CN214125022U - Heat radiation structure of three-phase asynchronous motor - Google Patents
Heat radiation structure of three-phase asynchronous motor Download PDFInfo
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- CN214125022U CN214125022U CN202120035071.0U CN202120035071U CN214125022U CN 214125022 U CN214125022 U CN 214125022U CN 202120035071 U CN202120035071 U CN 202120035071U CN 214125022 U CN214125022 U CN 214125022U
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- heat dissipation
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- dissipation seat
- phase asynchronous
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Abstract
The utility model belongs to the field of motors, and particularly discloses a heat dissipation structure of a three-phase asynchronous motor, which comprises a motor shell and a plurality of heat conduction rings, wherein a heat dissipation seat is detachably arranged on a base; the heat dissipation seat is of a structure with a hollow interior and an open bottom surface, each side surface of the heat dissipation seat is respectively provided with a vent communicated with the inner cavity of the heat dissipation seat, the bottom surface of each heat conduction ring is respectively and fixedly connected with a heat conduction plate, and the tail end of each heat conduction plate is inserted into the heat dissipation seat and is provided with a heat dissipation fin; the top surface of the heat radiating seat is provided with heat radiating notches, and air deflectors are arranged at the two heat radiating notches at the outermost sides. The bottom of the motor shell is provided with a heat dissipation seat with an overhead structure, ventilation openings are formed in four sides of the heat dissipation seat, sufficient circulation of airflow is formed, and the heat conduction plate is connected with the heat conduction ring and the heat dissipation fins, so that efficient heat dissipation is realized; under the matching of the air deflectors, the air flow can be guided to the surface of the motor shell, so that the heat dissipation is assisted, and the heat dissipation efficiency is high; meanwhile, the heat dissipation seat is detachably connected with the base, so that the heat dissipation seat and the heat dissipation fins can be cleaned regularly.
Description
Technical Field
The utility model relates to a motor field specifically is a three-phase asynchronous motor's heat radiation structure.
Background
The three-phase asynchronous motor is one of induction motors, and is a motor supplied with power by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), and is called a three-phase asynchronous motor because a rotor and a stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion. Compared with single-phase asynchronous motor, the three-phase asynchronous motor has good running performance and can save various materials
When the three-phase asynchronous motor works, the heat production amount is large, the structure of the outer shell of the three-phase asynchronous motor is simple, a heat dissipation structure is lacked, the heat cannot be effectively discharged in time, and the service life of the motor is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a three-phase asynchronous motor's heat radiation structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a heat dissipation structure of a three-phase asynchronous motor comprises a motor shell and a plurality of heat conduction rings embedded in the shell of the motor shell at equal intervals, wherein the bottom of the motor shell is fixed on a heat dissipation seat, and the heat dissipation seat is detachably arranged on a base; the heat dissipation seat is of a trapezoidal structure, the interior of the heat dissipation seat is hollow, the bottom surface of the heat dissipation seat is open, each side surface of the heat dissipation seat is provided with a ventilation opening communicated with the interior cavity of the heat dissipation seat, the bottom surface of each heat conduction ring is fixedly connected with a heat conduction plate, and the tail end of each heat conduction plate is inserted into the interior of the heat dissipation seat and is provided with a heat dissipation fin; the top surface of the heat radiating seat is provided with a plurality of heat radiating notches at equal intervals along the direction perpendicular to the heat conducting plate, and air deflectors are arranged at the two heat radiating notches at the outermost sides.
Preferably, the heat conduction ring is integrally connected with the motor shell to form a whole motor shell.
Preferably, the top surface of the heat dissipation seat is correspondingly provided with a guide through groove for each heat conduction plate to pass through.
Preferably, the heat sink comprises a plurality of heat dissipation fins distributed at equal intervals.
Preferably, the air deflectors are arranged at the outer side edges of the two heat dissipation notches at the outermost side, and the upper ends of the two air deflectors are bent inwards to form an arc-shaped curved surface structure.
