CN206948067U - A kind of direct current generator with concentratred winding - Google Patents
A kind of direct current generator with concentratred winding Download PDFInfo
- Publication number
- CN206948067U CN206948067U CN201720647750.7U CN201720647750U CN206948067U CN 206948067 U CN206948067 U CN 206948067U CN 201720647750 U CN201720647750 U CN 201720647750U CN 206948067 U CN206948067 U CN 206948067U
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- clockwise
- armature
- brush
- winding
- coiling
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Abstract
The utility model discloses a kind of direct current generator with concentratred winding, including stator and rotor, the stator includes the permanent magnet stator magnetic pole for being fixed on inboard wall of base, the rotor includes the armature core being radially disposed in rotating shaft, each armature core winding armature winding forms armature, fixed in described armature core one end with the concentric commutator of the rotating shaft, the commutator segment number on the commutator is 2 times of armature core number of poles；When the armature rotates, the brush B1 and brush B2 respectively with each arc commutator segment sliding contact successively, it is characterised in that：The permanent magnet stator magnetic pole is sextupole, and the armature is seven poles, and the commutator segment number is 14.The tactile bridge that direct current generator is intrinsic in the prior art is not present in the utility model, structure is become simple, reduces the risk of winding short-circuit between conductors.
Description
Technical field
It the utility model is related to DC motor technology field.
Background technology
In the existing motor with concentratred winding, typically all with tactile bridge.If motor stator is 4 poles, rotor is 6 grades, whole
It is 12 to flow sub-pieces number, has 2 carbon brush, is distributed in fixed position into 90 degree.Its winding mode is winding top and commutator
Piece connects, and is connected after coiling is completed in a pole of rotor with another commutator segment of commutator, then reconnects other one
Individual commutator segment, then again another extremely on coiling.So, one is formd between two commutator segments by winding wire to be connected
The tactile bridge connect.These touch bridge and are mutually packed together, and easily form short circuit, and coiling is complicated.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of direct current generator with concentratred winding, and it is not present existing
There is the tactile bridge that direct current generator is intrinsic in technology, structure is become simple, reduce the risk of winding short-circuit between conductors.
In order to solve the above technical problems, technical solution adopted in the utility model is：
A kind of direct current generator with concentratred winding, including stator and rotor, stator include being fixed on inboard wall of base forever
Long magnetic stator magnetic pole, in addition to the brush B1 being connected with the positive source and brush B2 being connected with power cathode；Rotor includes
The armature core being radially disposed in rotating shaft, each armature core winding armature winding form armature, fixed in armature core one end
The concentric commutator with rotating shaft, the corresponding two arc commutator segments of each armature core, each commutator segment are fixed on commutator；
When armature rotates, brush B1 and brush B2 respectively with each arc commutator segment sliding contact successively, permanent magnet stator magnetic pole
For sextupole, armature is seven poles, and seven Polar armatures are L1, L2, L3, L4, L5, L6, the L7 being arranged in order in the direction of the clock；It is above-mentioned each
Two commutator segments arrange in the direction of the clock corresponding to armature core is followed successively by Z11, Z10；Z9、Z8；Z7、Z6；Z5、Z4；Z3、
Z2；Z1、Z14；Z13、Z12；The armature winding wound on above-mentioned each armature core around between above-mentioned each commutator segment
Attachment structure is：The head end of winding wire first is connected with Z1, across L7, the anti-clockwise windings on L1, then across L2, is connected with Z6
Connect；Then across L3, the coiling clockwise on L2；Then across L1, it is connected with Z11；Then across L2, on L3 counterclockwise around
Line；Then across L4, it is connected with Z2；Then across L5, the coiling clockwise on L4；Then across L3, it is connected with Z7；Then across
L4 is crossed, the anti-clockwise windings on L5；Then across L6, it is connected with Z12；Then across L7, the coiling clockwise on L6；Then across
L5 is crossed, is connected with Z3；Then across L6, the anti-clockwise windings on L7；Then across L1, it is connected with Z8；Then across L2, in L1
Upper coiling clockwise；Then across L7, it is connected with Z13；Then across L1, the coiling clockwise on L2；Then across L3, with Z4
Connection；Then across L4, the coiling clockwise on L3；Then across L2, it is connected with Z9；Then it is counterclockwise on L4 across L3
Coiling；Then across L5, it is connected with Z14；Then across L6, the coiling clockwise on L5；Then across L4, it is connected with Z5；So
Afterwards across L5, the anti-clockwise windings on L6；Then across L7, it is connected with Z10；Then across L1, the coiling clockwise on L7；So
Afterwards across L6, then it is connected with Z1, brush B1 and brush B2 is set in 60 ° of angles.
The utility model further improvement is that：
Winding wire on each armature core clockwise about to counterclockwise around identical to the number of turn.
It is using beneficial effect caused by above-mentioned technical proposal：
Commutator segment of the present invention is 14, and armature number of poles is 7 poles, and per Polar armature around two coils, therefore coil number is 14,
So as to realize, two arc commutator segments connect a coil corresponding to each armature core, and it is not present straight in the prior art
The intrinsic tactile bridge of motor is flowed, structure is become simple, reduces the risk of winding short-circuit between conductors.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the armature winding that is wound in Fig. 1 on each armature core around to the connection between above-mentioned each commutator segment
Structural representation.
Embodiment
The utility model is further elaborated below in conjunction with the drawings and specific embodiments.
From the embodiment shown in Fig. 1-2, a kind of direct current generator with concentratred winding of the present embodiment, including stator and
Rotor, stator include being fixed on the permanent magnet stator magnetic pole of inboard wall of base, in addition to the brush B1 that is connected with positive source and
The brush B2 being connected with power cathode；Rotor includes the armature core being radially disposed in rotating shaft, and each armature core winds armature
Winding forms armature, is fixed in armature core one end whole with the concentric commutator of rotating shaft, corresponding two arcs of each armature core
Sub-pieces is flowed, each commutator segment is fixed on commutator；When armature rotates, brush B1 and brush B2 respectively with each arc commutator
Piece sliding contact successively, permanent magnet stator magnetic pole are sextupole, and armature is seven poles, and seven Polar armatures are to arrange successively in the direction of the clock
L1, L2, L3, L4, L5, L6, L7 of row；Two commutator segments arrange successively in the direction of the clock corresponding to above-mentioned each armature core
For Z11, Z10；Z9、Z8；Z7、Z6；Z5、Z4；Z3、Z2；Z1、Z14；Z13、Z12；The armature wound on above-mentioned each armature core around
Group be around to the attachment structure between above-mentioned each commutator segment：The head end of winding wire first is connected with Z1, across L7, in L1
Upper anti-clockwise windings, then across L2, it is connected with Z6；Then across L3, the coiling clockwise on L2；Then across L1, with Z11
Connection；Then across L2, the anti-clockwise windings on L3；Then across L4, it is connected with Z2；Then it is clockwise on L4 across L5
Coiling；Then across L3, it is connected with Z7；Then across L4, the anti-clockwise windings on L5；Then across L6, it is connected with Z12；So
Afterwards across L7, the coiling clockwise on L6；Then across L5, it is connected with Z3；Then across L6, the anti-clockwise windings on L7；So
Afterwards across L1, it is connected with Z8；Then across L2, the coiling clockwise on L1；Then across L7, it is connected with Z13；Then across
L1, the coiling clockwise on L2；Then across L3, it is connected with Z4；Then across L4, the coiling clockwise on L3；Then across
L2, it is connected with Z9；Then across L3, the anti-clockwise windings on L4；Then across L5, it is connected with Z14；Then across L6, in L5
Upper coiling clockwise；Then across L4, it is connected with Z5；Then across L5, the anti-clockwise windings on L6；Then across L7, with Z10
Connection；Then across L1, the coiling clockwise on L7；Then across L6, then it is connected with Z1, brush B1 and brush B2 is in 60 °
Angle is set.
Winding wire on each armature core clockwise about to around identical to the number of turn, be 15 circles counterclockwise or other are applicable
The number of turn.
Operation principle：
When motor connects dc source, the voltage between brush B1 and brush B2 is added in the commutator segment contacted
On, the armature winding being connected between two commutator segments produces exciting current, the armature winding wound on each armature core
Around between the attachment structure between above-mentioned each commutator segment and brush B1 and brush B2 each armature institute is determined for 60 ° of angles
The caused sense of current is identical under same magnetic field.So as to produce fixed turning moment with permanent magnet stator magnetic pole, revolving
When turning, brush B1 and brush B2 respectively with each arc commutator segment sliding contact successively, due to angle between brush B1 and brush B2
Immobilize, so, no matter which brush B1 and brush B2 contact to corresponding commutator segment with, can make the armature under corresponding magnetic field
The sense of current of coiling is identical, so as to produce fixed turning moment with permanent magnet stator magnetic pole.
Claims (2)
1. a kind of direct current generator with concentratred winding, including stator and rotor, the stator includes being fixed on inboard wall of base
Permanent magnet stator magnetic pole, in addition to the brush B1 being connected with the positive source and brush B2 being connected with power cathode；Described turn
Attached bag includes the armature core being radially disposed in rotating shaft, and each armature core winding armature winding forms armature, in the electricity
Pivot iron core one end is fixed and the concentric commutator of the rotating shaft, each corresponding two arc commutator segments of the armature core, institute
Each commutator segment is stated to be fixed on the commutator；When the armature rotates, the brush B1 and brush B2 respectively with each institute
State the sliding contact successively of arc commutator segment, it is characterised in that：The permanent magnet stator magnetic pole is sextupole, and the armature is seven
Pole, seven Polar armatures are L1, L2, L3, L4, L5, L6, the L7 being arranged in order in the direction of the clock；Corresponding to above-mentioned each armature core
Two commutator segments arrange be followed successively by Z11, Z10 in the direction of the clock；Z9、Z8；Z7、Z6；Z5、Z4；Z3、Z2；Z1、Z14；Z13、
Z12；The armature winding wound on above-mentioned each armature core is around to the attachment structure between above-mentioned each commutator segment：First
The head end of winding wire is connected with Z1, across L7, the anti-clockwise windings on L1, then across L2, is connected with Z6；Then across L3,
The coiling clockwise on L2；Then across L1, it is connected with Z11；Then across L2, the anti-clockwise windings on L3；Then across L4,
It is connected with Z2；Then across L5, the coiling clockwise on L4；Then across L3, it is connected with Z7；Then across L4, in L5 superinverses
Hour hands coiling；Then across L6, it is connected with Z12；Then across L7, the coiling clockwise on L6；Then across L5, connect with Z3
Connect；Then across L6, the anti-clockwise windings on L7；Then across L1, it is connected with Z8；Then across L2, on L1 clockwise about
Line；Then across L7, it is connected with Z13；Then across L1, the coiling clockwise on L2；Then across L3, it is connected with Z4；Then
Across L4, the coiling clockwise on L3；Then across L2, it is connected with Z9；Then across L3, the anti-clockwise windings on L4；Then
Across L5, it is connected with Z14；Then across L6, the coiling clockwise on L5；Then across L4, it is connected with Z5；Then across L5,
The anti-clockwise windings on L6；Then across L7, it is connected with Z10；Then across L1, the coiling clockwise on L7；Then across L6,
Then it is connected with Z1, the brush B1 and brush B2 is set in 60 ° of angles.
A kind of 2. direct current generator with concentratred winding according to claim 1, it is characterised in that：The winding wire is each
On armature core clockwise about to counterclockwise around identical to the number of turn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647750.7U CN206948067U (en) | 2017-06-06 | 2017-06-06 | A kind of direct current generator with concentratred winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720647750.7U CN206948067U (en) | 2017-06-06 | 2017-06-06 | A kind of direct current generator with concentratred winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206948067U true CN206948067U (en) | 2018-01-30 |
Family
ID=61362775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720647750.7U Withdrawn - After Issue CN206948067U (en) | 2017-06-06 | 2017-06-06 | A kind of direct current generator with concentratred winding |
Country Status (1)
| Country | Link |
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| CN (1) | CN206948067U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040068A (en) * | 2017-06-06 | 2017-08-11 | 廊坊科森电器有限公司 | A kind of direct current generator with concentratred winding |
-
2017
- 2017-06-06 CN CN201720647750.7U patent/CN206948067U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107040068A (en) * | 2017-06-06 | 2017-08-11 | 廊坊科森电器有限公司 | A kind of direct current generator with concentratred winding |
| CN107040068B (en) * | 2017-06-06 | 2023-06-30 | 廊坊科森电器有限公司 | DC motor with concentrated winding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20230630 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180130 Effective date of abandoning: 20230630 |