CN209170145U - Motor and vehicle with it - Google Patents
Motor and vehicle with it Download PDFInfo
- Publication number
- CN209170145U CN209170145U CN201920120217.4U CN201920120217U CN209170145U CN 209170145 U CN209170145 U CN 209170145U CN 201920120217 U CN201920120217 U CN 201920120217U CN 209170145 U CN209170145 U CN 209170145U
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- Prior art keywords
- motor
- radiating piece
- radiating
- heat
- stator core
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- 238000004804 winding Methods 0.000 claims abstract description 109
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000012546 transfer Methods 0.000 claims abstract description 5
- 238000001704 evaporation Methods 0.000 claims description 23
- 230000008020 evaporation Effects 0.000 claims description 23
- 238000009833 condensation Methods 0.000 claims description 9
- 230000005494 condensation Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000003973 paint Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 229910001316 Ag alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Abstract
The utility model provides a kind of motor and the vehicle with it, is related to technical field of motors.Motor include: can be cooled the motor casing of heat dissipation, the stator core in the motor casing, the stator winding for being wound in the stator core, rotationally in be placed on the stator core rotor and the radiating piece in the motor casing；Wherein, the stator winding has the extension outside the end for stretching out the stator core in the axial direction, the radiating piece has heat absorbing end and radiating end, and the heat absorbing end is inserted into the extension and the radiating end is connect in the outside of the extension with the motor casing to carry out heat transfer.Motor provided by the embodiment of the utility model not only solves the heat dissipation problem of the stator winding of motor, at the same it is efficient radiate to stator winding, ensure that motor is not influenced high-power to work normally by generating heat.
Description
Technical field
The utility model relates to technical field of motors more particularly to a kind of motor and with its vehicle.
Background technique
With the development of new-energy automobile, the motor of the driving device as new-energy automobile is also therewith to higher power
Direction is developed.
However, the power with motor increases, motor can generate a large amount of heat at work, under the performance for leading to motor
Drop can even burn motor when serious.So being carried out in the prior art using water cooling unit shell side formula aiming at the problem that the motor feels hot
The other end of heat conducting pipe further in binding heat conducting pipe on the winding of stator, and is protruded into water cooling casing by the heat dissipation of motor
Cooling water channel in, and then to solve heat dissipation problem.
But there is also certain defects for the above-mentioned technological means for solving the problems, such as motor radiating, wherein water cooling unit is only arranged
Shell is not able to satisfy the requirement of motor radiating；And heat conducting pipe is bound on winding and the other end of heat conducting pipe is protruded into water cooling casing
Water channel in mode, there are problems that the cooling water channel of casing and the waterproof sealing of heat conducting pipe connectivity part, and heat conducting pipe only with around
The appearance face contact of group, heat distribute that speed is slower, are unable to satisfy the needs actually to radiate.So asking in view of the above technology
Topic also needs further to solve.
Utility model content
In view of this, the utility model embodiment provides a kind of motor and the vehicle with it, to solve the above problems, this
Utility model mainly provides the following technical solutions:
On the one hand, the utility model embodiment provides a kind of motor, comprising:
Can be cooled heat dissipation motor casing, the stator core in the motor casing, be wound in the stator core
Stator winding, the rotationally interior rotor for being placed on the stator core and the radiating piece in the motor casing；
Wherein, the stator winding has the extension outside the end for stretching out the stator core in the axial direction, described to dissipate
Warmware has heat absorbing end and radiating end, and the heat absorbing end is inserted into the extension and the radiating end is in the outer of the extension
Side is connect to carry out heat transfer with the motor casing.
Specifically, the radiating piece includes at least one heat pipe, and the heat absorbing end of the radiating piece corresponds to the heat pipe
Evaporation ends, the radiating end correspond to the condensation end of the heat pipe, and the end that the evaporation ends are close to the stator core is set
It sets.
Specifically, the heat pipe includes the first pipeline section and the second pipeline section connected vertically, first pipeline section and described
Two pipeline sections are respectively formed as evaporation ends and condensation end, and first pipeline section is radially inserted into the extension of the stator winding,
The pipe side wall and the inner wall of the motor casing of second pipeline section post and fix.
Specifically, the heat absorbing end of the radiating piece is protruded into from the gap between the coil of the extension.
