CN211296398U - Dustproof motor casing of explosion-proof type three-phase asynchronous motor - Google Patents
Dustproof motor casing of explosion-proof type three-phase asynchronous motor Download PDFInfo
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- CN211296398U CN211296398U CN201922424187.9U CN201922424187U CN211296398U CN 211296398 U CN211296398 U CN 211296398U CN 201922424187 U CN201922424187 U CN 201922424187U CN 211296398 U CN211296398 U CN 211296398U
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- phase asynchronous
- asynchronous motor
- shell
- gear
- dustproof
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Abstract
The utility model relates to the technical field of three-phase asynchronous motor accessory equipment, in particular to a dustproof motor casing of an explosion-proof three-phase asynchronous motor, which comprises a three-phase asynchronous motor and a casing, wherein the three-phase asynchronous motor is started to drive fan blades of the three-phase asynchronous motor to rotate with a first gear in a rotating device, when the fan blades rotate, air in the casing flows with air outside, the outer surface of the three-phase asynchronous motor is effectively cooled, and when the first gear rotates, a second gear rotates, so that a rotating rod rotates around the three-phase asynchronous motor at the same time, further a brush on the rotating rod cleans the outer wall of the three-phase asynchronous motor, and the fan blows out the swept dust through an air outlet hole to avoid the dust from falling on the outer wall of the three-phase asynchronous motor again, the dustproof and dedusting effects are improved, and the service life of the three-phase asynchronous motor is further prolonged.
Description
Technical Field
The utility model relates to a three-phase asynchronous motor accessory equipment technical field, in particular to flame-proof type three-phase asynchronous motor's dustproof motor casing.
Background
The three-phase asynchronous motor is one kind of induction motor, and its rotor and stator rotate in the same direction and at different rotation speeds, so that it has slip ratio. The asynchronous motor of the cage rotor has simple structure, reliable operation, light weight and low price, and is widely applied, the rotor and the stator of the wound three-phase asynchronous motor are also provided with three-phase windings and are connected with an external rheostat through a slip ring and an electric brush, and the starting performance of the motor and the rotating speed of the motor can be improved by adjusting the resistance of the rheostat; the explosion-proof three-phase asynchronous motor is also applied to various fields in modern industry, has an explosion-proof shell, and utilizes the interaction of an air gap rotating magnetic field and induced current in a rotor winding to generate an electromagnetic torque.
Because operational environment makes current three-phase asynchronous motor's surface often cause the dust fall in the long-term use, makes dust laying dust serious on current three-phase asynchronous motor's the outer wall, when long-term the use, influences three-phase asynchronous motor's life, and reduces three-phase asynchronous motor's radiating effect, reduces the flame proof effect, and increases dangerous risk, is not convenient for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a flame-proof type three-phase asynchronous motor's dustproof motor casing to solve the problem that the three-phase asynchronous motor surface dust fall that proposes among the above-mentioned background art is serious and laying dust influences three-phase asynchronous motor's radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: including three-phase asynchronous motor and shell, three-phase asynchronous motor's rotation axis runs through the shell, and extend to the outside of shell, on three-phase asynchronous motor's the rotation axis, and be located the one end fixed mounting of the inside of shell has the flabellum, the inlet port has evenly been seted up to the surface of shell, the venthole has transversely been seted up to the one end of shell, the spout has been seted up to inside one side of shell, the inside rotation joint of spout has the bearing, the inside fixed mounting of bearing has the dwang, even fixed mounting has the brush on the surface of dwang, the inside other end fixed mounting of shell has transmission, transmission with three-phase asynchronous motor's rotation axis fixed connection, the dwang with transmission looks fixed connection.
Preferably, the air inlet hole formed in the outer surface of the shell is obliquely arranged.
Preferably, the brush is in contact with an outer wall of the three-phase asynchronous motor.
Preferably, transmission includes spacing shell, first gear, the through-hole has been seted up to one side of spacing shell, first gear fixed mounting be in on three-phase asynchronous motor's the rotation axis, the even fixed mounting in surface of spacing shell has the connecting rod, spacing shell passes through the through-hole cup joints on three-phase asynchronous motor's the rotation axis, the meshing has the second gear on the first gear, the one end of dwang with the second gear meshes mutually, the inside of spacing shell evenly is equipped with gear tooth, gear tooth with the second gear meshes mutually.
Preferably, the limiting shell is of a U-shaped structure, and the diameter of the limiting shell is smaller than that of the fan blades.
Preferably, the diameter of the first gear is larger than the diameter of the second gear.
Preferably, the number of the connecting rods is three, and the other ends of the connecting rods are fixedly installed inside the shell.
