CN207766072U - A kind of phase-change heat motor stator component and its ventilated machine of application - Google Patents
A kind of phase-change heat motor stator component and its ventilated machine of application Download PDFInfo
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- CN207766072U CN207766072U CN201721507324.XU CN201721507324U CN207766072U CN 207766072 U CN207766072 U CN 207766072U CN 201721507324 U CN201721507324 U CN 201721507324U CN 207766072 U CN207766072 U CN 207766072U
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Abstract
The utility model discloses a kind of phase-change heat motor stator component and its ventilated machines of application, the phase-change heat motor stator component includes shell body, stator core is installed in shell body, it is wound with stator winding in the line embedding groove of stator core, partial stator winding protrudes from stator core both ends of the surface, it protrudes from and is equipped with several phase transformation heat pipes between the stator winding of both ends of the surface and shell body, the inner wall of its shell body upper and lower ends is equipped with several fitting grooves, phase transformation heat pipe is mounted in fitting groove, the condensation segment of phase transformation heat pipe is in the cell wall of fitting groove, the bringing-up section of phase transformation heat pipe protrudes fitting groove outer patch and is located in stator winding.The utility model is using phase transformation heat pipe as conducting-heat elements, make to concentrate on stator winding originally and the amount of heat of stator core propagates to rapidly entire shell body, reduce the temperature gradient of shell body, fitting groove increases phase transformation heat pipe and the contact surface of shell body, makes to conduct heat faster between shell body and phase transformation heat pipe.
Description
Technical field：
The utility model is related to a kind of phase-change heat motor stator component and its ventilated machines of application.
Background technology：
With deepening constantly for world energy sources crisis, new energy vapour is all being greatly developed in countries in the world in terms of power vehicle
Vehicle, China are even more to be included among seven great strategy new industries.But at present, the vehicle as its drive system core
Still lack large-scale industrialization verification at present with motor and its control system, the High Efficiency Thermal management of part kernel component is crucial
Technology is still grasped in foreign vendor's hand, and the performance boost of China's product and extensive industrialization are constrained.Motor heat management skill
Art directly affects electric efficiency, reliability and service life.Temperature liter is excessively high, is easy that motor insulation material aging, shortening is accelerated to make
With the service life, electric efficiency is promoted to decline, and electric efficiency declines, and will further result in calorific value increase, to raise temperature again
It rises.Therefore, efficiency, stability and the reliability that temperature control works to motor are most important.
The temperature of new-energy automobile driving motor rises control and relies primarily on water-cooling system or the forced air cooling at present.Its
In, that there are process for machining and manufacturing is cumbersome, with high costs for water-cooling pattern, the drawbacks of needing to add external cooling system, in current city
Under the economic cost requirement in field, the inadaptability of oneself is fully exposed.And for the forced air cooling, due to driving motor master
It is stator winding and stator core to want heat generating components, and the heat transfer path of the two relies primarily on stator core and air-cooled casing
Contact site carries out, therefore, it is generally the case that it is limited by installation site, outlet method and material cost etc., it is above-mentioned to connect
Tactile site area only accounts for the one third of air-cooled casing internal face area to half, remaining area then cannot be effectively sharp
With, to cause air-cooled casing part temperature excessively high, the excessive phenomenon of temperature gradient so that the heat dissipation at air-cooled casing both ends
Fins set is unable to get good utilization, and then influences the temperature-control performance of driving motor complete machine.The problems demand solves.
Invention content：
The purpose of this utility model is to provide a kind of phase-change heat motor stator component and its ventilated machine of application, can solve
The steady temperature distributing disproportionation of certainly existing air-cooled casing, temperature gradient are big, the problem of heat dissipation effect difference.
The purpose of this utility model is achieved by following technical proposals.
First purpose of the utility model is to provide a kind of phase-change heat motor stator component, including shell body, institute
State shell body and be equipped with through-hole, stator core is installed in the through-hole, the peripheral surface of stator core in the shell body
Wall contacts, and stator winding is wound in the line embedding groove of stator core, and partial stator winding protrudes from the both ends of the surface of the stator core,
It protrudes from and is equipped with several phase transformation heat pipes between the stator winding of stator core both ends of the surface and the shell body, wherein institute
The inner wall for stating shell body upper and lower ends is equipped with several fitting grooves, and the phase transformation heat pipe is mounted in the fitting groove, the phase
Become the condensation segment of heat pipe in the cell wall of the fitting groove, the bringing-up section of the phase transformation heat pipe is protruded outside the fitting groove and pasted
It is located in the stator winding.
It is mutually parallel between above-mentioned each fitting groove, and circumferentially disposed along the inner wall of shell body.
