CN208174454U - A kind of motor with heat sinking function - Google Patents
A kind of motor with heat sinking function Download PDFInfo
- Publication number
- CN208174454U CN208174454U CN201820777337.7U CN201820777337U CN208174454U CN 208174454 U CN208174454 U CN 208174454U CN 201820777337 U CN201820777337 U CN 201820777337U CN 208174454 U CN208174454 U CN 208174454U
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- Prior art keywords
- motor
- shaped pipe
- motor case
- sinking function
- heat sinking
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Abstract
The utility model provides a kind of motor with heat sinking function, is related to technical field of motors, including motor case, stator, rotor and output shaft, and the motor further includes back-shaped pipe, phase-change material.The motor case is cylindrical shape, two-port is opening, the back-shaped pipe in axial direction passes through two-port ring set on the shell wall of the motor case, the back-shaped pipe is located at the interior pipeline section inside motor case and is fixed on the motor case inner wall, outer segment outside motor case is fixed on the motor case outer wall, and said inner tube section joins at the motor case two-port with the outer segment to be connected to；The phase-change material is filled with inside the back-shaped pipe.The motor with heat sinking function of the utility model can solve existing motor because heat aggregation, motor internal temperature caused by heat dissipation deficiency are excessively high, the problems such as burning out or damage so as to cause motor.
Description
Technical field
The utility model relates to a kind of motor field more particularly to a kind of motors with heat sinking function.
Background technique
Stator and rotor subject can generate amount of heat when motor works, and cause motor bulk temperature to be substantially increased, system
Each component energy consumption increases, and efficiency reduces, serious to burn motor, so motor radiating is extremely important.The heat dissipation of motor at present
The main fan work rotation by internal setting, takes away motor internal heat, not only needs to be additionally provided the energy, but also radiate
Effect is bad, often assembles the speed of heat considerably beyond radiating rate, leads to motor internal temperature or constantly rise, damage
Component inside bad motor, the problem of causing motor that can not work.
Utility model content
In order to solve deficiency present in above-mentioned technology, the utility model proposes a kind of motors with heat sinking function, efficiently
Avoid the problem that the aggregation of motor internal heat causes temperature is excessively high to burn out motor.
To achieve the above object, the utility model adopts the following technical solution：
A kind of motor with heat sinking function, including motor case, stator, rotor and output shaft, the motor further include back
Shape pipe, phase-change material；The motor case is cylindrical shape, and two-port is opening, and the back-shaped pipe in axial direction passes through both ends
Choma covers on the shell wall of the motor case, and the interior pipeline section that the back-shaped pipe is located inside motor case is fixed on the motor
On casing inner wall, the outer segment outside motor case is fixed on the motor case outer wall, said inner tube section and described
Outer segment joins connection at the motor case two-port；The phase-change material is filled with inside the back-shaped pipe.
Further, the inner sealing of the back-shaped pipe.
Further, the back-shaped pipe quantity is multiple, is evenly distributed on the motor case.
Further, the back-shaped pipe entire body diameter is completely the same.
Further, the motor case both ends open is covered by upper end cover and lower cover.
Further, the upper end cover and the lower cover on be uniformly distributed multiple through-holes, the through-hole is returned for described
Shape pipe passes through, and is mutually matched with position, quantity and the shape of the back-shaped pipe.
Further, the said inner tube section of the back-shaped pipe is consolidated by the interior fixed block for being fixed on the motor case inner wall
Fixed, the outer segment of the back-shaped pipe is fixed by the outer fixed block for being fixed on the motor case outer wall.
Further, the tube section of the back-shaped pipe is rectangle or round or ellipse.
Further, the diameter of the back-shaped pipe is less than the gap between the motor case inner wall and the stator outer circle
Size.
Further, under the conditions of same pressure equality of temperature, the back-shaped pipe inner space is greater than the volume of the phase-change material.
Compared with prior art, the utility model has the advantages that：
1. the utility model provides a kind of motor with heat sinking function, by the way that phase-change material is filled in back-shaped pipe, then
By back-shaped pipe ring set on the shell wall of motor case, using phase-change material under different temperatures pressure original in different states
Reason, heat absorption becomes gaseous state from solid-state inside motor, and volume constantly becomes larger, and expands to other spaces of back-shaped pipe, inside motor
Heat take to outside motor release, in outside motor since temperature is lower, gaseous phase change material releases heat becomes solid, then by
Inside airflow scouring to motor, such cycle operation achievees the purpose that temperature with high efficiency radiates.
2. the energy-absorbing and exoergic when the radiation processes of motor are by phase-change material state change are efficient by motor internal heat energy
Band to outside distributes, and does not need to be additionally provided power supply, not only energy conservation and environmental protection, but also heat dissipation effect is obvious.
Detailed description of the invention
Fig. 1 is a kind of main body schematic diagram of the motor with heat sinking function provided by the utility model.