The utility model discloses a technological effect and advantage:
1. the utility model discloses a be equipped with the brush for when three-phase asynchronous motor's rotation axis drove transmission and makes the brush pivoted, make the brush rotatory around three-phase asynchronous motor's outer wall, and then avoid the dust to fall on three-phase asynchronous motor's surface, and effectually sweep away the dust that has fallen on three-phase asynchronous motor surface, improve dust removal effect.
2. The utility model discloses a be equipped with the flabellum for three-phase asynchronous motor drives the flabellum and rotates, and then makes the inside air of shell flow, makes the outside air enter into the inside of shell through the inlet port, and blows off through the venthole, and then effectual three-phase asynchronous motor dispels the heat, and the effectual dust of sweeping up the brush blows off, improves dust removal effect, avoids the dust to fall down once more, and improves three-phase asynchronous motor's radiating effect, and then prolongs three-phase asynchronous motor's life.
Drawings
Fig. 1 is a front sectional view of the structure of the present invention.
Fig. 2 is a side sectional view of the middle transmission device of the present invention.
Fig. 3 is a schematic view of the structure of the middle limiting shell of the present invention.
Fig. 4 is a side sectional view of the outer case of the present invention.
In the figure: 1. a three-phase asynchronous motor; 2. a housing; 3. a fan blade; 4. an air inlet; 5. an air outlet; 6. a chute; 7. a bearing; 8. rotating the rod; 9. a brush; 10. a transmission device; 11. a limiting shell; 12. a first gear; 13. a through hole; 14. a connecting rod; 15. a second gear; 16. gear teeth.
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.
The utility model provides a dustproof motor casing of a flame-proof type three-phase asynchronous motor as shown in figures 1-4, which comprises a three-phase asynchronous motor 1 and a shell 2, wherein the rotating shaft of the three-phase asynchronous motor 1 penetrates through the shell 2 and extends to the outside of the shell 2, a fan blade 3 is fixedly arranged at one end of the rotating shaft of the three-phase asynchronous motor 1, the outer surface of the shell 2 is uniformly provided with air inlet holes 4, the air inlet holes 4 are obliquely arranged, one end of the shell 2 is transversely provided with an air outlet hole 5, one side inside the shell 2 is provided with a chute 6, a bearing 7 is rotatably clamped inside the chute 6, a rotating rod 8 is fixedly arranged inside the bearing 7, brushes 9 are uniformly and fixedly arranged on the outer surface of the rotating rod 8, the brushes 9 are contacted with the outer wall of the three-phase asynchronous motor 1, and a transmission device 10 is fixedly, the transmission device 10 is fixedly connected with a rotating shaft of the three-phase asynchronous motor 1, and the rotating rod 8 is fixedly connected with the transmission device 10.
As shown in fig. 2 and 3, the diameter of the first gear 12 is larger than that of the second gear 15, the limiting shell 11 is of a U-shaped structure, the diameter of the limiting shell 11 is smaller than that of the fan blades 3, the number of the connecting rods 14 is three, and the other ends of the connecting rods 14 are fixedly installed inside the housing 2.
This practical theory of operation: when the utility model is used, the three-phase asynchronous motor 1 is started, so that the rotating shaft of the three-phase asynchronous motor 1 rotates, and then the fan blade 3 and the first gear 12 inside the transmission device 10 are driven to rotate, when the fan blade 3 rotates, the outside air enters the shell 2 through the air inlet 4 which is obliquely arranged, and is blown out through the air outlet 5, so that the air inside the shell 2 and the outside air flow, and further the air cooling treatment is effectively carried out on the outer surface of the three-phase asynchronous motor 1, and when the first gear 12 rotates, the first gear 12 drives the second gear 15 to rotate, and further the second gear 15 rotates around the three-phase asynchronous motor 1 between the first gear 12 and the gear teeth 16, and the rotating rod 8 is fixedly arranged on the second gear 15, when the second gear 15 rotates, the rotating rod 8 rotates around the three-phase asynchronous motor 1, and one end at dwang 8 is equipped with bearing 7, make when dwang 8 self pivoted, make bearing 7 rotate around spout 6, and then make brush 9 on the dwang 8 clean three-phase asynchronous motor 1's outer wall, make the dust on 1 outer wall of three-phase asynchronous motor swept up by brush 9, and make the dust that fan 3 will sweep up blow off through venthole 5, avoid the dust to fall on three-phase asynchronous motor 1's outer wall once more, improve dustproof and dust removal's effect, and then prolong three-phase asynchronous motor 1's life.
Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a flame-proof type three-phase asynchronous motor's dustproof motor casing, includes three-phase asynchronous motor (1) and shell (2), its characterized in that: the rotation axis of three-phase asynchronous motor (1) runs through shell (2) to extend to the outside of shell (2), on the rotation axis of three-phase asynchronous motor (1), and be located the one end fixed mounting of the inside of shell (2) has flabellum (3), inlet port (4) have evenly been seted up to the surface of shell (2), venthole (5) have transversely been seted up to the one end of shell (2), spout (6) have been seted up to inside one side of shell (2), the inside rotation joint of spout (6) has bearing (7), the inside fixed mounting of bearing (7) has dwang (8), even fixed mounting has brush (9) on the surface of dwang (8), the inside other end fixed mounting of shell (2) has transmission (10), transmission (10) with the rotation axis fixed connection of three-phase asynchronous motor (1), the rotating rod (8) is fixedly connected with the transmission device (10).
2. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 1, characterized in that: the air inlet holes (4) formed in the outer surface of the shell (2) are obliquely arranged.
3. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 1, characterized in that: the hairbrush (9) is in contact with the outer wall of the three-phase asynchronous motor (1).
4. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 1, characterized in that: transmission (10) are including spacing shell (11), first gear (12), through-hole (13) have been seted up to one side of spacing shell (11), first gear (12) fixed mounting be in on the rotation axis of three-phase asynchronous motor (1), the even fixed mounting in surface of spacing shell (11) has connecting rod (14), spacing shell (11) are passed through-hole (13) are cup jointed on the rotation axis of three-phase asynchronous motor (1), the meshing has second gear (15) on first gear (12), the one end of dwang (8) with second gear (15) mesh mutually, the inside of spacing shell (11) evenly is equipped with gear tooth (16), gear tooth (16) with second gear (15) mesh mutually.
5. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 4, characterized in that: the limiting shell (11) is of a U-shaped structure, and the diameter of the limiting shell (11) is smaller than that of the fan blades (3).
6. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 4, characterized in that: the diameter of the first gear (12) is larger than the diameter of the second gear (15).
7. The dustproof motor casing of the flameproof three-phase asynchronous motor according to claim 4, characterized in that: the number of the connecting rods (14) is three, and the other ends of the connecting rods (14) are fixedly arranged in the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424187.9U CN211296398U (en) | 2019-12-27 | 2019-12-27 | Dustproof motor casing of explosion-proof type three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922424187.9U CN211296398U (en) | 2019-12-27 | 2019-12-27 | Dustproof motor casing of explosion-proof type three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211296398U true CN211296398U (en) | 2020-08-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922424187.9U Expired - Fee Related CN211296398U (en) | 2019-12-27 | 2019-12-27 | Dustproof motor casing of explosion-proof type three-phase asynchronous motor |
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|---|---|
| CN (1) | CN211296398U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583222A (en) * | 2020-11-27 | 2021-03-30 | 嵊州市玖和机电有限公司 | Dustproof asynchronous motor for fan |
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| CN113285550A (en) * | 2021-05-14 | 2021-08-20 | 深圳市恒然电机有限公司 | Brushless submersible motor capable of preventing erosion and self-cleaning through motor driving |
| CN113972773A (en) * | 2021-12-22 | 2022-01-25 | 山东瑞博电机有限公司 | Dustproof three-phase asynchronous motor |
| CN116566106A (en) * | 2023-05-09 | 2023-08-08 | 无锡港大电机有限公司 | Composite dust explosion-proof three-phase asynchronous motor |
-
2019
- 2019-12-27 CN CN201922424187.9U patent/CN211296398U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112583222A (en) * | 2020-11-27 | 2021-03-30 | 嵊州市玖和机电有限公司 | Dustproof asynchronous motor for fan |
| CN112583222B (en) * | 2020-11-27 | 2021-11-30 | 嵊州市玖和机电有限公司 | Dustproof asynchronous motor for fan |
| CN112671170A (en) * | 2021-01-07 | 2021-04-16 | 广州浩恙科技有限公司 | Motor device capable of automatically cleaning driving shaft |
| CN112671170B (en) * | 2021-01-07 | 2022-02-18 | 新疆克拉玛依市迪马有限责任公司 | Motor device capable of automatically cleaning driving shaft |
| CN113285550A (en) * | 2021-05-14 | 2021-08-20 | 深圳市恒然电机有限公司 | Brushless submersible motor capable of preventing erosion and self-cleaning through motor driving |
| CN113972773A (en) * | 2021-12-22 | 2022-01-25 | 山东瑞博电机有限公司 | Dustproof three-phase asynchronous motor |
| CN113972773B (en) * | 2021-12-22 | 2022-03-04 | 山东瑞博电机有限公司 | Dustproof three-phase asynchronous motor |
| CN116566106A (en) * | 2023-05-09 | 2023-08-08 | 无锡港大电机有限公司 | Composite dust explosion-proof three-phase asynchronous motor |
| CN116566106B (en) * | 2023-05-09 | 2024-02-20 | 无锡港大电机有限公司 | Composite dust explosion-proof three-phase asynchronous motor |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |