CN209119953U - A kind of bimorph transducer motor in axial magnetic field - Google Patents
A kind of bimorph transducer motor in axial magnetic field Download PDFInfo
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- CN209119953U CN209119953U CN201920059162.0U CN201920059162U CN209119953U CN 209119953 U CN209119953 U CN 209119953U CN 201920059162 U CN201920059162 U CN 201920059162U CN 209119953 U CN209119953 U CN 209119953U
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Abstract
The utility model discloses a kind of bimorph transducer motor in axial magnetic field, using the utility model bimorph transducer motor in axial magnetic field when, coolant liquid enters in first shell from the first inlet cools down the first stator core, then it is flowed out by the second liquid outlet and passes through the second inlet and enter in second shell and the second stator core is cooled down, then flowed out by the second liquid outlet.Since individually the first stator core intracorporal to first shell and the intracorporal second fixed core direct contact heat transfer of second shell so as to improve the cooling efficiency of motor extend the service life of motor to coolant liquid.
Description
Technical field
The utility model relates to technical field of motors, more specifically to a kind of bimorph transducer 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 cooling system
System, cooling system are mainly divided to two kinds, and one is air-cooled；Another kind is liquid cooling.Compared to air-cooled, liquid cooling it is more efficient.It is existing
Liquid cooling system mainly uses the external type of cooling, i.e. coolant liquid and cooled core component mediate contact, and cooling efficiency is low, influences
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 bimorph transducer motor in axial magnetic field.
To achieve the above object, the utility model provides the following technical solutions:
A kind of bimorph transducer motor in axial magnetic field, comprising:
First shell is provided with the first inlet and the first liquid outlet in the first shell；
It is enclosed in by the first stator pressing plate in the space that the first shell is surrounded with first stator pressing plate
First stator core；
Second shell, is provided with the second inlet and the second liquid outlet in the second shell, second inlet with
The first liquid outlet connection；
It is enclosed in by the second stator pressing plate in the space that the second shell is surrounded with second stator pressing plate
Second stator core；
By shaft, the rotor disk between the first shell and the second shell is set.
In the utility model one embodiment, first stator core is enclosed in described by the first stator pressing plate
In the space that one shell and first stator pressing plate are surrounded.
In the utility model one embodiment, it is additionally provided between the first shell and the second shell and compresses institute
State the first stator outer plate and the first stator clip plate of the first stator pressing plate.
In the utility model one embodiment, second stator core is enclosed in described by the second stator pressing plate
In the space that two shells and second stator pressing plate are surrounded.
In the utility model one embodiment, it is additionally provided between the first shell and the second shell and compresses institute
State the second stator outer plate and the second stator clip plate of the second stator pressing plate.
In the utility model one embodiment, the first stator outer plate and the second stator outer plate correspond to described turn
The outer peripheral surface of sub-disk.
In the utility model one embodiment, multiple first cooling ducts are provided on first stator core；Institute
It states and is provided with multiple second cooling ducts on the second stator core.
In the utility model one embodiment, first cooling duct is through the logical of first stator core
Hole；Second cooling duct is the through-hole through second stator core.
In the utility model one embodiment, first cooling duct is the end that first stator core is arranged in
The groove in face；Second cooling duct is the groove that the end face of second stator core is arranged in.
In the utility model one embodiment, the first liquid outlet of the first shell and the second of the second shell
Inlet is coaxially arranged.
It can be seen from the above technical scheme that using the utility model bimorph transducer motor in axial magnetic field when, coolant liquid
Enter in first shell from the first inlet and the first stator core is cooled down, then flows out and pass through by the second liquid outlet
Second inlet, which enters in second shell, cools down the second stator core, then is flowed out by the second liquid outlet.Due to coolant liquid
Individually the first stator core intracorporal to first shell and the intracorporal second fixed core direct contact heat transfer of second shell, so as to mention
The cooling efficiency of high motor extends the service life 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 schematic perspective view of bimorph transducer motor in axial magnetic field provided by the utility model embodiment；
Fig. 2 is a kind of perspective cross-sectional structural representation of bimorph transducer motor in axial magnetic field provided by the utility model embodiment
Figure；
Fig. 3 is a kind of schematic perspective view of stator core provided by the utility model embodiment；
Fig. 4 is the schematic perspective view of another kind stator core provided by the utility model embodiment；
Fig. 5 is a kind of configuration schematic diagram of bimorph transducer motor in axial magnetic field provided by the utility model embodiment；
In figure, 100-1 is first shell, 200-1 is the first stator core, 300-1 be the first stator pressing plate, 400 for turn
Sub-disk, 500 be shaft, 600-1 is the first stator outer plate, 700-1 is the first stator clip plate；100-2 be second shell,
200-2 is the second stator core, 300-2 is the second stator pressing plate, 400 be rotor disk, 500 be shaft, 600-2 is the second stator
Outer plate, 700-2 are the second stator clip plate；
101 be the first inlet, 102 be the first liquid outlet, 103 be the second inlet, 104 be the second liquid outlet, 201 be
First cooling duct.