Fitting groove described above is ring-type, and at least one phase transformation heat pipe is equipped in a fitting groove.
There are two phase transformation heat pipes for installation in a fitting groove described above.
The cross section of fitting groove described above is arch, circle, rectangle, arc or flat bar.
Phase transformation heat pipe described above is the copper heat pipe of sintered type liquid-sucking core, and the phase transformation heat pipe shape is cylinder, described
The liquid-sucking core of phase transformation inside heat pipe is cyclic structure.
The periphery of shell body described above is circumferentially uniformly placed with several radiating fins.
Shell body described above is by aluminium integrated extrusion molding machine-shaping.
It is connected by welding, expanded joint or splicing between phase transformation heat pipe and fitting groove described above.
Phase transformation heat pipe described above passes through the cloth bind connection that is electrically insulated with stator winding.
Second purpose of the utility model is to provide a kind of ventilated machine, including stator module, rotor assembly and shaft,
The shaft is mounted in the rotor assembly, and the rotor assembly is sheathed on inside the stator module, it is characterised in that：Institute
It is phase-change heat motor stator component described above to state stator module.
The utility model compared with prior art, has the following effects that：
1) the utility model uses phase transformation heat pipe as heat conduction, equal thermal part, the efficient heat transfer ability that phase transformation heat pipe has
Script in the shell body of rapid propagations of the amount of heat of stator winding, will be made to concentrate on a large amount of of stator winding and stator core
Heat is propagated rapidly, diffuses to entire shell body, significantly reduces the temperature gradient of shell body, to eliminate local temperature
Problems of excessive heat realizes heat distribution recombination.Fitting groove not only facilitates the installation of phase transformation heat pipe, and increase phase transformation heat pipe with
The contact surface of shell body makes heat transfer between shell body and phase transformation heat pipe faster；
2) it is mutually parallel between each fitting groove, and circumferentially disposed along the inner wall of shell body, further decreases casing
The temperature gradient of shell, accelerates heat dissipation effect；
3) cricoid fitting groove is easy to process, and two phase transformation heat pipes are installed in a fitting groove, make calorie spread faster, more
It is balanced；
4) it is connected by welding, expanded joint or splicing between the phase transformation heat pipe and fitting groove, contact is more preferable；
5) the phase transformation heat pipe is connected with stator winding by the cloth bind that is electrically insulated, easy to connect；
6) the wind wheel motor, is improved by the radiator structure to motor stator component, eliminates local temperature overheat
Problem ensure that the heat dissipation effect of ventilated machine, realizes temperature-control performance outstanding inside motor, ensure that the work of ventilated machine
Make efficiency and service life.
Description of the drawings：
Fig. 1 is the structural schematic diagram for the phase-change heat motor stator component that the utility model embodiment one provides；
Fig. 2 is the front view for the phase-change heat motor stator component that the utility model embodiment one provides；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the B-B sectional views of Fig. 2；
Fig. 5 is enlarged drawing at the C of Fig. 4；
Fig. 6 is enlarged drawing at the D of Fig. 4；
Fig. 7 is the explosive view for the phase-change heat motor stator component that the utility model embodiment one provides；
Fig. 8 is the sectional view of shell body in the phase-change heat motor stator component that the utility model embodiment one provides；
Fig. 9 is the structural representation of phase transformation heat pipe in the phase-change heat motor stator component that the utility model embodiment one provides
Figure.
Specific implementation mode：
It is described in further detail below by specific embodiment and in conjunction with attached drawing to the utility model.
Embodiment one：
As shown in Figures 1 to 9, provided in this embodiment is a kind of phase-change heat motor stator component, including shell body
1, the shell body 1 is equipped with through-hole 14, is equipped with stator core 3 in the through-hole 14, the peripheral surface of stator core 3 with it is described
1 inner wall 13 of shell body contacts, and stator winding 4 is wound in the line embedding groove of stator core 3, and partial stator winding 4 protrudes from described
The both ends of the surface of stator core 3 are equipped with if protruding between the stator winding of stator core both ends of the surface and the shell body 1
Dry phase transformation heat pipe 2, wherein the inner wall 13 of 1 upper and lower ends of the shell body is equipped with several fitting grooves 11, the phase transformation heat pipe 2
In the fitting groove 11, the condensation segment 23 of the phase transformation heat pipe 2 is in the cell wall of the fitting groove 11, the phase transformation
The bringing-up section 22 of heat pipe 2 is protruded outside the fitting groove 11 and is sticked in the stator winding 4.
