CN208539667U - A kind of motor stator and motor - Google Patents
A kind of motor stator and motor Download PDFInfo
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- CN208539667U CN208539667U CN201821279898.0U CN201821279898U CN208539667U CN 208539667 U CN208539667 U CN 208539667U CN 201821279898 U CN201821279898 U CN 201821279898U CN 208539667 U CN208539667 U CN 208539667U
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Abstract
The utility model discloses a kind of motor stator and motors.The motor stator includes: stator core, and the structure of stator core is hollow cylindrical body；Stator winding is set in stator core, and stator winding includes multiple coils, and coil includes coil-conductor and the terminals that are wholely set with coil-conductor；Wherein, multiple terminals are set to the side of stator core axial direction, and concentrated setting is in a region of the circumferential direction of stator core；And at least partly corresponding two terminals being disposed adjacent in the radial direction in stator core of coil-conductor, at least partly terminals are less than coil-conductor in the thickness in the radial direction of stator core in the thickness in the radial direction of stator core.The utility model is solved since motor stator designs unreasonable, so that motor the distance between there are the biggish problem of volume, had not only reduced the axial volume of motor stator, but also increased each terminals, enhances the electrical insulation capability of each terminals.
Description
Technical field
The utility model embodiment is related to motor technology more particularly to a kind of motor stator and motor.
Background technique
With the continuous improvement of manufacturing industry level, the application field of motor is also constantly expanding.For example, motor application is new
In the products such as energy automobile, it is adapted to energy-saving and emission-reduction, environmentally protective idea of development.
However, in existing motor, due to motor stator design it is unreasonable so that motor is there are the biggish problem of volume,
Limit the application range of motor.
Utility model content
The utility model provides a kind of motor stator and motor and expands the application range of motor to reduce the volume of motor,
And on this basis, the distance between each terminals are increased, the electrical insulation capability of each terminals is enhanced.
In a first aspect, the utility model embodiment provides a kind of motor stator, which includes:
Stator core, the structure of the stator core are hollow cylindrical body；
Stator winding is set in the stator core, and the stator winding includes multiple coils, and the coil includes line
Circle conductor and the terminals being wholely set with the coil-conductor；
Wherein, multiple terminals are set to the side of the stator core axial direction, and concentrated setting is in described
In one region of the circumferential direction of stator core；And corresponding two terminals of at least partly described coil-conductor are described fixed
Sub- iron core is disposed adjacent in the radial direction, thickness in the radial direction of at least partly described terminals in the stator core
Less than the coil-conductor the stator core thickness in the radial direction.
Second aspect, the utility model embodiment additionally provide a kind of motor, which includes: that the utility model is arbitrarily real
The motor stator of example offer is provided.
Multiple terminals by being set to the side of stator core axial direction by the utility model, and concentrated setting is in institute
State in a region of the circumferential direction of stator core, and setting at least partly terminals stator core in the radial direction
Thickness is less than coil-conductor in the thickness in the radial direction of stator core, on the one hand by terminals concentrated setting, so that not setting
The height for setting the region of terminals is less than the height for being provided with the region of terminals, reduces the axial volume of motor stator.Separately
On the one hand, on the basis of by terminals concentrated setting, will at least partly terminals flatten, increase between each terminals away from
From, avoid due to distance it is too small caused by short circuit problem, enhance the increasing of electrical insulation capability and each terminals distance
Add, facilitate the clamping of docking line end, to facilitate the concentration welding of terminals, improves production efficiency.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of motor stator provided by the embodiment of the utility model；
Fig. 2 is the right view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is the enlarged drawing in region 910 in Fig. 1；
Fig. 5 is that a kind of stator winding U provided by the embodiment of the utility model connects the schematic perspective view of line end；
Fig. 6 is a kind of structural schematic diagram of coil unit provided by the embodiment of the utility model；
Fig. 7 is a kind of winding wiring schematic diagram of motor stator provided by the embodiment of the utility model；
Fig. 8 is the structural schematic diagram of another stator winding provided by the embodiment of the utility model；
Fig. 9 is the structural schematic diagram of another coil unit provided by the embodiment of the utility model；
Figure 10 is the enlarged drawing in region 920 in Fig. 8；
Figure 11 is the structural schematic diagram of another stator winding provided by the embodiment of the utility model；
Figure 12 is the enlarged drawing in region 930 in Figure 11.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.It is understood that herein
Described specific embodiment is used only for explaining the utility model, rather than the restriction to the utility model.It further needs exist for
It is bright, part relevant to the utility model is illustrated only for ease of description, in attached drawing rather than entire infrastructure.
Fig. 1 is a kind of schematic perspective view of motor stator provided by the embodiment of the utility model, and Fig. 2 is the right side of Fig. 1
View, Fig. 3 are the top view of Fig. 1, and Fig. 4 is the enlarged drawing in region 910 in Fig. 1.Referring to figures 1-4, the motor stator is applicable
In three phase alternating current motor, which includes: stator core 10 and the stator winding that is set in stator core 10, stator iron
The structure of core 10 is hollow cylindrical body.Stator winding includes multiple coils 20, and coil 20 includes coil-conductor 210 and and coil
The terminals 220 that conductor 210 is wholely set.Wherein, multiple terminals 220 are set to the side of 10 axial direction D of stator core,
And concentrated setting is in a region 910 of the circumferential direction C of stator core 10.And at least partly coil-conductor 210 is corresponding
Two terminals 220 are disposed adjacent on the radial direction R of stator core 10, and at least partly terminals 220 are in stator core 10
Radial direction R on thickness d 1 be less than thickness d 2 of the coil-conductor 210 on the radial direction R of stator core 10.Specifically,
Thickness d 1 of the terminals 220 on the radial direction R of stator core 10 is set and is less than coil-conductor 210 in the diameter of stator core 10
Thickness d 2 on the R of direction can be formed by the way that the end of coil-conductor 210 is carried out corresponding compacting in radial direction R, will be connect
Line end 220 flattens.
In order to realize the electrical connection in motor stator between each coil 20, usually the terminals 220 of multiple coils 20 are welded
It is connected together, in the prior art, terminals more than 220 are distributed in the multiple regions of motor stator end face, the distribution of terminals 220
It is more dispersed.Since terminals 220 have certain height on the axial direction D of stator core 10, it is provided with terminals
The length of the axial direction D of region stator core is longer, and 220 scattering device of terminals is then increased to the axis of stator core entirety
To volume, to increase the volume of motor.The utility model embodiment by by multiple 220 concentrated settings of terminals in stator
The region 910 of the side of 10 axial direction D of iron core, and setting at least partly terminals 220 are in the radial direction side of stator core 10
Thickness d 1 on R is less than thickness d 2 of the coil-conductor 210 on the radial direction R of stator core 10, and terminals 220 are concentrated
Setting, so that the radial height h1 in the region of not set terminals 220 is less than the radial height for being provided with the region of terminals 220
H2 reduces the axial volume of motor stator entirety, thus the volume of motor reduced.However, the concentration of terminals 220 is set
It sets, the distance between each terminals 220 can be made relatively close, during being welded terminals 220, be easy so that wiring
Solder joint on end 220 will link together without two terminals 220 welded, short circuit phenomenon occur, the utility model is real
Applying example will at least partly flatten terminals 220, increase the distance between terminals 220 d3, avoid due to terminals 220 it
Between distance it is too small caused by there is short circuit problem in welding, enhance 220 distance of electrical insulation capability and each terminals
Increase, facilitate docking line end 220 clamping, thus facilitate terminals 220 concentration welding, improve production efficiency.
With continued reference to Fig. 1, on the basis of the various embodiments described above, optionally, motor stator further includes being set to stator iron
Multiple stator slots 110 in core 10, stator winding are set in stator slot 110.Specifically, multiple stator slots 110 are along stator iron
The circumferential direction C of core 10 is alternatively arranged, and the spacing between multiple stator slots 110 is predetermined pitch, the depth of multiple stator slots 110
It is oriented parallel to the radial direction R of stator core 10.
With continued reference to Fig. 1-Fig. 4, on the basis of the above embodiments, optionally, specifically, at least partly terminals 220
It is more than or equal to coil-conductor 210 on the radial direction R of stator core 10 in the thickness d 1 on the radial direction R of stator core
The half of thickness d 2, and be less than or equal to the 2/3 of thickness d 2 of the coil-conductor 210 on the radial direction R of stator core 10, i.e.,
(1/2)d2≤d1≤(2/3)d2.Terminals 220 in this way, both ensured between each terminals 220 there is a certain distance,
With preferable electric insulating effect, also ensure that each terminals 220 are not susceptible to break in welding process, transport and use process
It splits.
