CN209435017U - A kind of motor in axial magnetic field - Google Patents
A kind of motor in axial magnetic field Download PDFInfo
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- CN209435017U CN209435017U CN201920059164.XU CN201920059164U CN209435017U CN 209435017 U CN209435017 U CN 209435017U CN 201920059164 U CN201920059164 U CN 201920059164U CN 209435017 U CN209435017 U CN 209435017U
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Abstract
The utility model discloses a kind of motor in axial magnetic field, include: first shell, closed cavity, the hydrojet cavity for holding liquid, the inlet being connected to the hydrojet cavity, the liquid outlet and mouth spray being connected to the closed cavity are provided in the first shell;Stator module in the closed cavity is set, and the mouth spray is corresponding with the stator module and is connected with the hydrojet cavity;Second shell positioned at one end of the first shell;And the first rotor component between the second shell and the first shell is set.Using the utility model motor in axial magnetic field when, liquid enters to hydrojet cavity from inlet, and carries out hydrojet to the stator module being located in closed cavity by mouth spray, after liquid and the stator module heat exchange sprayed via mouth spray, then is flowed out by liquid outlet.Compared with prior art, the liquid of circulation directly extends the service life of motor with stator module contact heat-exchanging so as to improve the cooling efficiency of motor.
Description
Technical field
The utility model relates to technical field of motors, more specifically to a kind of motor in axial magnetic field.
Background technique
Existing automobile drive electric motor operating condition is complicated, due to motor design feature itself, can produce in motor operation course
Raw various losses, so as to cause the motor feels hot.In order to improve the working efficiency of motor, it is necessary to give design of electrical motor axial magnetic
Field motor, motor in axial magnetic field are mainly divided to two kinds, and one is air-cooled;Another kind is liquid cooling.Compared to air-cooled, the efficiency of liquid cooling is more
It is high.Existing liquid cooling system mainly uses the external type of cooling, i.e. coolant liquid and cooled core component mediate contact, cooling efficiency
It is low, influence the service life of motor.
Utility model content
In view of this, technical problem to be solved in the utility model is how to improve the cooling efficiency of motor, extend electricity
The service life of machine, for this purpose, the utility model provides a kind of motor in axial magnetic field.
To achieve the above object, the utility model provides the following technical solutions:
A kind of motor in axial magnetic field, comprising:
First shell, be provided in the first shell closed cavity, the hydrojet cavity for holding liquid, with the fluid ejection chamber
The inlet of body connection, the liquid outlet and mouth spray being connected to the closed cavity;
Stator module in the closed cavity is set, the mouth spray it is corresponding with the stator module and with it is described
Hydrojet cavity is connected;
Second shell positioned at one end of the first shell;And
The first rotor component between the second shell and the first shell is set.
The utility model in one embodiment, the first shell includes:
Surround the stator casing of the stator module circumferential surface;
Close first pressing plate and the second pressing plate at the stator casing both ends;And
Intermediate axle sleeve in the middle part of the stator casing, the stator casing, first pressing plate, second pressing plate
The closed cavity is surrounded with the intermediate axle sleeve.
The utility model in one embodiment, be provided with and block between first pressing plate and the stator module
First card slot of the stator core in the stator module;
It is provided between second pressing plate and the stator module and blocks of the stator core in the stator module
Two draw-in groove.
The utility model in one embodiment, the hydrojet cavity along the stator casing circumferential surface be arranged in institute
It states in the shell wall of stator casing.
The utility model in one embodiment, the hydrojet cavity includes one or two inlet, when being one
When a inlet, one end of the hydrojet cavity is arranged in the inlet;When for two inlets, two institutes
State the both ends that the hydrojet cavity is arranged in inlet.
The utility model in one embodiment, the inlet and the liquid outlet concentrated setting are described first
On the external-connected port of shell.
The utility model in one embodiment, the stator casing is an integral structure or split type structure.
The utility model in one embodiment, the stator casing be split type structure when, the stator casing
It include: the stator base enclosure with hollow structure, and the sealing ring of the sealing hollow structure, the sealing ring and the stator base
Shell surrounds the hydrojet cavity jointly.
The utility model in one embodiment, be arranged between the inner wall of the stator casing and the stator module
There is the first spoiler, the closed cavity is separated into back close to the region of the liquid outlet by liquid by first spoiler
Area, the region close to the mouth spray are separated into hydrojet area.
The utility model in one embodiment, between the intermediate axle sleeve and the stator module close to it is described go out
The position of liquid mouth is provided with the second spoiler.
The utility model in one embodiment, the quantity of the mouth spray be it is multiple, each mouth spray with
The winding space of the stator module is corresponding.
The utility model in one embodiment, hydrojet component is additionally provided on the mouth spray.
The utility model in one embodiment, the motor in axial magnetic field further include be located at the first shell with
The third shell of the opposite one end of the second shell;And it is arranged between the third shell and the first shell
Two rotor assembly.
It can be seen from the above technical scheme that using the utility model motor in axial magnetic field when, liquid is from inlet
Hydrojet cavity is entered to, and hydrojet is carried out to the stator module being located in closed cavity by mouth spray, is sprayed via mouth spray
Liquid and stator module heat exchange after, then flowed out by liquid outlet.Compared with prior art, the liquid of circulation is directly and stator module
Contact heat-exchanging extends the service life of motor so as to improve the cooling efficiency of motor.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of configuration schematic diagram of motor in axial magnetic field provided by the utility model embodiment one;
Fig. 2 is a kind of schematic perspective view of motor in axial magnetic field provided by the utility model embodiment one;
Fig. 3 is a kind of schematic illustration of motor in axial magnetic field provided by the utility model embodiment one;
Fig. 4 is the schematic illustration of another kind motor in axial magnetic field provided by the utility model embodiment one;
Fig. 5 is the schematic illustration of another kind motor in axial magnetic field provided by the utility model embodiment one;
Fig. 6 is a kind of configuration schematic diagram of motor in axial magnetic field provided by the utility model embodiment two;
Fig. 7 is a kind of schematic perspective view of motor in axial magnetic field provided by the utility model embodiment two;
Fig. 8 is a kind of schematic illustration of motor in axial magnetic field provided by the utility model embodiment two;
Fig. 9 is the schematic illustration of another kind motor in axial magnetic field provided by the utility model embodiment two;
Figure 10 is the schematic illustration of another motor in axial magnetic field provided by the utility model embodiment two;
Figure 11 is the schematic illustration of another motor in axial magnetic field provided by the utility model embodiment two.
In figure, 100 it is first shell, 200 is stator module, 300 is second shell, 400 is the first rotor component, 500
It is the second rotor assembly for third shell, 600;
101 it is stator casing, 102 be the first pressing plate, 103 be the second pressing plate, 104 is intermediate axle sleeve;201 be stator iron
Core, 202 be coil, 203 be the first pole shoe, 204 be the second pole shoe;401 be the first magnet steel, 402 be the first back iron, 403 is the
One fixed ring, 601 be the second magnet steel, 602 be the second back iron, 603 be the second fixed ring;
1011 it is closed cavity, 1012 be hydrojet cavity, 1013 be inlet, 1014 be liquid outlet, 1015 is hydrojet
Mouthful, 1016 be the first spoiler, 1017 be the second spoiler, 1018 be external-connected port, 1019 be partition.
Specific embodiment
The core of the utility model is to provide a kind of motor, to improve the cooling efficiency of motor, extends the use of motor
Service life.
In addition, embodiments illustrated below does not play any restriction effect to utility model content documented by claim.
In addition, the full content of composition represented by following example is not limited to the solution as utility model documented by claim
Necessary to scheme.
Fig. 1 to Fig. 5 is please referred to, the motor in axial magnetic field in the utility model embodiment includes first shell 100, stator
Component 200, second shell 300 and the first rotor component 400, wherein be provided with closed cavity 1011 in first shell 100, contain
The hydrojet cavity of tapping body, the inlet being connected to hydrojet cavity, the liquid outlet being connected to closed cavity 1011 and and stator pack
Part 200 is corresponding and the mouth spray that is connected with hydrojet cavity;Stator module 200 is arranged in closed cavity 1011;Second shell
Body 300 is located at one end of first shell 100;The setting of the first rotor component 400 second shell 300 and first shell 100 it
Between.
Using the utility model motor in axial magnetic field when, liquid enters to hydrojet cavity 1012 from inlet 1013, and
Hydrojet is carried out to the stator module 200 being located in closed cavity 1011 by mouth spray 1015, is sprayed via mouth spray 1015
After liquid and stator module 200 exchange heat, then flowed out by liquid outlet 1014.Compared with prior art, the liquid of circulation is directly and fixed
200 contact heat-exchanging of sub-component extends the service life of motor so as to improve the cooling efficiency of motor.
