CN209313675U - A kind of permanent magnet direct current motor - Google Patents
A kind of permanent magnet direct current motor Download PDFInfo
- Publication number
- CN209313675U CN209313675U CN201822259697.0U CN201822259697U CN209313675U CN 209313675 U CN209313675 U CN 209313675U CN 201822259697 U CN201822259697 U CN 201822259697U CN 209313675 U CN209313675 U CN 209313675U
- Authority
- CN
- China
- Prior art keywords
- casing
- carbon brush
- hole
- bearing bracket
- brush holder
- 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.)
- Active
Links
Landscapes
- Dc Machiner (AREA)
- Motor Or Generator Current Collectors (AREA)
Abstract
The utility model discloses a kind of permanent magnet direct current motors, it includes drive end bearing bracket, casing, axis and rear end cap, through-hole is in axial direction equipped in the casing, the through-hole wall is equipped with magnetic shoe piece, the axis middle section is equipped with rotor chip, the rotor chip is rotatably assorted on magnetic shoe piece inner wall, the drive end bearing bracket is fixed on the upper surface of casing, the rear end cap is fixed on the lower surface of casing, the axis lower end is rotatably assorted in rear end cap, carbon brush holder is equipped between the casing and drive end bearing bracket, one end of the nearly casing of the carbon brush holder is equipped with carbon brush, the carbon brush holder lower end is fixed on casing upper end, the drive end bearing bracket is fixed on carbon brush holder upper end, the carbon brush holder is equipped with hole, the axis upper end passes through hole and is rotatably assorted in drive end bearing bracket, the utility model provides a kind of small in size and not duty Between permanent magnet direct current motor.
Description
Technical field
The utility model relates to motor field more particularly to a kind of permanent magnet direct current motors.
Background technique
Magneto belongs to dc motor, and the stator module of magneto is made of casing and magnetic shoe, rotor assembly by
The composition such as iron core, rotor windings, commutator and shaft.String is formed by brush and commutator between stator module and rotor windings
Join circuit, after energization, shaft stress, high speed rotation, according to the prior art, permanent magnet DC motor volume is big, takes up space.
Utility model content
The technical problem to be solved by the utility model is to overcoming the defect of the above prior art, provide a kind of small in size
And the permanent magnet direct current motor not taken up space.
To achieve the goals above, the technical solution of the utility model is:
A kind of permanent magnet direct current motor, it includes drive end bearing bracket, casing, axis and rear end cap, and the casing is interior along axial side
To through-hole is equipped with, the through-hole wall is equipped with magnetic shoe piece, and the axis middle section is equipped with rotor chip, the rotor core
Piece is rotatably assorted on magnetic shoe piece inner wall, and the drive end bearing bracket is fixed on the upper surface of casing, and the rear end cap is fixed on machine
The lower surface of shell, the axis lower end are rotatably assorted in rear end cap, and carbon brush holder, institute are equipped between the casing and drive end bearing bracket
One end of the nearly casing of the carbon brush holder stated is equipped with carbon brush, and the carbon brush holder lower end is fixed on casing upper end, and the drive end bearing bracket is solid
It is scheduled on carbon brush holder upper end, the carbon brush holder is equipped with hole, and the axis upper end passes through hole and is rotatably assorted in drive end bearing bracket.
After using the above structure, compared with the prior art, the utility model has the following advantages: setting drive end bearing bracket, casing,
Axis and rear end cap link together drive end bearing bracket and rear end cap using casing, through-hole are set in casing, magnetic is then set in through-hole
Tile, make electric machine structure it is simple, it is easy to maintenance, light-weight, small in size, using reliable, copper consumption is few, copper loss is low, energy consumption is small, together
When carbon brush holder is set between casing and drive end bearing bracket, set carbon brush on carbon brush holder, it is small in size convenient for rotor current is imported rotor, no
It takes up space.
Preferably, the magnetic shoe piece includes the magnetic shoe that two cross sections are minor arc, the magnetic shoe is about in through-hole
The heart is symmetrical, and effect is good, does not take up space.
Preferably, the magnetic shoe is equipped at least one second hole, convenient for magnetic shoe is fixed in casing.
Preferably, the casing lower surface is equipped with connecting plate, the first hole is equipped among the connecting plate, it is described
Rear end cap upper end is fixed on connecting plate, and the axis lower end passes through the first hole and is rotatably assorted on rear end cap, convenient for rear end
Lid is fixed on high reliablity on casing.
Preferably, the quantity of the carbon brush is two, the carbon brush is stretched about hole central symmetry, the carbon brush
It is contacted in through-hole with rotor chip, effect is good, does not take up space.
Detailed description of the invention
Fig. 1 is a kind of perspective view of the explosion of permanent magnet direct current motor of the utility model.
Fig. 2 is a kind of perspective view of permanent magnet direct current motor magnetic shoe piece of the utility model.
Wherein, 1, drive end bearing bracket, 2, casing, 3, axis, 4, rear end cap, 5, through-hole, 6, magnetic shoe, 7, rotor chip, 8, carbon brush holder,
9, carbon brush, 10, hole, 11, connecting plate, the 12, first hole, the 13, second hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown, the utility model provides a kind of permanent magnet direct current motor, it include drive end bearing bracket 1, casing 2, axis 3 and after
End cap 4, is in axial direction equipped with through-hole 5 in the casing 2, and 5 inner wall of through-hole is equipped with magnetic shoe piece, in the axis 3
Between be partially equipped with rotor chip 7, the rotor chip 7 is rotatably assorted on magnetic shoe piece inner wall, and the drive end bearing bracket 1 is fixed on
The upper surface of casing 2, the rear end cap 4 are fixed on the lower surface of casing 2, and 3 lower end of axis is rotatably assorted in rear end cap 4
It is interior, carbon brush holder 8 is equipped between the casing 2 and drive end bearing bracket 1, one end of the nearly casing 2 of carbon brush holder 8 is equipped with carbon brush 9, institute
8 lower end of carbon brush holder stated is fixed on 2 upper end of casing, and the drive end bearing bracket 1 is fixed on 8 upper end of carbon brush holder, on the carbon brush holder 8
Equipped with hole 10,3 upper end of axis passes through hole 10 and is rotatably assorted in drive end bearing bracket 1, the utility model has the advantages that setting front end
Lid 1, casing 2, axis 3 and rear end cap 4 link together drive end bearing bracket 1 and rear end cap 4 using casing 2, set through-hole in casing 2
5, magnetic shoe piece is then set in through-hole 5, make electric machine structure it is simple, it is easy to maintenance, light-weight, small in size, using reliable, copper consumption
Less, copper loss is low, energy consumption is small, while carbon brush holder 8 is set between casing 2 and drive end bearing bracket 1, sets carbon brush 9 on carbon brush holder 8, turns convenient for
Electron current imports rotor, small in size, does not take up space.
The magnetic shoe piece includes the magnetic shoe 6 that two cross sections are minor arc, the magnetic shoe 6 about 5 central symmetry of through-hole,
Effect is good, does not take up space.
The magnetic shoe 6 is equipped at least one second hole 13, convenient for magnetic shoe 6 is fixed in casing 2.
2 lower surface of casing is equipped with connecting plate 11, the first hole 12 is equipped among the connecting plate 11, after described
4 upper end of end cap is fixed on connecting plate 11, and 3 lower end of axis passes through the first hole 12 and is rotatably assorted on rear end cap 4, is convenient for handle
Rear end cap 4 is fixed on high reliablity on casing 2.
The quantity of the carbon brush 9 is two, and the carbon brush 9 is stretched outside logical about 10 central symmetry of hole, the carbon brush 9
It is contacted in hole 5 with rotor chip 7, effect is good, does not take up space.
Specifically, the principles of the present invention are setting drive end bearing bracket 1, casing 2, axis 3 and rear end cap 4, utilize casing 2
Drive end bearing bracket 1 and rear end cap 4 link together, and through-hole 5 is set in casing 2, and magnetic shoe piece is then set in through-hole 5, makes electric machine structure
Simply, easy to maintenance, light-weight, small in size, using reliable, copper consumption is few, copper loss is low, energy consumption is small, while in casing 2 and front end
Carbon brush holder 8 is set between lid 1, and carbon brush 9 is set on carbon brush holder 8, it is small in size convenient for rotor current is imported rotor, it does not take up space.
The utility model is not limited to above embodiment, if the various changes or deformation to the utility model do not take off
Spirit and scope from the utility model, if these changes and deformation belong to the claims and equivalents of the utility model
Within the scope of, then the utility model is also intended to encompass these changes and deformation.