Phase-change heat motor stator component described in the present embodiment is using phase transformation heat pipe 2 as heat conduction, equal thermal part, the heat of transformation
The efficient heat transfer ability that pipe 2 has in the shell body 1 of the rapid propagation of the amount of heat of stator winding 4, will make to concentrate on originally
The heat of stator winding 4 and stator core 3 is propagated rapidly, diffuses to entire shell body 1, and shell body 1 is significantly reduced
Temperature gradient realizes heat distribution recombination to eliminate local temperature problems of excessive heat.Circumferentially disposed fitting groove 11 not only facilitates
The installation of phase transformation heat pipe 2, and increase the contact surface of the condensation segment 23 and shell body 1 of phase transformation heat pipe 2, make shell body
Heat transfer between 1 and phase transformation heat pipe 2 is faster.
The quantity of the fitting groove 11 can be designed according to practical radiating requirements and 1 size of shell body, the present embodiment
In, the fitting groove is equipped with 7, wherein 4 tops for being located at stator core 3,3 lower sections for being located at stator core 3.
It is mutually parallel between above-mentioned each fitting groove 11, and circumferentially disposed along the inner wall of shell body 1 13, further subtracts
The temperature gradient of small shell body 1, accelerates heat dissipation effect.
Fitting groove 11 described above is ring-type, and at least one phase transformation heat pipe 2 is equipped in a fitting groove 11.As preferred
, there are two phase transformation heat pipes 2 for installation in one fitting groove 11.Cricoid fitting groove 11 is easy to process, a fitting groove 11
Two phase transformation heat pipes 2 of interior installation, make calorie spread faster, it is more balanced.
The cross section of fitting groove 11 described above is arch, circle, rectangle, arc or flat bar.
Phase transformation heat pipe 2 described above is the copper heat pipe of sintered type liquid-sucking core, and 2 shape of phase transformation heat pipe is cylinder, institute
It is cyclic structure to state the liquid-sucking core 21 inside phase transformation heat pipe 2.
The periphery of shell body 1 described above is circumferentially uniformly placed with several radiating fins 12.
Shell body 1 described above is by aluminium integrated extrusion molding machine-shaping.
It is connected by welding, expanded joint or splicing between phase transformation heat pipe 2 and fitting groove 11 described above.Contact is fixed more preferable.
Phase transformation heat pipe 2 described above passes through the cloth bind connection that is electrically insulated with stator winding 4.It is easy to connect.
12 surface of radiating fin described above is provided with heat dissipation reinforcing rib or carries out stress peening heat transfer processing.Strengthen machine
The heat dissipation effect of shell shell.
Fact Example two：
Provided in this embodiment is a kind of ventilated machine, including stator module, rotor assembly and shaft, the shaft installation
In the rotor assembly, the rotor assembly is sheathed on inside the stator module, it is characterised in that：The stator module is
Phase-change heat motor stator component described in embodiment one.
Wind wheel motor described in the present embodiment is improved by the radiator structure to motor stator component, eliminates part temperature
Heat problem is spent, ensure that the heat dissipation effect of ventilated machine, temperature-control performance outstanding inside motor is realized, ensure that air-cooled electricity
The working efficiency and service life of machine.
Above example is the better embodiment of the present invention, and embodiments of the present invention are not limited thereto, other are any
Changes, modifications, substitutions, combinations, simplifications made by without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (11)
1. a kind of phase-change heat motor stator component, including shell body (1), the shell body (1) is equipped with through-hole (14), institute
It states in through-hole (14) and stator core (3) is installed, peripheral surface and the shell body (1) inner wall (13) of stator core (3) connect
It touches, stator winding (4) is wound in the line embedding groove of stator core (3), partial stator winding (4) protrudes from the stator core (3)
Both ends of the surface, protrude between the stator winding (4) of stator core both ends of the surface and the shell body (1) be equipped with several phases
Become heat pipe (2), it is characterised in that：The inner wall (13) of shell body (1) upper and lower ends is equipped with several fitting grooves (11), described
Phase transformation heat pipe (2) is mounted in the fitting groove (11), and the condensation segment (23) of the phase transformation heat pipe (2) is embedded in the fitting groove
(11) in cell wall, the bringing-up section (22) of the phase transformation heat pipe (2) protrudes the fitting groove (11) outside and is sticked in the stator
In winding (4).
2. a kind of phase-change heat motor stator component according to claim 1, it is characterised in that：Each fitting groove (11)
Between be mutually parallel, and it is circumferentially disposed along the inner wall of shell body (1) (13).
3. a kind of phase-change heat motor stator component according to claim 2, it is characterised in that：The fitting groove (11) is
Ring-type, a fitting groove (11) is interior to be equipped at least one phase transformation heat pipe (2).
4. a kind of phase-change heat motor stator component according to claim 3, it is characterised in that：One fitting groove
(11) there are two phase transformation heat pipes (2) for installation in.