Specific embodiment
The core of the utility model is to provide a kind of bimorph transducer motor in axial magnetic field and motor in axial magnetic field, to improve electricity
The cooling efficiency of machine extends the service life of motor.
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.
Please refer to Fig. 1 to Fig. 5, the bimorph transducer motor in axial magnetic field in the utility model embodiment, comprising:
The first inlet 101 and the first liquid outlet 102 are provided on first shell 100-1, first shell 100-1；
The sky that first shell 100-1 and the first stator pressing plate 300-1 are surrounded is enclosed in by the first stator pressing plate 300-1
The first interior stator core 200-1；
It is provided with the second inlet 103 and the second liquid outlet 104 on second shell 100-2, second shell 100-2, second
Inlet 103 is connected to the first liquid outlet 102；
The sky that second shell 100-2 and the second stator pressing plate 300-2 are surrounded is enclosed in by the second stator pressing plate 300-2
The second interior stator core 200-2；
Rotor disk 400 between first shell 100-1 and second shell 100-2 is set by shaft 500.
Using the utility model bimorph transducer motor in axial magnetic field when, coolant liquid from the first inlet 101 enter first shell
The first stator core 200-1 is cooled down in body 100-1, then flowed out by the second liquid outlet 104 and passes through the second feed liquor
Mouth 103, which enters in second shell 100-2, cools down the second stator core 200-2, then is flowed out by the second liquid outlet 104.By
In coolant liquid individually to the first stator core 200-1 in first shell 100-1 and the second fixed core in second shell 100-2
Direct contact heat transfer extends the service life of motor so as to improve the cooling efficiency of motor.
In order to improve the sealing effect of the first stator core 200-1, the first stator core 200-1 passes through the first stator pressing plate
300-1 is enclosed in the space that first shell 100-1 and the first stator pressing plate 300-1 are surrounded.Wherein, the first stator pressing plate
300-1 is threadedly secured in first shell 100-1, or is fixed by screws in first shell 100-1.
In the utility model embodiment, it is preferable that be additionally provided with pressure between first shell 100-1 and second shell 100-2
The first stator outer plate 600-1 of tight first stator pressing plate 300-1 and the first stator clip plate 700-1.Wherein, outside the first stator
Pressing plate 600-1 compresses the periphery of the first stator pressing plate 300-1, and the first stator clip plate 700-1 compresses the first stator pressing plate 300-1
Inner circumferential.
In order to improve the sealing effect of the second stator core 200-2, the second stator core 200-2 passes through the second stator pressing plate
300-2 is enclosed in the space that second shell 100-2 and the second stator pressing plate 300-2 are surrounded.Wherein, the second stator pressing plate
300-2 is threadedly secured in second shell 100-2, or is fixed by screws in second shell 100-2.
In the utility model embodiment, it is preferable that be additionally provided with pressure between first shell 100-1 and second shell 100-2
The second stator outer plate 600-2 of tight second stator pressing plate 300-2 and the second stator clip plate 700-2.Wherein, outside the second stator
Pressing plate 600-2 compresses the periphery of the second stator pressing plate 300-2, and the second stator clip plate 700-2 compresses the second stator pressing plate 300-2
Inner circumferential.
The outer peripheral surface of rotor disk 400 is corresponding with the inner wall of first shell 100-1 or inner wall with second shell 100-2
It is corresponding, that is, rotor disk 400 is located in first shell 100-1 or is located in second shell 100-2.Alternatively, outside the first stator
The outer peripheral surface of pressing plate 600-1 or/and the second stator outer plate 600-2 respective rotor disk 400, that is, it is fixed that rotor disk 400 is located at first
Among sub- outer plate 600-1 or/and the second stator outer plate 600-2.
In order to further increase, the cooling effect of the first stator core 200-1, the one of embodiment of the utility model
In, multiple first cooling ducts 201 are provided on the first stator core 200-1；It is provided on second stator core 200-2 multiple
Second cooling duct.Entering to the coolant liquid in first shell 100-1 by the first inlet 101 can be by being arranged first
The first cooling duct 201 on stator core 200-1 directly cools down the first stator core 200-1.
Such as: the first cooling duct 201 is the through-hole through the first stator core 200-1, the section of the through-hole be it is round,
Ellipse, rectangle etc..Or first cooling duct 201 be the groove and that the end face of the first stator core 200-1 is set
One shell 100-1 is surrounded jointly.It is to be understood that be arranged on the end face of the first stator core 200-1 it is fluted, and corresponding
One shell 100-1 is planar structure；First cooling duct 201 is surrounded jointly by the surface of groove and first shell 100-1；Or
Fluted, surface setting fluted, two grooves of corresponding first shell 100-1 are set on the first stator core of person 200-1
Docking forms the first cooling duct 201.Cooling duct is the through-hole through stator core；Or cooling duct is to be arranged in stator
The groove of the end face of iron core surrounds jointly with shell.
