CN203219121U - Heat radiation structure for motor - Google Patents
Heat radiation structure for motor Download PDFInfo
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- CN203219121U CN203219121U CN 201320183231 CN201320183231U CN203219121U CN 203219121 U CN203219121 U CN 203219121U CN 201320183231 CN201320183231 CN 201320183231 CN 201320183231 U CN201320183231 U CN 201320183231U CN 203219121 U CN203219121 U CN 203219121U
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- motor
- heat pipe
- radiating fin
- radiating
- structure according
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Abstract
The utility model discloses a heat radiation structure for a motor, comprising a motor housing, radiation teeth, a heat pipe and an auxiliary heat radiation mechanism. A first end of the heat pipe is installed at the outer surface of the motor housing, and a second end of the heat pipe stretches to a tail part of the motor housing and is provided with the auxiliary heat radiation mechanism. The plurality of radiation teeth cover the outer surface of the motor housing. The heat radiation structure for the motor is good in heat radiation effect, requires no additional kinetic energy, and is environment-friendly and energy-saving. Moreover, the whole structure is mainly arranged in tail space of the motor, being compact, and the internal structure of the motor is not damaged. The heat radiation structure is suitable for all motors and is strong in versatility.
Description
Technical field
The utility model relates to machine field, particularly relates to a kind of motor radiating structure.
Background technology
Motor always has the sub-fraction loss to be transformed into heat when carrying out power conversion, and it must constantly distribute heat, could guarantee the operate as normal of motor and reduces the damage of parts on every side.The motor tradition type of cooling has two kinds: freely circulate and the casing surface cool.At first, the mode that freely circulates absorbs heat in the time of need be by the contacting of medium and motor and dispels the heat, and is subjected to the restriction of electric machine structure usually, complex structure, and the space that needs is bigger.Secondly, the surface-cooled mode of existing casing, radiating efficiency is low, can not satisfy the demand of motor radiating usually.
The patent No. is 201210235581.8, patent name is the motor that discloses the cooling of a kind of usefulness heat pipe type of cooling with the Chinese patent of the motor of heat pipe type of cooling cooling, comprise stator, rotor and armature winding, it is characterized in that, comprise that also two overlap independently heat pipe cooling group, the cooling that rotor is housed on first stator is with heat pipe cooling group, the cooling of rotor is placed near in the stator slot top, stator teeth limit of rotor with heat pipe cooling group, the cooling that stator is housed on second stator is with heat pipe cooling group, and the cooling of stator is positioned at the periphery of second stator with heat pipe cooling group.This motor radiating structure, heat in rotor and the stator directly is distributed to the motor outside by heat pipe, though this structure is satisfying the advantage that the compact conformation miniaturization is arranged under the situation of radiating effect, but its structure can be destroyed the internal structure of motor unavoidably, thereby influencing the work effect of motor, versatility is relatively poor.
The utility model content
The technical problem that the utility model mainly solves provides a kind of motor radiating structure, excellent in heat dissipation effect, highly versatile.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of motor radiating structure is provided, comprise: motor housing, radiation tooth, heat pipe and auxiliary heat dissipation mechanism, first end of described heat pipe is installed in the outer surface of described motor housing, second end of described heat pipe extends to the afterbody of described motor housing, second end of described heat pipe is installed auxiliary heat dissipation mechanism, and some described radiation tooths are coated on the outer surface of described motor housing.
In preferred embodiment of the utility model, described motor radiating structure comprises two groups or more heat pipe, and heat pipe length on the same group is not different, and every group of heat pipe is separately installed with auxiliary heat dissipation mechanism.
In preferred embodiment of the utility model, described auxiliary heat dissipation mechanism is the radiating fin group of being made up of radiating fin.
In preferred embodiment of the utility model, described radiating fin group comprises a plurality of radiating fins unit, a plurality of described radiating fin cell rings are separately installed with a described radiating fin unit around arranging on the every heat pipe, taper off from outside to inside with the size of the radiating fin of unit.
In preferred embodiment of the utility model, described radiating fin is circular, and the circle diameter of radiating fin tapers off from outside to inside on the same group.
In preferred embodiment of the utility model, the surface-coated of described radiating fin has the plane thermal conductive material layer.
In preferred embodiment of the utility model, described plane thermal conductive material layer is graphite flake or the Graphene of thickness＜0.02mm.
In preferred embodiment of the utility model, described radiation tooth has metal shell outward.
In preferred embodiment of the utility model, described motor radiating structure also comprises fan, and described fan is installed on the rotation axis of motor, and between the afterbody and described radiating fin of described motor housing.