It should be noted that the effect of said first shell 100 is to hold stator module 200, it is internal to form closed cavity
1011, when stator module 200 is mounted on closed cavity 1011, the liquid sprayed through mouth spray 1015 can pass through stator module
The gap of 200 coil 202 is circulated, and is finally flowed out by liquid outlet 1014, to form a kind of cooling circuit.
Hydrojet cavity 1012 is arranged among the shell wall of first shell 100, that is, the position for being provided with hydrojet cavity 1012 is
Hollow structure, which can be adjusted according to the position of setting mouth spray 1015, such as can be first shell
100 surround the circumferential surface position of stator module 200, can be the end face area of first shell 100.And inlet 1013 and liquid outlet
1014 setting position is also determined according to the setting position of hydrojet cavity 1012.
The shape of said first shell 100 can have any shape, as long as hydrojet cavity 1012, mouth spray can be arranged
1015 is within the protection scope of the present utility model.In the utility model one embodiment, first shell 100 includes:
Surround the stator casing 101 of 200 circumferential surface of stator module;
Close first pressing plate 102 and the second pressing plate 103 at 101 both ends of stator casing;And
Intermediate axle sleeve 104 positioned at 101 middle part of stator casing, stator casing 101, the first pressing plate 102, the second pressing plate 103
Closed cavity 1011 is surrounded with intermediate axle sleeve 104.
As it can be seen that 100 entirety of first shell is divided into four components in the utility model embodiment, it can also be according to specific
First shell 100 is divided into three components by demand, for example, the first pressing plate 102 is regard as integral structure with stator casing 101,
Second pressing plate 103 and stator casing 101 are handled or a part of stator casing 101 and the as integral structure
One pressing plate 102 is handled as integral structure, and another part of stator casing 101 and the second pressing plate 103 are used as integral type
Structure handle, etc..
In order to further increase cooling efficiency, in another embodiment of the utility model, the inner wall of stator casing 101
On be provided with the first spoiler 1016, by the first spoiler 1016 by closed cavity 1011 close to the region of liquid outlet 1014 point
It is divided into go back to liquid zone, the region close to mouth spray 1015 is separated into hydrojet area.
Under the action of the first spoiler 1016, closed cavity 1011 is separated into back liquid zone B and hydrojet area A, in hydrojet
Mouth spray 1015 carries out hydrojet in area, after spraying liquid and the heat exchange of stator module 200, collects in go back to liquid zone, and pass through liquid outlet
1014 outflows.Dimension, under the action of the first spoiler 1016, the liquid for enabling to mouth spray 1015 to spray is by stator module
200 outside uniformly flows to inside, and stator module 200 is uniformly cooled down.
The quantity of above-mentioned first spoiler 1016 can be one or more, as long as can reach liquid barrier circulation
Structure is within the protection scope of the present utility model.In diagram, the quantity of the first spoiler 1016 is two, is located at out liquid
The two sides of mouth 1014.So that region of two the first spoilers 1016 between liquid outlet 1014 forms go back to liquid zone, far
Hydrojet area is formed from the region between liquid outlet 1014, and mouth spray 1015 is arranged at the interior of stator casing 101 in hydrojet area
On wall.
Further, intermediate axle sleeve 104 is provided with the second spoiler 1017 close to the position of liquid outlet 1014.Second choked flow
The effect of plate 1017 is, so that the liquid being located inside stator module 200 uniformly flows into back from the inside of stator module 200
Liquid zone, to improve cooling efficiency.
According to the structure of shell, hydrojet cavity 1012 be can be set on stator casing 101, the first pressing plate 102 or the second
On pressing plate 103, and corresponding inlet 1013 and liquid outlet 1014 can be set on stator casing 101, the first pressing plate 102 or
On the second pressing plate of person 103.In the utility model embodiment, hydrojet cavity 1012 is arranged on stator casing 101, fluid ejection chamber
Body 1012 is along the shell wall that stator casing 101 is arranged in the circumferential surface of stator casing 101.Inlet 1013 and/or liquid outlet 1014
It is arranged on stator casing 101.
