CN215344183U - Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation - Google Patents
Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation Download PDFInfo
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- CN215344183U CN215344183U CN202121189434.2U CN202121189434U CN215344183U CN 215344183 U CN215344183 U CN 215344183U CN 202121189434 U CN202121189434 U CN 202121189434U CN 215344183 U CN215344183 U CN 215344183U
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Abstract
The utility model relates to the technical field of motors, in particular to a YE type three-phase asynchronous motor with stable and efficient winding heat dissipation, which comprises a primary sealing cover and a secondary sealing cover, wherein a machine shell is arranged between the primary sealing cover and the secondary sealing cover, a heat dissipation shell is arranged on the outer side of the machine shell, a rear shell is arranged on the side edge of the heat dissipation shell, a rotating shaft penetrates through the primary sealing cover and the secondary sealing cover, a rotor assembly is arranged in the middle of the rotating shaft, a fan is arranged at the right end of the rotating shaft, and a stator assembly with efficient heat dissipation is arranged on the machine shell. When the motor works, the rotating shaft rotates to drive the rotor assembly and the fan to rotate, and the flow deflectors at the end part of the rotor assembly rotate along with the rotor assembly, so that the air flow in the motor is accelerated, and heat is quickly discharged to achieve a heat dissipation effect; the motor work winding generates more heat, and the heat of winding can be conducted on the heat conduction piece, then on reaching the fin, the fan rotates and can accelerate the inside air flow of heat dissipation shell, accelerates the heat dissipation of fin, has further improved the radiating efficiency of motor.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a YE4 type three-phase asynchronous motor with stable and efficient winding heat dissipation.
Background
The three-phase asynchronous motor is one kind of induction motor, and is one kind of motor powered by 380V three-phase AC power source (120 deg phase difference), and has slip rate owing to the rotation of the rotor and stator magnetic field in the same direction and different rotation speed. With the continuous development of the science and technology and the mechanical field, various types of three-phase asynchronous motors used in different fields appear on the market.
When the three-phase asynchronous motor is used, the temperature inside the three-phase asynchronous motor rises due to heat generated by electrifying the winding set and heat generated by friction of the main shaft and the bearing when the main shaft rotates, wherein the power is higher, the height of the temperature inside the three-phase asynchronous motor is higher, the loss of the motor is accelerated due to the fact that the three-phase asynchronous motor works in a long-time overheat environment, and the service life of the whole motor is further shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a YE4 type three-phase asynchronous motor with stable and efficient winding heat dissipation so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stable efficient YE type three-phase asynchronous machine of winding heat dissipation, includes one-level closing cap and second grade closing cap, install the casing between one-level closing cap and the second grade closing cap, the heat dissipation shell is installed in the outside of casing, the backshell is installed to the side of heat dissipation shell, and one-level closing cap and second grade closing cap are run through in the pivot, the mid-mounting of pivot has the rotor subassembly, the fan is installed to the right-hand member of pivot, install high-efficient radiating stator module on the casing.
Preferably, the left end of the casing is provided with a plurality of air inlets.
Preferably, the heat dissipation shell is sleeved outside the machine shell, a plurality of metal columns are welded between the inner walls at the two ends of the heat dissipation shell and the outer walls at the two ends of the machine shell, and a plurality of groups of first filter screens are installed between the inner wall at the left end of the heat dissipation shell and the outer wall at the left end of the machine shell.
Preferably, the rear shell is communicated with the interior of the heat dissipation shell, the secondary sealing cover is provided with a plurality of air holes communicated with the interior of the rear shell, and the right end of the rear shell is provided with the second filter screen.
Preferably, a plurality of guide vanes are respectively installed at two ends of the rotor assembly.
Preferably, stator module installs the winding including the stator core who installs the casing inner wall on the stator core, has seted up a plurality of mounting groove on the stator core, and the side of winding is located the mounting groove.
Preferably, the mounting groove internally mounted has the heat conduction piece, and the heat conduction piece is in the same place with the side laminating of winding, and the heat conduction piece is connected with the fin, and the fin runs through stator core and casing and extends into the inside of heat dissipation shell.
Compared with the prior art, the utility model has the beneficial effects that:
1. when the motor works, the rotating shaft rotates to drive the rotor assembly and the fan to rotate, and the flow deflectors at the end part of the rotor assembly rotate along with the rotor assembly, so that the air flow in the motor is accelerated, and heat is quickly discharged to achieve a heat dissipation effect;
2. the motor work winding generates more heat, and the heat of winding can be conducted on the heat conduction piece, then on reaching the fin, the fan rotates and can accelerate the inside air flow of heat dissipation shell, accelerates the heat dissipation of fin, has further improved the radiating efficiency of motor.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is a side view of the heat sink housing of the present invention;
FIG. 3 is a side view of a stator assembly attachment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: the air-cooling fan comprises a primary sealing cover 1, a secondary sealing cover 101, a machine shell 2, an air inlet 201, a rotating shaft 3, a rotor assembly 4, a stator assembly 5, a stator iron core 501, a mounting groove 502, a winding 503, a heat conducting block 6, a cooling fin 601, a heat dissipation shell 7, a first filter screen 701, a rear shell 8, a second filter screen 801 and a fan 9.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation, including one-level closing cap 1 and second grade closing cap 101, install casing 2 between one-level closing cap 1 and the second grade closing cap 101, a plurality of inlet port 201 has been seted up to the left end of casing 2, heat dissipation shell 7 is installed in the outside of casing 2, heat dissipation shell 7 cup joints in casing 2 outside, the welding has a plurality of metal posts between the both ends inner wall of heat dissipation shell 7 and the casing 2 both ends outer wall, install the first filter screen 701 of multiunit between 7 left end inner walls of heat dissipation shell and the casing 2 left end outer wall, in order to prevent that the dust from entering the motor, backshell 8 is installed to the side of heat dissipation shell 7, backshell 8 and the inside intercommunication of heat dissipation shell 7, set up a plurality of bleeder vent that communicates in with backshell 8 on the second grade closing cap 101, second filter screen 801 is installed to the right-hand member of backshell 8, prevent that the dust from getting into inside the motor when shutting down. The rotating shaft 3 penetrates through the primary sealing cover 1 and the secondary sealing cover 101, the connection part is rotatably connected through a bearing, a rotor assembly 4 is installed in the middle of the rotating shaft 3, a plurality of flow deflectors are installed at two ends of the rotor assembly 4 respectively, and a fan 9 is installed at the right end of the rotating shaft 3; when the motor works, the rotating shaft 3 rotates to drive the rotor assembly 4 and the fan 9 to rotate, the flow deflectors at the end part of the rotor assembly 4 rotate along with the rotating shaft, so that the air flow inside the motor is accelerated, fresh air enters the heat dissipation shell 7 through the first filter screen 701 and then enters the motor through the air inlet holes 201, hot air enters the rear shell 8 through the communicating holes in the secondary sealing cover 101 from the inside of the motor, and then the hot air is discharged to rapidly discharge heat so as to achieve the heat dissipation effect.
The casing 2 is provided with a stator assembly 5 with high-efficiency heat dissipation, the stator assembly 5 comprises a stator core 501 provided with the inner wall of the casing 2, a winding 503 is arranged on the stator core 501, a plurality of mounting grooves 502 are arranged on the stator core 501, the winding 503 is wound on a partition board between the adjacent mounting grooves 502 according to the prior art, therefore, the side surface of the winding 503 is positioned in the mounting groove 502 at two sides, the heat conducting block 6 is mounted in the mounting groove 502, the length of the heat conducting block 6 is equal to that of the mounting groove 502, the heat conducting block 6 can also play a role of fixing the winding 503, the heat conducting block 6 is attached to the side surface of the winding 503, the attachment part can be provided with heat conducting materials, for example, heat-conducting silicone grease is smeared to help heat conduction, the heat-conducting block 6 is connected with a heat-radiating fin 601, the heat-conducting block 6 and the heat-radiating fin 601 are made of insulating materials with good heat-conducting effect, such as alumina ceramics, etc., the heat radiating fins 601 extend through the stator core 501 and the case 2 into the interior of the heat radiating case 7; the working winding 503 of the motor generates more heat, the heat of the winding 503 can be conducted to the heat conducting block 6 and then conducted to the radiating fin 601, the fan 9 rotates to accelerate the air flow in the radiating shell 7, the heat dissipation of the radiating fin 601 is accelerated, and the radiating efficiency of the motor is further improved.
The working principle is as follows: when the motor works, the rotating shaft 3 rotates to drive the rotor assembly 4 and the fan 9 to rotate, the flow deflectors at the end part of the rotor assembly 4 rotate along with the rotation of the rotating shaft, so that the air flow in the motor is accelerated, fresh air enters the heat dissipation shell 7 through the first filter screen 701 and then enters the motor through the air inlet hole 201, hot air enters the rear shell 8 through the communication hole in the secondary sealing cover 101 from the inside of the motor and then is discharged, and heat is rapidly discharged to achieve the heat dissipation effect; the working winding 503 of the motor generates more heat, the heat of the winding 503 can be conducted to the heat conducting block 6 and then conducted to the radiating fin 601, the fan 9 rotates to accelerate the air flow in the radiating shell 7, the heat dissipation of the radiating fin 601 is accelerated, and the radiating efficiency of the motor is further improved.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a stable efficient YE4 type three-phase asynchronous machine of winding heat dissipation, includes one-level closing cap (1) and second grade closing cap (101), its characterized in that: install casing (2) between one-level closing cap (1) and second grade closing cap (101), heat dissipation shell (7) are installed in the outside of casing (2), backshell (8) are installed to the side of heat dissipation shell (7), and one-level closing cap (1) and second grade closing cap (101) are run through in pivot (3), the mid-mounting of pivot (3) has rotor subassembly (4), fan (9) are installed to the right-hand member of pivot (3), install high-efficient radiating stator module (5) on casing (2).
2. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 1, characterized in that: the left end of the machine shell (2) is provided with a plurality of air inlets (201).
3. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 1, characterized in that: the heat dissipation shell (7) is sleeved outside the casing (2), a plurality of metal columns are welded between the inner walls at the two ends of the heat dissipation shell (7) and the outer walls at the two ends of the casing (2), and a plurality of groups of first filter screens (701) are installed between the inner wall at the left end of the heat dissipation shell (7) and the outer wall at the left end of the casing (2).
4. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 1, characterized in that: the rear shell (8) is communicated with the interior of the heat dissipation shell (7), a plurality of air holes communicated with the interior of the rear shell (8) are formed in the secondary sealing cover (101), and a second filter screen (801) is installed at the right end of the rear shell (8).
5. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 1, characterized in that: and a plurality of flow deflectors are respectively arranged at two ends of the rotor component (4).
6. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 1, characterized in that: stator module (5) are including stator core (501) of installing casing (2) inner wall, install winding (503) on stator core (501), have seted up a plurality of mounting groove (502) on stator core (501), and the side of winding (503) is located mounting groove (502).
7. The three-phase asynchronous motor of YE4 type with stable and efficient winding heat dissipation according to claim 6, is characterized in that: the heat-conducting block (6) is arranged in the mounting groove (502), the heat-conducting block (6) is attached to the side face of the winding (503), the heat-conducting block (6) is connected with a cooling fin (601), and the cooling fin (601) penetrates through the stator core (501) and the machine shell (2) and extends into the heat-radiating shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189434.2U CN215344183U (en) | 2021-05-31 | 2021-05-31 | Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121189434.2U CN215344183U (en) | 2021-05-31 | 2021-05-31 | Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation |
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| Publication Number | Publication Date |
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| CN215344183U true CN215344183U (en) | 2021-12-28 |
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| CN202121189434.2U Active CN215344183U (en) | 2021-05-31 | 2021-05-31 | Stable efficient YE4 type three-phase asynchronous motor of winding heat dissipation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545158A (en) * | 2023-05-09 | 2023-08-04 | 河北兴隆起重设备有限公司 | Built-in centrifugal guide vane reel structure |
| 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 |
-
2021
- 2021-05-31 CN CN202121189434.2U patent/CN215344183U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116545158A (en) * | 2023-05-09 | 2023-08-04 | 河北兴隆起重设备有限公司 | Built-in centrifugal guide vane reel structure |
| 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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