In preferred embodiment of the utility model, the outer surface of described motor housing has some axial arc grooves, and first end of described heat pipe is installed in the described arc groove.
The beneficial effects of the utility model are: the utility model motor radiating structure, excellent in heat dissipation effect and need not increase any additional kinetic energy, environmental protection and energy saving; And total mainly concentrates on motor trailing space, compact conformation; More do not need to destroy the internal structure of motor, be applicable to any motor, highly versatile.
Description of drawings
Fig. 1 is the perspective view of the utility model motor radiating structure one preferred embodiment;
Fig. 2 is the perspective view at another visual angle of Fig. 1;
Fig. 3 is the backsight structural representation of Fig. 1;
Fig. 4 is the perspective view of another preferred embodiment of the utility model motor radiating structure.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that protection range of the present utility model is made more explicit defining.
See also Fig. 1 to Fig. 3, the utility model embodiment comprises:
A kind of motor radiating structure comprises: motor housing 10, radiation tooth 20, heat pipe 31,32, radiating fin 40 and fan 50.
Some described radiation tooths 20 are coated on the outer surface of described motor housing 10, and the cross section of radiation tooth described in the present embodiment 20 is tip-angled shape, also can present trapezoidal or other shapes of holding level with both hands.The main effect of described radiation tooth 20 is the area of dissipations that increase motor housing 10.Described heat pipe 31,32 can be placed in the space that forms between the outer surface of described radiation tooth 20 and described motor housing 10.
The outer surface of described motor housing 10 has some axial arc grooves 11, described heat pipe 31,32 first end are installed in the described arc groove 11, described heat pipe 31,32 second end extend to the afterbody of described motor housing 10, and each described heat pipe 31,32 second end are equipped with one group of radiating fin 40.Offering arc groove 11 at the outer surface of motor housing 10, mainly is to increase and described heat pipe 31,32 contact-making surface, and described heat pipe 31,32 generally is circular, if do not offer arc groove 11, the outer surface of direct and described motor housing 10 contacts, and is a contact, and contact area is very little.Can certainly adopt with heat pipe 31,32 and the surface that fits of the outer surface of described motor housing 10 make the arc of plane or indent, to cooperate the outer surface of motor housing 10, increase contact-making surface.
In the present embodiment, described motor radiating structure comprises first group of heat pipe 31 and 32 liang of groups of second group of heat pipe heat pipe, and the length of first group of heat pipe 31 is longer than the length of second group of heat pipe 32.The size that is installed in the radiating fin on the same group 40 on the same heat pipe tapers off from outside to inside, be installed in first group of many groups radiating fin 40 on the heat pipe 31 around arranging, same, be installed in second group of many groups radiating fin 40 on the heat pipe 32 and also be around arranging, form bilevel radiating fin layer in the present embodiment.In limited space, increase the quantity of fin 40 to greatest extent.
Preferably, the surface-coated of described radiating fin 40 has the plane thermal conductive material layer.Described plane thermal conductive material layer is graphite flake or the Graphene of thickness＜0.02mm.The horizontal conductive coefficient of graphite flake or Graphene is several times as much as metal materials such as copper up to 1500 ~ 5500, so very thin material can play well laterally heat-conducting effect.Heat pipe 31,32 heat can be transmitted to rapidly the surface of radiating fin 40.
Described fan 50 is installed on the rotation axis 60 of motor, and between the afterbody and described radiating fin 40 of described motor housing 10.Described fan 50 does not need the outer kinetic energy of plus along with the rotation axis 60 of motor rotates.
Figure 4 shows that the perspective view of another another preferred embodiment of motor radiating structure, described motor radiating structure comprises: motor housing 10 ', radiation tooth 20 ', heat pipe 31 ', 32 ', radiating fin 40 ', be installed in fan 50 ', shell 70 ' on the rotation axis 60 '.Be to the main distinction of motor radiating structure shown in Figure 3 with Fig. 1: described radiating fin 40 ' is a cirque structure, connect all heat pipes in described first group of heat pipe 31 ' or the second group of heat pipe 32 ', on the same group radiating fin 40 ' from outside to inside the diameter of annulus successively decrease.Such structure, the radiating fin 40 ' of circular ring structure makes structure compacter on the one hand, two groups of radiating fins interferes with each other before and after preventing, full wafer radiating fin 40 ' connects a plurality of heat pipes on the other hand, if the poor effect of a heat pipe is wherein arranged, other heat pipe still can utilize the entire heat dissipation area of described radiating fin 40 '.Another difference is, adds an aluminium shell 70 at described radiation tooth 20 ', can protect radiation tooth 20 '.
The utility model motor radiating structure causes the motor afterbody by heat pipe 31,32 with the heat energy on the motor housing 10, further enlarges area of dissipation by radiating fin 40; Motor housing 11 surfaces also additional heat tooth 20 structures further increase area of dissipation; At motor rotation axis 60 fan 50 is installed simultaneously.The utility model motor radiating structure, be specially adapted to the motor of electric automobile, when automobile in the process of moving, on the one hand can carry out quick heat radiating by the natural wind that motion produces, further dispel the heat by the fan that is installed on the motor rotation axis on the other hand.The utility model motor radiating structure, excellent in heat dissipation effect and need not increase any additional kinetic energy, environmental protection and energy saving; And total mainly concentrates on motor trailing space, compact conformation; More do not need to destroy the internal structure of motor, be applicable to any motor, highly versatile.
The above only is embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. motor radiating structure, it is characterized in that, comprise: motor housing, radiation tooth, heat pipe and auxiliary heat dissipation mechanism, first end of described heat pipe is installed in the outer surface of described motor housing, second end of described heat pipe extends to the afterbody of described motor housing, second end of described heat pipe is installed auxiliary heat dissipation mechanism, and some described radiation tooths are coated on the outer surface of described motor housing.
2. motor radiating structure according to claim 1 is characterized in that, described motor radiating structure comprises two groups or more heat pipe, and heat pipe length on the same group is not different, and every group of heat pipe is separately installed with auxiliary heat dissipation mechanism.
3. motor radiating structure according to claim 1 and 2 is characterized in that, described auxiliary heat dissipation mechanism is the radiating fin group of being made up of radiating fin.
4. motor radiating structure according to claim 3, it is characterized in that, described radiating fin group comprises a plurality of radiating fins unit, a plurality of described radiating fin cell rings are around arranging, be separately installed with a described radiating fin unit on the every heat pipe, taper off from outside to inside with the size of the radiating fin of unit.
5. motor radiating structure according to claim 3 is characterized in that, described radiating fin is circular, and the circle diameter of radiating fin tapers off from outside to inside on the same group.
6. motor radiating structure according to claim 3 is characterized in that, the surface-coated of described radiating fin has the plane thermal conductive material layer.
7. motor radiating structure according to claim 6 is characterized in that, described plane thermal conductive material layer is graphite flake or the Graphene of thickness＜0.02mm.
8. motor radiating structure according to claim 1 is characterized in that, described radiation tooth has metal shell outward.
9. motor radiating structure according to claim 1 is characterized in that, described motor radiating structure also comprises fan, and described fan is installed on the rotation axis of motor, and between the afterbody and described radiating fin of described motor housing.
10. motor radiating structure according to claim 1 is characterized in that, the outer surface of described motor housing has some axial arc grooves, and first end of described heat pipe is installed in the described arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183231 CN203219121U (en) | 2013-04-12 | 2013-04-12 | Heat radiation structure for motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320183231 CN203219121U (en) | 2013-04-12 | 2013-04-12 | Heat radiation structure for motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203219121U true CN203219121U (en) | 2013-09-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320183231 Expired - Fee Related CN203219121U (en) | 2013-04-12 | 2013-04-12 | Heat radiation structure for motor |
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| CN (1) | CN203219121U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219833A (en) * | 2013-04-12 | 2013-07-24 | 苏州市莱赛电车技术有限公司 | Motor heat dissipation structure |
| CN104377889A (en) * | 2014-10-30 | 2015-02-25 | 徐榕锋 | Hot pipe cooling device of automobile motor |
| CN110611400A (en) * | 2019-10-28 | 2019-12-24 | 上海宝协新能源科技有限公司 | Cooling method of servo motor, computer storage medium, heat dissipation device and motor |
-
2013
- 2013-04-12 CN CN 201320183231 patent/CN203219121U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219833A (en) * | 2013-04-12 | 2013-07-24 | 苏州市莱赛电车技术有限公司 | Motor heat dissipation structure |
| CN103219833B (en) * | 2013-04-12 | 2015-07-15 | 苏州市莱赛电车技术有限公司 | Motor heat dissipation structure |
| CN104377889A (en) * | 2014-10-30 | 2015-02-25 | 徐榕锋 | Hot pipe cooling device of automobile motor |
| CN110611400A (en) * | 2019-10-28 | 2019-12-24 | 上海宝协新能源科技有限公司 | Cooling method of servo motor, computer storage medium, heat dissipation device and motor |
| CN110611400B (en) * | 2019-10-28 | 2020-12-01 | 上海宝协新能源科技有限公司 | Cooling method of servo motor, computer storage medium, heat dissipation device and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20160412 |
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| CF01 | Termination of patent right due to non-payment of annual fee |