CN214867293U - Cooling system of motor electric main shaft - Google Patents
Cooling system of motor electric main shaft Download PDFInfo
- Publication number
- CN214867293U CN214867293U CN202121290722.7U CN202121290722U CN214867293U CN 214867293 U CN214867293 U CN 214867293U CN 202121290722 U CN202121290722 U CN 202121290722U CN 214867293 U CN214867293 U CN 214867293U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- heat
- cooling system
- circulating
- protective cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a cooling system of motor electricity main shaft, include: the electric spindle structure is movably connected inside the protective cover; a cooling device located inside the protective cover; and the cooling device comprises a heat conduction structure, a circulating heat conduction structure and a heat dissipation structure, wherein the heat conduction structure, the circulating heat conduction structure and the heat dissipation structure are sequentially distributed on the structure layer of the protective cover from inside to outside. The technical scheme of the utility model can carry out heat conduction, circulation heat conduction, the quick radiating process of three big steps ground of heat dissipation to the produced heat of electricity main shaft structure in proper order, improve the radiating efficiency, improve electricity main shaft structure life.
Description
Technical Field
The utility model relates to the technical field of motors, concretely relates to cooling system of motor electricity main shaft.
Background
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a cooling system of motor electricity main shaft, aims at providing
The utility model discloses the above-mentioned problem that will solve is through following technical scheme in order to realize:
a cooling system for an electric spindle of an electric machine, comprising:
the electric spindle structure is movably connected inside the protective cover;
a cooling device located inside the protective cover;
and the cooling device comprises a heat conduction structure, a circulating heat conduction structure and a heat dissipation structure, wherein the heat conduction structure, the circulating heat conduction structure and the heat dissipation structure are sequentially distributed on the structure layer of the protective cover from inside to outside.
Preferably, the electric spindle structure comprises a stator, a rotor, a bearing and a shaft core, the shaft core is located inside the protective cover, the bearing is located at the left end and the right end of the shaft core, the rotor is connected to the middle of the shaft core, the rotor is located in the inner middle of the stator, and the rotor can rotate relative to the stator.
Preferably, the heat conducting structure comprises a heat conducting layer located inside the protective cover and adjacent to the bearing and/or the stator.
Preferably, the heat conduction layer is an annular heat conductor made of aluminum material or aluminum alloy material
Preferably, the circulating heat conducting structure comprises an annular circulating heat conducting pipe set, and the circulating heat conducting pipe set is attached to the outer surface of the heat conducting structure in a clinging manner.
Preferably, a circulating heat conducting cavity is arranged between the circulating heat conducting tube set and the protective cover.
Preferably, the outer surface of the protective cover is provided with a circulating medium discharge/inlet which is communicated with the pipe orifice of the circulating heat conduction pipe set.
Preferably, the heat dissipation structure includes a heat dissipation channel, and the heat dissipation channel is located between the circulating heat conduction structure and the outer wall of the protective cover.
Preferably, the heat dissipation channel is provided with a heat dissipation outlet and a heat dissipation inlet, and the heat dissipation outlet and the heat dissipation inlet both extend through the outer wall of the protective cover.
Preferably, a fluid introduction driving part is arranged at the heat dissipation inlet, and the fluid introduction driving part can drive external fluid to be conveyed into the heat dissipation channel.
Has the advantages that: the technical scheme of the utility model can carry out heat conduction, circulation heat conduction, the quick radiating process of heat dissipation three big steps ground to the produced heat of electricity main shaft structure in proper order through adopting through heat conduction structure, circulation heat conduction structure and heat radiation structure, improves the radiating efficiency, avoids the heat to travel round, improves electricity main shaft structure life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic cross-sectional structure diagram of a cooling system of an electric spindle of a motor according to the present invention.
Fig. 2 is an enlarged schematic view of a portion a of fig. 1.
Fig. 3 is a schematic cross-sectional structure diagram of a cooling system of an electric spindle of a motor according to the present invention.
The reference numbers illustrate: 1-electric spindle structure; 11-a stator; 12-a rotor; 13-a bearing; 14-an axial core; 2-a protective cover; 3-waterproof layer; 4-a thermally conductive layer; 5-a circulating heat conduction pipe set; 51-a circulating thermally conductive cavity; 52-circulating medium drain/inlet; 61-heat dissipation outlet; 62-heat dissipation channel; 63-a fluid introduction drive member; 64-Heat sink inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a cooling system of motor electricity main shaft.
As shown in fig. 1, in an embodiment of the present invention, a cooling system of the electric spindle of the motor; the method comprises the following steps: the device comprises a protective cover 2 and an electric spindle structure 1 movably connected inside the protective cover 2;
cooling means located inside the protective cover 2; and the cooling device comprises a heat conduction structure, a circulating heat conduction structure and a heat dissipation structure, wherein the heat conduction structure, the circulating heat conduction structure and the heat dissipation structure are sequentially distributed on the structure layer of the protective cover 2 from inside to outside.
The technical scheme of the utility model can carry out heat conduction, circulation heat conduction, the quick radiating process of heat dissipation three big steps ground to the produced heat of electricity main shaft structure in proper order through adopting through heat conduction structure, circulation heat conduction structure and heat radiation structure, improves the radiating efficiency, avoids the heat to travel round, improves electricity main shaft structure life.
As shown in fig. 3, the electric spindle structure 1 includes a stator 11, a rotor 12, bearings 13, and a shaft core 14, wherein the shaft core 14 is located inside the protective cover 2, the bearings 13 are located at left and right ends of the shaft core 14, the rotor 12 is connected to a middle portion of the shaft core 14, the rotor 12 is located at an inner middle portion of the stator 11, and the rotor 12 is capable of rotating relative to the stator 11.
In particular, as shown in fig. 1 and 2, the heat conducting structure comprises a heat conducting layer 4, the heat conducting layer 4 being located inside the protective cover 2 and close to the bearing 13 and/or the stator 11; wherein, the heat conduction layer 4 is an annular heat conductor made of aluminum material or aluminum alloy material; the heat generated by the electric spindle structure can be better conducted out as much as possible.
Specifically, the circulating heat conducting structure comprises an annular circulating heat conducting pipe set 5, and the circulating heat conducting pipe set 5 is attached to the outer surface of the heat conducting structure in a clinging manner; a circulating heat conducting cavity 51 is arranged between the circulating heat conducting tube set 5 and the protective cover 2, and the circulating heat conducting cavity is used as a first heat dissipation process to primarily diffuse heat inside the electric spindle. The outer surface of the protective cover 2 is provided with a circulating medium row/inlet 52, and the circulating medium row/inlet 52 is communicated with the pipe orifice of the circulating heat conduction pipe set 5, so that the heat conduction medium can be conveniently and quickly updated, and the protective cover is prevented from being corroded. Wherein the circulating medium is water liquid.
Specifically, heat radiation structure includes heat dissipation channel 62, heat dissipation channel 62 is located circulation heat conduction structure with between the outer wall of safety cover 2, can further conduct the inside heat of electricity main shaft out again as the second heat dissipation station through heat dissipation channel, improves the radiating efficiency.
As shown in fig. 1 and 2, the heat dissipation channel 62 is provided with a heat dissipation outlet 61 and a heat dissipation inlet 64, and the heat dissipation outlet 61 and the heat dissipation inlet 64 both extend through the outer wall of the protective cover 2; the heat inside the electric spindle structure is guaranteed to be radiated outside, and the radiating efficiency is improved.
Wherein, a fluid introducing driving component 63 is arranged at the heat dissipation inlet 64, and the fluid introducing driving component 63 can drive external fluid to be transmitted into the heat dissipation channel 62; the heat dissipation speed is accelerated, and the heat dissipation efficiency is improved. In the present embodiment, the fluid introduction driving member 63 is preferably a heat radiation fan.
Specifically, a waterproof layer is arranged between the heat conduction structure and the circulating heat conduction structure;
wherein, the waterproof layer is preferably at least one waterproof film.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A cooling system for an electric spindle of an electric machine, comprising:
the electric spindle structure is movably connected inside the protective cover;
a cooling device located inside the protective cover;
and the cooling device comprises a heat conduction structure, a circulating heat conduction structure and a heat dissipation structure, wherein the heat conduction structure, the circulating heat conduction structure and the heat dissipation structure are sequentially distributed on the structure layer of the protective cover from inside to outside.
2. The cooling system of an electric spindle of an electric motor according to claim 1, wherein said electric spindle structure comprises a stator, a rotor, bearings and a core, said core is located inside said protective cover, said bearings are located at left and right ends of said core, said rotor is connected to a middle portion of said core, said rotor is located at an inner middle portion of said stator and said rotor is capable of rotational movement with respect to said stator.
3. A cooling system for an electric motor spindle according to claim 2, wherein the heat conducting structure comprises a heat conducting layer located inside the protective cover and adjacent to the bearing and/or the stator.
4. The cooling system of claim 3, wherein the heat conducting layer is made of an annular heat conducting material made of aluminum or aluminum alloy.
5. The cooling system for electric spindle of motor as claimed in claim 1, wherein said circulating heat conducting structure comprises a ring-shaped circulating heat conducting tube set, said circulating heat conducting tube set is attached to the outer surface of said heat conducting structure in close contact.
6. The cooling system for electric spindle of motor as claimed in claim 5, wherein a cavity for circulating heat conduction is provided between said heat conducting pipe set and said protecting cover.
7. The cooling system for electric spindle of motor as claimed in claim 5, wherein said external surface of said protecting cover is provided with a circulating medium discharge/inlet port, said circulating medium discharge/inlet port is connected to the nozzle of said circulating heat conducting tube set.
8. The cooling system of claim 1, wherein the heat dissipation structure comprises a heat dissipation channel between the circulating heat conducting structure and the outer wall of the protective cover.
9. The cooling system of claim 8, wherein the heat dissipation channel is provided with a heat dissipation outlet and a heat dissipation inlet, and the heat dissipation outlet and the heat dissipation inlet both extend through the outer wall of the protective cover.
10. The cooling system of claim 9, wherein the heat dissipation inlet is provided with a fluid introduction driving member, and the fluid introduction driving member drives an external fluid to be transmitted to the heat dissipation channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121290722.7U CN214867293U (en) | 2021-06-09 | 2021-06-09 | Cooling system of motor electric main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121290722.7U CN214867293U (en) | 2021-06-09 | 2021-06-09 | Cooling system of motor electric main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214867293U true CN214867293U (en) | 2021-11-26 |
Family
ID=78932799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121290722.7U Active CN214867293U (en) | 2021-06-09 | 2021-06-09 | Cooling system of motor electric main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214867293U (en) |
-
2021
- 2021-06-09 CN CN202121290722.7U patent/CN214867293U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7545060B2 (en) | Method and apparatus for heat removal from electric motor winding end-turns | |
| JP6869265B2 (en) | Thermal battery motor waste heat mode | |
| US20090245958A1 (en) | Power tool | |
| TW201225491A (en) | Systems and methods for fluid cooling of electric machines | |
| AU2012234318B2 (en) | Pole shoe | |
| US6914354B2 (en) | Assembly and method for direct cooling of motor end-winding | |
| CA2456559A1 (en) | Electric propulsion units | |
| JP2004215358A (en) | Polyphase motor device | |
| US4734927A (en) | Equipped force-convection housing unit for a rotating-anode X-ray tube | |
| CN214867293U (en) | Cooling system of motor electric main shaft | |
| JP2006320104A (en) | Coil cooling structure of electric motor | |
| JP2001169501A (en) | Electric motor | |
| US20180309332A1 (en) | Electrical Machine Apparatus | |
| CN112671173B (en) | Circulating cooling system and method for rotor brushless motor in unmanned boat | |
| US20220345001A1 (en) | Electrical motor with an intrinsic cooling system | |
| CN210578134U (en) | Brushless motor casing refrigerates fast | |
| CN209805603U (en) | Rotor assembly structure of asynchronous starting synchronous reluctance motor and motor | |
| CN113131675A (en) | Heat dissipation mechanism of flywheel rotor | |
| US6459178B1 (en) | Forced-convection heat exchanger for a rotary electrical machine | |
| KR100316609B1 (en) | Cooling system of motor for pump | |
| HU223700B1 (en) | Liquid-cooled electric machine | |
| CN217563439U (en) | Switched reluctance motor | |
| CN215452623U (en) | Motor, heat conduction structure for motor heat dissipation and automobile | |
| CN215633812U (en) | Electronic water pump | |
| JPH07231611A (en) | Cooling structure of rotating machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |