CN206790323U - A kind of open motor - Google Patents
A kind of open motor Download PDFInfo
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- CN206790323U CN206790323U CN201720336491.6U CN201720336491U CN206790323U CN 206790323 U CN206790323 U CN 206790323U CN 201720336491 U CN201720336491 U CN 201720336491U CN 206790323 U CN206790323 U CN 206790323U
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- stator
- brush holder
- end cap
- brush
- elastic
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Abstract
The utility model discloses a kind of open motor, including end cap, stator, brush holder and rotor, the end cap is the arch support structure for being erected at the stator both ends, the brush holder is snapped connection in one end of the stator, elastic clip is provided with the stator madial wall, permanent magnet on stator is fixed on the stator madial wall by the elastic clip, the rotor passes through stator interior and brush holder, fixed by bearing and the end cap, the brush holder and the commutator armature are located in the opening that stator is formed with end cap, by commutator, brush is arranged in the open space that stator is formed with end cap, motor radiating efficiency high；Brush box replaces cushion blocking with brush holder using integrated elastic vibration-proof structure, reduce the vibrations of motor and caused noise, permanent magnet and stator are fixed instead of glue with novel elastic clamping structure, no rubber is realized, is designed without glue, reduce the content containing volatile organic matter object.
Description
Technical field
A kind of electric machine is the utility model is related to, particularly a kind of open motor.
Background technology
With the requirement more and more higher of global warming and people to quality of life, to the system of air conditioning for automobiles product
Cold, heating capacity requires more and more higher, and this requires the air supply motor of air-conditioning to provide bigger power output.At present using more
Air supply motor, be the semi-enclosed structure of 61, stators compositions of end cap as shown in Figure 1-2, brush holder 62 is closed in
In end cap, commutator, brush are closed in that heat emission efficiency in stator is low, limit the lifting of power of motor.On the other hand,
With the lifting of Automobile interior decoration environmental-friendalloy requirement, to the requirement more and more higher of the volatile organic matter of auto parts, generally electricity
The vibration isolation rubber and magnetic shoe used on machine fixes glue has large effect to human body.
Utility model content
A purpose of the present utility model is that solve at least the above, and provides the advantages of at least will be described later.
The utility model also has a purpose to be to provide a kind of open motor, by rotor, stator, brush holder and two ends
Lid composition, commutator, brush are arranged in the open space that stator is formed with end cap, motor radiating efficiency high, not increased in volume
Bigger power can be accomplished on the premise of adding；Cushion blocking is replaced using brush box and brush holder integrated elastic vibration-proof structure, dropped
The vibration of low motor and caused noise, and using new elastic construction come instead of glue by the fixation of permanent magnet and casing,
So as to realize no rubber, be designed without glue, the content of volatile organic matter is reduced.
In order to realize according to these purposes of the present utility model and further advantage, there is provided a kind of open motor, including：
End cap, stator, brush holder and rotor, it is characterised in that the end cap is the arch branch for being erected at the stator both ends
Frame structure, the brush holder snaps connection is provided with elastic clip, the stator on one end of the stator, the stator madial wall
On permanent magnet be fixed on by the elastic clip on the stator madial wall, the rotor passes through stator interior and brush holder, lead to
Cross bearing to fix with the end cap, the brush holder and the commutator armature are located in the opening that stator is formed with end cap.
Preferably, the stator specifically includes：
Casing, it is round tube shape structure, the wherein end face periphery of the casing offer several be used to installing it is described
The neck of brush holder；
Boss, it is symmetrically disposed on the internal side of shell wall；
Elastic clip, it is fixed on the boss；And
Permanent magnet, it is fixed on the internal side of shell wall between the boss by the elastic clip.
Preferably, the elastic clip includes the shell fragment and baffle plate of integrative-structure, and the shell fragment contradicts with the boss, described
Baffle plate contradicts with the permanent magnet.
Preferably, the end cap is the arch support structure with arch camber, and described dome portions are connected by arch camber plane,
The arch camber planar outboard wall is provided with reinforcement, and the center of the arch camber plane is provided with bearing installation room.
Preferably, the arch camber bottom is outwardly is provided with mounting plane, and the mounting plane lateral wall forms some
Individual projection, it is described it is raised between the downwardly projecting setting projection of the mounting plane, open up on the periphery of the casing both ends of the surface
There are several grooves for being used to install the end cap, described raised corresponding in the groove, the projection is resisted against institute
State on the madial wall of casing.
Preferably, the end cap further comprises turning reinforcement, and the turning reinforcement is arranged on the upper of the arch camber
Lower both ends corner.
Preferably, the brush holder includes the brush box of support and setting on the bracket, and the support is integrated with brush box
Formula elastic damping structure, the brush holder periphery are symmetrically arranged with several Elastic buckles, and the brush holder passes through the Elastic buckle
Card is set in the neck.
Preferably, a flexure strip, the flexure strip are vertically arranged with the brush holder periphery of the Elastic buckle side
There is an outward-dipping angle relative to the support, the flexure strip is contradicted on the madial wall of the casing.
The utility model comprises at least following beneficial effect：
1st, cushion blocking vibration-proof structure is replaced using brush box and brush holder integrated elastic vibration-proof structure, reduces the vibration of motor
And caused noise, avoid rubber blanket from producing volatile organic matter；
2nd, using new elastic clip structure come instead of glue by the fixation of permanent magnet and stator, so as to realize that no glue is set
Meter, reduce the content of volatile organic matter；
3rd, end cap has used arch structure, and end cap forms open cell structures at stator both ends, and commutator, brush are arranged on fixed
In the open space that son is formed with end cap, motor radiating efficiency high；
4th, electric machine structure layout of the present utility model adapts to full-automatic production, and permanent magnet directly assembly line flowing water can give birth to
Production, improve the installation effectiveness of permanent magnet；
5. the utility model is with can realizing the mesh that reduces cost by above beneficial effect.
Further advantage, target and feature of the present utility model embody part by following explanation, and part will also pass through
Research of the present utility model and practice are understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is the first end structural representation of motor in the prior art；
Fig. 2 is the second end structure schematic diagram of motor in the prior art；
Fig. 3 is the first end structural representation of the open motor of the utility model；
Fig. 4 is the second end structure schematic diagram of the open motor of the utility model；
Fig. 5 is the detonation configuration figure of the open motor of the utility model；
Fig. 6 is the structural representation of the end cap；
Fig. 7 is the structural representation of the stator；
Fig. 8 is the structural representation of the brush holder；
Fig. 9 is the structural representation of the elastic clip.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to explanation
Book word can be implemented according to this.
As shown in figures 3-8, the utility model provides a kind of open motor, by rotor 4, stator 2, brush holder 3 and two
End cap 1 forms, and end cap 1 is the arch support structure for being erected at the both ends of stator 2, so as to which end cap 1 is open with being formed at the both ends of stator 2
Space, vibration-proof structure is come with brush holder 3, brush box 32 is fixed on brush holder 3 by vibration-proof structure, and brush holder 3 is snapped connection fixed
One end of son 2, so as to replace cushion blocking vibration-proof structure using brush box 32 and the integrated elastic vibration-proof structure of brush holder 3, reduce electricity
The vibration of machine and caused noise, avoid due to producing volatile organic matter using rubber blanket；Meanwhile the stator 2 includes machine
Shell 201, the permanent magnet 202 being fixed in casing 201, elastic clip 203, permanent magnet are provided with the internal side of shell wall 2011
202 are fixed on the madial wall 2011 of casing 201 by elastic clip 203, so as to using elastic clip structure come will forever instead of glue
Magnet 202 is fixed with the phase of casing 201, is realized no glue design, is further reduced the use to volatile organic matter；Rotor 4
Through the inside of stator 2 and brush holder 3, fixed by bearing 5 and end cap 1, end cap 1 uses arch support structure, and end cap 1 is in stator 2
Both ends form open cell structures, and brush holder 3 and commutator armature 401 are located in the opening that stator 2 is formed with end cap 1, on brush holder 3
Brush box 32 it is some or all of be exposed to air in, so as to improve motor radiating efficiency.
Fig. 7 is a kind of stator structure schematic diagram that the utility model embodiment provides, and casing 201 is circular tube shaped knot
Structure, several grooves 204 for being used to install end cap 1, wherein one end of casing 201 are offered on the periphery of the both ends of the surface of casing 201
Face periphery offers several necks 208 for installing brush holder 3, and neck 208 is symmetrical arranged with the interval of groove 204；It is some convex
Platform 205 is symmetrically disposed on the madial wall of casing 201 center, and elastic clip 203 is fixed on boss 205, as shown in figure 9, elastic
It is provided among folder 203 and arches upward 212,212 both sides of arching upward is provided with the baffle plate 207 of bending, and 212 middle parts of arching upward are through offering work
Font through hole, the middle both sides of I-shaped through hole are arranged to the first banking stop 209, and the first banking stop 209 stretches out respectively to be set
The second banking stop 210 and the 3rd banking stop 211 are equipped with, I-shaped via bottoms are provided with curved shell fragment 206；In the present embodiment, machine
Two boss 205 are provided with the madial wall 2011 of shell 201, two permanent magnets 202 are arranged symmetrically in the both sides of boss 205, permanent magnetism
Body 202 is fixed on the madial wall 2011 of casing 201 between boss 205 by elastic clip 203, and baffle plate 207 pushes up with permanent magnet 202
The side at end contradicts, and prevents permanent magnet 202 from moving radially while preventing permanent magnet 202 from moving up, and boss 205 and first limits
Bit slice 209 limits the tangential movement of elastic clip 203, and baffle plate 207 limits the axial movement of permanent magnet 202, the He of the second banking stop 210
3rd banking stop 211 is inserted between permanent magnet 202 and the madial wall of casing 201, prevents permanent magnet 202 from moving radially, the first limit
Bit slice 209 is contradicted with the boss 205 on the madial wall of casing 201, and the card of boss 205 is set in I-shaped through hole, and shell fragment 206 is resisted against
On boss 205, the second banking stop 210 limitation permanent magnet 202 tangentially and radially moves, permanent magnet 202, shell fragment 206, baffle plate
The axial movement of 207 limitation elastic clips 203, permanent magnet 202 move radially with the 3rd banking stop 211 limitation elastic clip 203, will
Permanent magnet 202 is fixed, and the special structure of elastic clip 203 can limit permanent magnet 202 and move up and down, and avoids using traditional glue
Hydropexis mode, packaging technology is not only simplify, and effectively prevent the pollution of volatile organic matter.
Shown in reference picture 5, Fig. 6, end cap 1 of the present utility model have arch camber 101 arch support structure, rise dome portions with
Arch camber plane 102 connects, and the lateral wall of arch camber plane 102 is provided with reinforcement 103, effectively prevents the stress deformation of arch camber plane 102,
End cap 1 further comprises turning reinforcement 107, and turning reinforcement 107 is arranged on the upper and lower ends corner of arch camber 101, can
The enabling capabilities of end cap 1 are improved, the bottom of arch camber 101 is outwardly to be provided with mounting plane 105, the lateral wall shape of mounting plane 105
Into several projections 108, mounting plane 105 between several projections 108 is downwardly projecting to set projection 106, projection 106 it is outer
Side wall fitting is resisted against on the madial wall 2011 of casing 201, plays a part of the distance between end cap positioning, both ends projection 106
It is identical with casing internal diameter so that end cap 1 coordinates with the inwall of casing 201 ensures concentricity, and projection 108 is corresponding to be arranged on groove 204
In, the supports end cap 1 of groove 204, fixed between end cap 1 and casing 201 by riveting, so as to complete the installation of end cap 1, without multiple
Miscellaneous cumbersome process, the assembling of motor is simplified, improve motor production efficiency.
Shown in reference picture 5, Fig. 6, rotor shaft is provided at both ends with bearing 5, and commutator 401 is arranged on turning for the inner side of bearing 5
In sub- rotating shaft, the center of arch camber plane 102 is provided with bearing installation room 104, and rotor 4 passes through the He of 201 interior permanent magnets of casing 202
The brush holder 3 of the one end of casing 201, bearing is arranged on by bearing 5 and installed in room 104, bearing is ball bearing or sliding bearing.
End cap 1 has used arch structure, and end cap 1 forms open cell structures at the both ends of stator 2, and commutator 401 is directed at brush holder 3
On brush, brush holder brush 3 and commutator armature 401 be located in the opening that stator 2 is formed with end cap 1, stator 2 and two end caps
1 forms the supporting construction of motor, and rotor 4 passes through inside stator 2, is connected, is freely rotatable with two end cap 1 by bearing 5
Support, the plastic cement compliant mechanism that brush holder 3 has by its own is fixed in the neck 208 of casing 201, it is not necessary to vibration damping rubber
Glue can also obtain preferable effectiveness in vibration suppression, and the commutator 401 when motor works on rotor is to slide to connect with the brush on brush holder 3
Touch, be the main heating part on motor, commutator 401, brush box 32 are arranged on stator 2 and formed with end cap 1 by the utility model
Open space in, motor radiating efficiency high, bigger power can be accomplished under the premise of volume is not increased；Using brush box 32
Cushion blocking is replaced with the integrated elastic vibration-proof structure of brush holder 3, reduces the vibration of motor and caused noise, and using new
Spring structure replaces fixation of the glue by permanent magnet 202 and stator 2, so as to realize no rubber, be designed without glue, reduces and waves
The content of hair property organic matter.
Shown in reference picture 8, it is together that brush holder 3 is integrally formed formula elastic damping structure and brush holder 3 by support 31 and brush box 32
Injection molding, support 31 is provided with brush holder 3, support 31 is closed circular structure, and miscellaneous part is played a supportive role, support 31
Can be circular, square, polygon etc., this example is ellipse；The connection for having several thin-walleds elasticity is extended on support 31
Frame 30, the shape of link 30 may be configured as one kind in inverted " j " shaped, " u "-shaped, the shape of " L ", and link 30 is connected to brush box
Between 32 and support 31, vibrated in buffer motor running caused by carbon brush.In the present embodiment, the shape of link 30 is set
For inverted " j " shaped, the lower end of link 30 is symmetrically distributed on support 31, that is, " J " shape head upside down on support 31, " J "
The bending part of shape bottom extends and is connected with each other by loop connecting piece 34, loop connecting piece 34 to the inner side of support 31 simultaneously upward
It is arranged concentrically with support 31 and motor stator 2.In the present embodiment, link 30 is provided with four, and brush box 32 is symmetrically arranged with
Two, can be two or more according to different motor application quantity, and the medial extremity of brush box 32 is fixed between two links 30
On loop connecting piece 34, the vibration of brush box 32 is only externally transmitted by link 30, because link 30 is thin-wall construction, so
30 flexible damping effect of link, largely the connected buffering of frame 30 is fallen for the vibration of brush box 32, and brush holder 3 is by with certain
The brush holder buckle 311 of elastic damping effect is connected to one end of the stator 2, and the vibration of brush box 32 is further by brush holder buckle
311 bufferings are fallen.So as to form elastic damping structure, link 30 effectively absorbs running center brush and produced with the friction of rotor 4
Raw vibration, so as to reduce noise caused by motor；It is gentle as vibration-proof structure, the VOC of rubber using rubber blanket effectively to avoid
Taste is all very serious, and eliminate rubber has improvement result to the two indexs, meanwhile, subtract compared to the brush holder 3 routinely used
Few two parts, reduce two procedures, and assembly technology is simple, and more conducively Automated assembly imports, and good heat dissipation effect.Brush
The periphery of frame 3 is symmetrically arranged with several brush holder buckles 311, and brush holder 3 is set in neck 208 by the card of brush holder buckle 311, brushed
Frame buckle 311 is made up of spaced spacer 3111 and banking stop 3110, on the periphery of support 31 of the side of spacer 3111
A flexure strip 310 is vertically arranged with, flexure strip 310 has an outward-dipping angle relative to support 31, it is preferred that elasticity
Piece 310 is relative to the angle of inclination of the perpendicular of support 31 at 5 °~30 °, and in this implementation, the angle is 10 °, neck
208 are provided with four, and 2081 are provided with limiting section 2082 on the first side wall of neck 208, and motor brush rocker 3 passes through brush holder buckle 311
Correspond card to set in neck 208, the resilient abutment of banking stop 3110 in limiting section 2082, support by the elasticity of spacer 3111
Lean against in the neck second sidewall 2083 so that motor brush rocker 3 is limited in neck 208, avoids motor brush rocker 3 in neck
Relatively rotated in 208, prevent brush holder 3 from departing from out of neck 208, flexure strip 310 contradicts the madial wall 2011 in casing 201
On so that motor brush rocker 3 and the inwall of casing 201, which coordinate, ensures concentricity, flexure strip relative to support perpendicular inclination
Angle is 10 ° so that flexure strip 310 has certain elastic force, when motor brush rocker 3 is installed to 2 one end of stator, and flexure strip 310
Extruded and shunk by the madial wall 2011 of casing 201, when motor operation, motor brush rocker 3 is extruded by flexure strip 310 and is positioned at
On sub- madial wall 2011, the vibration of motor brush rocker 3 is effectively absorbed by flexure strip 310, further reduces the rattle of motor.
From the above mentioned, motor of the present utility model replaces vibration damping using brush box and link integrated elastic vibration-proof structure
Vibration-proof structure is padded, the vibration of motor and caused noise is reduced, reduces influence of the rubber blanket to volatile organic matter, match somebody with somebody simultaneously
Close using new elastic clip structure to replace glue by the fixation of permanent magnet and stator, so as to realize that no glue designs, reduction
The content of volatile organic matter, and end cap has used arch structure, and end cap forms open cell structures at stator both ends, will be whole
Stream, brush are arranged in the open space that stator is formed with end cap, motor radiating efficiency high, under the premise of volume is not increased
Bigger power can be accomplished, the power of the application motor can reach 350W, and its topology layout adapts to full-automatic production, forever
Magnet can direct assembly line Production line, improve the fixed efficiency of permanent magnet.
Although embodiment of the present utility model is disclosed as above, it is not restricted in specification and embodiment
Listed utilization, it can be applied to various suitable fields of the present utility model completely, for those skilled in the art,
Other modification is easily achieved, therefore under the universal limited without departing substantially from claim and equivalency range, this reality
Specific details is not limited to new and shown here as the legend with description.
Claims (8)
1. a kind of open motor, including end cap, stator, brush holder and rotor, it is characterised in that the end cap is described to be erected at
The arch support structure at stator both ends, the brush holder snaps connection to be set on one end of the stator, the stator madial wall
Flexible folder, the permanent magnet on the stator are fixed on the stator madial wall by the elastic clip, and the rotor passes through
Stator interior and brush holder, fixed by bearing and the end cap, the brush holder and the commutator armature are located at stator and end cap
In the opening of formation.
2. open motor as claimed in claim 1, it is characterised in that the stator specifically includes：
Casing, it is round tube shape structure, and the wherein end face periphery of the casing offers several and is used to install the brush holder
Neck；
Boss, it is symmetrically disposed on the internal side of shell wall；
Elastic clip, it is fixed on the boss；And
Permanent magnet, it is fixed on the internal side of shell wall between the boss by the elastic clip.
3. open motor as claimed in claim 2, it is characterised in that the elastic clip includes the shell fragment and gear of integrative-structure
Plate, the shell fragment contradict with the boss, and the baffle plate contradicts with the permanent magnet.
4. open motor as claimed in claim 3, it is characterised in that the end cap is the arch support knot with arch camber
Structure, described dome portions are connected by arch camber plane, and the arch camber planar outboard wall is provided with reinforcement, the arch camber plane
Center is provided with bearing installation room.
5. open motor as claimed in claim 4, it is characterised in that the arch camber bottom is outwardly, and to be provided with installation flat
Face, the mounting plane lateral wall form that several are raised, it is described it is raised between the mounting plane it is downwardly projecting set it is convex
Block, several grooves for being used to install the end cap, the raised corresponding installation are offered on the periphery of the casing both ends of the surface
In the groove, the projection is resisted against on the madial wall of the casing.
6. open motor as claimed in claim 4, it is characterised in that the end cap further comprises turning reinforcement, institute
State the upper and lower ends corner that turning reinforcement is arranged on the arch camber.
7. open motor as claimed in claim 2, it is characterised in that the brush holder includes support and is arranged on the support
On brush box, the support and brush box be integral type elastic damping structure, and it is elastic that the brush holder periphery is symmetrically arranged with several
Buckle, the brush holder are set in the neck by the elastic card buckle.
8. open motor as claimed in claim 7, it is characterised in that on the brush holder periphery of the Elastic buckle side
A flexure strip is vertically arranged with, the flexure strip has an outward-dipping angle, the flexure strip relative to the support
Contradict on the madial wall of the casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336491.6U CN206790323U (en) | 2017-03-31 | 2017-03-31 | A kind of open motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720336491.6U CN206790323U (en) | 2017-03-31 | 2017-03-31 | A kind of open motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790323U true CN206790323U (en) | 2017-12-22 |
Family
ID=60706760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720336491.6U Active CN206790323U (en) | 2017-03-31 | 2017-03-31 | A kind of open motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877614A (en) * | 2017-03-31 | 2017-06-20 | 苏州金莱克汽车电机有限公司 | A kind of open motor |
-
2017
- 2017-03-31 CN CN201720336491.6U patent/CN206790323U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106877614A (en) * | 2017-03-31 | 2017-06-20 | 苏州金莱克汽车电机有限公司 | A kind of open motor |
| CN106877614B (en) * | 2017-03-31 | 2023-08-22 | 江苏莱克智能电器有限公司 | Open motor |
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Address after: 215000 No. 2 Xiangyang Road, New District, Jiangsu, Suzhou Patentee after: Jiangsu Laike Intelligent Electrical Appliance Co., Ltd Address before: 215000 No. 2 Xiangyang Road, New District, Jiangsu, Suzhou Patentee before: SUZHOU KINGCLEAN ELECTRIC Co.,Ltd. |