Preferably, the four corners of the bottom surface of the heat dissipation seat are respectively provided with a vertical support leg, each support leg is provided with a positioning hole, the four corners of the top surface of the base are respectively provided with an insertion slot for inserting each support leg, the side surface of each insertion slot is provided with a mounting hole corresponding to each positioning hole, and the support legs of the heat dissipation seat are inserted into the insertion slots of the base and are fixed through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model is embedded with a plurality of heat-conducting rings at the shell of the motor shell and is used for leading out the heat inside the motor shell; the bottom of the motor shell is provided with a heat dissipation seat with an overhead structure, the four sides of the heat dissipation seat are provided with ventilation openings, so that the air flow is fully circulated, the heat conduction plate is used for connecting the heat conduction ring and the heat dissipation fins, and the heat dissipation fins are arranged in the cavity of the heat dissipation seat, so that the high-efficiency heat dissipation is realized; the top surface of the heat radiating seat is provided with a heat radiating notch to form a ventilation state of the top surface, and the air flow can be guided to the surface of the motor shell under the matching of the air deflectors to assist in heat radiation, so that the heat radiating efficiency is high; meanwhile, the heat dissipation seat is detachably connected with the base, so that the heat dissipation seat and the heat dissipation fins can be cleaned regularly, and a long-term stable high-efficiency heat dissipation state of the heat dissipation seat is kept.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of the heat sink of the present invention;
FIG. 3 is a schematic view showing the detailed connection between the base and the heat sink of the present invention;
fig. 4 is a schematic structural diagram of the heat sink of the present invention;
fig. 5 is a schematic view of the detailed structure of the base of the present invention.
In the figure: 1. a motor housing; 2. a heat conducting ring; 3. a heat dissipation base; 4. a base; 5. a vent; 6. a heat conducting plate; 7. a heat sink; 8. a guide through groove; 9. a heat dissipation notch; 10. an air deflector; 11. a support leg; 12. positioning holes; 13. a slot; 14. mounting holes; 15. and (4) bolts.
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 work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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.
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, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, the present invention provides a technical solution: a heat dissipation structure of a three-phase asynchronous motor comprises a motor shell 1 and a plurality of heat conduction rings 2 embedded at the shell of the motor shell 1 at equal intervals, wherein the bottom of the motor shell 1 is fixed on a heat dissipation seat 3, and the heat dissipation seat 3 is detachably arranged on a base 4; the heat dissipation seat 3 is of a trapezoidal structure, the interior of the heat dissipation seat is hollow, the bottom surface of the heat dissipation seat is open, each side surface of the heat dissipation seat 3 is respectively provided with a vent 5 communicated with the interior cavity of the heat dissipation seat, the bottom surface of each heat conduction ring 2 is respectively and fixedly connected with a heat conduction plate 6, and the tail end of each heat conduction plate 6 is inserted into the heat dissipation seat 3 and is provided with a heat dissipation fin 7; the top surface of the heat radiating seat 3 is provided with a plurality of heat radiating notches 9 at equal intervals along the direction vertical to the heat conducting plate 6, and the air deflectors 10 are arranged at the two outermost heat radiating notches 9.
Further, the heat conduction ring 2 is integrally connected with the motor shell 1 to form a motor shell whole.
Furthermore, the top surface of the heat dissipation seat 3 is correspondingly provided with a guiding through groove 8 for each heat conduction plate 6 to pass through.
Further, the heat sink 7 includes a plurality of heat dissipation fins distributed at equal intervals.
Further, the air deflectors 10 are arranged at the outer edges of the two heat dissipation notches 9 at the outermost sides, and the upper ends of the two air deflectors 10 are bent inwards to form an arc-shaped curved surface structure.
Furthermore, four corners of the bottom surface of the heat dissipation seat 3 are respectively provided with a vertical support leg 11, each support leg 11 is respectively provided with a positioning hole 12, four corners of the top surface of the base 4 are respectively provided with an insertion slot 13 for each support leg 11 to be inserted, the side surface of each insertion slot 13 is respectively provided with a mounting hole 14 corresponding to each positioning hole 12, and the support legs 11 of the heat dissipation seat 3 are inserted into the insertion slots 13 of the base 4 and are fixedly connected through bolts 15.
The working principle is as follows: a plurality of heat conducting rings 2 are embedded in the shell of the motor shell 1, and the heat conducting rings 2 are used as a part of the whole motor shell and used for guiding out heat in the motor shell 1; the heat dissipation seat 3 with the overhead structure is arranged at the bottom of the motor shell 1, the heat dissipation seat 3 is hollow inside and has an open bottom, ventilation openings 5 are formed in four sides of the heat dissipation seat 3 to form sufficient circulation of air flow, the heat conduction plate 6 is utilized to connect the heat conduction ring 2 with the heat dissipation fins 7, and the heat dissipation fins 7 are arranged in the cavity of the heat dissipation seat and can be fully contacted with the air flow, so that efficient heat dissipation is realized; the top surface of the heat radiating seat 3 is provided with heat radiating notches 9 to form a ventilation state of the top surface, air deflectors 10 are arranged at the two heat radiating notches 9 at the outermost sides, the upper ends of the two air deflectors 10 are bent inwards to form an arc-shaped curved surface structure, air flow flowing out of the heat radiating notches 9 can be guided to the surface of the motor shell 1, heat radiation is assisted, and the heat radiating efficiency is high; meanwhile, the heat radiating seat 3 is detachably connected with the base 4, so that the heat radiating seat 3 and the heat radiating fins 4 can be cleaned regularly, and a long-term stable and efficient heat radiating state is kept; when the heat sink is installed, the legs 11 of the heat sink 3 are inserted into the slots 13 of the base 4 and are fixed by the bolts 15.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The heat dissipation structure of the three-phase asynchronous motor comprises a motor shell (1) and a plurality of heat conduction rings (2) embedded at the shell of the motor shell (1) at equal intervals, and is characterized in that the bottom of the motor shell (1) is fixed on a heat dissipation seat (3), and the heat dissipation seat (3) is detachably mounted on a base (4); the heat dissipation seat (3) is of a trapezoidal structure, the interior of the heat dissipation seat is hollow, the bottom surface of the heat dissipation seat is open, each side surface of the heat dissipation seat (3) is provided with a ventilation opening (5) communicated with the interior cavity of the heat dissipation seat, the bottom surface of each heat conduction ring (2) is fixedly connected with a heat conduction plate (6), and the tail end of each heat conduction plate (6) is inserted into the heat dissipation seat (3) and is provided with a heat dissipation fin (7); the top surface of the heat radiating seat (3) is provided with a plurality of heat radiating notches (9) at equal intervals along the direction vertical to the heat conducting plate (6), and the air guide plates (10) are arranged at the two outermost heat radiating notches (9).
2. The heat dissipation structure of a three-phase asynchronous motor according to claim 1, characterized in that: the heat conduction ring (2) is integrally connected with the motor shell (1) to form a motor shell whole.
3. The heat dissipation structure of a three-phase asynchronous motor according to claim 1, characterized in that: the top surface of the heat radiating seat (3) is correspondingly provided with a guide through groove (8) for each heat conducting plate (6) to pass through.
4. The heat dissipation structure of a three-phase asynchronous motor according to claim 1, characterized in that: the radiating fins (7) comprise a plurality of radiating fins distributed at equal intervals.
5. The heat dissipation structure of a three-phase asynchronous motor according to claim 1, characterized in that: the air deflectors (10) are arranged at the outer side edges of the two heat dissipation notches (9) on the outermost side, and the upper ends of the two air deflectors (10) are inwards bent relatively to form an arc-shaped curved surface structure.
6. The heat dissipation structure of a three-phase asynchronous motor according to claim 1, characterized in that: the heat dissipation seat is characterized in that vertical support legs (11) are arranged at four corners of the bottom surface of the heat dissipation seat (3), a positioning hole (12) is formed in each support leg (11), inserting slots (13) for inserting each support leg (11) are formed in four corners of the top surface of the base (4), mounting holes (14) corresponding to the positioning holes (12) are formed in the side surfaces of the inserting slots (13), and the support legs (11) of the heat dissipation seat (3) are inserted into the inserting slots (13) of the base (4) and are fixedly connected through bolts (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035071.0U CN214125022U (en) | 2021-01-07 | 2021-01-07 | Heat radiation structure of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120035071.0U CN214125022U (en) | 2021-01-07 | 2021-01-07 | Heat radiation structure of three-phase asynchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN214125022U true CN214125022U (en) | 2021-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120035071.0U Active CN214125022U (en) | 2021-01-07 | 2021-01-07 | Heat radiation structure of three-phase asynchronous motor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979755A (en) * | 2023-06-29 | 2023-10-31 | 上海大速科技有限公司 | Explosion-proof three-phase asynchronous motor with efficient heat dissipation function |
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2021
- 2021-01-07 CN CN202120035071.0U patent/CN214125022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116979755A (en) * | 2023-06-29 | 2023-10-31 | 上海大速科技有限公司 | Explosion-proof three-phase asynchronous motor with efficient heat dissipation function |
| CN116979755B (en) * | 2023-06-29 | 2024-03-26 | 上海大速科技有限公司 | Explosion-proof three-phase asynchronous motor with efficient heat dissipation function |
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