Hydrojet cavity 1012 includes one or two inlet, and when for an inlet 1013, inlet setting is being sprayed
One end of sap cavity body 1012, as shown in Figure 5;When for two inlets 1013, two inlets 1013 are arranged in hydrojet cavity
1012 both ends, as shown in Figure 4.
There are two the settings of inlet 1013, is located at the both ends of hydrojet cavity 1012, the external-connected port of inlet 1013
There is one outlet.Or inlet 1013 has one, positioned at one end of hydrojet cavity 1012, inlet 1013 it is corresponding external
There is one outlet in port.
When being arranged on stator casing 101, which can be cyclic structure, surround stator casing 101
Entirely, or surround stator casing 101 part.In order to simplify processing technology, inlet 1013 and the concentration of liquid outlet 1014 are set
It sets on the external-connected port 1018 of first shell 100.Of course, it is possible to which inlet 1013 and liquid outlet are separately provided as needed
1014 external-connected port 1018.
Further, when setting is there are two inlet 1013, and two inlets 1013 are located at hydrojet cavity 1012
When both ends, turbulent flow is formed in order to avoid being located at the liquid at middle part, the middle part of hydrojet cavity 1012 is provided with partition 1019.
It should be noted that said stator shell 101 is an integral structure or split type structure, wherein so-called integral type
Structure is exactly, and while processing stator casing 101, the structure of hydrojet cavity 1012 just processes together, for example, by using
The technique of casting.When stator casing 101 is split type structure, stator casing 101 includes: the stator base with hollow structure
Shell, and the sealing ring of sealing hollow structure, sealing ring and stator base enclosure surround hydrojet cavity 1012 jointly.
The effect of mouth spray 1015 is to be cooled down by spray to stator module 200 in the present invention, injection spray
There are certain pressures for liquid in sap cavity body 1012, under pressure, under the action of mouth spray 1015, are sprayed
Liquid is fine liquid, to improve the contact area of liquid Yu stator module 200.The quantity of mouth spray 1015 be one or
Multiple, multiple mouth sprays 1015 can further increase the hydrojet area of mouth spray 1015.Further, each mouth spray 1015
Corresponding with 202 gap of coil of stator module 200, each 202 gap of coil is corresponding with a mouth spray.Mouth spray sprays
Liquid can directly be contacted with heat source, cooling effect is more preferable, liquid the first spoiler 1016 and the second spoiler 1017 again
Uniform divided flows are able to carry out under effect, cooling is more uniform, reduces the temperature of stator module 200 well.
In order to further increase hydrojet effect, hydrojet component is additionally provided at the mouth spray 1015.
In the various embodiments described above, in order to improve cooling effect, it is provided with to block between the first pressing plate and stator module 200 and determines
First card slot of the stator core 201 in sub-component 200.It is provided between second pressing plate and stator module 200 and blocks stator pack
Second card slot of the stator core 201 in part 200.
Wherein, stator module 200 includes stator core 201, is arranged in 201 coil 202 of stator core, stator core
201 one end can be directly clamped among in the first card slot, and the other end can be directly clamped among in the second card slot;Further for raising stator
The magnetic pole effect of component 200, in the utility model embodiment, the both ends of stator core 201 are respectively arranged with 203 He of the first pole shoe
Second pole shoe 204, wherein the first pole shoe 203 is fixed on one end of stator core 201, the second pole shoe 204 is fixed on stator core
201 other end, stator core 201 are stuck in the first card slot and the second card by the first pole shoe 203 and the second pole shoe 204 respectively
In slot.
For in the above various embodiments, a stator module 200 is corresponding with a rotor assembly, for convenience of distinguishing, this is practical
Rotor assembly in new embodiment is the first rotor component 400, which includes the first magnet steel 401 and the
One back iron 402, the first magnet steel 401 is arranged in the detent of the first back iron 402 by the first fixed ring 403, finally by second shell
The first rotor component 400 is enclosed in the space that first shell 100 and second shell 300 are surrounded by body 300.