With continued reference to Fig. 1-Fig. 4, on the basis of the above embodiments, optionally, stator winding includes at least two groups coil
Unit, every group of coil unit are arranged successively along the radial direction R of stator core 10.It illustratively include four groups of lines in Fig. 1-Fig. 4
Coil unit, totally eight layers, respectively coil unit 20A, coil unit 20B, coil unit 20C and coil unit 20D, wherein line
Coil unit 20A is located at stator winding radial direction R ecto-entad number first layer and the second layer, coil unit 20B be located at stator around
Group radial direction R ecto-entad number third layer and the 4th layer, coil unit 20C be located at stator winding radial direction R ecto-entad
Number layer 5 and layer 6 and coil unit 20D are located at stator winding radial direction R ecto-entad number layer 7 and the 8th
Layer.Multiple terminals 220 include endpoint terminals and intermediate connection end, and illustratively, the endpoint terminals in Fig. 1-Fig. 4 include
Endpoint terminals UA, endpoint terminals UA, endpoint terminals U3B, endpoint terminals U3B, endpoint terminals V3B and endpoint wiring
Hold W3B；Intermediate connection end include intermediate connection end UB, intermediate connection end U1A, intermediate connection end U1B, intermediate connection end U2A, in
Between terminals U2B and intermediate connection end U3A.Endpoint terminals are connecing for the inside in the coil unit on the inside of stator winding
Line end (for example, endpoint terminals U3B, endpoint terminals U3B, endpoint terminals V3B and endpoint terminals W3B) is located at calmly
The terminals (for example, endpoint terminals UA and endpoint terminals UA) in the outside in coil unit on the outside of sub- winding.Wherein, portion
Divide endpoint terminals for connecting outside motor power supply, such as endpoint terminals UA for connecting U phase power supply；Part endpoint wiring
End is for connecting the coil 20 in the coil unit of stator winding inner side and outer side, for example, endpoint terminals UA, endpoint connect
Line end U3B, endpoint terminals U3B, endpoint terminals V3B and endpoint terminals W3B；Part intermediate connection end be positioned at stator around
The terminals in the outside in the coil unit of group inside, for example, intermediate connection end U3A；Part intermediate connection end is positioned at stator
The terminals of the inside in coil unit on the outside of winding, for example, intermediate connection end UB；Part intermediate connection end is positioned at stator
The terminals in coil unit among winding, for example, intermediate connection end U1A, intermediate connection end U1B, intermediate connection end U2A and
Intermediate connection end U2B.Thickness of the intermediate connection end on the radial direction R of stator core 10 is less than coil-conductor 210 in stator
Thickness on the radial direction R of iron core 10 increases the distance between terminals 220 d3, avoids due between terminals 220
Distance it is too small caused by there is short circuit problem in welding, enhance 220 distance of electrical insulation capability and each terminals
Increase, facilitate the clamping of docking line end 220, to facilitate the concentration welding of adjacent line end 220, improves production effect
Rate.
It should be noted that in the above embodiments, the quantity of the coil unit of stator winding is four groups, not to this
The restriction of utility model, in other embodiments, the quantity of the coil unit of stator winding, which can according to need, is set as N group,
Wherein, 2≤N≤6, and N is integer.
On the basis of the various embodiments described above, optionally, endpoint terminals are drawn by the Inside To Outside of radial direction R
Out or endpoint terminals are drawn inwardly by the outside of radial direction R, are alternatively arranged, are realized to endpoint terminals
Concentrated setting, so as to avoid during the installation process, terminals 220 can and the problem of rotor interference.
Fig. 5 is that a kind of stator winding U provided by the embodiment of the utility model connects the schematic perspective view of line end.Referring to
Fig. 5, on the basis of the various embodiments described above, specifically, by taking U phase as an example, intermediate connection end UB and intermediate connection end U1A are radially
The second layer of direction R is suppressed between two parties with third layer, intermediate connection end U1B and intermediate connection end U2A in the radial direction R the 4th layer
It is suppressed between two parties with layer 5, intermediate connection end U2B and intermediate connection end U3A layer 6 in the radial direction R and layer 7 are placed in the middle
Compacting.Intermediate connection end UB` is suppressed with the second layer of intermediate connection end U1A` in the radial direction R with third layer between two parties, in indirectly
Line end U1B` and intermediate connection end U2A` in the radial direction R the 4th layer is suppressed between two parties with layer 5, intermediate connection end U2B` with
The layer 6 of intermediate connection end U3A` in the radial direction R is suppressed between two parties with layer 7.The utility model embodiment is arranged in this way keeps away
Exempted from due to the distance between terminals 220 it is too small caused by welding there is short circuit problem, enhance electrical insulation capability,
And the increase of each 220 distance of terminals improves welding production effect so that being conducive to welding during intermediate connection end is welded
Rate, while also avoiding the problem of concentrating bring welding difficulty because of terminals.Stator winding V phase and W phase are in a similar way
It is formed, is repeated no more.
With continued reference to Fig. 5, on the basis of the various embodiments described above, optionally, on the inside of a coil unit in indirectly
Line end is to internal shaping, and the intermediate connection end being located on the outside of a coil unit shapes outward, for example, being located in coil unit 20B
The intermediate connection end U1B of side is to internal shaping, and the intermediate connection end U2A on the outside of coil unit 20C shapes outward, thus into one
Step increases the distance between terminals 220 d3, the clamping of docking line end 220 has been further facilitated, to facilitate adjacent
The concentration of line end 220 is welded, and production efficiency is improved.
Fig. 6 is a kind of structural schematic diagram of coil unit provided by the embodiment of the utility model, and Fig. 7 is that the utility model is real
A kind of winding wiring schematic diagram of motor stator of example offer is provided.It, can on the basis of the various embodiments described above referring to Fig. 6 and Fig. 7
Selection of land, every group of coil unit include the first U phase coil being arranged successively along 10 circumferential direction C of stator core, the 2nd U phase coil,
First V phase coil, the 2nd V phase coil, the first W phase coil and the 2nd W phase coil.Fig. 6 is by taking coil unit 20B as an example, including edge
The first U phase coil 20B1U, the 2nd U phase coil 20B2U, the first V phase coil that 10 circumferential direction C of stator core is arranged successively
20B1V, the 2nd V phase coil 20B2V, the first W phase coil 20B1W and the 2nd W phase coil 20B2W.