In order to further increase, the cooling effect of the second stator core 200-2, the one of embodiment of the utility model
In, multiple second cooling ducts are provided on the second stator core 200-2；Multiple are provided on second stator core 200-2
Two cooling ducts.Entering to the coolant liquid in second shell 100-2 by the second inlet 103 can be fixed second by setting
The second cooling duct on sub- iron core 200-2 directly cools down the second stator core 200-2.
Such as: the second cooling duct is the through-hole through the second stator core 200-2, and the section of the through-hole is round, ellipse
Circle, rectangle etc..Or second cooling duct be the groove and second shell that the end face of the second stator core 200-2 is set
100-2 is surrounded jointly.It is to be understood that fluted, and corresponding second shell is arranged on the end face of the second stator core 200-2
100-2 is planar structure；Second cooling duct is surrounded jointly by the surface of groove and second shell 100-2；Or second is fixed
It is arranged fluted on sub- iron core 200-2, the setting of the surface of corresponding second shell 100-2 is fluted, and two grooves dock to be formed
Second cooling duct.Cooling duct is the through-hole through stator core；Or cooling duct is the end face that stator core is arranged in
Groove surrounded jointly with shell.
The first liquid outlet 102 of first shell 100-1 is connected to the second inlet 103 of second shell 100-2.It can lead to
It crosses peripheral hardware pipeline to be attached, alternatively, the second feed liquor of the first liquid outlet 102 and second shell 100-2 of first shell 100-1
Mouth 103.That is, the first liquid outlet 102 and the second inlet 103 are arranged at end face, first shell 100-1 and second shell 100-
When 2 docking, the first liquid outlet 102 and the second inlet 103 are voluntarily connected.
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 (10)
1. a kind of bimorph transducer motor in axial magnetic field characterized by comprising
First shell is provided with the first inlet and the first liquid outlet in the first shell；
First be enclosed in by the first stator pressing plate in the space that the first shell is surrounded with first stator pressing plate
Stator core；
Second shell, is provided with the second inlet and the second liquid outlet in the second shell, second inlet with it is described
The connection of first liquid outlet；
Second be enclosed in by the second stator pressing plate in the space that the second shell is surrounded with second stator pressing plate
Stator core；
By shaft, the rotor disk between the first shell and the second shell is set.
2. bimorph transducer motor in axial magnetic field as described in claim 1, which is characterized in that first stator core passes through first
In the space that stator pressing plate is enclosed in the first shell and first stator pressing plate is surrounded.
3. bimorph transducer motor in axial magnetic field as claimed in claim 2, which is characterized in that the first shell and the second shell
The the first stator outer plate and the first stator clip plate for compressing first stator pressing plate are additionally provided between body.
4. bimorph transducer motor in axial magnetic field as claimed in claim 3, which is characterized in that second stator core passes through second
In the space that stator pressing plate is enclosed in the second shell and second stator pressing plate is surrounded.
5. bimorph transducer motor in axial magnetic field as claimed in claim 4, which is characterized in that the first shell and the second shell
The the second stator outer plate and the second stator clip plate for compressing second stator pressing plate are additionally provided between body.
6. bimorph transducer motor in axial magnetic field as claimed in claim 5, which is characterized in that the first stator outer plate and second
Stator outer plate corresponds to the outer peripheral surface of the rotor disk.
7. bimorph transducer motor in axial magnetic field as described in claim 1, which is characterized in that be provided on first stator core
Multiple first cooling ducts；Multiple second cooling ducts are provided on second stator core.
8. bimorph transducer motor in axial magnetic field as claimed in claim 7, which is characterized in that first cooling duct is through institute
State the through-hole of the first stator core；Second cooling duct is the through-hole through second stator core.
9. bimorph transducer motor in axial magnetic field as claimed in claim 7, which is characterized in that first cooling duct is that setting exists
The groove of the end face of first stator core；Second cooling duct is the end face that second stator core is arranged in
Groove.
10. bimorph transducer motor in axial magnetic field as claimed in any one of claims 1-9 wherein, which is characterized in that the first shell
The first liquid outlet and the second shell the second inlet it is coaxially arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059162.0U CN209119953U (en) | 2019-01-14 | 2019-01-14 | A kind of bimorph transducer motor in axial magnetic field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920059162.0U CN209119953U (en) | 2019-01-14 | 2019-01-14 | A kind of bimorph transducer motor in axial magnetic field |
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| Publication Number | Publication Date |
|---|---|
| CN209119953U true CN209119953U (en) | 2019-07-16 |
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ID=67209243
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920059162.0U Active CN209119953U (en) | 2019-01-14 | 2019-01-14 | A kind of bimorph transducer motor in axial magnetic field |
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| Country | Link |
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| CN (1) | CN209119953U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509939A (en) * | 2020-04-20 | 2020-08-07 | 北京理工大学 | Integrated axial magnetic flux disc type generator |
-
2019
- 2019-01-14 CN CN201920059162.0U patent/CN209119953U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111509939A (en) * | 2020-04-20 | 2020-08-07 | 北京理工大学 | Integrated axial magnetic flux disc type generator |
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