5. a kind of phase-change heat motor stator component according to claim 3, it is characterised in that：The fitting groove (11)
Cross section is arch, circle, rectangle, arc or flat bar.
6. a kind of phase-change heat motor stator component according to claim 4, it is characterised in that：The phase transformation heat pipe (2)
For the copper heat pipe of sintered type liquid-sucking core, phase transformation heat pipe (2) shape is cylinder, the internal imbibition of the phase transformation heat pipe (2)
Core is cyclic structure.
7. a kind of phase-change heat motor stator component as claimed in any of claims 1 to 5, it is characterised in that：Institute
The periphery for stating shell body (1) is circumferentially uniformly placed with several radiating fins (12).
8. a kind of phase-change heat motor stator component according to claim 6, it is characterised in that：The shell body (1)
By aluminium integrated extrusion molding machine-shaping.
9. a kind of phase-change heat motor stator component according to claim 7, it is characterised in that：The phase transformation heat pipe (2)
It is connected by welding, expanded joint or splicing between fitting groove (11).
10. a kind of phase-change heat motor stator component according to claim 8, it is characterised in that：The phase transformation heat pipe (2)
Pass through the cloth bind connection that is electrically insulated with stator winding (4).
11. a kind of ventilated machine, including stator module, rotor assembly and shaft, the shaft is mounted in the rotor assembly,
The rotor assembly is sheathed on inside the stator module, it is characterised in that：The stator module is that claims 1 to 10 is arbitrary
Phase-change heat motor stator component described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507324.XU CN207766072U (en) | 2017-11-13 | 2017-11-13 | A kind of phase-change heat motor stator component and its ventilated machine of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721507324.XU CN207766072U (en) | 2017-11-13 | 2017-11-13 | A kind of phase-change heat motor stator component and its ventilated machine of application |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207766072U true CN207766072U (en) | 2018-08-24 |
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ID=63188674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721507324.XU Active CN207766072U (en) | 2017-11-13 | 2017-11-13 | A kind of phase-change heat motor stator component and its ventilated machine of application |
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| CN (1) | CN207766072U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230464A (en) * | 2019-05-30 | 2019-09-13 | 北京石油机械有限公司 | A kind of top driving device based on phase-change heat |
| CN111082572A (en) * | 2019-12-05 | 2020-04-28 | 珠海格力电器股份有限公司 | Motor stator and motor |
| CN113098177A (en) * | 2021-04-07 | 2021-07-09 | 清华大学 | Stator heat dissipation structure for inner rotor motor, inner rotor motor and ducted fan |
| CN115514160A (en) * | 2022-10-26 | 2022-12-23 | 广东畅能达科技发展有限公司 | Round wire motor heat radiation structure based on arc-shaped bending phase-change heat pipe |
| WO2024032038A1 (en) * | 2022-08-08 | 2024-02-15 | 广东畅能投资控股有限公司 | Motor dissipating heat by tooth-shaped heat pipe and motor heat dissipation method |
| WO2024087562A1 (en) * | 2022-10-27 | 2024-05-02 | 广东畅能投资控股有限公司 | Composite integrated phase-change toothed-belt heat dissipation structure for electric motor |
| CN110230464B (en) * | 2019-05-30 | 2024-06-04 | 北京石油机械有限公司 | Top drive device based on phase change heat dissipation |
-
2017
- 2017-11-13 CN CN201721507324.XU patent/CN207766072U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110230464A (en) * | 2019-05-30 | 2019-09-13 | 北京石油机械有限公司 | A kind of top driving device based on phase-change heat |
| CN110230464B (en) * | 2019-05-30 | 2024-06-04 | 北京石油机械有限公司 | Top drive device based on phase change heat dissipation |
| CN111082572A (en) * | 2019-12-05 | 2020-04-28 | 珠海格力电器股份有限公司 | Motor stator and motor |
| CN113098177A (en) * | 2021-04-07 | 2021-07-09 | 清华大学 | Stator heat dissipation structure for inner rotor motor, inner rotor motor and ducted fan |
| WO2024032038A1 (en) * | 2022-08-08 | 2024-02-15 | 广东畅能投资控股有限公司 | Motor dissipating heat by tooth-shaped heat pipe and motor heat dissipation method |
| CN115514160A (en) * | 2022-10-26 | 2022-12-23 | 广东畅能达科技发展有限公司 | Round wire motor heat radiation structure based on arc-shaped bending phase-change heat pipe |
| WO2024087562A1 (en) * | 2022-10-27 | 2024-05-02 | 广东畅能投资控股有限公司 | Composite integrated phase-change toothed-belt heat dissipation structure for electric motor |
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