CN206922517U - A kind of stator module of novel hollow cup carbon brush permanent magnet motor - Google Patents
A kind of stator module of novel hollow cup carbon brush permanent magnet motor Download PDFInfo
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- CN206922517U CN206922517U CN201621401721.4U CN201621401721U CN206922517U CN 206922517 U CN206922517 U CN 206922517U CN 201621401721 U CN201621401721 U CN 201621401721U CN 206922517 U CN206922517 U CN 206922517U
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- China
- Prior art keywords
- carbon brush
- casing
- permanent magnet
- magnet motor
- axle sleeve
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Abstract
The utility model discloses a kind of stator module of novel hollow cup carbon brush permanent magnet motor, including casing and magnet steel, the magnet steel to be arranged in the casing, and axle sleeve, the axle sleeve and the integrated setting of casing are also included in the casing.The utility model is simple in construction, and part is few, and cost is low, service life length, operates steadily, small volume, efficiency high, has good market prospects.
Description
Technical field
It the utility model is related to machine field, more particularly to a kind of stator pack of novel hollow cup carbon brush permanent magnet motor
Part.
Background technology
Drag cup carbon brush permanent magnet motor because its is compact-sized, without iron loss, efficiency high, various structure type the features such as and by
Widely use.With new technology, the development of new material and people carrying to performance indications such as the life-span of motor, vibration, efficiency
Height, there is an urgent need to drag cup to have brush permanent magnet motor constantly to be lifted in combination property, is realized on the basis of cost is rational excellent
Good motor performance.Especially in unmanned vehicle and robot field, it is necessary to which drag cup carbon brush permanent magnet motor has efficiently
The characteristics such as rate, high thrust-weight ratio, long-life.
In addition, existing drag cup has after traditional type casing and axle sleeve group are vertical in the stator module of brush permanent magnet motor, make
Reinforced with point UV glue or using laser spot welding, it is impossible to the concentricity of stator module and stable operating is effectively ensured, and influences
The running accuracy of double stability and rotor assembly of the force-output shaft when motor operates of rotor.
Utility model content
The utility model provides a kind of novel hollow cup carbon brush permanent-magnet electric for the above technological deficiency of prior art
The stator module of machine, the motor service life is long, rotating speed is high, operates steadily, small volume, in light weight and efficiency high.
The purpose of this utility model is achieved through the following technical solutions：
A kind of stator module of novel hollow cup carbon brush permanent magnet motor, including casing 1 and magnet steel 3, the magnet steel 3 are set
In the casing 1, axle sleeve 101 is also included in the casing 1, the axle sleeve 101 is the integrated design with casing 1.
Preferably, one end of the axle sleeve 101 is connected with the center of casing end face.
Preferably, the both ends of axle sleeve 101 are respectively arranged with bearing chamber.
Preferably, it is additionally provided with heat emission hole on the casing end face.
Compared with prior art, the stator module of the utility model drag cup carbon brush permanent magnet motor at least has with following
Beneficial effect：
1) the utility model is by the way that magnet steel is arranged on the axle sleeve of casing, axle sleeve 101 and the integrated design of casing 1, machine
Shell 1 by accurate digital control (Computer Numerical Control, CNC) lathe process, integral molded plastic or can take spinning
The mode finished again after formula processing is process, and is had preferable concentricity and precision and is met to produce during motor operating
Rotating force and pull-out force；Dual bearing structure can ensure the stability of the double output rotating shafts of rotor assembly；Casing 1 and axle sleeve 101
The concentricity of stator module is ensure that, stable operating is provided for rotor assembly, has ensured the running accuracy of rotor assembly.Casing
Heat emission hole (not shown) is provided with end face, heat emission hole is used for distributing heat caused by motor internal, so as to avoid motor internal
Overheat.
2) the utility model is simple in construction, and part is few, and cost is low, service life length, operates steadily, small volume, efficiency high；
Diameter can be accomplished below Φ 13mm, filled up the blank of miniaturization drag cup carbon brush machine, had good market prospects.
Brief description of the drawings
Fig. 1 is the overall structure exploded perspective view of the utility model drag cup carbon brush permanent magnet motor；
Fig. 2 is the casing cross-sectional view of the utility model drag cup carbon brush permanent magnet motor；
Fig. 3 is the rotor assembly exploded perspective view of the utility model drag cup carbon brush permanent magnet motor；
Fig. 4 is the rear case component exploded perspective view of the utility model drag cup carbon brush permanent magnet motor；
Fig. 5 is the carbon brush holder structure schematic diagram of the utility model drag cup carbon brush permanent magnet motor；
Fig. 6 is the overall structure diagrammatic cross-section of the utility model drag cup carbon brush permanent magnet motor.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, following examples be it is descriptive,
It is not limited, it is impossible to which the scope of protection of the utility model is limited with this.
Fig. 1 is the overall structure exploded perspective view of the utility model drag cup carbon brush permanent magnet motor.
As shown in figure 1, the utility model drag cup carbon brush permanent magnet motor, including casing 1, coiling armature winding 2, magnetic
Steel 3, clutch shaft bearing 401, second bearing 402,3rd bearing 403, pad 5, carbon brush holder 6, carbon crystal 7, commutator 8 and bonnet 9.
Wherein：
Clutch shaft bearing 401, second bearing 402, magnet steel 3 and casing 1 form stator module.The axle of clutch shaft bearing 401 and second
Hold 402 to be arranged in axle sleeve 101 and (please also refer to Fig. 2), form bearing assembly.This dual bearing structure can ensure stator
The concentricity of component, consolidate the intensity of bearing arrangement and under the premise of offer is high-revolving, reduce noise and vibration, while energy
Enough ensure the stability of the double force-output shafts of rotor.Magnet steel 3 is arranged in casing 1.
Commutator 8 and winding 2 form rotor assembly.Winding 2 is arranged between magnet steel 3 and casing 1, for providing magnetic field；
Commutator 8 passes through winding 2 and pad 5, and pad 5 is used for carrying out gap adjustment, controlling rotary part to motor pivotable parts
Axial float.It is bonded between commutator 8 and winding 2 by glue, rotating force and pull-out force during high rotation speed operation can be met,
Make connection more stable.
3rd bearing 403, bonnet 9, carbon brush holder 6 and carbon crystal 7 form rear case component, and 3rd bearing 403 is arranged on bonnet 9
Interior, carbon brush holder 6 is connected with bonnet 9, and carbon crystal 7 is arranged on carbon brush holder 6, and carbon crystal 7 is used for and commutator 8 connects.
Fig. 2 is the casing cross-sectional view of the utility model drag cup carbon brush permanent magnet motor.
As shown in Fig. 2 include axle sleeve 101 in casing 1；Axle sleeve 101 and the integrated design of casing 1, casing 1 can pass through essence
Close numerical control (Computer Numerical Control, CNC) lathe process, integral molded plastic takes rotary extrusion type spinning to enter again after processing
The mode of row finishing is process, and has preferable concentricity and precision.Axle sleeve 101 is used for connecting magnet steel 3.The axle sleeve of traditional type
101 and casing 1 connected mode compared with the axle sleeve 101 of integrated design and the connected mode of casing 1, the axle sleeve of traditional type
101 are reinforced with casing junction with glue reinforcing or laser spot welder spot welding, good without the stability of integrated design, so as to
Meet rotating force and pull-out force caused by motor operating.The both ends of axle sleeve 101 in casing 1 are respectively arranged with clutch shaft bearing room
1011 and second bearing room 1012, the clutch shaft bearing room 1011 and second bearing room 1012 are respectively intended to place clutch shaft bearing
401 and second bearing 402, dual bearing structure can ensure the stability of the double output rotating shafts of rotor.Casing 1 ensures with axle sleeve 101
Stator pack concentricity, stable operating is provided for rotor assembly, has ensured the running accuracy of rotor assembly.Casing is set on end face
Heat emission hole (not shown) is equipped with, heat emission hole is used for distributing heat caused by motor internal, so as to avoid motor internal from overheating.
Fig. 3 is the rotor assembly exploded perspective view of the utility model drag cup carbon brush permanent magnet motor.
As shown in figure 3, commutator 8 and coiling armature winding 2 form rotor assembly.Commutator 8 include commutator segment 802,
Skeleton 803 and rotating shaft 801.Rotating shaft 801 is provided with annular knurl 8011 with the junction of skeleton 803, and annular knurl 8011 is used for increasing rotating shaft 801
With the rotating force and pull-out force of skeleton 803, make contact more firm, it is difficult for drop-off.Commutator segment pipe is provided with skeleton 803
8033rd, commutator bar slot 8031, groove 8032 and shaft hole 8034.Commutator segment 802 is by being enclosed on commutator segment pipe 8033 and skeleton
803 connections, commutator segment 802 finally mutually block with commutator bar slot 8031, then injection moulding integrated molding.With increase skeleton 803 with
Rotating force and pull-out force between commutator segment 802, make connection more firm.Rotating shaft 801 connects through shaft hole and skeleton 803
Connect, the annular knurl 8011 that rotating shaft 801 and the junction of skeleton 803 are set adds frictional force between rotating shaft 801 and skeleton 803, returned
Spin and pull-out force.The junction of skeleton 803 and winding 2 is additionally provided with groove 8032, and groove 8032 is easy to glue to immerse, increase
Rotating force and pull-out force between skeleton 803 and winding 2.Commutator segment 802, skeleton 803 and rotating shaft 801 connect as one, and improve
Production efficiency.
Fig. 4 is the rear case component exploded perspective view of the utility model drag cup carbon brush permanent magnet motor.
As shown in figure 4,3rd bearing 403, bonnet 9, carbon brush holder 6 and carbon crystal 7 form rear case component.It is provided with bonnet 9
3rd bearing room 903, terminal hole 901, casing neck 902 and locating dowel (not shown)；Carbon brush holder 6 is bent using integral type
Shell fragment.Carbon brush holder 6 includes terminal 601.Carbon brush holder 6 is connected to bonnet 9 by terminal 601 through terminal hole 901.Carbon crystal 7 is set
On carbon brush holder 6,3rd bearing 403 is arranged in the 3rd bearing room 903 of bonnet 9.
Fig. 5 is the carbon brush holder structure schematic diagram of the utility model drag cup carbon brush permanent magnet motor.
As shown in figure 5, carbon brush holder 6 includes brushing piece 602 and the two parts of terminal 601, traditional welding procedure is not used, is improved
The conduction of carbon brush and terminal, avoids the electrical connection properties that carbon brush and terminal are influenceed because of rosin joint.It is provided with brushing piece 602
Carbon crystal neck 6021, carbon crystal 7 are connected by carbon crystal neck 6021 and carbon brush holder 6；The He of connecting hole 6011 is provided with terminal 601
Positioning hole 6012, connecting hole 6011 are used for connecting external power source, and fixing hole 6012 is used for fixing carbon brush holder 6 and bonnet 9, fixed column
(not shown) is connected to terminal 601 through fixing hole 6012, then heats fixed column, melt it is flat after i.e. carbon brush holder 6 and after
Lid 9 is fixed.
Fig. 6 is the overall structure diagrammatic cross-section of the utility model drag cup carbon brush permanent magnet motor；(please as shown in Fig. 6
With reference to other figures), the present invention includes casing 1, winding 2, magnet steel 3, clutch shaft bearing 401, second bearing 402,3rd bearing
403rd, pad 5, carbon brush holder 6, carbon crystal 7, commutator 8, axle sleeve 101 and bonnet 9.Wherein：
Casing 1 and the integrated design of axle sleeve 101, are effectively ensured stator pack concentricity and stable operating, traditional type casing 1
With 101 groups of axle sleeve it is vertical after, point of use UV glue or reinforced using laser spot welding, it is impossible to stator pack concentricity and stable is effectively ensured
Operating.Clutch shaft bearing 401, second bearing 402 are arranged in the bearing chamber at the both ends of axle sleeve 101, and 3rd bearing 403 is arranged on bonnet
In 9 bearing chamber, pad 5 is arranged between second bearing 402 and the skeleton 803 of commutator 8, and pad 5 enters to pivotable parts
Row gap adjustment, for controlling the axial float of rotating part.Magnet steel 3 is enclosed on axle sleeve 101, is then connected by glue, is prevented
Only circumference skids, and makes stationary positioned more firm.After commutator 8 is fixedly connected with winding 2, winding 2 is arranged on magnet steel 3 and casing
Between 1, rotating shaft 801 is connected to casing 1 by pad 5, second bearing 402, axle sleeve 101 and clutch shaft bearing 401.Carbon crystal 7 passes through
The carbon brush holder 6 of carbon crystal neck 6021 is connected to bonnet 9 by terminal 601 through the terminal hole 901 on bonnet 9, and locating dowel passes through fixed
Carbon brush holder 6 is fixed on bonnet 9 by position hole 6012.Carbon crystal 7 and commutator segment 8033 are connected, and bonnet 9 is buckled on casing 1, casing 1
It is connected with bonnet 9, blocks casing 1 and bonnet 9 at casing neck 902.
The manufacture method of the utility model drag cup carbon brush permanent magnet motor, include the procedure of processing of carbon brush permanent magnet motor
With the number of assembling steps of carbon brush permanent magnet motor, it is specially：
The procedure of processing of the carbon brush permanent magnet motor, including：
A：By board respectively by commutator 8, carbon brush holder 6, the global formation of casing 1；
B：Bearing assembly is arranged on to the corresponding position of casing 1 and bonnet 9, commutator is connected winding, carbon brush holder connects
Bonnet is connect, then winding is arranged in casing, then bonnet is arranged on casing.
Here, the bearing assembly, including the second bearing of axle sleeve and the clutch shaft bearing sum being arranged in axle sleeve.
C：And then by accurate digital control CNC lathe process casing or by rotary extrusion type spinning processing finish again.
The number of assembling steps of the carbon brush permanent magnet motor, including：
D：Bearing riveting is entered in bearing chamber, on axle sleeve, stator module assembling finishes magnetic steel sleeve；
Here, the stator module includes clutch shaft bearing, second bearing, magnet steel and casing.
E：Commutator segment, skeleton and rotating shaft are sequentially connected composition commutator, commutator is connected on winding, by glue plus
Gu；
F：Carbon crystal is set and carbon brush holder, carbon brush holder cover after being connected to, carbon brush holder connects with commutator, bonnet and casing
Connection.
More than, the only preferable embodiment of the utility model, but the protection domain of utility model is not limited to
This, any one skilled in the art is in the technical scope that the utility model discloses, the change that can readily occur in
Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with right
The protection domain of claim is defined.
Claims (4)
1. a kind of stator module of novel hollow cup carbon brush permanent magnet motor, including casing (1) and magnet steel (3), the magnet steel (3)
It is arranged in the casing (1), it is characterised in that also include axle sleeve (101), the axle sleeve (101) and machine in the casing (1)
Shell (1) is the integrated design.
2. the stator module of novel hollow cup carbon brush permanent magnet motor according to claim 1, it is characterised in that the axle
One end of set (101) is connected with the center of casing end face.
3. the stator module of novel hollow cup carbon brush permanent magnet motor according to claim 2, it is characterised in that the axle
Set (101) both ends are respectively arranged with bearing chamber.
4. the stator module of novel hollow cup carbon brush permanent magnet motor according to claim 1, it is characterised in that the machine
Shell is additionally provided with heat emission hole on end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401721.4U CN206922517U (en) | 2016-12-20 | 2016-12-20 | A kind of stator module of novel hollow cup carbon brush permanent magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401721.4U CN206922517U (en) | 2016-12-20 | 2016-12-20 | A kind of stator module of novel hollow cup carbon brush permanent magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206922517U true CN206922517U (en) | 2018-01-23 |
Family
ID=61309833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401721.4U Active CN206922517U (en) | 2016-12-20 | 2016-12-20 | A kind of stator module of novel hollow cup carbon brush permanent magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206922517U (en) |
-
2016
- 2016-12-20 CN CN201621401721.4U patent/CN206922517U/en active Active
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