Specifically, the quantity of the heat pipe of each radiating piece is multiple, and multiple heat pipes are around the stator core
Central axis interval setting.
Specifically, the quantity of the radiating piece is two, including the first radiating piece and the second radiating piece, first heat dissipation
The heat absorbing end of part protrudes into the triple line of the stator winding and the position where contact, the heat absorbing end of second radiating piece protrude into
Position where the triple line lead-out wire link position of the stator winding.
Specifically, motor provided by the embodiment of the utility model, further include:
End cap, the end cap are fastened on the end of the motor casing, constituted with the motor casing accommodate the stator core,
The space of the stator winding and the radiating piece；
The medial surface of the end cap is provided with clamping structure, and the end of the radiating end of the radiating piece is caught in the clamping knot
In structure.
Specifically, motor provided by the embodiment of the utility model, further include:
The inner surface of mounting ring, the mounting ring and the motor casing is interference fitted, the radiating end clamping of the radiating piece
Between the mounting ring and the inner surface of the motor casing；
Specifically, motor provided by the embodiment of the utility model, the radiating end of the radiating piece are bonded in the motor casing
Inner surface.
On the other hand, the utility model embodiment provides a kind of vehicle, comprising: motor；
The motor include: can be cooled heat dissipation motor casing, the stator core in the motor casing, be wound in institute
State stator core stator winding, rotationally in be placed on the rotor of the stator core and in the motor casing
Radiating piece；
Wherein, the stator winding has the extension outside the end for stretching out the stator core in the axial direction, described to dissipate
Warmware has heat absorbing end and radiating end, and the heat absorbing end is inserted into the extension and the radiating end is in the outer of the extension
Side is connect to carry out heat transfer with the motor casing；
The motor is used as the driving motor of the vehicle.
By above-mentioned technical proposal, motor provided by the embodiment of the utility model and the vehicle with it at least have following
Advantage:
A kind of motor provided by the embodiment of the utility model has additional radiating piece, and the heat absorbing end of the radiating piece protrudes into
Into stator winding, radiating end is bonded with the inner surface of motor casing, in this way when motor work, stator winding generate heat, is dissipated
The heat absorbing end of warmware can absorb the heat of stator winding generation, and be conducted heat on motor casing by radiating end, in turn
Heat is scattered to the outside of motor by motor casing, motor is not influenced, can normally and efficiently be operated by generating heat.In addition, this reality
The motor provided with new embodiment, heat absorbing end by the way of extending into stator winding and stator by the radiating piece added
Winding connection, to absorb and conduct the heat of stator winding, compared with the prior art in radiating piece is fitted in stator winding
For this radiating mode on surface, due to the inside that the highest position of heat is stator winding, so the utility model is implemented
The heat absorbing end of radiating piece is extend into the radiating mode in stator winding by example, and heat dissipation effect is more preferable, and heat conducts faster, also more
Add suitable for practical.
Detailed description of the invention
Fig. 1 is a schematic cross-sectional view of the motor of the utility model embodiment；
Fig. 2 is another schematic cross-sectional view of the motor of the utility model embodiment；
Fig. 3 is the schematic diagram of the radiating piece of the motor of the utility model embodiment.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1-Figure 3, the utility model embodiment one provides a kind of motor, comprising: the motor for the heat dissipation that can be cooled
Shell 3, the stator core 1 in the motor casing 3, the stator winding 2 for being wound in the stator core 1, rotationally inner sleeve
Rotor 5 in the stator core 1 and the radiating piece 4 in the motor casing 3；Wherein, the stator winding 2 has
The extension outside the end of the stator core 1 is stretched out in the axial direction, and the radiating piece 4 has heat absorbing end and radiating end, described
Heat absorbing end is inserted into the extension and the radiating end is connect in the outside of the extension with the motor casing 3 to carry out heat
Conduction.
Specifically, motor is mainly by stator core 1, the stator winding being wrapped on stator core 12, rotor 5, motor casing 3
And the structures such as electric apparatus control apparatus are constituted, motor is a kind of equipment for converting electrical current into mechanical energy, is determining of using the power on
Sub- winding 2 generates rotating excitation field and acting on the formation electro-magnetic motor force rotation torque of rotor 5 rotates rotor 5, and then electric energy is turned
It is melted into the rotational kinetic energy of rotor 5.Motor is also possible to synchronous motor by using power supply difference to be divided into direct current generator and alternating current generator
Either asynchronous machine (motor stator rotational speed of magnetic field and 5 rotary rpm of rotor do not keep synchronous speed).The utility model embodiment
The motor of offer does not limit the type of motor, model etc..
Stator core 1 can and setting suitably sized according to the structure of motor and the setting of the size of power suitably around
Wire casing, stator core 1 is whole shape to be arranged in one week of inner surface of motor casing 3 in a ring, the hollow space of stator core 1
For placing rotor 5.Stator winding 2 is switched on the structure that material winds are formed on stator core 1, and being mainly used for being powered generates
Rotating excitation field.It can further be fixed by insulated paint between stator winding 2 and stator core 1, i.e., by stator
The two is fixed by the dry hardening of insulated paint, while can also passed through by brushing insulated paint between winding 2 and stator core 1
The first end for the radiating piece 4 for protruding into stator winding 2 is fixed on stator winding 2 by the dry hardening of insulated paint.Motor casing 3 is to use
In structures such as support stator 1, winding 2 and rotors 5 and provide the structure of sealing and protection.
Radiating piece 4 can be structure, laminated structure or tubular structure of bar shaped etc., and radiating piece 4 can be by heating conduction
Good metal material manufacture, such as perhaps copper alloy, silver alloy and billon etc. or radiating piece 4 can be for copper, silver, gold
Heat pipe.Radiating piece 4 includes heat absorbing end and radiating end, and heat absorbing end protrudes into the extension of stator winding 2, for absorbing stator winding
Heat inside 2, radiating end are connect with 3 inner surface of motor casing, the heat transmission value motor casing 3 for absorbing heat absorbing end, are dissipated
Warmware 4 can need to be arranged between suitable bending angle, such as the heat absorbing end and radiating end of radiating piece 4 according to specific setting
It can be the angle of 90-120.The mode that radiating piece 4 protrudes into winding 2 can be a variety of, such as can be wire rod in stator core 1
On the heat absorbing end of radiating piece 4 is directly wrapped in when being wound stator winding 2 middle part of stator winding 2；Or it can be
After stator winding 2 is wound, the heat absorbing end of radiating piece 4 is inserted in the gap of stator winding 2.The radiating end of radiating piece 4
With the connection type of 3 inner surface of motor casing, it can be and be fitted and connected by way of bonding, is also possible to by way of fixing
3 inner surface of motor casing is fixed on to be fitted and connected；Or it can be the inner surface setting in motor casing 3 for accommodating radiating piece
The groove of 4 radiating end makes the groove cooperation of the radiating end of radiating piece 4 and motor casing 3 and is fitted and connected.
A kind of motor provided by the embodiment of the utility model has additional radiating piece 4, and the heat absorbing end of the radiating piece 4 is stretched
Enter into stator winding 2, radiating end is bonded with the inner surface of motor casing 3, generates heat in motor work, stator winding 2 in this way
When, the heat absorbing end of radiating piece 4 can absorb the heat of the generation of stator winding 2, and conduct heat to motor casing 3 by radiating end
On, and then heat is scattered to by motor casing 3 outside of motor, motor is not influenced, can normally and efficiently be operated by generating heat.This
Outside, motor provided by the embodiment of the utility model, the radiating piece 4 added use and heat absorbing end are extend into stator winding 2
Mode is connect with stator winding 2, to absorb and conduct the heat of stator winding, compared with the prior art in radiating piece 4 is bonded
For this radiating mode on the surface of stator winding 2, due to the inside that the highest position of heat is stator winding 2, so
The heat absorbing end of radiating piece 4 is extend into the radiating mode in stator winding 2 by the utility model embodiment, and heat dissipation effect is more preferable, heat
Amount conduction faster, is also more suitable for practical.
As shown in figures 1 and 3, in specific implementation, the radiating piece 4 includes at least one heat pipe, the radiating piece
Heat absorbing end 41 corresponds to the evaporation ends of the heat pipe, and the radiating end 42 corresponds to the condensation end of the heat pipe.
Specifically, heat pipe is made of shell, liquid-sucking core and end cap 6.Inside heat pipe is to be pumped into negative pressure state, is filled with suitable
When liquid, this boiling point of liquid is low, readily volatilized.Tube wall has liquid-sucking core, is made of capillary-porous material.Heat pipe one end is
Evaporation ends 41 are the heat absorbing end of radiating piece 4, and other end is the radiating end that condensation end 42 is radiating piece 4, when heat pipe one end is heated
When, the liquid rapid vaporization in capillary, steam flows to other end under the power of thermal diffusion, and condenses and discharge in condensation end
Heat out, liquid flow back to evaporation ends by capillarity along porous material again, and so circulation is more than, and until heat pipe both ends, temperature is equal
(stopping of steam thermal diffusion at this time).This circulation quickly carries out, and heat, which can be conducted continuously, to be come.To sum up,
Since heat pipe has faster radiating rate, so using heat pipe that can effectively improve radiating efficiency as radiating piece 4.
Further, when using heat pipe as radiating piece 4, heat pipe can be according to specific suitable using needing to select
Shape, such as cylindric, flat column or flat strip shaped etc..In addition, heat pipe can also be arranged to the shape of bending, so that heat pipe
First end can extend into stator winding 2, and the second end of heat pipe and the inner wall of motor casing 3 is enable to be bonded.
As shown in Figure 1, in specific implementation, wherein the evaporation ends 41 of the heat pipe are close to the end of the stator core 1
Portion's setting, the specific can be that the heat absorbing end (i.e. the evaporation ends 41 of heat pipe) of the radiating piece 4 is located at the stator winding 2 and institute
It states between stator core 1, the heat absorbing end (i.e. the evaporation ends 41 of heat pipe) of the radiating piece 4 partially protrudes into the stator winding 2
In, and a part of the heat absorbing end (i.e. the evaporation ends 41 of heat pipe) of the radiating piece 4 is bonded with the stator core 1.
Specifically, stator winding 2 is switched on what material winds were formed on the pre-set slot of stator core 1 or prism,
There is certain gap, it is possible to be wrapped on stator core 1 and be formed in wire rod i.e. between stator winding 2 and stator core 1
After stator winding 2, between by the insertion of heat absorbing end, that is, heat pipe evaporation ends 41 of radiating piece 4, it can also be twined in wire rod
Directly the heat absorbing end of radiating piece 4 is clipped in therebetween when around formation stator winding 2, and in order to guarantee that radiating piece 4 can will be determined
Heat derives in sub- winding 2, preferably by heat absorbing end, that is, heat pipe evaporation ends 41 of radiating piece 4 be partly interposed in stator around
In group 2.It can make to be bonded between at least part of the heat absorbing end of radiating piece 4 and stator core 1 in this way, radiating piece 4 not only may be used
With by the heat derives in stator winding 2, can also one end by stator core 1 far from motor casing 3 heat derives, further
The heat dissipation problem for solving motor.
Further, wherein the heat pipe includes the first pipeline section and the second pipeline section connected vertically, first pipeline section and
Second pipeline section is respectively formed as evaporation ends 41 and condensation end 42, and first pipeline section is radially inserted into the stator winding 2
Extension in, the pipe side wall of second pipeline section and the inner wall of the motor casing 3 post and fix.
Specifically, as depicted in figs. 1 and 2, stator core 1 along its center axis direction have left and right ends, stator around
The extension of group 2 includes the first extension 21 positioned at 1 left end of stator core, and second of the right end positioned at stator core 1
Extension 22, first extension 21 are bonded with the left end of the stator core 1, second extension 22 and institute
State the right end fitting of stator core 1；The left end of stator core 1 and right end can be respectively provided with radiating piece 4 (i.e. heat pipe)；Wherein, position
In the first pipeline section, that is, evaporation ends 41 of the heat pipe of 1 left end of stator core, first extension 21 and described fixed can be protruded into
Between the left end of sub- iron core 1, and the end of the first pipeline section of heat pipe, that is, evaporation ends 41 is protruded into the first of the stator winding 2 and is stretched out
In part 21；Positioned at the first pipeline section, that is, evaporation ends 41 of the heat pipe of 1 right end of stator core, second extension can be protruded into
Between 22 and the right end of the stator core 1, and the stator winding 2 is protruded into the end of the first pipeline section of heat pipe, that is, evaporation ends 41
The second extension 22 in.Pipe side wall positioned at the second pipeline section of the heat pipe of 1 left and right ends of stator core needs and motor casing 3
Inner wall post and fix.Can be according to the needs of actual installation between the first pipeline section and the second pipeline section of heat pipe, it is suitable to be arranged
Angle, such as can be 90-120 degree angle.