Fig. 6 to Figure 11 is please referred to, the motor in axial magnetic field in the utility model embodiment includes first shell 100, stator
Component 200, second shell 300, the first rotor component 400, third shell 500 and the second rotor assembly 600, wherein first shell
Hydrojet cavity, the inlet being connected to hydrojet cavity and the closing chamber for being provided with closed cavity 1011 on body 100, holding liquid
The liquid outlet and mouth spray that is corresponding with stator module 200 and being connected with hydrojet cavity that body 1011 is connected to;Stator module
200 are arranged in closed cavity 1011;Second shell 300 is located at one end of first shell 100;The first rotor component 400 is arranged
Between second shell 300 and first shell 100;It is opposite with second shell 300 that third shell 500 is located at first shell 100
One end;And the second rotor assembly 600 between third shell 500 and first shell 100 is set.
Using the utility model motor in axial magnetic field when, liquid enters to hydrojet cavity 1012 from inlet 1013, and
Hydrojet is carried out to the stator module 200 being located in closed cavity 1011 by mouth spray 1015, is sprayed via mouth spray 1015
After liquid and stator module 200 exchange heat, then flowed out by liquid outlet 1014.Compared with prior art, the liquid of circulation is directly and fixed
200 contact heat-exchanging of sub-component extends the service life of motor so as to improve the cooling efficiency of motor.
It should be noted that the effect of said first shell 100 is to hold stator module 200, it is internal to form closed cavity
1011, when stator module 200 is mounted on closed cavity 1011, the liquid sprayed through mouth spray 1015 can pass through stator module
The gap of 200 coil 202 is circulated, and is finally flowed out by liquid outlet 1014, to form a kind of cooling circuit.
Hydrojet cavity 1012 is arranged among the shell wall of first shell 100, that is, the position for being provided with hydrojet cavity 1012 is
Hollow structure, which can be adjusted according to the position of setting mouth spray 1015, such as can be first shell
100 surround the circumferential surface position of stator module 200, can be the end face area of first shell 100.And inlet 1013 and liquid outlet
1014 setting position is also determined according to the setting position of hydrojet cavity 1012.
The shape of said first shell 100 can have any shape, as long as hydrojet cavity 1012, mouth spray can be arranged
1015 is within the protection scope of the present utility model.In the utility model one embodiment, first shell 100 includes:
Surround the stator casing 101 of 200 circumferential surface of stator module;
Close first pressing plate 102 and the second pressing plate 103 at 101 both ends of stator casing;And
Intermediate axle sleeve 104 positioned at 101 middle part of stator casing, stator casing 101, the first pressing plate 102, the second pressing plate 103
Closed cavity 1011 is surrounded with intermediate axle sleeve 104.
As it can be seen that 100 entirety of first shell is divided into four components in the utility model embodiment, it can also be according to specific
First shell 100 is divided into three components by demand, for example, the first pressing plate 102 is regard as integral structure with stator casing 101,
Second pressing plate 103 and stator casing 101 are handled or a part of stator casing 101 and the as integral structure
One pressing plate 102 is handled as integral structure, and another part of stator casing 101 and the second pressing plate 103 are used as integral type
Structure handle, etc..
In order to further increase cooling efficiency, in another embodiment of the utility model, the inner wall of stator casing 101
On be provided with the first spoiler 1016, by the first spoiler 1016 by closed cavity 1011 close to the region of liquid outlet 1014 point
It is divided into go back to liquid zone, the region close to mouth spray 1015 is separated into hydrojet area.
Under the action of the first spoiler 1016, closed cavity 1011 is separated into back liquid zone B and hydrojet area A, in hydrojet
Mouth spray 1015 carries out hydrojet in area, after spraying liquid and the heat exchange of stator module 200, collects in go back to liquid zone, and pass through liquid outlet
1014 outflows.Dimension, under the action of the first spoiler 1016, the liquid for enabling to mouth spray 1015 to spray is by stator module
200 outside uniformly flows to inside, and stator module 200 is uniformly cooled down.
The quantity of above-mentioned first spoiler 1016 can be one or more, as long as can reach liquid barrier circulation
Structure is within the protection scope of the present utility model.In diagram, the quantity of the first spoiler 1016 is two, is located at out liquid
The two sides of mouth 1014.So that region of two the first spoilers 1016 between liquid outlet 1014 forms go back to liquid zone, far
Hydrojet area is formed from the region between liquid outlet 1014, and mouth spray 1015 is arranged at the interior of stator casing 101 in hydrojet area
On wall.
Further, intermediate axle sleeve 104 is provided with the second spoiler 1017 close to the position of liquid outlet 1014.Second choked flow
The effect of plate 1017 is, so that the liquid being located inside stator module 200 uniformly flows into back from the inside of stator module 200
Liquid zone, to improve cooling efficiency.