Claims (5)
1. a kind of permanent magnet direct current motor, it is characterised in that: it includes drive end bearing bracket (1), casing (2), axis (3) and rear end cap (4),
Through-hole (5) in axial direction are equipped in the casing (2), the through-hole (5) inner wall is equipped with magnetic shoe piece, the axis (3)
Middle section is equipped with rotor chip (7), and the rotor chip (7) is rotatably assorted on magnetic shoe piece inner wall, the drive end bearing bracket
(1) it is fixed on the upper surface of casing (2), the rear end cap (4) is fixed on the lower surface of casing (2), the axis (3) lower end
It is rotatably assorted in rear end cap (4), is equipped with carbon brush holder (8) between the casing (2) and drive end bearing bracket (1), the carbon brush holder
(8) one end of nearly casing (2) is equipped with carbon brush (9), and the carbon brush holder (8) lower end is fixed on casing (2) upper end, the front end
Lid (1) is fixed on carbon brush holder (8) upper end, and the carbon brush holder (8) is equipped with hole (10), and the axis (3) upper end passes through hole
(10) it is rotatably assorted in drive end bearing bracket (1).
2. a kind of permanent magnet direct current motor according to claim 1, it is characterised in that: the magnetic shoe piece includes two cross
Section is the magnetic shoe (6) of minor arc, and the magnetic shoe (6) is about through-hole (5) central symmetry.
3. a kind of permanent magnet direct current motor according to claim 2, it is characterised in that: the magnetic shoe (6) is equipped with extremely
Few second hole (13).
4. a kind of permanent magnet direct current motor according to claim 1, it is characterised in that: described casing (2) lower surface is set
Have connecting plate (11), is equipped with the first hole (12) among the connecting plate (11), the rear end cap (4) upper end is fixed on connection
On plate (11), the axis (3) lower end passes through the first hole (12) and is rotatably assorted on rear end cap (4).
5. a kind of permanent magnet direct current motor according to claim 1, it is characterised in that: the quantity of the carbon brush (9) is
Two, about hole (10) central symmetry, the carbon brush (9) is stretched outside in through-hole (5) and rotor chip (7) carbon brush (9)
Contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259697.0U CN209313675U (en) | 2018-12-29 | 2018-12-29 | A kind of permanent magnet direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822259697.0U CN209313675U (en) | 2018-12-29 | 2018-12-29 | A kind of permanent magnet direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209313675U true CN209313675U (en) | 2019-08-27 |
Family
ID=67679975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822259697.0U Active CN209313675U (en) | 2018-12-29 | 2018-12-29 | A kind of permanent magnet direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209313675U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162287A (en) * | 2021-05-06 | 2021-07-23 | 漳州市摩多电机有限公司 | Permanent magnet DC motor for massager |
-
2018
- 2018-12-29 CN CN201822259697.0U patent/CN209313675U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113162287A (en) * | 2021-05-06 | 2021-07-23 | 漳州市摩多电机有限公司 | Permanent magnet DC motor for massager |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2938548Y (en) | Motor of ceiling fan | |
| CN209313675U (en) | A kind of permanent magnet direct current motor | |
| CN111865027A (en) | High-frequency high-rotation-speed swing motor and implementation method thereof | |
| CN110233556A (en) | A kind of bimorph transducer magnetic field permanent magnet DC hollow cup motor | |
| CN208094302U (en) | A kind of integrated form has the DC brushless miniature motor of position sensing | |
| CN201937426U (en) | Brushless direct current (DC) permanent-magnetic motor | |
| CN105703517A (en) | High-efficiency motor | |
| CN208739001U (en) | A kind of sound wave motor | |
| CN209217832U (en) | A kind of direct current generator and the shearing machine based on the motor | |
| CN207910573U (en) | A kind of easy-to-mount battery plate motor assembly | |
| CN205811698U (en) | A kind of high efficiency motor | |
| CN201163742Y (en) | Brushless DC motor of electronic commutator | |
| CN205489904U (en) | Novel motor housing | |
| CN210693740U (en) | Direct-current permanent magnet brushless motor of solar photovoltaic sun tracking system | |
| CN205681271U (en) | Ceiling-fan motor | |
| CN111270170A (en) | Manufacturing process of carbon fiber motor | |
| CN211209421U (en) | Iron core group of motor rotor | |
| CN110011473A (en) | More magnetic pole micro hollow cup vibrating motors | |
| CN219372249U (en) | Novel two degree of freedom motors | |
| CN208226698U (en) | A kind of automotive electronics fan brushed DC motor | |
| CN220254224U (en) | Novel energy-saving motor | |
| CN219322252U (en) | Special brushless motor of umbrella | |
| CN2631107Y (en) | Integrated electric generator | |
| CN103051142A (en) | Direct-current brushless two-phase switch transposition synchronous rotary acting electric and power generation all-in-one machine | |
| CN212726733U (en) | Embedded centrifugal impeller device of gumming of high-speed permanent-magnet machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |