CN104868669B - Piecemeal motor - Google Patents
Piecemeal motor Download PDFInfo
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- CN104868669B CN104868669B CN201410617470.2A CN201410617470A CN104868669B CN 104868669 B CN104868669 B CN 104868669B CN 201410617470 A CN201410617470 A CN 201410617470A CN 104868669 B CN104868669 B CN 104868669B
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Abstract
The invention discloses a kind of piecemeal motor, including：Contiguous block, the periphery of contiguous block are provided with multiple installation portions, and each installation portion includes two grabs respectively；Along the multiple block stators for being provided at circumferentially spaced and being connected respectively with installation portion of contiguous block；With multiple coils, multiple coils are respectively equipped with mounting groove between two grabs of each installation portion, are respectively equipped with each mounting groove rotating around being located on multiple block stators：Only ball is supported along the axial direction of mounting groove is mobilizable；And elastic component, the both ends of elastic component only support the bottom wall of mounting groove and only support ball so as to only only support block stator to ball respectively.Piecemeal motor according to embodiments of the present invention, installation of the block stator on contiguous block is more firm and has centering function；It can easily be combined by contiguous block between the coil of winding on multiple block stators simultaneously, and the evenly and symmetrically distribution of block stator can be kept, improve the success rate of block stator combination.
Description
Technical field
The present invention relates to technical field of motors, more particularly, to a kind of piecemeal motor.
Background technology
Piecemeal motor exactly resolves into piecemeal one by one by interior around stator, makes single outer around stator, improve around
Line efficiency.And multiple block stators form whole field frame assembly, block stator is divided into main winding block stator and auxiliary winding piecemeal
Stator, main winding block stator are connected with auxiliary winding block stator by contiguous block.Generally have on one piecemeal motor a lot
Individual block stator, during practical set, the assembling of piecemeal motor and around linear poor needs further improvement.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention carries
A kind of piecemeal motor is gone out, the assembling of the piecemeal motor is good.
Piecemeal motor according to embodiments of the present invention, including：Contiguous block, the periphery of the contiguous block is provided with multiple along its week
To installation portion arranged spaced apart, each installation portion include respectively two along the contiguous block it is circumferentially-spaced open it is adjacent and
The grab being oppositely arranged；Multiple block stators, multiple block stators along the contiguous block it is circumferentially-spaced open up put and point
It is not connected with the installation portion；With multiple coils, multiple coils are rotating around being located on multiple block stators, Mei Gesuo
State and be respectively equipped with mounting groove between two grabs of installation portion, the mounting groove radially extends along the contiguous block, often
It is respectively equipped with the individual mounting groove：Ball is only supported, it is described only movable to axial direction of the ball along the mounting groove；And elastic component, institute
State the both ends of elastic component and only the bottom wall to the mounting groove and described only support ball so that the ball that only supports only supports the piecemeal respectively
Stator.
Piecemeal motor according to embodiments of the present invention, when block stator is arranged on the installation portion of contiguous block, only to ball
It can be connected on block stator, installation of the block stator on contiguous block is more firm and has centering function；Connection is utilized simultaneously
Block, which connects block stator, carries out coiling with combining, and block stator can be easily inserted contiguous block, on multiple block stators around
If coil between can easily be combined by contiguous block, and the evenly and symmetrically distribution of block stator can be kept.The structure
It is skillfully constructed, it is convenient and practical, improve the success rate of block stator combination.
In addition, piecemeal motor according to the above embodiment of the present invention can also have technical characteristic additional as follows：
According to one embodiment of present invention, stator core, the stator core are formed as work shape, the stator core bag
In the interior iron core and the connection outer iron core and interior iron core that include the outer iron core away from the contiguous block, the neighbouring contiguous block
Iron core, the interior iron core are connected with the installation portion clamping；And bobbin winder bracket, the coiling are erected on the stator core,
The bobbin winder bracket includes the middle coil holder being located on the outer surface of the middle iron core, the interior lines being located on the lateral surface of the interior iron core
Frame and the outer coil holder being located on the medial surface of the outer iron core, the interior coil holder on the outer coil holder with being respectively equipped with coiling
Post, the coil is around being located on the middle coil holder and wrapping post.
According to one embodiment of present invention, the contiguous block is formed as annular, and the interior iron core is towards the contiguous block
Medial surface be formed as arcwall face corresponding with the outer peripheral face of the contiguous block.
According to one embodiment of present invention, the both ends of the interior coil holder are respectively equipped with being radially outwardly sloping along contiguous block
Then extension includes main coil and secondary coil, the main line to what both sides extended along the circumferential of contiguous block around stitch, the coil
Circle with the secondary coil is alternate respectively is arranged on multiple block stators, be arranged with the two neighboring of main coil or secondary coil
Adjacent two of block stator are provided with intercoil connection, the lateral surface shape backwards to the contiguous block of the interior coil holder between stitch
As arcwall face, the distance between the lateral surface of the interior coil holder and center of circle of the contiguous block be less than the intercoil connection with it is described
The distance between center of circle of contiguous block.
According to one embodiment of present invention, each grab is respectively formed as L-shaped, the long limb point of each grab
It is not connected with the contiguous block and radially extending along the contiguous block, the adjacent and manomelia of two grabs that is oppositely arranged
Direction it is relative.
According to one embodiment of present invention, adjacent and two long limbs of two grabs for being oppositely arranged are in the company
The distance connect in the circumference of block is more than length of the interior iron core in the circumference of the contiguous block.
According to one embodiment of present invention, the first arc is provided between the lateral surface of the interior iron core and the end face at both ends
Face, the second cambered surface corresponding with first cambered surface is provided between the long limb and the manomelia of each grab.
According to one embodiment of present invention, be provided between the manomelia of each grab and second cambered surface with
The tangent inclined-plane of first cambered surface.
According to one embodiment of present invention, the grab is integrally formed with the contiguous block.
According to one embodiment of present invention, the elastic component is the spring radially extended along the contiguous block.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obtain substantially, or recognized by the practice of the present invention.
Brief description of the drawings
Fig. 1 is the part-structure schematic diagram of piecemeal motor according to embodiments of the present invention；
Fig. 2 is the structural representation of the contiguous block of piecemeal motor according to embodiments of the present invention；
Fig. 3 is the structural representation of the block stator of piecemeal motor according to embodiments of the present invention；
Fig. 4 is the contiguous block of piecemeal motor according to embodiments of the present invention and the assembling process schematic diagram of block stator；
Fig. 5 is the schematic diagram that the assembling of the contiguous block and block stator of piecemeal motor according to embodiments of the present invention is completed；
Fig. 6 is the structural representation of a winding of piecemeal motor according to embodiments of the present invention；
Fig. 7 is that the assembling of another winding and contiguous block and block stator of piecemeal motor according to embodiments of the present invention is shown
It is intended to.
Reference：
Piecemeal motor 100；
Contiguous block 10；Installation portion 11；Grab 12；Long limb 121；Manomelia 122；Second cambered surface 123；Inclined-plane 124；Mounting groove
13；
Block stator 20；Outer iron core 21；Projection 211；Groove 212；Bobbin winder bracket 22；Around stitch 221；Interior iron core 23；First
Cambered surface 231；
Coil 30；
Intercoil connection 40；
Only support ball 50；
Elastic component 60.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Piecemeal motor 100 according to embodiments of the present invention is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to shown in Fig. 6, piecemeal motor 100 according to embodiments of the present invention includes contiguous block 10, multiple piecemeals are determined
Son 20 and multiple coils 30.
The periphery of contiguous block 10 is provided with multiple installation portions 11, and multiple installation portions 11 open cloth along the circumferentially-spaced of contiguous block 10
Put.Each installation portion 11 includes two grabs 12 respectively, and two grabs 12 are put along circumferentially-spaced open up of contiguous block 10.Two cards
Hook 12 is adjacent and direction is oppositely arranged.Multiple block stators 20 can be put along circumferentially-spaced open up of contiguous block 10.Multiple piecemeals
Stator 20 is connected with installation portion 11 respectively, and an installation portion 11 is provided with a block stator 20.
Multiple coils 30 are rotating around being located on multiple block stators 20.Each block stator 20 is provided with a coil 30.
Specifically, the quantity of coil 30 is equal with the quantity of block stator 20, and coil 30 corresponds with block stator 20, each line
Circle 30 is rotating around on block stator 20 corresponding to being located at.
Mounting groove 13 can be provided between two grabs 12 of each installation portion 11 respectively.That is, any two is adjacent
And mounting groove 13 can be provided with respectively between the grab 12 being oppositely arranged.As shown in Fig. 2 mounting groove 13 can be along the radial direction of contiguous block 10
Extension.It can be provided with respectively in each mounting groove 13 and only support ball 50 and elastic component 60.
Only be located in mounting groove 13 to ball 50 and along the axial direction of mounting groove 13 can activity, i.e., only supporting ball 50 can install
Moved in groove 13 along the radial direction of contiguous block 10.Elastic component 60 also is located in mounting groove 13.The inner of elastic component 60 is only supported
The bottom wall of mounting groove 13, the outer end of elastic component 60, which is only supported, only supports ball 50.Elastic component 60 can be to only applying along contiguous block 10 to ball 50
The elastic force radially extended, only to ball 50 in the presence of the elastic force can the interior edge contiguous block 10 of mounting groove 13 radial direction to
It is interior or be displaced outwardly.
As shown in Fig. 2 when elastic component 60 in the raw when, peace only can be stretched out under the drive of elastic component 60 to ball 50
Tankage 13, so as to further only be against on the block stator 20 being installed on contiguous block 10.
Piecemeal motor 100 according to embodiments of the present invention, by setting mounting groove 13 on contiguous block 10, and in mounting groove
Elastic component 60 is set in 13 and only supports ball 50, when block stator 20 is arranged on the installation portion 11 of contiguous block 10, only to ball 50
It can be connected on block stator 20, installation of the block stator 20 on contiguous block 10 is more firm and has centering function；Profit simultaneously
Block stator 20 is linked together with contiguous block 10 and carries out coiling with combining, block stator 20 can be easily inserted contiguous block 10,
It can easily be combined by contiguous block 10 between the coil 30 of winding on multiple block stators 20, and block stator 20 can be kept
Evenly and symmetrically distribution.The structural framing is ingenious, convenient and practical, improves block stator 20 and combines and the success of coiling
Rate.
The structure of elastic component 60 be formed as it is a variety of, alternatively, as shown in Fig. 2 elastic component 60 can be along contiguous block 10
The spring radially extended.It can be steel ball only to support ball 50.Only support one end that ball 50 is arranged on spring.Only can be in elastic component 60 to ball 50
And it is moved in the presence of block stator 20 in the radial direction of the interior edge contiguous block 10 of mounting groove 13.
As shown in figure 3, each block stator 20 includes bobbin winder bracket 22 and stator core respectively.Stator core is formed as work
Shape, stator core include outer iron core 21, interior iron core 23 and middle iron core.Outer iron core 21 is set away from contiguous block 10, and interior iron core 23 is adjacent
Nearly contiguous block 10 is set, and middle iron core is located between interior iron core 23 and outer iron core 21 and iron core 23 and outer iron core 21 in connecting.It is interior
Iron core 23 is connected with contiguous block clamping.
Bobbin winder bracket 22 is located on stator core.Specifically, bobbin winder bracket 22 is sticked on the outer surface of middle iron core and outer iron
Core 21 towards contiguous block 10 medial surface and interior iron core 23 on the lateral surface of contiguous block 10.Coil 30 is around being located at coiling
On frame 22.Specifically, bobbin winder bracket 22 includes interior coil holder, many coil holders and outer coil holder.Interior lines are erected on the outer surface of middle iron core, interior
Coil holder is located at interior iron core on the lateral surface of contiguous block 10, and outside line is erected at the medial surface towards contiguous block 10 of outer iron core
On, be respectively equipped with wrapping post on interior coil holder and outer coil holder, coil 30 around being located at center line frame, and the both ends of coil 30 be fixed on around
On terminal.
Wherein, interior iron core 23, outer iron core 21 and middle iron core may be integrally formed.Assemble for convenience simultaneously, bobbin winder bracket 23 can
Preparation is formed as two parts separated up and down in the axial direction of contiguous block 10, when needing to assemble bobbin winder bracket 23 on stator core
When, this two parts of bobbin winder bracket 23 need to only be snapped together.
As shown in figure 1, contiguous block 10 is formed as ring block, the lateral surface of contiguous block 10 is formed as arcwall face.Interior iron
The medial surface of core 23 towards contiguous block 10 is formed as arcwall face corresponding with the outer peripheral face of contiguous block 10.
As shown in Figure 3 and Figure 4, the both ends of interior coil holder are respectively equipped with along contiguous block 10 and are radially outwardly sloping extension and edge
The circumference of contiguous block 10 is to both sides extension around stitch 221.Specifically, in the circumference along contiguous block 10, the two of interior coil holder
End is respectively equipped with around stitch 232.Around be radially outwardly sloping extension of the stitch 232 along contiguous block 10, and along the week of contiguous block 10
To stretching out.
As shown in figures 1 to 6, the leading-out terminal of the coil 30 on a block stator 20 is connected with one end of intercoil connection 40,
The end of incoming cables of coil 30 on another block stator 20 is connected with the other end of the intercoil connection 40.Coil 30 may include main coil
And secondary coil, main coil with secondary coil is alternate respectively is arranged on multiple block stators, be provided between adjacent two main coils
One secondary coil, a main coil is provided between adjacent two secondary coils.It is arranged with the two neighboring of main coil or secondary coil
Adjacent two of block stator 20 are provided with intercoil connection 40 between stitch 221.One end of intercoil connection 40 and one of coiling
Pin 221 is connected, and the other end of intercoil connection 40 is connected with another around stitch 221.The leading-out terminal of coil 30 on block stator 20
Winding is distinguished to two of the block stator 20 on stitch 221, so that two adjacent main coils and by-pass with end of incoming cables
Circle can be connected by intercoil connection 40.Wherein, the intercoil connection 40 between multiple main coils and the two neighboring main coil of connection can be by one
Root wire is wound, and the intercoil connection 40 connected between multiple secondary coils and the two neighboring secondary coil of connection can be by a wire
It is wound.
The lateral surface backwards to contiguous block 10 of interior coil holder is formed as arcwall face, lateral surface and the contiguous block 10 of interior coil holder
The distance between center of circle is smaller than the distance between center of circle of intercoil connection 40 and contiguous block 10.As shown in figure 1, the outside of interior coil holder
Clearance C can be formed between face and intercoil connection 40, the width of the clearance C is more than 0.Circle where the lateral surface of multiple interior coil holders is located at
The inner side of circle where multiple intercoil connections 40, that is, the intercoil connection 40 of coil 30 is connected on the circle where more than interior coil holder lateral surface
Connection.
During practical set, contiguous block 10 is provided with main winding and auxiliary winding.Contiguous block 10 first assembles with main winding,
Then it is assembled together again with auxiliary winding.Main winding is connected by installation portion with contiguous block 10, and auxiliary winding is connected with main winding.Such as
Shown in Fig. 1, Fig. 6 and Fig. 7, when piecemeal motor 100 two windings assemble complete when, intercoil connection 40 will not with bobbin winder bracket 22
Coil holder is interfered, and intercoil connection 40 will not be broken, and ensure that the smooth progress of coiling and wiring, solves block stator 20
Installing plate 23 clearance issues.
Specifically, between the sub- stator of finished product block stator it is very close to each other, the main winding point of single line continuous coiling
Block stator is staggered respectively with the auxiliary winding block stator of single line continuous coiling when being connected to form annular shape, if do not had
There is gap to will be unable to combine, if gap, but gap is zero or during negative value in the extreme position of the circumferencial direction of junction
It can not combine.
And piecemeal motor 100 according to embodiments of the present invention, connect two neighboring main winding or two neighboring auxiliary winding
Between intercoil connection 40 be located at block stator 20 interior coil holder outside, effectively avoid influence of the interior coil holder to intercoil connection 40,
Solve the problems, such as that the very close to each other or gap inside block stator 20 is excessive or too small, connect good linearity.
As shown in Fig. 2 each grab 12 is formed as L-shaped respectively, each grab 12 has long limb 121 and manomelia 122, long
Limb 121 is connected with contiguous block 10 and extending radially outwardly along contiguous block 10.It is adjacent and two grabs 12 being oppositely arranged
The direction of manomelia 122 is relative.That is, in one group of grab 12 of same installation portion 11, the manomelia 122 on each grab 12
Extend respectively to another direction of grab 12.As shown in Fig. 2 manomelia 122 can be along the circumferentially extending of contiguous block 10.
According to some examples of the present invention, the adjacent and two long limb 121 of two grabs 12 that is oppositely arranged is in contiguous block
Distance in 10 circumference can be more than length of the interior iron core 23 in the circumference of contiguous block 10.Specifically, as shown in figure 4, when interior
For iron core 23 toward during being installed between two grabs 12, the both ends of interior iron core 23 respectively can be with the medial surface of corresponding grab 12
Between form clearance D, i.e., can form clearance D between the pole shoe top surface of block stator 20 and the medial surface of interior iron core 23, the clearance D
Width be more than 0.Thus, the size of circumferentially extending of the interior iron core 23 along contiguous block 10 be smaller than two grabs 12 internal face it
Between the distance between the distance that is spaced, two grabs 12 it is larger, installing plate 23 can be with smooth and be easily mounted at two cards
Between hook 12.
As shown in Figure 4 and Figure 5, the first cambered surface 231 can be provided between the lateral surface of interior iron core 23 and the end face at both ends, each
The second cambered surface 123 can be provided between the long limb 121 and manomelia 122 of grab 12.First cambered surface 231 and the second cambered surface 123 are relative
Should.Further, inclined-plane 124, the cambered surface of inclined-plane 124 and first are provided between the cambered surface 123 of manomelia 122 and second of each grab 12
231 is tangent.When interior iron core 23 is arranged between two grabs 12 from side, interior iron core 23 is in only only instead using to ball 50
Under, two the first cambered surfaces 231 on interior iron core 23 can be fitted in two the second cambered surfaces 123 of two grabs 12, and are supported only
Ball 50 only instead with it is lower being moved radially outward along contiguous block 10, now interior iron core 23 is overall can be upward along inclined-plane 124
Slide, and most terminate and be against on the manomelia 122 of grab 12.
Because inclined-plane 124 and the first cambered surface 231 are tangent, i.e. the arc surface of the medial surface of grab 12 and the pole shoe of block stator 20
It is tangent, so that the displacement of interior iron core 23 is smaller, it ensure that the displacement that circumference of the block stator 20 along contiguous block 10 moves
Amount is smaller；Meanwhile as shown in figure 5, when interior iron core 23 only be against on grab 12 when, the outside inclined-plane and grab at the interior both ends of iron core 23
The medial surface of the corresponding position of 12 manomelia 122 completely attaches to, i.e. the medial surface on the pole shoe inclined-plane of block stator 20 and the manomelia 122 of grab 12
Overlap, interior iron core 23 can be firmly fitted on manomelia 122, the position of block stator 20 is uniquely changed positioning, multiple piecemeals are determined
Son 20 can accurately, be evenly and symmetrically arranged on contiguous block 10, ensure the stability of piecemeal motor 100.
Alternatively, grab 12 can be integrally formed with contiguous block 10.Integrally formed shaping structures convenience and Stability Analysis of Structures
Property is good, ensure that the fastness that contiguous block 10 is connected with block stator 20.
As shown in figures 1 and 3, one end of each stator core can be provided with groove 212, and the other end of stator core can be provided with
Projection 211.The projection 211 of one stator core can be plugged into the groove 212 of another stator core adjacent thereto.By
This, when multiple block stators 20 are arranged on contiguous block 10, adjacent two stator cores can pass through groove 212 and projection
Connection is realized in 211 cooperation.The connected mode is connected firmly and easy to assembly.
As shown in figure 1, when together with projection 211 cooperating with groove 212, two sides of groove 212 respectively with
Clearance G and gap H can be formed between two sides of projection 211, and clearance G and gap H size are more than 0.Thus, projection
211 size is smaller, it is easier to it is assembled in groove 212, and the setting in the gap so that the design requirement drop of stator core
Low, stator core can suitably adjust the gap according to the size of itself.
Other of piecemeal motor 100 according to embodiments of the present invention form and operated the ordinary skill people for this area
It is knowable for member, is not described in detail herein.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " axial direction ",
The orientation or position relationship of the instructions such as " radial direction ", " circumference " are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (10)
- A kind of 1. piecemeal motor, it is characterised in that including：Contiguous block, the periphery of the contiguous block are provided with multiple along its circumferentially-spaced installation portion for opening arrangement, each installation portion Respectively grab that is adjacent and being oppositely arranged is driven including two along the circumferentially-spaced of the contiguous block；Multiple block stators, multiple block stators along the contiguous block it is circumferentially-spaced open up put and respectively with the installation Portion is connected；WithMultiple coils, multiple coils rotating around being located on multiple block stators,Mounting groove, footpath of the mounting groove along the contiguous block are respectively equipped between two grabs of each installation portion The duct radially extended is provided with to extension, in contiguous block, the mounting groove is provided on the connector in duct, each It is respectively equipped with the mounting groove：Ball is only supported, it is described only movable to axial direction of the ball along the mounting groove；WithElastic component, only the bottom wall to the mounting groove and described stop support ball so that described only support ball respectively at the both ends of the elastic component Only support the block stator.
- 2. piecemeal motor according to claim 1, it is characterised in that each block stator includes respectively：Stator core, the stator core are formed as work shape, and the stator core includes the outer iron core away from the contiguous block, neighbour The interior iron core of the nearly contiguous block and the middle iron core for connecting the outer iron core and interior iron core, the interior iron core and the installation portion Clamping is connected；AndBobbin winder bracket, the coiling are erected on the stator core, and the bobbin winder bracket includes being located at the outer surface of the middle iron core On middle coil holder, the interior coil holder being located on the lateral surface of the interior iron core and the outside line being located on the medial surface of the outer iron core Frame, is respectively equipped with wrapping post on the interior coil holder and the outer coil holder, and the coil is around being located at the middle coil holder and wrapping post On.
- 3. piecemeal motor according to claim 2, it is characterised in that the contiguous block is formed as annular, the interior iron core Be formed as arcwall face corresponding with the outer peripheral face of the contiguous block towards the medial surface of the contiguous block.
- 4. piecemeal motor according to claim 3, it is characterised in that the both ends of the interior coil holder are respectively equipped with along contiguous block Be radially outwardly sloping extension and include main coil and by-pass around stitch, the coil to what both sides extended along the circumferential of contiguous block Circle, the main coil with the secondary coil is alternate respectively is arranged on multiple block stators, be arranged with main coil or by-pass Adjacent two of the two neighboring block stator of circle are provided with intercoil connection between stitch,The lateral surface backwards to the contiguous block of the interior coil holder is formed as arcwall face, lateral surface and the company of the interior coil holder The distance between center of circle of block is connect less than the distance between center of circle of the intercoil connection and the contiguous block.
- 5. piecemeal motor according to claim 3, it is characterised in that each grab is respectively formed as L-shaped, Mei Gesuo The long limb for stating grab is connected and radially extending along the contiguous block with the contiguous block respectively, adjacent and be oppositely arranged two The direction of the manomelia of the grab is relative.
- 6. piecemeal motor according to claim 5, it is characterised in that it is adjacent and be oppositely arranged the two of two grabs Distance of the individual long limb in the circumference of the contiguous block is more than length of the interior iron core in the circumference of the contiguous block.
- 7. piecemeal motor according to claim 6, it is characterised in that the lateral surface of the interior iron core and the end face at both ends it Between be provided with the first cambered surface, corresponding with first cambered surface the is provided between the long limb and the manomelia of each grab Two cambered surfaces.
- 8. piecemeal motor according to claim 7, it is characterised in that the manomelia and described second of each grab The inclined-plane tangent with first cambered surface is provided between cambered surface.
- 9. the piecemeal motor according to any one of claim 1-8, it is characterised in that the grab and the contiguous block one Body is formed.
- 10. the piecemeal motor according to any one of claim 1-8, it is characterised in that the elastic component is along the company Connect the spring radially extended of block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617470.2A CN104868669B (en) | 2014-11-04 | 2014-11-04 | Piecemeal motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410617470.2A CN104868669B (en) | 2014-11-04 | 2014-11-04 | Piecemeal motor |
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| Publication Number | Publication Date |
|---|---|
| CN104868669A CN104868669A (en) | 2015-08-26 |
| CN104868669B true CN104868669B (en) | 2017-11-14 |
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| CN201410617470.2A Active CN104868669B (en) | 2014-11-04 | 2014-11-04 | Piecemeal motor |
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| CN203722351U (en) * | 2013-12-18 | 2014-07-16 | 广东美的环境电器制造有限公司 | Stator assembly of block motor and block motor |
| CN103973056A (en) * | 2013-01-25 | 2014-08-06 | 广东美的环境电器制造有限公司 | Block stator assembly and manufacturing method of block stator assembly |
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|---|---|---|---|---|
| CN102255447A (en) * | 2011-08-01 | 2011-11-23 | 美的集团有限公司 | Connection structure of motor winding of block stator |
| CN202488244U (en) * | 2012-02-13 | 2012-10-10 | 美的集团有限公司 | Combined winding frame of block stator motor |
| CN103973056A (en) * | 2013-01-25 | 2014-08-06 | 广东美的环境电器制造有限公司 | Block stator assembly and manufacturing method of block stator assembly |
| CN203722351U (en) * | 2013-12-18 | 2014-07-16 | 广东美的环境电器制造有限公司 | Stator assembly of block motor and block motor |
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| CN104868669A (en) | 2015-08-26 |
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