CN216451225U - Cooling device of magnetic suspension motor - Google Patents
Cooling device of magnetic suspension motor Download PDFInfo
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- CN216451225U CN216451225U CN202123266753.1U CN202123266753U CN216451225U CN 216451225 U CN216451225 U CN 216451225U CN 202123266753 U CN202123266753 U CN 202123266753U CN 216451225 U CN216451225 U CN 216451225U
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- motor
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- spiral
- magnetic levitation
- heat dissipation
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Abstract
The utility model discloses a cooling device of a magnetic suspension motor, which comprises a motor shell and a spiral cooling pipe, wherein the spiral cooling pipe comprises a spiral section, a water inlet section and a water outlet section, one end of the spiral section is smoothly connected with the water inlet section, the other end of the spiral section is smoothly connected with the water outlet section, the motor shell is hollow, the spiral cooling pipe is embedded in the side wall of the motor shell, the water inlet section and the water outlet section of the spiral cooling pipe penetrate out of the outer side wall of the motor shell, and a plurality of heat dissipation fins are arranged on the outer side wall of the motor shell and are distributed at intervals. The beneficial effects of the utility model are: the cooling device has the advantages of good cooling effect, high heat dissipation efficiency, safety and reliability.
Description
Technical Field
The utility model relates to a cooling structure of a motor, in particular to a cooling device of a magnetic suspension motor.
Background
When the rotating shaft of the magnetic suspension motor works, the suspension rotation is realized under the action of magnetic force, so that the friction is small, the rotating speed is high, and the generated heat is relatively smaller than that of a common motor due to the small friction.
But to some powerful magnetic levitation motors, the heat that its coil sent is still higher, and this part heat transfer is to motor casing back, and motor casing takes place thermal deformation easily under the effect of expend with heat and contract with cold, and magnetic levitation motor belongs to high accuracy equipment, in case motor casing takes place the thermal deformation back, influences magnetic levitation motor's radial positioning and axial positioning easily, consequently also need carry out quick cooling to motor casing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a cooling device of a magnetic suspension motor.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a cooling device of magnetic suspension motor, including motor casing and spiral cooling tube, spiral cooling tube includes the spiral section, intake the section and go out the water section, the one end of spiral section and the section smooth connection that intakes, the other end and the play water section smooth connection of spiral section, motor casing's inside cavity, spiral cooling tube inlays and establishes in motor casing's lateral wall, and spiral cooling tube's the section of intaking and the play water section of play water section wear out from motor casing's lateral wall, still be provided with a plurality of heat dissipation wings on motor casing's the lateral wall, and a plurality of heat dissipation wing interval distribution.
Optionally, the heat dissipation fin is a ring-shaped heat dissipation fin.
Optionally, the water inlet section and the water outlet section penetrating out of the outer side wall of the motor shell are both connected with pipe joints.
Optionally, the front end and the rear end of the motor shell are provided with flange plates.
Optionally, a junction box is further arranged on the outer side wall of the motor shell, and a threading hole is formed in the outer side wall of the motor shell located in the junction box.
Optionally, a base is further disposed at the bottom of the motor housing.
Optionally, the top of the motor housing is further provided with a lifting lug.
Optionally, the number of the lifting lugs is two, and the two lifting lugs are distributed at intervals.
Optionally, the lifting lug is connected with the motor shell through threads.
The utility model has the following advantages: the cooling device of the magnetic suspension motor has the advantages of good cooling effect, high heat dissipation efficiency, safety and reliability.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional schematic view of the motor housing;
FIG. 3 is a schematic structural view of a spiral cooling pipe;
in the figure, 100-motor shell, 102-flange plate, 103-lifting lug, 104-junction box, 105-base, 200-spiral cooling pipe, 201-pipe joint, 202-spiral section, 203-water inlet section and 204-water outlet section.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, a cooling device for a magnetic levitation motor includes a motor housing 100 and a spiral cooling tube 200, the motor housing 100 is hollow and has a cylindrical shape when viewed from the external shape, flanges 102 are disposed at both front and rear ends of the motor housing 100, the flanges 102 are used for assembling a turbine assembly, a shield or an end cover, further, a plurality of heat dissipation fins 101 are disposed on an outer side wall of the motor housing 100, and the heat dissipation fins 101 are distributed at intervals, preferably, the heat dissipation fins 101 are annular heat dissipation fins 101, because the external shape of the motor housing 100 is complicated, the heat dissipation fins 101 are manufactured by a casting process, the heat dissipation fins 101 have a heat dissipation function, the specific surface area of the motor housing 100 can be increased, and thus the heat dissipation efficiency is improved, and because the heat dissipation fins 101 are annular, the heat dissipation fins 101 also have the function of reinforcing ribs, and the structural strength of the motor housing 100 is increased, when the motor casing 100 receives the axial collision back, motor casing 100 non-deformable, when motor casing 100 receives radial collision back, most external force can be absorbed to heat dissipation fin 101 to lead to the difficult emergence of deformation of the inner chamber of motor casing 100.
In the present embodiment, as shown in fig. 3, the spiral cooling pipe 200 includes a spiral section 202, a water inlet section 203 and a water outlet section 204, one end of the spiral section 202 is smoothly connected to the water inlet section 203, the other end of the spiral section 202 is smoothly connected to the water outlet section 204, the spiral cooling pipe 200 is embedded in the side wall of the motor housing 100, and the water inlet section 203 and the water outlet section 204 of the spiral cooling pipe 200 penetrate out of the outer side wall of the motor housing 100, when casting, the spiral cooling pipe 200 is first placed in a casting mold, when the casting mold is made, the motor housing 100 is cast, so that the spiral cooling pipe 200 is embedded in the motor housing 100, once the motor housing 100 is cast, the spiral cooling pipe 200 cannot be taken out, the thread section of the spiral cooling pipe 200 is distributed along the axial direction of the motor housing 100, when the motor is working, heat is transferred to the motor housing 100, and the cooling liquid is introduced into the spiral cooling pipe 200, thereby take away most heat energy through the heat exchange, for furtherly, improve heat exchange efficiency, spiral cooling tube 200 adopts the copper pipe to make, and the surface of few part heat energy rethread heat dissipation fin 101 and motor casing 100 gives off heat energy, thereby the inside overheat of motor has been avoided, the motor cooling effect has been guaranteed, the reliability that the motor used has been improved, and with spiral cooling tube 200 embedding motor casing 100 in, pour the back when motor casing 100, need not reprocessing cooling channel, thereby manufacturing cost has been reduced, as long as spiral cooling tube 200 does not break simultaneously, then need not anxious motor casing 100 problem of leaking, further assurance the reliability that the motor used.
In this embodiment, the water inlet section 203 and the water outlet section 204 penetrating the outer side wall of the motor housing 100 are both connected with pipe joints 201, and can be quickly connected with the cooling liquid delivery pipe and the cooling liquid return pipe through the pipe joints 201.
In this embodiment, the outer side wall of the motor housing 100 is further provided with a junction box 104, the outer side wall of the motor housing 100 located in the junction box 104 is provided with a threading hole, most of cables inside the motor housing 100 penetrate out of the threading hole and enter the junction box 104, and then are connected with external connecting equipment.
In this embodiment, the bottom of the motor housing 100 is further provided with a base 105, the base 105 includes a support frame and a cushion block, when the motor housing 100 is poured, the support frame is poured and formed together, and the support frame and the cushion block are connected through a bolt assembly.
In this embodiment, the motor housing 100 is further provided with two lifting lugs 103 at the top, and further, the two lifting lugs 103 are distributed at intervals, preferably, the lifting lugs 103 are connected with the motor housing 100 through threads, that is, threaded holes are formed in the motor housing 100, and screws which are in threaded fit with the threaded holes are arranged on the lifting lugs 103.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.
Claims (9)
1. A cooling device of a magnetic suspension motor is characterized in that: including motor casing and spiral cooling tube, spiral cooling tube includes the spiral section, intakes the section and goes out the water section, the spiral section one end with intake section smooth connection, the spiral section the other end with go out water section smooth connection, motor casing's inside cavity, spiral cooling tube inlays to be established in motor casing's the lateral wall, just spiral cooling tube intake the section with it follows to go out the water section the lateral wall of motor casing is worn out, still be provided with a plurality of heat dissipation wings on motor casing's the lateral wall, and a plurality of heat dissipation wing interval distribution.
2. A cooling arrangement for a magnetic levitation motor as claimed in claim 1, characterised in that: the heat dissipation fins are annular heat dissipation fins.
3. A cooling arrangement of a magnetic levitation motor as claimed in claim 1 or 2, characterized in that: the water inlet section and the water outlet section penetrating out of the outer side wall of the motor shell are both connected with pipe joints.
4. A cooling arrangement for a magnetic levitation motor as claimed in claim 1, characterised in that: the front end and the rear end of the motor shell are provided with flange plates.
5. A cooling arrangement for a magnetic levitation motor as claimed in claim 1, characterised in that: the outer side wall of the motor shell is also provided with a junction box, and the outer side wall of the motor shell located in the junction box is provided with a threading hole.
6. A cooling arrangement for a magnetic levitation motor as claimed in claim 1, characterised in that: the bottom of motor casing still is provided with the base.
7. A cooling arrangement for a magnetic levitation motor as claimed in claim 1, characterised in that: the top of the motor shell is also provided with a lifting lug.
8. A cooling arrangement for a magnetic levitation motor as claimed in claim 7, characterised in that: the lifting lug is two, and two lifting lugs interval distribution.
9. A cooling arrangement for a magnetic levitation motor as claimed in claim 8, characterised in that: the lifting lug is connected with the motor shell through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266753.1U CN216451225U (en) | 2021-12-23 | 2021-12-23 | Cooling device of magnetic suspension motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123266753.1U CN216451225U (en) | 2021-12-23 | 2021-12-23 | Cooling device of magnetic suspension motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451225U true CN216451225U (en) | 2022-05-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123266753.1U Active CN216451225U (en) | 2021-12-23 | 2021-12-23 | Cooling device of magnetic suspension motor |
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| CN (1) | CN216451225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021461A (en) * | 2022-08-05 | 2022-09-06 | 成都凯磁科技有限公司 | Motor casing, motor and fluid drive equipment |
| CN117118138A (en) * | 2023-10-24 | 2023-11-24 | 北京中科九微科技有限公司 | Motor housing for magnetic suspension molecular pump and manufacturing method thereof |
-
2021
- 2021-12-23 CN CN202123266753.1U patent/CN216451225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115021461A (en) * | 2022-08-05 | 2022-09-06 | 成都凯磁科技有限公司 | Motor casing, motor and fluid drive equipment |
| CN117118138A (en) * | 2023-10-24 | 2023-11-24 | 北京中科九微科技有限公司 | Motor housing for magnetic suspension molecular pump and manufacturing method thereof |
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