Fig. 2 is a kind of schematic diagram of internal structure of the motor with heat sinking function provided by the utility model.
Description of symbols：
1- motor case；2- back-shaped pipe；3- phase-change material；The outer fixed block of 4-；5- upper end cover；
6- lower cover；Fixed block in 7-；8- rotor；9- output shaft；10- stator.
Specific embodiment
In order to which the technical solution of the utility model is explained further, below by specific embodiment come to the utility model into
Row elaborates.It should be noted that attached drawing is all made of very simplified form and using non-accurate ratio, only to side
Just, the purpose of the utility model embodiment is lucidly aided in illustrating.
As shown in Figure 1, the utility model provides a kind of motor with heat sinking function, including motor case 1, stator 10, turn
Son 8 and output shaft 9, the motor further include back-shaped pipe 2, phase-change material 3.The motor case 1 is cylindrical shape, and two-port is to open
Mouthful, the back-shaped pipe 2 in axial direction passes through two-port ring set on the shell wall of the motor case 1, and the back-shaped pipe 2 is by four
Part forms, and is interior pipeline section, outer segment and two semi-circular bend pipes respectively.Said inner tube section is located inside motor case 1, fixed
On 1 inner wall of motor case；The outer segment is located at outside motor case 1, is fixed on 1 outer wall of motor case.
Said inner tube section joins at 1 two-port of motor case with the outer segment to be connected to, and is connect by two semi-circular bend pipes
Connection is refuted, i.e., the connection of the described back-shaped pipe is followed successively by said inner tube section, a semi-circular bend pipe, outer segment, another semi-circular
Bend pipe.The 2 entire body diameter of back-shaped pipe is completely the same, that is, takes the outer diameter of said inner tube section, outer segment and two semi-circular bend pipes
Unanimously.Stress deformation and thinned effect in view of bend pipe, the numerical value that the wall thickness of the semi-circular bend pipe is chosen is slightly larger than described
Interior pipeline section and the outer segment.Preferably, two milli of wall ratio said inner tube section and the outer segment thickness of the semi-circular bend pipe
Rice.
The said inner tube section of the back-shaped pipe 2 is fixed by the interior fixed block 7 for being fixed on 1 inner wall of motor case, described
The outer segment of back-shaped pipe 2 is fixed by the outer fixed block 4 for being fixed on 1 outer wall of motor case.The motor case is ring
Shape steel, the interior fixed block 7 and the outer fixed block 4 are respectively on 1 inner and outer wall of motor case along axial straight line
Arrangement, and about 1 axial symmetry of motor case.The interior fixed block 7 and the outer fixed block 4 are directly soldered or bolt is solid
It is scheduled on the motor case 1.The interior fixed block 7 and the outer fixed block 4 can be lock, clip etc., it is preferable that described
Interior fixed block 7 and the outer fixed block 4 are clip, and yoke configurations are：Centre is half ring plate that can embrace pipeline section, and two sides are band logical
Flat piece of hole.In one embodiment, when said inner tube section and outer segment are each passed through positioned at 1 inner wall of motor case and outer
When the clip on wall, the clip fitted bolt, gasket are used together with nut, will be when said inner tube section and outer segment point
It is not fixed on 1 inner and outer wall of motor case.
After said inner tube section and outer segment are separately fixed on the inner and outer wall of the motor case 1, in described
A certain amount of phase-change material 3 of filling, then docks semi-circular bend pipe with them in pipeline section and the pipe of outer segment.Positioned at institute
It states the said inner tube section of 1 the same end of motor case and two nozzles of outer segment and same two nozzle of semi-circular bend pipe one is a pair of
It answers, is then sealed them using the welding manner of butt welding.Similarly, positioned at described in 1 other end of motor case
Interior pipeline section and two nozzles of outer segment seal in the same way.So, the structure complete combination of the back-shaped pipe is complete
At inside connection and sealing.The inside of the back-shaped pipe 2 must assure that sealing, this is in order to avoid the phase-change material 3 is let out
Dew, especially when the phase-change material 3 absorbs heat phase change expansion, caused volume becomes larger.The phase-change material 3 can be water,
Oil, freon, inorganic salts composite phase-change material.Preferably, the phase-change material 3 chooses inorganic salts composite phase-change material.Institute
Stating phase transition process of the phase-change material 3 in the back-shaped pipe has：Solid-state-liquid-solid-state, is consolidated liquid-gaseous state-liquid
State-gaseous state-solid-state, liquid-gaseous state-liquid.In one embodiment, when motor internal heat is constantly assembled, make to be located at
The temperature of said inner tube section on 1 inner wall of motor case constantly increases, and constantly absorbs in the solid phase-change material 3
Heat, after the heat of absorption reaches certain value, the phase-change material 3 becomes gaseous state by solid-state, and volume, which constantly becomes larger, causes gas
Body portion is to the outer segment diffusion being located on 1 outer wall of motor case, in motor case outer wall, relatively due to temperature
Low, the airflow scouring that heat release is become solid-state, and spread from gas to the cold of the phase-change material 3 for being diffused into the outer segment returns
To said inner tube section, the above circulation is repeated, constantly carries away the heat inside motor, makes to reach cooling effect inside motor
Fruit.The ingenious endless tube for being inside the back-shaped pipe 2 to be connection and seal of the utility model embodiment, next is its ring set
On the motor case 1, so that a part is in the inside of the motor case 1, a part is in the outer of the motor case 1
Portion, and be close to motor case 1.The difference of the 1 inside and outside temperature of motor case is exactly the 2 inside phase of back-shaped pipe
Become the power of the state change of material 3, and the smooth connectivity structure of the back-shaped pipe 2 makes the phase-change material 3 in solid-state
The resistance that circulation and diffusion after becoming gaseous state are subject to is smaller, can comparatively fast take heat outside the motor case 1 to, while
The phase-change material 3 after becoming solid-state from gaseous state to the cold outside the motor case 1, which is relatively easy to be washed, returns to the electricity
Inside machine casing 1, entire circulation is completed.It is designed in this way more flexible, more efficiently releases motor internal heat, heat dissipation effect
Fruit is significant.
Under the conditions of same pressure equality of temperature, 2 inner space of back-shaped pipe is greater than the volume of the phase-change material 3.This is because
Guaranteeing the phase-change material 3 after the phase change can also be accommodated in the back-shaped pipe 2, avoid volume it is excessive cause it is described back-shaped
Pipe 2 bursts, and causes unnecessary safety problem.
The tubing of the back-shaped pipe 2 is steel or aluminium alloy, it is preferable that chooses the stainless steel in steel.The back-shaped pipe 2
Tube section be rectangle or round or ellipse, it is preferable that choose round.Because the effect of the back-shaped pipe 2 is heat dissipation,
The main functionality of motor cannot be influenced, that is, the work of the stator 10 and the rotor 8 in motor cannot be influenced.Cause
This, the diameter of the back-shaped pipe 2 is less than the gap size between 10 outer circle of 1 inner wall of motor case and the stator, protects
The back-shaped pipe 2 will not be touched in the course of work by demonstrate,proving the stator 10, and the phase-change material 3 inside the back-shaped pipe 2 exists
Vibration caused by phase transition process will not influence the stator 10.
2 quantity of back-shaped pipe be it is multiple, be evenly distributed on the motor case 1.Perpendicular to the axial direction of the motor
Direction sees that each described back-shaped pipe 2 only takes up the position of a line on the motor case 1, so to make heat dissipation effect
Preferably, it should make each line position in 1 axial direction of motor case that the back-shaped pipe 2 is all set；But if setting is too intensive,
The phase-change material 3 will cause mutual restriction in the bad heat dissipation of the outer segment, so between the two neighboring back-shaped pipe 2
Want spaced apart.In one embodiment, the outer segment with close to the opposite another side of 1 outer wall of motor case
On add fin either with the protrusion that is connected to inside the outer segment, and be uniformly distributed in the outer segment.Because of root
According to radiating principle, the fin or protrusion can reach increase heat transfer efficiency by increasing heat radiation area.
1 both ends open of motor case is covered by upper end cover 5 and lower cover 6.The motor case 1 respectively with it is described on
End cap 5, the lower cover 6 are threadedly coupled.The motor case 1 on end face can be equipped with several bolts hole, the upper end cover 5,
The lower cover 6 and the motor case 1 are equipped on the corresponding position of bolt hole and also are provided with bolt hole.Described in needing to cover
When motor upper port, the bolt hole of both the motor case 1 and the upper end cover 5 is passed through with bolt, attaching nut is tightened i.e.
Can, the lower port for covering the motor is also equally to operate.It is uniformly distributed on the upper end cover 5 and the lower cover 6 multiple
Through-hole, the through-hole are passed through for the back-shaped pipe 2, are mutually matched with position, quantity and the shape of the back-shaped pipe 2.In order to
Dust etc. is avoided to enter inside the motor, the through-hole internal diameter should be only more somewhat larger than the outer diameter of the back-shaped pipe 2, described
It, can be in full-filling sealant in the gap of the through-hole and the back-shaped pipe, or setting after back-shaped pipe passes through the through-hole
Sealing ring.
The provided by the utility model kind of motor with heat sinking function, by the way that phase-change material is filled in back-shaped pipe, then will
Back-shaped pipe ring set on the shell wall of motor case, using phase-change material under different temperatures pressure principle in different states,
Take motor internal heat to outside motor release, such cycle operation achievees the purpose that cooling and heat dissipation.And radiation processes are not
Need to be additionally provided power supply, energy derives from the heat generated inside motor, not only energy conservation and environmental protection, but also heat dissipation effect is obvious.
It should be noted that：Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although
The utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that：Its according to
It is so possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is equally replaced
It changes；And these are modified or replaceed, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Protection scope.
Claims (10)
1. a kind of motor with heat sinking function, including motor case (1), stator (10), rotor (8) and output shaft (9), feature
It is, the motor further includes back-shaped pipe (2), phase-change material (3)；The motor case (1) is cylindrical shape, and two-port is to open
Mouthful, the back-shaped pipe (2) in axial direction passes through two-port ring set on the shell wall of the motor case (1), the back-shaped pipe
(2) it is located at motor case (1) internal interior pipeline section to be fixed on the motor case (1) inner wall, it is external is located at motor case (1)
Outer segment be fixed on the motor case (1) outer wall, said inner tube section and the outer segment are in the motor case (1) two
Join connection at port；The phase-change material (3) are filled with inside the back-shaped pipe (2).
2. a kind of motor with heat sinking function according to claim 1, which is characterized in that the inside of the back-shaped pipe (2)
Sealing.
3. a kind of motor with heat sinking function according to claim 1, which is characterized in that back-shaped pipe (2) quantity is
It is multiple, it is evenly distributed on the motor case (1).
4. a kind of motor with heat sinking function according to claim 1, which is characterized in that back-shaped pipe (2) entire body is straight
Diameter is completely the same.
5. a kind of motor with heat sinking function according to claim 1, which is characterized in that motor case (1) both ends
Opening is covered by upper end cover (5) and lower cover (6).
6. a kind of motor with heat sinking function according to claim 1, which is characterized in that the upper end cover (5) and described
Multiple through-holes are uniformly distributed on lower cover (6), the through-hole is passed through for the back-shaped pipe (2), with the back-shaped pipe (2)
Position, quantity and shape are mutually matched.
7. a kind of motor with heat sinking function according to claim 1, which is characterized in that the back-shaped pipe (2) it is described
Interior pipeline section is fixed by the interior fixed block (7) for being fixed on the motor case (1) inner wall, the outer segment of the back-shaped pipe (2)
It is fixed by the outer fixed block (4) for being fixed on the motor case (1) outer wall.
8. a kind of motor with heat sinking function according to claim 1, which is characterized in that the pipe of the back-shaped pipe (2) is cut
Face is rectangle or round or ellipse.
9. a kind of motor with heat sinking function according to claim 1, which is characterized in that the diameter of the back-shaped pipe (2)
Less than the gap size between the motor case (1) inner wall and the stator (10) outer circle.
10. a kind of motor with heat sinking function according to claim 1, which is characterized in that under the conditions of same pressure equality of temperature, institute
State the volume that back-shaped pipe (2) inner space is greater than the phase-change material (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777337.7U CN208174454U (en) | 2018-05-23 | 2018-05-23 | A kind of motor with heat sinking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820777337.7U CN208174454U (en) | 2018-05-23 | 2018-05-23 | A kind of motor with heat sinking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208174454U true CN208174454U (en) | 2018-11-30 |
Family
ID=64365649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820777337.7U Active CN208174454U (en) | 2018-05-23 | 2018-05-23 | A kind of motor with heat sinking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208174454U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539925A (en) * | 2018-05-23 | 2018-09-14 | 安徽机电职业技术学院 | A kind of motor with heat sinking function |
| CN109842226A (en) * | 2019-02-20 | 2019-06-04 | 浙江大学 | Wind-driven generator |
| CN111995986A (en) * | 2020-08-31 | 2020-11-27 | 湖北工业大学 | Preparation method of motor stator winding based on solid-solid phase change material |
| IT201900013134A1 (en) * | 2019-07-29 | 2021-01-29 | Eldor Corp Spa | REFRIGERANT CASE FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE |
-
2018
- 2018-05-23 CN CN201820777337.7U patent/CN208174454U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108539925A (en) * | 2018-05-23 | 2018-09-14 | 安徽机电职业技术学院 | A kind of motor with heat sinking function |
| CN109842226A (en) * | 2019-02-20 | 2019-06-04 | 浙江大学 | Wind-driven generator |
| IT201900013134A1 (en) * | 2019-07-29 | 2021-01-29 | Eldor Corp Spa | REFRIGERANT CASE FOR AN ELECTRIC MACHINE AND ELECTRIC MACHINE |
| CN111995986A (en) * | 2020-08-31 | 2020-11-27 | 湖北工业大学 | Preparation method of motor stator winding based on solid-solid phase change material |
| CN111995986B (en) * | 2020-08-31 | 2022-03-11 | 湖北工业大学 | Preparation method of motor stator winding based on solid-solid phase change material |
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