With continued reference to Fig. 1, Fig. 3, Fig. 6 and Fig. 7, in the first U phase coil in the coil unit on the inside of stator winding
The terminals of side and the terminals electrical connection on the outside of the 2nd U phase coil in the coil unit on the outside of stator winding；It is located at
The terminals on the inside of the first V phase coil in coil unit on the inside of stator winding and the coil unit on the outside of stator winding
In the 2nd V phase coil on the outside of terminals electrical connection；In the first W phase coil in the coil unit on the inside of stator winding
The terminals of side and the terminals electrical connection on the outside of the 2nd W phase coil in the coil unit on the outside of stator winding.It is located at
The terminals on the outside of the first U phase coil in coil unit on the outside of stator winding are electrically connected with the U phase power supply terminal of motor, the
Terminals on the outside of one V phase coil are electrically connected with the V phase power supply terminal of motor, the terminals and motor on the outside of the first W phase coil
W phase power supply terminal electrical connection；Terminals on the inside of the 2nd U phase coil in the coil unit on the inside of stator winding,
Terminals electrical connection on the inside of terminals and the 2nd W phase coil on the inside of two V phase coils.The coil of the motor stator is real as a result,
A kind of series wiring is showed.
Specifically, the terminals UA of the first U phase coil of coil unit 20A is connected with terminals UB, coil unit 20B's
The terminals U1A of first U phase coil is connected with terminals U1B, terminals UB and terminals U1A welding, and the of coil unit 20C
The terminals U2A of one U phase coil is connected with terminals U2B, terminals U1B and terminals U2A welding, and the of coil unit 20D
The terminals U3A of one U phase coil is connected with terminals U3B, terminals U2B and terminals U3A welding, and the of coil unit 20A
The terminals UA` of two U phase coils is connected with terminals UB`, terminals U3B and terminals UA` welding, and the of coil unit 20B
The terminals U1A` of two U phase coils is connected with terminals U1B`, terminals UB` and terminals U1A` welding, coil unit 20C's
The terminals U2A` of 2nd U phase coil is connected with terminals U2B`, terminals U1B` and terminals U2A` welding, coil unit
The terminals U3A` of the 2nd U phase coil of 20D is connected with terminals U3B`, terminals U2B` and terminals U3A` welding, i.e. U phase
Coil, which is realized, to be connected in series.Similarly, V phase coil and W phase coil are formed in an identical manner, in V phase coil, terminals VB and are connect
Line end V1A welding, terminals V1B and terminals V2A welding, terminals V2B and terminals V3A welding, terminals V3B and wiring
VA` welding, terminals VB` and terminals V1A` welding, terminals V1B` and terminals V2A` welding are held, terminals V2B` and is connect
Line end V3A` welding, i.e. V phase coil, which are realized, to be connected in series；In W phase coil, terminals WB and terminals W1A welding, terminals
W1B and terminals W2A welding, terminals W2B and terminals W3A welding, terminals W3B and terminals WA` welding, terminals WB
` and terminals W1A` welding, terminals W1B` and terminals W2A` welding, terminals W2B` and terminals W3A` welding, i.e. W phase
Coil, which is realized, to be connected in series.And terminals U3B`, terminals V3B` and terminals W3B` are welded, and are formed in stator winding
Property point.
It should be noted that in the above embodiments, the winding mode of coil 20 can there are many, the utility model is not
Limit, it is existing any one can be realized the winding mode of the set-up mode of terminals in above-described embodiment such as and each fall within this
The protection scope of utility model.
With continued reference to Fig. 6, on the basis of the various embodiments described above, optionally, coil-conductor 210 includes multiple element side
211 and connection multiple element side 211 multiple terminations 212, component outline 211 is set in stator slot 110, and each coil is same
It include two component outlines 211 in stator slot 110.Specifically, termination 212 is set to outside stator slot 110, is connect with a termination 212
Two neighboring component outline 211 cross over a magnetic pole.There are two fixed with each mutually setting of stator winding for each magnetic pole of rotor
Pilot trench 110.
With continued reference to Fig. 6, on the basis of the various embodiments described above, optionally, two elements being connect with part termination 212
Side 211 is respectively arranged in two layers of the radial direction R of stator slot 110.I.e. coil-conductor 210 is along 10 circumferential direction of stator core
C is disposed alternately in two layers of the stator slot 110 that stator core 10 is separated by regulation separation.
Fig. 8 is the structural schematic diagram of another stator winding provided by the embodiment of the utility model, and Fig. 9 is the utility model
The structural schematic diagram for another coil unit that embodiment provides, Figure 10 are the enlarged drawing in region 920 in Fig. 8.Referring to Fig. 8-figure
10, on the basis of the various embodiments described above, optionally, every group of coil unit includes successively arranging along 10 circumferential direction C of stator core
Column the 3rd U phase coil, the 4th U phase coil, the 3rd V phase coil, the 4th V phase coil, the 3rd W phase coil, the 4th W phase coil,
5th U phase coil, the 6th U phase coil, the 5th V phase coil, the 6th V phase coil, the 5th W phase coil and the 6th W phase coil.With line
For coil unit 20A, coil unit 20A include the 3rd U phase coil 20A3U being arranged successively along 10 circumferential direction C of stator core,
4th U phase coil 20A4U, the 3rd V phase coil 20A3V, the 4th V phase coil 20A4V, the 3rd W phase coil 20A3W, the 4th W phase line
Enclose 20A4W, the 5th U phase coil 20A5U, the 6th U phase coil 20A6U, the 5th V phase coil 20A5V, the 6th V phase coil 20A6V,
5th W phase coil 20A5W and the 6th W phase coil 20A6W.The 3rd U phase coil in the coil unit on the inside of stator winding
The terminals of inside and the terminals electrical connection on the outside of the 4th U phase coil in the coil unit on the outside of stator winding；Position
The terminals on the inside of the 4th U phase coil in coil unit on the inside of the stator winding and the coil list on the outside of stator winding
Terminals electrical connection on the outside of the 5th U phase coil in member；The 5th U phase coil in the coil unit on the inside of stator winding
The terminals of inside and the terminals electrical connection on the outside of the 6th U phase coil in the coil unit on the outside of stator winding.Position
The terminals on the inside of the 3rd V phase coil in coil unit on the inside of the stator winding and the coil list on the outside of stator winding
Terminals electrical connection on the outside of the 4th V phase coil in member；The 4th V phase coil in the coil unit on the inside of stator winding
The terminals of inside and the terminals electrical connection on the outside of the 5th V phase coil in the coil unit on the outside of stator winding；Position
The terminals on the inside of the 5th V phase coil in coil unit on the inside of the stator winding and the coil list on the outside of stator winding
Terminals electrical connection on the outside of the 6th V phase coil in member.The 3rd W phase coil in the coil unit on the inside of stator winding
The terminals of inside and the terminals electrical connection on the outside of the 4th W phase coil in the coil unit on the outside of stator winding；Position
The terminals on the inside of the 4th W phase coil in coil unit on the inside of the stator winding and the coil list on the outside of stator winding
Terminals electrical connection on the outside of the 5th W phase coil in member；The 5th W phase coil in the coil unit on the inside of stator winding
The terminals of inside and the terminals electrical connection on the outside of the 6th W phase coil in the coil unit on the outside of stator winding.Position
The terminals on the outside of the 3rd U phase coil in coil unit on the outside of the stator winding are electrically connected with the U phase power supply terminal of motor,
Terminals on the outside of 3rd V phase coil are electrically connected with the V phase power supply terminal of motor, the terminals on the outside of the 3rd W phase coil and electricity
The W phase power supply terminal of machine is electrically connected；Terminals on the inside of the 6th U phase coil in the coil unit on the inside of stator winding,
Terminals electrical connection on the inside of terminals and the 6th W phase coil on the inside of 6th V phase coil, to realize series wiring.
With continued reference to Figure 10, on the basis of the various embodiments described above, optionally, the coil unit on the inside of stator winding
In the 4th U phase coil on the inside of terminals and on the outside of the 5th U phase coil in the coil unit on the outside of stator winding
Terminals electrical connection includes: terminals on the inside of the 4th U phase coil in coil unit on the inside of stator winding and is located at
The terminals on the outside of the 5th U phase coil in coil unit on the outside of stator winding are electrically connected by conductive connecting piece 81；It is located at
The terminals on the inside of the 4th V phase coil in coil unit on the inside of stator winding and the coil unit on the outside of stator winding
In the 5th V phase coil on the outside of terminals electrical connection include: the 4th V phase line in coil unit on the inside of stator winding
The terminals and the terminals on the outside of the 5th V phase coil in the coil unit on the outside of stator winding for enclosing inside pass through conduction
Connection sheet 82 is electrically connected；Terminals on the inside of the 4th W phase coil in the coil unit on the inside of stator winding and be located at it is fixed
Terminals electrical connection on the outside of the 5th W phase coil in coil unit on the outside of sub- winding includes: on the inside of stator winding
The terminals on the inside of the 4th W phase coil in coil unit and the 5th W phase line in the coil unit on the outside of stator winding
The terminals in circle outside are electrically connected by conductive connecting piece 83.
Figure 11 is the structural schematic diagram of another stator winding provided by the embodiment of the utility model, and Figure 12 is area in Figure 11
The enlarged drawing in domain 930.Referring to Figure 11 and Figure 12, on the basis of the various embodiments described above, optionally, on the inside of stator winding
The terminals on the inside of the 4th U phase coil in coil unit and the 5th U phase line in the coil unit on the outside of stator winding
The terminals electrical connection in circle outside includes: the wiring on the outside of the 5th U phase coil in the coil unit on the outside of stator winding
End is set to the adjacent position with the terminals on the inside of the 4th U phase coil in the coil unit on the inside of stator winding, and
It is welded by solder joint 71.Terminals on the inside of the 4th V phase coil in the coil unit on the inside of stator winding and be located at it is fixed
Terminals electrical connection on the outside of the 5th V phase coil in coil unit on the outside of sub- winding includes: on the outside of stator winding
The terminals on the outside of the 5th V phase coil in coil unit are set to and the 4th in the coil unit on the inside of stator winding
The adjacent position of terminals on the inside of V phase coil, and welded by solder joint 72.In the coil unit on the inside of stator winding
Terminals on the inside of 4th W phase coil and the wiring on the outside of the 5th W phase coil in the coil unit on the outside of stator winding
End electrical connection includes: that the terminals on the outside of the 5th W phase coil in coil unit on the outside of stator winding are set to and position
The adjacent position of the terminals on the inside of the 4th W phase coil in coil unit on the inside of the stator winding, and welded by solder joint 73
It connects.
On the basis of the various embodiments described above, optionally, the specific set-up mode of U phase coil is the 3rd U phase coil and
The coil-conductor of five U phase coils is arranged in identical stator slot 110, the coil-conductor of the 4th U phase coil and the 6th U phase coil
It is arranged in identical stator slot 110.In other words, the 3rd U phase coil and the 5th are provided with simultaneously in same stator slot 110
The coil-conductor of the coil-conductor of U phase coil, the 3rd U phase coil and the 5th U phase coil is on the radial direction R of stator core 10
It is disposed adjacent.
It should be noted that in the above embodiments, the winding mode of coil 20 can there are many, the utility model is not
Limit, it is existing any one can be realized the winding mode of the set-up mode of terminals in above-described embodiment such as and each fall within this
The protection scope of utility model.
The utility model embodiment additionally provides a kind of motor.The motor includes that the utility model any embodiment is provided
Motor stator.
The utility model embodiment passes through the side by multiple terminals concentrated settings in stator core axial direction and collection
In be set to the stator core circumferential direction a region in, and setting at least partly diameter of the terminals in stator core
Thickness on direction is less than coil-conductor in the thickness in the radial direction of stator core, on the one hand sets terminals concentration
It sets, so that the height in the region of not set terminals is less than the height for being provided with the region of terminals, reduces motor stator
Axial volume, to reduce the volume of motor.On the other hand, will at least partly terminals flatten, increase each terminals it
Between distance, avoid due to distance it is too small caused by short circuit problem, enhance electrical insulation capability and each terminals distance
Increase, facilitate docking line end clamping, thus facilitate terminals concentration welding, improve production efficiency.
Note that above are only the preferred embodiment and institute's application technology principle of the utility model.Those skilled in the art's meeting
Understand, the utility model is not limited to specific embodiment described here, is able to carry out for a person skilled in the art various bright
Aobvious variation, readjustment and substitution is without departing from the protection scope of the utility model.Therefore, although passing through above embodiments
The utility model is described in further detail, but the utility model is not limited only to above embodiments, is not departing from
It can also include more other equivalent embodiments in the case that the utility model is conceived, and the scope of the utility model is by appended
Scope of the claims determine.
Claims (13)
1. a kind of motor stator characterized by comprising
Stator core, the structure of the stator core are hollow cylindrical body；
Stator winding is set in the stator core, and the stator winding includes multiple coils, and the coil includes that coil is led
Body and the terminals being wholely set with the coil-conductor；
Wherein, multiple terminals are set to the side of the stator core axial direction, and concentrated setting is in the stator
In one region of the circumferential direction of iron core；And corresponding two terminals of at least partly described coil-conductor are in the stator iron
Core is disposed adjacent in the radial direction, and at least partly described terminals are less than in the thickness in the radial direction of the stator core
Thickness in the radial direction of the coil-conductor in the stator core.
2. motor stator according to claim 1, which is characterized in that the stator winding includes at least two groups coil list
Member, every group of coil unit are arranged successively along the radial direction of the stator core；
The terminals include endpoint terminals and intermediate connection end, and the endpoint terminals are on the inside of the stator winding
Coil unit in inside terminals or the outside in the coil unit on the outside of the stator winding terminals,
The intermediate connection end is the terminals in the outside in coil unit on the inside of the stator winding, be located at the stator around
The terminals of inside in the coil unit in group outside, or the wiring in the coil unit among the stator winding
End；
The intermediate connection end is less than the coil-conductor in the stator in the thickness in the radial direction of the stator core
The thickness in the radial direction of iron core.
3. motor stator according to claim 2, which is characterized in that diameter of the intermediate connection end in the stator core
Thickness on direction is less than the coil-conductor in the thickness in the radial direction of the stator core
The intermediate connection end on the inside of a coil unit is located at the centre on the outside of a coil unit to internal shaping
Terminals shape outward.
4. motor stator according to claim 2, which is characterized in that every group of coil unit includes along the stator core week
The first U phase coil that is arranged successively to direction, the 2nd U phase coil, the first V phase coil, the 2nd V phase coil, the first W phase coil and
2nd W phase coil；
Terminals on the inside of the first U phase coil in the coil unit on the inside of the stator winding and be located at the stator around
Terminals electrical connection on the outside of the 2nd U phase coil in the coil unit in group outside；Coil on the inside of the stator winding
The terminals on the inside of the first V phase coil in unit and the 2nd V phase line in the coil unit on the outside of the stator winding
The terminals electrical connection in circle outside；Wiring on the inside of the first W phase coil in the coil unit on the inside of the stator winding
End and the terminals electrical connection on the outside of the 2nd W phase coil in the coil unit on the outside of the stator winding；
The U phase of terminals and motor on the outside of the first U phase coil in the coil unit on the outside of the stator winding is powered
Terminal is electrically connected, and the terminals on the outside of the first V phase coil are electrically connected with the V phase power supply terminal of motor, on the outside of the first W phase coil
Terminals are electrically connected with the W phase power supply terminal of motor；The 2nd U phase coil in the coil unit on the inside of the stator winding
Terminals electrical connection on the inside of terminals and the 2nd W phase coil on the inside of the terminals of inside, the 2nd V phase coil.
5. motor stator according to claim 2, which is characterized in that every group of coil unit includes along the stator core week
The 3rd U phase coil that is arranged successively to direction, the 4th U phase coil, the 3rd V phase coil, the 4th V phase coil, the 3rd W phase coil,
4th W phase coil, the 5th U phase coil, the 6th U phase coil, the 5th V phase coil, the 6th V phase coil, the 5th W phase coil and the 6th
W phase coil；
Terminals on the inside of the 3rd U phase coil in the coil unit on the inside of the stator winding and be located at the stator around
Terminals electrical connection on the outside of the 4th U phase coil in the coil unit in group outside；Coil on the inside of the stator winding
The terminals on the inside of the 4th U phase coil in unit and the 5th U phase line in the coil unit on the outside of the stator winding
The terminals electrical connection in circle outside；Wiring on the inside of the 5th U phase coil in the coil unit on the inside of the stator winding
End and the terminals electrical connection on the outside of the 6th U phase coil in the coil unit on the outside of the stator winding；
Terminals on the inside of the 3rd V phase coil in the coil unit on the inside of the stator winding and be located at the stator around
Terminals electrical connection on the outside of the 4th V phase coil in the coil unit in group outside；Coil on the inside of the stator winding
The terminals on the inside of the 4th V phase coil in unit and the 5th V phase line in the coil unit on the outside of the stator winding
The terminals electrical connection in circle outside；Wiring on the inside of the 5th V phase coil in the coil unit on the inside of the stator winding
End and the terminals electrical connection on the outside of the 6th V phase coil in the coil unit on the outside of the stator winding；
Terminals on the inside of the 3rd W phase coil in the coil unit on the inside of the stator winding and be located at the stator around
Terminals electrical connection on the outside of the 4th W phase coil in the coil unit in group outside；Coil on the inside of the stator winding
The terminals on the inside of the 4th W phase coil in unit and the 5th W phase line in the coil unit on the outside of the stator winding
The terminals electrical connection in circle outside；Wiring on the inside of the 5th W phase coil in the coil unit on the inside of the stator winding
End and the terminals electrical connection on the outside of the 6th W phase coil in the coil unit on the outside of the stator winding；
The U phase of terminals and motor on the outside of the 3rd U phase coil in the coil unit on the outside of the stator winding is powered
Terminal is electrically connected, and the terminals on the outside of the 3rd V phase coil are electrically connected with the V phase power supply terminal of motor, on the outside of the 3rd W phase coil
Terminals are electrically connected with the W phase power supply terminal of motor；The 6th U phase coil in the coil unit on the inside of the stator winding
Terminals electrical connection on the inside of terminals and the 6th W phase coil on the inside of the terminals of inside, the 6th V phase coil.
6. motor stator according to claim 5, which is characterized in that the coil list on the inside of the stator winding
The terminals on the inside of the 4th U phase coil in member and the 5th U phase coil in the coil unit on the outside of the stator winding
The terminals electrical connection in outside includes: on the inside of the 4th U phase coil in the coil unit positioned on the inside of the stator winding
Terminals and terminals on the outside of the 5th U phase coil in the coil unit on the outside of the stator winding by it is conductive even
Contact pin electrical connection；
Terminals on the inside of the 4th V phase coil in the coil unit on the inside of the stator winding and be located at it is described fixed
Terminals electrical connection on the outside of the 5th V phase coil in coil unit on the outside of sub- winding include: it is described be located at the stator around
Group inside coil unit in the 4th V phase coil on the inside of terminals and in the coil unit on the outside of the stator winding
The 5th V phase coil on the outside of terminals pass through conductive connecting piece be electrically connected；
Terminals on the inside of the 4th W phase coil in the coil unit on the inside of the stator winding and be located at it is described fixed
Terminals electrical connection on the outside of the 5th W phase coil in coil unit on the outside of sub- winding include: it is described be located at the stator around
Group inside coil unit in the 4th W phase coil on the inside of terminals and in the coil unit on the outside of the stator winding
The 5th W phase coil on the outside of terminals pass through conductive connecting piece be electrically connected.
7. motor stator according to claim 5, which is characterized in that the coil list on the inside of the stator winding
The terminals on the inside of the 4th U phase coil in member and the 5th U phase coil in the coil unit on the outside of the stator winding
The terminals electrical connection in outside includes: connecing on the outside of the 5th U phase coil in the coil unit on the outside of the stator winding
Line end is set to the phase with the terminals on the inside of the 4th U phase coil in the coil unit positioned on the inside of the stator winding
Ortho position is set, and is welded by solder joint；
Terminals on the inside of the 4th V phase coil in the coil unit on the inside of the stator winding and be located at it is described fixed
Terminals electrical connection on the outside of the 5th V phase coil in coil unit on the outside of sub- winding includes: outside the stator winding
The terminals on the outside of the 5th V phase coil in the coil unit of side are set to and the coil on the inside of the stator winding
The adjacent position of the terminals on the inside of the 4th V phase coil in unit, and welded by solder joint；
Terminals on the inside of the 4th W phase coil in the coil unit on the inside of the stator winding and be located at it is described fixed
Terminals electrical connection on the outside of the 5th W phase coil in coil unit on the outside of sub- winding includes: outside the stator winding
The terminals on the outside of the 5th W phase coil in the coil unit of side are set to and the coil on the inside of the stator winding
The adjacent position of the terminals on the inside of the 4th W phase coil in unit, and welded by solder joint.
8. motor stator according to claim 4, which is characterized in that further include be set to it is multiple in the stator core
Stator slot；
The coil-conductor includes multiple element side and the multiple terminations for connecting the multiple component outline, and the component outline is set to
In the stator slot；
Each coil includes two component outlines in the same stator slot.
9. motor stator according to claim 8, which is characterized in that two elements with the part termination connection
While being respectively arranged in two layers of radial direction of the stator slot.
10. motor stator according to claim 5, which is characterized in that further include be set to it is more in the stator core
A stator slot；
The coil-conductor includes multiple element side and the multiple terminations for connecting the multiple component outline, and the component outline is set to
In the stator slot；
Each coil includes a component outline in the same stator slot；
The component outline of the 3rd U phase coil and the 5th U phase coil is arranged in the identical stator slot, described
The component outline of 4th U phase coil and the 6th U phase coil is arranged in the identical stator slot；
The component outline of the 3rd V phase coil and the 5th V phase coil is arranged in the identical stator slot, described
The component outline of 4th V phase coil and the 6th V phase coil is arranged in the identical stator slot；
The component outline of the 3rd W phase coil and the 5th W phase coil is arranged in the identical stator slot, described
The component outline of 4th W phase coil and the 6th W phase coil is arranged in the identical stator slot.
11. motor stator according to claim 2, which is characterized in that the quantity of the coil unit of the stator winding is N
Group, 2≤N≤6, and N are integer.
12. motor stator according to claim 1, which is characterized in that at least partly described terminals are in the stator iron
The thickness in the radial direction of core is less than the coil-conductor in the thickness in the radial direction of the stator core
At least partly described terminals are more than or equal to the coil-conductor in the thickness in the radial direction of the stator core and exist
The half of the thickness in the radial direction of the stator core, and it is less than or equal to the coil-conductor in the diameter of the stator core
2/3 of thickness on direction.
13. a kind of motor characterized by comprising the described in any item motor stators of claim 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279898.0U CN208539667U (en) | 2018-08-08 | 2018-08-08 | A kind of motor stator and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821279898.0U CN208539667U (en) | 2018-08-08 | 2018-08-08 | A kind of motor stator and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539667U true CN208539667U (en) | 2019-02-22 |
Family
ID=65378139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821279898.0U Active CN208539667U (en) | 2018-08-08 | 2018-08-08 | A kind of motor stator and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539667U (en) |
-
2018
- 2018-08-08 CN CN201821279898.0U patent/CN208539667U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200617 Address after: No. 1, Xishidao, Free Trade Zone (Airport Economic Zone) of Tianjin Binhai New Area, 300300 Patentee after: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 300300 Dongli, Tianjin, Huaming high tech Industrial Zone, Hong Shun Tung Road 857-15. Patentee before: TIANJIN DAXIHUAI PRECISION MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211115 Address after: 300300 Building 1, block B, No. 1, Xishi Road, pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin Patentee after: Tianjin Songzheng Auto Parts Co.,Ltd. Address before: No.1, Xishi Road, Tianjin Binhai New Area Free Trade Zone (Airport Economic Zone) Patentee before: TIANJIN SANTROLL ELECTRIC AUTOMOBILE TECHNOLOGY Co.,Ltd. |
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Address after: Free House R&D Building, No. 69, West 11th Road, Tianjin Free Trade Pilot Zone (Airport Economic Zone), Binhai New Area, Tianjin 300300 Patentee after: BorgWarner Powertrain (Tianjin) Co., Ltd. Address before: 300300 Building 1, block B, No. 1, Xishi Road, pilot free trade zone (Airport Economic Zone), Binhai New Area, Tianjin Patentee before: Tianjin Songzheng Auto Parts Co.,Ltd. |
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| CP03 | Change of name, title or address |