According to the structure of shell, hydrojet cavity 1012 be can be set on stator casing 101, the first pressing plate 102 or the second
On pressing plate 103, and corresponding inlet 1013 and liquid outlet 1014 can be set on stator casing 101, the first pressing plate 102
Or second on pressing plate 103.In the utility model embodiment, hydrojet cavity 1012 is arranged on stator casing 101, hydrojet
Cavity 1012 is along the shell wall that stator casing 101 is arranged in the circumferential surface of stator casing 101.Inlet 1013 and/or liquid outlet
1014 are arranged on stator casing 101.
Hydrojet cavity 1012 includes one or two inlet, and when for an inlet 1013, inlet setting is being sprayed
One end of sap cavity body 1012, as shown in Figure 8 and Figure 9;When for two inlets 1013, two inlets 1013 are arranged in hydrojet
The both ends of cavity 1012, as shown in Figure 10 and Figure 11.
There are two the settings of inlet 1013, is located at the both ends of hydrojet cavity 1012, the external-connected port of inlet 1013
There is one outlet.Or inlet 1013 has one, positioned at one end of hydrojet cavity 1012, inlet 1013 it is corresponding external
There is one outlet in port.
When being arranged on stator casing 101, which can be cyclic structure, surround stator casing 101
Entirely, or surround stator casing 101 part.In order to simplify processing technology, inlet 1013 and the concentration of liquid outlet 1014 are set
It sets on the external-connected port 1018 of first shell 100.Of course, it is possible to which inlet 1013 and liquid outlet are separately provided as needed
1014 external-connected port 1018.
Further, when setting is there are two inlet 1013, and two inlets 1013 are located at hydrojet cavity 1012
When both ends, turbulent flow is formed in order to avoid being located at the liquid at middle part, the middle part of hydrojet cavity 1012 is provided with partition 1019.
It should be noted that said stator shell 101 is an integral structure or split type structure, wherein so-called integral type
Structure is exactly, and while processing stator casing 101, the structure of hydrojet cavity 1012 just processes together, for example, by using
The technique of casting.When stator casing 101 is split type structure, stator casing 101 includes: the stator base with hollow structure
Shell, and the sealing ring of sealing hollow structure, sealing ring and stator base enclosure surround hydrojet cavity 1012 jointly.
The effect of mouth spray 1015 is to be cooled down by spray to stator module 200 in the present invention, injection spray
There are certain pressures for liquid in sap cavity body 1012, under pressure, under the action of mouth spray 1015, are sprayed
Liquid is fine liquid, to improve the contact area of liquid Yu stator module 200.The quantity of mouth spray 1015 be one or
Multiple, multiple mouth sprays 1015 can further increase the hydrojet area of mouth spray 1015.Further, each mouth spray 1015
Corresponding with 202 gap of coil of stator module 200, each 202 gap of coil is corresponding with a mouth spray.Mouth spray sprays
Liquid can directly be contacted with heat source, cooling effect is more preferable, liquid the first spoiler 1016 and the second spoiler 1017 again
Uniform divided flows are able to carry out under effect, cooling is more uniform, reduces the temperature of stator module 200 well.
In order to further increase hydrojet effect, hydrojet component is additionally provided at the mouth spray 1015.
In the various embodiments described above, in order to improve cooling effect, it is provided with to block between the first pressing plate and stator module 200 and determines
First card slot of the stator core 201 in sub-component 200.It is provided between second pressing plate and stator module 200 and blocks stator pack
Second card slot of the stator core 201 in part 200.
Wherein, stator module 200 includes stator core 201, is arranged in 201 coil 202 of stator core, stator core
201 one end can be directly clamped among in the first card slot, and the other end can be directly clamped among in the second card slot;Further for raising stator
The magnetic pole effect of component 200, in the utility model embodiment, the both ends of stator core 201 are respectively arranged with 203 He of the first pole shoe
Second pole shoe 204, wherein the first pole shoe 203 is fixed on one end of stator core 201, the second pole shoe 204 is fixed on stator core
201 other end, stator core 201 are stuck in the first card slot and the second card by the first pole shoe 203 and the second pole shoe 204 respectively
In slot.
For in the above various embodiments, a stator module 200 is corresponding, and there are two rotor assembly, respectively the first rotor group
Part 400 and the second rotor assembly 600, wherein the first rotor component 400 include the first magnet steel 401 and the first back iron 402, first
Magnet steel 401 is arranged in the detent of the first back iron 402 by the first fixed ring 403, finally by second shell 300 by the first rotor
Component 400 is enclosed in the space that first shell 100 and second shell 300 are surrounded.
Second rotor assembly 600 includes the second magnet steel 601 and the second back iron 602, and the second magnet steel 601 passes through the second fixed ring
603 are arranged in the detent of the second back iron 602, and second rotor assembly 600 is finally enclosed in second shell by second shell 300
300 and the space that is surrounded of second shell 300 in.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (13)
1. a kind of motor in axial magnetic field characterized by comprising
First shell is provided with closed cavity, the hydrojet cavity for holding liquid in the first shell, connects with the hydrojet cavity
Logical inlet, the liquid outlet and mouth spray being connected to the closed cavity;
Stator module in the closed cavity is set, the mouth spray it is corresponding with the stator module and with the hydrojet
Cavity is connected;
Second shell positioned at one end of the first shell;And
The first rotor component between the second shell and the first shell is set.
2. motor in axial magnetic field as described in claim 1, which is characterized in that the first shell includes:
Surround the stator casing of the stator module circumferential surface;
Close first pressing plate and the second pressing plate at the stator casing both ends;And
Intermediate axle sleeve in the middle part of the stator casing, the stator casing, first pressing plate, second pressing plate and institute
It states intermediate axle sleeve and surrounds the closed cavity.
3. motor in axial magnetic field as claimed in claim 2, which is characterized in that between first pressing plate and the stator module
It is provided with the first card slot for blocking the stator core in the stator module;
The second card for blocking the stator core in the stator module is provided between second pressing plate and the stator module
Slot.
4. motor in axial magnetic field as claimed in claim 3, which is characterized in that week of the hydrojet cavity along the stator casing
Face is arranged in the shell wall of the stator casing.
5. motor in axial magnetic field as claimed in claim 4, which is characterized in that the hydrojet cavity includes one or two feed liquor
Mouthful, when for an inlet, one end of the hydrojet cavity is arranged in the inlet;When for two inlets
When, the both ends of the hydrojet cavity are arranged in two inlets.
6. motor in axial magnetic field as claimed in claim 5, which is characterized in that the inlet and the liquid outlet concentrated setting
On the external-connected port of the first shell.
7. motor in axial magnetic field as claimed in claim 2, which is characterized in that the stator casing is an integral structure or divides
Body formula structure.
8. motor in axial magnetic field as claimed in claim 7, which is characterized in that when the stator casing is split type structure, institute
Stating stator casing includes: the stator base enclosure with hollow structure, and the sealing ring of the sealing hollow structure, the sealing ring with
The stator base enclosure surrounds the hydrojet cavity jointly.
9. motor in axial magnetic field as claimed in claim 2, which is characterized in that the inner wall of the stator casing and the stator pack
The first spoiler is provided between part, by first spoiler by the closed cavity close to the region of the liquid outlet point
It is divided into go back to liquid zone, the region close to the mouth spray is separated into hydrojet area.
10. motor in axial magnetic field as claimed in claim 2, which is characterized in that the intermediate axle sleeve and the stator module it
Between the position of the liquid outlet is provided with the second spoiler.
11. the motor in axial magnetic field as described in any one of claims 1 to 10, which is characterized in that the quantity of the mouth spray
To be multiple, each mouth spray is corresponding with the winding space of the stator module.
12. the motor in axial magnetic field as described in any one of claims 1 to 10, which is characterized in that also set on the mouth spray
It is equipped with hydrojet component.
13. the motor in axial magnetic field as described in any one of claims 1 to 10, which is characterized in that the motor in axial magnetic field
It further include the third shell positioned at first shell one end opposite with the second shell;And it is arranged in the third shell
The second rotor assembly between body and the first shell.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201920059164.XU CN209435017U (en) | 2019-01-14 | 2019-01-14 | A kind of motor in axial magnetic field |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920059164.XU CN209435017U (en) | 2019-01-14 | 2019-01-14 | A kind of motor in axial magnetic field |
Publications (1)
Publication Number | Publication Date |
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