oblique upper right, be wrapped in rotor D804 from top to bottom after, 3 rotor of unrolling backward again, from top to bottom, be intertwined and connected with rotor A901; Oblique again lower right, F906 is electrically connected with the commutator commutator segment;
Commutator commutator segment F906-commutator commutator segment K911 connects: described enamelled wire is with after commutator commutator segment F906 is electrically connected, oblique upper right, be wrapped in rotor J809 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, G807 is intertwined and connected with rotor; Oblique again lower right, K911 is electrically connected with the commutator commutator segment;
Commutator commutator segment K911-commutator commutator segment E905 connects: described enamelled wire is with after commutator commutator segment K911 is electrically connected, oblique upper right, be wrapped in rotor D803 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, A801 is intertwined and connected with rotor; Oblique again lower right, E905 is electrically connected with the commutator commutator segment;
Commutator commutator segment E905-commutator commutator segment J910 connects: described enamelled wire is with after commutator commutator segment E905 is electrically connected, oblique upper right, be wrapped in rotor I808 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, F806 is intertwined and connected with rotor; Oblique again lower right, J910 is electrically connected with the commutator commutator segment;
Commutator commutator segment J910-commutator commutator segment D904 connects: described enamelled wire is with after commutator commutator segment J910 is electrically connected, oblique upper right, be wrapped in rotor C802 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, K811 is intertwined and connected with rotor; Oblique again lower right, D904 is electrically connected with the commutator commutator segment;
Commutator commutator segment D904-commutator commutator segment I909 connects: described enamelled wire is with after commutator commutator segment D904 is electrically connected, oblique upper right, be wrapped in rotor H807 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, E805 is intertwined and connected with rotor; Oblique again lower right, I909 is electrically connected with the commutator commutator segment:
Commutator commutator segment I909-commutator commutator segment C903 connects: described enamelled wire is with after commutator commutator segment I909 is electrically connected, oblique upper right, be wrapped in rotor B801 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, J810 is intertwined and connected with rotor; Oblique again lower right, C903 is electrically connected with the commutator commutator segment;
Commutator commutator segment C903-commutator commutator segment H908 connects: described enamelled wire is with after commutator commutator segment C903 is electrically connected, oblique upper right, be wrapped in rotor G806 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, D804 is intertwined and connected with rotor; Oblique again lower right, H908 is electrically connected with the commutator commutator segment;
Commutator commutator segment H908-commutator commutator segment B902 connects: described enamelled wire is with after commutator commutator segment H908 is electrically connected, oblique upper right, be wrapped in rotor A811 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, I809 is intertwined and connected with rotor; Oblique again lower right, B902 is electrically connected with the commutator commutator segment;
Commutator commutator segment B902-commutator commutator segment G907 connects: described enamelled wire is with after commutator commutator segment B902 is electrically connected, oblique upper right, be wrapped in rotor F805 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, C803 is intertwined and connected with rotor; Oblique again lower right, G907 is electrically connected with the commutator commutator segment;
Commutator commutator segment G907 commutator commutator segment A901 connects: described enamelled wire is with after commutator commutator segment G907 is electrically connected, oblique upper right, be wrapped in rotor K810 from top to bottom after, 3 rotor of unrolling backward, again from top to bottom, H808 is intertwined and connected with rotor; Oblique again lower right, A901 is electrically connected with the commutator commutator segment.
Above-described embodiment, the utility model embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection range of the present utility model.
Claims (4)
1. the utmost point two carbon brush motor configurations, comprise bracket component, stator module, journal bearing and rotor assembly, described bracket component comprises rack body and carbon brush, stator module comprises stator body and magnet, rotor assembly comprises rotating shaft, rotor chip tooth, coil windings and commutator, bracket component is fixedlyed connected with stator module, rotor chip tooth is fixedlyed connected with rotating shaft, form rotor between every adjacent 2 rotor chip teeth, commutator is arranged on rotor chip tooth below, commutator is fixedlyed connected with rotating shaft, be set with the commutator commutator segment around the commutator, the carbon brush front end has flexibly with the commutator commutator segment and contacts, rotating shaft can be rotated to support on the journal bearing, rotor assembly is in the stator module, described coil windings is on rotor chip tooth, coil windings is entwined by enamelled wire, enamelled wire is electrically connected with the commutator commutator segment, it is characterized in that: described carbon brush is 2, described magnet has 4 utmost points, described rotor comprises rotor A to K, and described commutator commutator segment comprises commutator commutator segment A to K; Described coil windings is: enamelled wire is electrically connected with commutator commutator segment A, F, K, E, J, D, I, C, H, B, G successively, be electrically connected with commutator commutator segment A again at last, the whole winding winding is the closed-loop path, enamelled wire is intertwined and connected with 2 rotor between every adjacent 2 commutator commutator segments.
2. a kind of four utmost points, two carbon brush motor configurations according to claim 1, it is characterized in that: described magnet has 4 utmost points, is followed successively by N, S, N, the S utmost point, evenly, be fixedly installed on the stator body inboard.
3. a kind of four utmost points, two carbon brush motor configurations according to claim 1, it is characterized in that: described carbon brush is 2, the angle that 2 carbon brush are provided with direction is: 360 ° ÷ 11 * 2.5=81 °.
4. a kind of four utmost points, two carbon brush motor configurations according to claim 1 is characterized in that: described enamelled wire initiating terminal is with after commutator commutator segment A is electrically connected, and is oblique upper right, after being wrapped in rotor D from top to bottom, 3 rotor of unrolling backward again, from top to bottom, A is intertwined and connected with rotor; Oblique again lower right, F is electrically connected with the commutator commutator segment; The syndeton of following enamelled wire between every adjacent 2 commutator commutator segments comprises respectively at commutator commutator segment F, K, K, E, E, J, J, D, D, I, I, C, C, H, H, B, B, G,, the syndeton between G, the A is identical with syndeton between above-mentioned commutator commutator segment A, the F.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200720057U CN201994811U (en) | 2011-03-18 | 2011-03-18 | Four-pole two-carbon-brush motor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200720057U CN201994811U (en) | 2011-03-18 | 2011-03-18 | Four-pole two-carbon-brush motor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201994811U true CN201994811U (en) | 2011-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200720057U Expired - Lifetime CN201994811U (en) | 2011-03-18 | 2011-03-18 | Four-pole two-carbon-brush motor structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN201994811U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104306A (en) * | 2011-03-18 | 2011-06-22 | 余姚市爱优特电机有限公司 | Quadrupole two-carbon-brush motor structure |
| CN116667622A (en) * | 2023-08-01 | 2023-08-29 | 武汉丰越电动科技有限公司 | Large-torque high-rotation-speed ESC motor |
-
2011
- 2011-03-18 CN CN2011200720057U patent/CN201994811U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102104306A (en) * | 2011-03-18 | 2011-06-22 | 余姚市爱优特电机有限公司 | Quadrupole two-carbon-brush motor structure |
| CN116667622A (en) * | 2023-08-01 | 2023-08-29 | 武汉丰越电动科技有限公司 | Large-torque high-rotation-speed ESC motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110928 |
|
| CX01 | Expiry of patent term |