Further, the axis at 1 center of stator core is exactly the shaft centerline of the rotor 5 of motor, 1 center of stator core
Axis direction be exactly motor shaft it is axial, the left and right ends of stator core 1 are that stator core 1 corresponds to two end caps of motor
The both ends in 6 directions, stator winding 2 are wrapped on stator core 1 and have the protruding portion on the outside of the both ends of stator core 1
Point, i.e. the first extension 21 and the second extension 22, although this two parts is bonded with stator core 1, but relative to
2 other parts of the stator winding part farthest apart from stator core 1 namely heat conduct worst part to stator core 1.Institute
It is extend into the first extension 21 of stator winding 2, and dissipated with heat absorbing end, that is, heat pipe evaporation ends of preferred radiating piece 4
Heat absorbing end, that is, heat pipe evaporation ends of warmware 4 are extend into the second extension 22 of stator winding 2, can guarantee stator in this way
Poor position of radiating in winding 2 is quickly radiated.In addition, the heat absorbing end of radiating piece 4 is arranged in the first extension 21
It is arranged between 1 left end of stator core, and by the heat absorbing end of another radiating piece 4 in the second extension 22 and stator core 1
Between right end, it can make radiating piece 4 while the heat of two extensions of stator winding 2 quickly sheds, while will determine
The partial heat of sub- iron core 1 quickly sheds, and then effectively accelerates the radiating rate of motor, guarantees stator winding 2 and stator
Iron core 1 will not influence work because temperature is excessively high.
Further, the heat absorbing end of the radiating piece 4 is protruded into from the gap between the coil of the extension.
Specifically, due to stator winding 2 be wrapped in need to have on stator core 1 certain compactness and stator around
2 globalities that itself need to have certain of group, so 2 compactness of stator winding and whole can not be destroyed when radiating piece 4 is arranged
It is configured in the case where body, and due to the architectural characteristic of stator winding 2 itself, i.e. stator winding 2 is by wire rod or line
Wrapping has certain gap made of between the adjacent wire rod or harness being intertwined, it is possible to will dissipate
The heat absorbing end of warmware 4 is extend into the gap of adjacent wire rod or harness, and then makes the heat absorbing end of radiating piece 4 adequately and fixed
Sub- winding 2 contacts, and the heat for generating stator winding 2 is quickly conducted to radiating piece 4, realizes cooling.
As shown in Fig. 2, in specific implementation, the heat pipe quantity of each radiating piece 4 is multiple, multiple heat pipe rings
Setting around the central axis interval of the stator core 1.
Specifically, stator core 1 is the structure of proximate annular, outer end is connect with the inner surface of motor casing 3, inner end energy
Rotor 5 is enough accommodated, and stator winding 2 is winding for annular one week in stator core 1, i.e., stator winding 2 is with stator core 1
Center line is one week that axis is distributed in stator core 1.So in order to which the heat for enabling motor to generate quickly sheds, especially
The heat for enabling stator winding 2 to generate quickly sheds, the heat pipe quantity of radiating piece 4 can be it is multiple, and by multiple heat pipes
According to distribution mode of the stator winding 2 on stator core 1, using the central axis of stator core 1 as between centers every setting one week,
The evaporation ends of i.e. each heat pipe protrude into stator winding 2, and condensation end is fitted and connected with 3 inner wall of motor casing, then adjacent
It is spaced same distance between two heat pipes, and is distributed in 3 inner surface of motor casing one week, is i.e. one week of 1 annular of stator core.
Further, due to the component that stator winding 2 is for being powered and generating magnetic field, electric current is needed in stator winding 2
Wire rod in flow, and the triple line lead-out wire link position of the triple line of stator winding 2 and contact and stator winding 2 is fixed
The maximum place of resistance value in the current path of sub- winding 2, so the highest position of calorific value is stator winding in stator winding 2
The triple line lead-out wire link position of 2 triple line and contact and stator winding 2 this at two.And then it can be in above-mentioned two production
Radiating piece 4 is respectively set in the most position of heat, makes quantity two of radiating piece 4, one another is for the first radiating piece
Second radiating piece, the triple line for making the heat absorbing end of the first radiating piece protrude into the stator winding 2 and the position where contact, first
The radiating end of radiating piece is fitted and connected with 3 inner surface of motor casing, and the second radiating piece heat absorbing end is made to protrude into the stator winding 2
Triple line lead-out wire link position where position, the radiating end of the second radiating piece is bonded with 3 inner surface of motor casing.Such
The heat absorbing end of one radiating piece can quickly export the heat of the position where the triple line of stator winding 2 and contact, and lead to
The radiating end for crossing the first radiating piece passes to motor casing 3, except the motor that finally sheds；The heat absorbing end of same second radiating piece can
The heat of the triple line lead-out wire link position of stator winding 2 is quickly exported, and is passed by the radiating end of the second radiating piece
Motor casing 3 is passed, except the motor that finally sheds.
As shown in Figure 1, in specific implementation, wherein motor provided by the embodiment of the utility model further include: end cap 6, institute
The end that end cap 6 is fastened on the motor casing 3 is stated, and is constituted with the motor casing 3 and accommodates the stator core 1, the stator
The space of winding 2 and the radiating piece 4；The medial surface of the end cap 6 is provided with clamping structure, the heat dissipation of the radiating piece 4
The end at end is caught in the clamping structure.
Specifically, end cap 6 may include the left end cap and right end cap positioned at machine shaft both ends, and can be according to radiating piece
4 setting position is respectively provided with clamping structure in the inner surface of left end cap and the inner surface of right end cap, which can be
The clamping groove or blocked hole that can be interference fitted with the radiating end of radiating piece 4.
In specific implementation, the fixed form of the radiating end of the radiating piece 4 of motor provided by the embodiment of the utility model is also
It may is that motor further includes mounting ring, the inner surface of the mounting ring and the motor casing 3 is interference fitted, the radiating piece 4
Radiating end is clamped between the mounting ring and the inner surface of the motor casing 3；And/or the radiating end of the radiating piece 4 passes through
The mode of bonding is fixed on the inner surface of the motor casing 3.
Embodiment two
The utility model embodiment two provides a kind of vehicle, comprising: motor；As shown in Figure 1-Figure 3, the motor includes:
Can be cooled motor casing 3, the stator core 1 in the motor casing 3, the stator for being wound in the stator core 1 of heat dissipation
Winding 2, the rotationally interior rotor 5 for being placed on the stator core 1 and the radiating piece 4 in the motor casing 3；Wherein,
The stator winding 2 has the extension outside the end for stretching out the stator core 1 in the axial direction, and the radiating piece 4, which has, to be inhaled
Hot end and radiating end, the heat absorbing end is inserted into the extension and outside and the electricity of the radiating end in the extension
Casing 3 is connected to carry out heat transfer；The motor is used as the driving motor of the vehicle.
Specifically, the motor of the offer of above-described embodiment one can be used directly in motor described in the present embodiment two, specifically
Realize that structure can be found in related content described in above-described embodiment one, details are not described herein again.
Vehicle provided by the embodiment of the utility model, the driving motor used have additional radiating piece 4, and the radiating piece 4
Heat absorbing end extend into stator winding 2, radiating end is bonded with the inner surface of motor casing 3, in this way motor work, stator winding
When 2 generation heat, the heat absorbing end of radiating piece 4 can absorb the heat of the generation of stator winding 2, and be conducted heat by radiating end
Onto motor casing 3, and then heat is scattered to by motor casing 3 outside of motor, motor not by generate heat influenced, can be normal high
Effect operating.In addition, motor provided by the embodiment of the utility model, the radiating piece 4 added extend into stator using by heat absorbing end
Mode in winding 2 is connect with stator winding 2, to absorb and conduct the heat of stator winding 2, compared with the prior art in will dissipate
Warmware 4 is fitted in for this radiating mode on the surface of stator winding 2, since the highest position of heat is stator winding 2
Inside, so the heat absorbing end of radiating piece 4 is extend into the radiating mode in stator winding 2, heat dissipation effect by the utility model embodiment
Fruit is more preferable, and heat conducts faster, is also more suitable for practical.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention,
It is still within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of motor, characterized in that it comprises:
Can be cooled motor casing, the stator core in the motor casing, the stator for being wound in the stator core of heat dissipation
Winding, the rotationally interior rotor for being placed on the stator core and the radiating piece in the motor casing；
Wherein, the stator winding has the extension outside the end for stretching out the stator core in the axial direction, the radiating piece
With heat absorbing end and radiating end, the heat absorbing end be inserted into the extension and the radiating end the extension outside with
The motor casing connection is to carry out heat transfer.
2. motor according to claim 1, which is characterized in that
The radiating piece includes at least one heat pipe, and the heat absorbing end of the radiating piece corresponds to the evaporation ends of the heat pipe, described
Radiating end corresponds to the condensation end of the heat pipe, and the evaporation ends are close to the end setting of the stator core.
3. motor according to claim 2, which is characterized in that
The heat pipe includes the first pipeline section and the second pipeline section connected vertically, and first pipeline section and second pipeline section distinguish shape
As evaporation ends and condensation end, first pipeline section is radially inserted into the extension of the stator winding, second pipeline section
Pipe side wall and the inner wall of the motor casing post and fix.
4. motor according to claim 2 or 3, which is characterized in that
The heat absorbing end of the radiating piece is protruded into from the gap between the coil of the extension.
5. motor according to claim 3, which is characterized in that
The quantity of the heat pipe of each radiating piece be it is multiple, multiple heat pipes around the stator core central axis between
Every setting.
6. motor according to claim 5, which is characterized in that
The quantity of the radiating piece is two, including the first radiating piece and the second radiating piece, the heat absorbing end of first radiating piece
Protrude into the stator winding triple line and contact where position, the heat absorbing end of second radiating piece protrude into the stator around
Position where the triple line lead-out wire link position of group.
7. motor according to claim 1, which is characterized in that further include:
End cap, the end cap is fastened on the end of the motor casing, and constitutes with the motor casing and accommodate the stator core, institute
State the space of stator winding and the radiating piece；
The medial surface of the end cap is provided with clamping structure, and the end of the radiating end of the radiating piece is caught in the clamping structure
In.
8. motor according to claim 1, which is characterized in that further include:
The inner surface of mounting ring, the mounting ring and the motor casing is interference fitted, and the radiating end of the radiating piece is clamped in institute
It states between mounting ring and the inner surface of the motor casing.
9. motor according to claim 1, which is characterized in that
The radiating end of the radiating piece is bonded in the inner surface of the motor casing.
10. a kind of vehicle, characterized in that it comprises:
The motor as described in any one of claim 1-9, the motor are used as the driving motor of the vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120217.4U CN209170145U (en) | 2019-01-24 | 2019-01-24 | Motor and vehicle with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120217.4U CN209170145U (en) | 2019-01-24 | 2019-01-24 | Motor and vehicle with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209170145U true CN209170145U (en) | 2019-07-26 |
Family
ID=67328695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120217.4U Active CN209170145U (en) | 2019-01-24 | 2019-01-24 | Motor and vehicle with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209170145U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082572A (en) * | 2019-12-05 | 2020-04-28 | 珠海格力电器股份有限公司 | Motor stator and motor |
| CN112311118A (en) * | 2020-10-23 | 2021-02-02 | 杭州电子科技大学 | Automobile driving motor utilizing heat pipe for heat dissipation |
-
2019
- 2019-01-24 CN CN201920120217.4U patent/CN209170145U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111082572A (en) * | 2019-12-05 | 2020-04-28 | 珠海格力电器股份有限公司 | Motor stator and motor |
| CN112311118A (en) * | 2020-10-23 | 2021-02-02 | 杭州电子科技大学 | Automobile driving motor utilizing heat pipe for heat dissipation |
| CN112311118B (en) * | 2020-10-23 | 2022-06-14 | 杭州电子科技大学 | Automobile driving motor utilizing heat pipe for heat dissipation |
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