CN209881591U - High-efficient radiating three-phase asynchronous machine - Google Patents
High-efficient radiating three-phase asynchronous machine Download PDFInfo
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- CN209881591U CN209881591U CN201920287477.0U CN201920287477U CN209881591U CN 209881591 U CN209881591 U CN 209881591U CN 201920287477 U CN201920287477 U CN 201920287477U CN 209881591 U CN209881591 U CN 209881591U
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Abstract
The utility model relates to the technical field of motors, in particular to a three-phase asynchronous motor with high-efficiency heat dissipation, which comprises a motor shell, a motor output shaft, a motor bracket, a heat dissipation air box and heat dissipation blades; a spline is processed on the motor output shaft, the motor output shaft is clamped in the shaft sleeve through the spline, and the left end of the shaft sleeve is welded and fixed with the transmission shaft; the upper end and the lower end of the transmission box are fixedly welded with a heat dissipation air box, a transmission worm is arranged in the transmission box, and the transmission worm is in threaded transmission connection with the transmission shaft; a driven worm is arranged in the heat dissipation air box and is in threaded transmission connection with the transmission worm; a plurality of blade rotating shafts are arranged in the radiating air box and are in threaded transmission connection with the driven worm. The utility model discloses can effectively improve heat radiating area and unit interval air current flux, improve the radiating effect to motor output shaft greatly, easy dismounting, low cost, be convenient for reform transform existing equipment simultaneously, market competition is strong.
Description
Technical Field
The utility model relates to the technical field of electric machines, specifically a high-efficient radiating three-phase asynchronous machine.
Background
The three-phase asynchronous motor is a motor powered by a 380V three-phase alternating current power supply (with 120-degree phase difference), and is called a three-phase asynchronous motor because the rotating magnetic fields of the rotor and the stator of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios.
Chinese patent (publication No. CN108808955A, bulletin date 2018.11.13) discloses a three-phase asynchronous motor with good heat dissipation performance, which comprises a bottom plate, wherein a supporting plate is fixedly connected to the top of the bottom plate, a shell is fixedly connected to the top of the supporting plate, heat dissipation fins are transversely and fixedly connected to the front surface of the shell, a junction box is fixedly connected to the center of the top of the shell, a protection box is fixedly connected to the right side of the shell, and an end cover is fixedly connected to the left side of the shell. However, the device can only perform air cooling heat dissipation from the rear end of the three-phase asynchronous motor in the using process, the heat dissipation area is limited, and the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that proposes among the above-mentioned background art, the utility model provides a high-efficient radiating three-phase asynchronous machine.
In order to achieve the above object, the utility model provides a following technical scheme:
a three-phase asynchronous motor capable of efficiently radiating heat comprises a motor shell, a motor output shaft, a motor support, a heat radiating air box and heat radiating blades, wherein the motor output shaft is arranged at the left end of the motor shell;
a spline is processed on the motor output shaft, the motor output shaft is clamped in the shaft sleeve through the spline, the left end of the shaft sleeve is welded and fixed with the transmission shaft, and the transmission shaft is rotatably arranged in the transmission case through a bearing; the upper end and the lower end of the transmission case are respectively welded and fixed with a heat dissipation air box, the transmission case is of a cavity structure and is internally provided with a transmission worm, the transmission worm is in threaded transmission connection with the transmission shaft, and the upper end and the lower end of the transmission worm are respectively rotatably arranged in the upper heat dissipation air box and the lower heat dissipation air box; a driven worm is arranged in the heat dissipation air box, the left end and the right end of the driven worm are rotatably arranged on the left inner wall and the right inner wall of the heat dissipation air box, and the left end of the driven worm is in threaded transmission connection with the transmission worm; a plurality of blade rotating shafts are arranged in the radiating air box, one end of each blade rotating shaft is rotatably arranged on the inner wall of the radiating air box, the other end of each blade rotating shaft is welded and fixed with a radiating blade, and each blade rotating shaft is in threaded transmission connection with the driven worm; like this at motor output shaft rotation in-process, can drive the transmission shaft and rotate, the rotation of transmission shaft drives transmission worm and driven worm in proper order and rotates, and the rotation of driven worm can provide blade pivot and radiating vane pivoted power, and air suction is simultaneously blown on the upper and lower both sides of motor output shaft like this, has effectively improved heat radiating area and unit interval air current flux, has improved the radiating effect to motor output shaft greatly.
As a further aspect of the present invention: a fixed block and a mesh plate are arranged on the heat dissipation air box; the fixed block can play a technical role in vibration and noise reduction, and the influence of overlarge vibration noise on the service life of the device in the rotation process of the radiating blade is avoided; the mesh plate ensures the circulation of air in the rotating process of the radiating blades.
As a further aspect of the present invention: the fixed block includes mount pad, spout, compact heap and spring, and mount pad and heat dissipation bellows welded fastening have seted up the spout on the mount pad, and slidable mounting has the compact heap in the spout, has still placed the spring in the spout.
As a further aspect of the present invention: and a gasket is arranged at the joint of the pressing block and the motor shell.
Compared with the prior art, the beneficial effects of the utility model are that:
after the motor is started, the motor output shaft starts to rotate, the transmission shaft is driven to rotate in the rotating process of the motor output shaft, the transmission worm and the driven worm are sequentially driven to rotate by the rotation of the transmission shaft, the rotation of the driven worm can provide power for the rotation of the blade rotating shaft and the radiating blades, so that air is blown and sucked at the upper side and the lower side of the motor output shaft, the radiating area and the air flow flux in unit time are effectively improved, and the radiating effect on the motor output shaft is greatly improved; the fixed block and the mesh plate are arranged on the radiating air box, the fixed block can play a role in damping vibration and reducing noise, and the influence of overlarge vibration noise on the service life of the device in the rotating process of the radiating blade is avoided; the mesh plate ensures the circulation of air in the rotating process of the radiating blades. The utility model discloses can effectively improve heat radiating area and unit interval air current flux, improve the radiating effect to motor output shaft greatly, easy dismounting, low cost, be convenient for reform transform existing equipment simultaneously, market competition is strong.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic structural diagram of the middle fixing block of the present invention.
In the figure: 1-motor shell, 2-motor output shaft, 3-motor support, 4-radiating air box, 5-radiating blade, 6-spline, 7-shaft sleeve, 8-transmission shaft, 9-transmission box, 10-bearing, 11-transmission worm, 12-driven worm, 13-blade rotating shaft, 14-fixed block, 15-mesh plate, 16-mounting seat, 17-sliding groove, 18-pressing block, 19-spring and 20-gasket.
Detailed Description
Example 1
Referring to fig. 1 and 2, a three-phase asynchronous motor with efficient heat dissipation comprises a motor housing 1, a motor output shaft 2, a motor support 3, a heat dissipation air box 4 and heat dissipation blades 5, wherein the motor output shaft 2 is arranged at the left end of the motor housing 1, the motor support 3 is fixedly welded at the right end of the motor housing 1, the heat dissipation air box 4 is arranged at the upper side and the lower side of the motor housing 1, and the heat dissipation air box 4 is internally provided with the heat dissipation blades 5; a spline 6 is processed on the motor output shaft 2, the motor output shaft 2 is clamped in a shaft sleeve 7 through the spline 6, the left end of the shaft sleeve 7 is welded and fixed with a transmission shaft 8, and the transmission shaft 8 is rotatably installed in a transmission case 9 through a bearing 10; the upper end and the lower end of the transmission case 9 are both fixedly welded with one heat dissipation air box 4, the transmission case 9 is of a cavity structure and is internally provided with a transmission worm 11, the transmission worm 11 is in threaded transmission connection with the transmission shaft 8, and the upper end and the lower end of the transmission worm 11 are respectively and rotatably installed in the upper heat dissipation air box 4 and the lower heat dissipation air box 4; a driven worm 12 is arranged in the heat dissipation air box 4, the left end and the right end of the driven worm 12 are rotatably arranged on the left inner wall and the right inner wall of the heat dissipation air box 4, and the left end of the driven worm 12 is in threaded transmission connection with the transmission worm 11; a plurality of blade rotating shafts 13 are arranged in the radiating air box 4, one ends of the blade rotating shafts 13 are rotatably arranged on the inner wall of the radiating air box 4, the other ends of the blade rotating shafts 13 are fixedly welded with the radiating blades 5, and the blade rotating shafts 13 are in threaded transmission connection with the driven worm 12; like this at motor output shaft 2 rotation in-process, can drive transmission shaft 8 and rotate, transmission shaft 8's rotation drives transmission worm 11 and driven worm 12 in proper order and rotates, and driven worm 12's rotation can provide blade pivot 13 and radiating vane 5 pivoted power, blows air and induced drafts on one side on motor output shaft 2's upper and lower both sides like this, has effectively improved heat radiating area and unit interval air current flux, has improved the radiating effect to motor output shaft 2 greatly.
Example 2
Referring to fig. 1 and fig. 3, in embodiment 2, on the basis of embodiment 1, a fixing block 14 and a mesh plate 15 are arranged on a heat dissipation air box 4, and the fixing block 14 can achieve the technical effects of vibration reduction and noise reduction, so as to prevent the service life of the device from being affected by excessive vibration noise in the rotation process of the heat dissipation blades 5; the mesh plate 15 ensures the circulation of air in the rotation process of the radiating blades 5; the fixed block 14 comprises a mounting seat 16, a sliding groove 17, a pressing block 18 and a spring 19, the mounting seat 16 and the heat dissipation air box 4 are welded and fixed, the sliding groove 17 is formed in the mounting seat 16, the pressing block 18 is installed in the sliding groove 17 in a sliding mode, and the spring 19 is further placed in the sliding groove 17; the joint of the pressing block 18 and the motor housing 1 is provided with a gasket 20.
The utility model discloses a theory of operation is: after the motor is started, the motor output shaft 2 starts to rotate, the transmission shaft 8 is driven to rotate in the rotation process of the motor output shaft 2, the transmission shaft 8 sequentially drives the transmission worm 11 and the driven worm 12 to rotate, the rotation of the driven worm 12 can provide power for rotating the blade rotating shaft 13 and the radiating blades 5, so that air is blown and sucked at the upper side and the lower side of the motor output shaft 2, the radiating area and the air flow flux in unit time are effectively improved, and the radiating effect on the motor output shaft 2 is greatly improved; the fixed block 14 and the mesh plate 15 are arranged on the heat dissipation air box 4, the fixed block 14 can play a role in damping vibration and reducing noise, and the influence of overlarge vibration noise on the service life of the device in the rotation process of the heat dissipation blades 5 is avoided; the mesh plate 15 ensures the circulation of air during the rotation of the cooling fin 5. The utility model discloses can effectively improve heat-radiating area and unit interval air current flux, improve the radiating effect to motor output shaft 2 greatly, easy dismounting, low cost, be convenient for reform transform existing equipment simultaneously, market competition is strong.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a high-efficient radiating three-phase asynchronous motor, including motor housing (1), motor output shaft (2), motor support (3), heat dissipation bellows (4) and radiator blade (5), the left end of motor housing (1) is provided with motor output shaft (2), the right-hand member welded fastening of motor housing (1) has motor support (3), the upper and lower both sides of motor housing (1) are provided with heat dissipation bellows (4), be provided with a plurality of radiator blade (5) in heat dissipation bellows (4), its characterized in that: a spline (6) is processed on the motor output shaft (2), the motor output shaft (2) is clamped in a shaft sleeve (7) through the spline (6), the left end of the shaft sleeve (7) is welded and fixed with a transmission shaft (8), and the transmission shaft (8) is rotatably installed in a transmission case (9) through a bearing (10); the upper end and the lower end of the transmission case (9) are respectively welded and fixed with a heat dissipation air box (4), the transmission case (9) is of a cavity structure, a transmission worm (11) is arranged in the transmission case, the transmission worm (11) is in threaded transmission connection with the transmission shaft (8), and the upper end and the lower end of the transmission worm (11) are respectively rotatably installed in the upper heat dissipation air box and the lower heat dissipation air box (4); a driven worm (12) is arranged in the heat dissipation air box (4), the left end and the right end of the driven worm (12) are rotatably arranged on the left inner wall and the right inner wall of the heat dissipation air box (4), and the left end of the driven worm (12) is in threaded transmission connection with the transmission worm (11); a plurality of blade rotating shafts (13) are arranged in the radiating air box (4), one ends of the blade rotating shafts (13) are rotatably arranged on the inner wall of the radiating air box (4), the other ends of the blade rotating shafts (13) are fixedly welded with the radiating blades (5), and the blade rotating shafts (13) are in threaded transmission connection with the driven worm (12).
2. The three-phase asynchronous motor with efficient heat dissipation according to claim 1, characterized in that: and a fixed block (14) is arranged on the heat dissipation air box (4).
3. The three-phase asynchronous motor with efficient heat dissipation according to claim 2, wherein: fixed block (14) have been seted up spout (17) including mount pad (16), spout (17), compact heap (18) and spring (19) with heat dissipation bellows (4) welded fastening on mount pad (16), and slidable mounting has compact heap (18) in spout (17), has still placed spring (19) in spout (17).
4. A three-phase asynchronous motor with efficient heat dissipation according to claim 3, characterized in that: and a gasket (20) is arranged at the joint of the pressing block (18) and the motor shell (1).
5. An efficient heat dissipation three-phase asynchronous machine as claimed in any one of claims 1 to 4, characterized in that: and a mesh plate (15) is arranged on the heat dissipation air box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287477.0U CN209881591U (en) | 2019-03-04 | 2019-03-04 | High-efficient radiating three-phase asynchronous machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920287477.0U CN209881591U (en) | 2019-03-04 | 2019-03-04 | High-efficient radiating three-phase asynchronous machine |
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| CN209881591U true CN209881591U (en) | 2019-12-31 |
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| CN201920287477.0U Active CN209881591U (en) | 2019-03-04 | 2019-03-04 | High-efficient radiating three-phase asynchronous machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115967236A (en) * | 2022-12-21 | 2023-04-14 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
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2019
- 2019-03-04 CN CN201920287477.0U patent/CN209881591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115967236A (en) * | 2022-12-21 | 2023-04-14 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
| CN115967236B (en) * | 2022-12-21 | 2024-02-20 | 江苏高科电机有限公司 | Three-phase asynchronous motor |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A three phase asynchronous motor with high efficiency heat dissipation Effective date of registration: 20210202 Granted publication date: 20191231 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Meida Air Conditioning Equipment Co.,Ltd. Registration number: Y2021980000935 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211207 Granted publication date: 20191231 Pledgee: Shandong Wucheng Rural Commercial Bank Co.,Ltd. Pledgor: Dezhou Meida Air Conditioning Equipment Co.,Ltd. Registration number: Y2021980000935 |