CN113410937A - Novel industrial fan driving motor - Google Patents
Novel industrial fan driving motor Download PDFInfo
- Publication number
- CN113410937A CN113410937A CN202110688992.1A CN202110688992A CN113410937A CN 113410937 A CN113410937 A CN 113410937A CN 202110688992 A CN202110688992 A CN 202110688992A CN 113410937 A CN113410937 A CN 113410937A
- Authority
- CN
- China
- Prior art keywords
- end cover
- bearing
- rotor shaft
- motor
- industrial fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a novel industrial fan driving motor which comprises a connecting sleeve, a first bearing, a connecting plate, an upper end cover, an inner baffle, a motor shell, a stator, a rotor, a lower end cover, a rotor shaft, a second bearing and a protection plate. The invention has the following advantages: the rotor shaft assembly of the motor is fixed, the upper end cover, the lower end cover and the motor shell are protected secondarily, and the safety performance of the whole machine is improved.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of motors, in particular to a novel industrial fan driving motor.
[ background of the invention ]
The industrial fan is widely applied to high-volume spaces such as industrial factory buildings, logistics storage, waiting rooms, exhibition halls and gymnasiums, is used as equipment for space ventilation and personnel cooling, and has higher requirement on the safety of the whole machine. Chinese patent CN210183151U discloses a motor, which comprises a stator, a rotor, and a first shell and a second shell which form a motor housing, wherein the stator is connected to the inner wall of the motor housing, the rotor is connected to the stator in a matching manner and is fixedly connected to a rotor shaft, the rotor shaft is rotatably connected to the motor housing, and two ends of the rotor shaft penetrate out of the motor housing; the parts of the two ends of the rotor shaft, which are close to the outer wall of the motor shell, are all sleeved with oil seal structures, so that the sealing performance and the waterproof performance of the motor are improved. However, the weight of the structural components such as the fan blades at the lower end of the motor is borne by the front end cover of the motor, the motor shell and the upper end cover, if the components fail, the motor will be disassembled in the air, and the fan blades directly fall from the high altitude, so that serious safety accidents are caused.
[ summary of the invention ]
The invention aims to provide a motor with compact structure and multiple protections, and a novel industrial fan driving motor for improving the safety of the whole industrial ceiling fan.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a novel industrial fan driving motor comprises a connecting sleeve, a first bearing, a connecting plate, an upper end cover, an inner baffle, a motor shell, a stator, a rotor, a lower end cover, a rotor shaft, a second bearing, a protection plate and a lower protection plate, wherein the first bearing is arranged at the upper end of the rotor shaft, the second bearing is arranged at the middle position of the rotor shaft and is arranged at an interval with the first bearing, the rotor shaft is rotatably connected with the upper end cover through the first bearing, the rotor shaft is rotatably connected with the lower end cover through the second bearing, one end of the upper end cover, far away from the rotor shaft, and one end of the lower end cover, far away from the rotor shaft, are connected through the motor shell, the upper end cover, the lower end cover and the motor shell are connected in series through screws and locked through a second nut, the screws penetrate through the protection plate and are locked through the first nut, the rotor is installed on the rotor shaft and located between the first bearing and the second bearing, the stator is installed on the inner side of the motor shell and arranged opposite to the rotor, the connecting plate is installed on the surface of one side, far away from the lower end cover, of the upper end cover, one end of the connecting sleeve is fixedly connected with the connecting plate, the protection plate is installed on one side, far away from the upper end cover, of the connecting plate, the inner baffle is installed at the upper end of the rotor shaft and close to the first bearing so as to be used for axially positioning the first bearing, the lower protection plate is fixedly arranged at the bottom of the lower end cover, and the motor is protected in a wrapping and clamping mode through the protection plate and the lower protection plate.
Preferably: and a first check ring and a second check ring are respectively arranged at two ends of the inner ring of the first bearing.
Preferably: the inner baffle is fixed on the connecting plate through a second bolt.
Preferably: the connecting sleeve is welded and fixed on the connecting plate.
Preferably: the connecting plate is fixed on the upper end cover through a first bolt.
Preferably: the fender is supported on the first bolt and the second bolt.
Preferably: and a sealing ring is arranged between the lower end cover and the rotor shaft.
Preferably: the rotor and the rotor shaft are connected by a flat key.
Compared with the related art, the novel industrial fan driving motor provided by the invention has the following advantages: the rotor shaft assembly of the motor is fixed, the upper end cover, the lower end cover and the motor shell are protected secondarily, and the safety performance of the whole machine is improved.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a first schematic sectional view of a novel industrial fan drive motor according to the present invention;
FIG. 2 is a schematic view of the structure of the novel industrial fan drive motor of the present invention;
fig. 3 is a second sectional structural diagram of the novel industrial fan driving motor according to the present invention.
[ detailed description ] embodiments
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 3, the present invention provides a novel industrial fan driving motor, which includes a first bolt 1, a second bolt 2, a first retainer ring 3, a connecting sleeve 4, a first bearing 5, a connecting plate 6, an upper end cover 7, a first nut 8, an inner baffle 9, a motor casing 10, a stator 11, a rotor 12, a lower end cover 13, a retainer ring 14, a rotor shaft 15, a sealing ring 16, a second bearing 17, a flat key 18, a second retainer ring 19, a second nut 20, a protection plate 21, a screw 22, and a lower protection plate 23. The first bolt 1 is used for fixing the connecting plate 6 on the upper end cover 7, the second bolt 2 is used for fixedly connecting the inner baffle 9 with the connecting plate 6 and locking the inner baffle 9, and the inner baffle 9 is installed at the upper end of the rotor shaft 15 and is arranged close to the first bearing 5 so as to be used for axially positioning the first bearing 5.
The first retainer ring 3 and the second retainer ring 19 are respectively arranged at two ends of an inner ring of the first bearing 5, and the first bearing 5 is positioned and fixed through the first retainer ring 3 and the second retainer ring 9.
One end of the connecting sleeve 4 is fixedly connected with the connecting plate 6, and specifically, the connecting sleeve 4 is welded and fixed on the connecting plate 6. Two groups of holes are arranged on the connecting sleeve 4 and are connected with the extension bar through bolts (not shown) to hoist the ceiling fan motor on the roof.
The first bearing 5 is installed in the upper end of the rotor shaft 15, the second bearing 17 is installed in the middle of the rotor shaft 15 and is arranged at intervals with the first bearing 5, the rotor shaft 15 is rotatably connected with the upper end cover 7 through the first bearing 5, the rotor shaft 15 is rotatably connected with the lower end cover 13 through the second bearing 17, one end of the upper end cover 7, far away from the rotor shaft 15, and one end of the lower end cover 13, far away from the rotor shaft 15, are connected through the motor casing 10, specifically, the motor lower end cover 13, the upper end cover 7 and the search motor casing 10 are connected through a seam allowance in a positioning mode, the upper end cover 7 is connected with the motor casing 10 through a first connecting bolt 24, and the lower end cover 13 is connected with the motor casing 10 through a second connecting bolt 25. The rotor 12 is mounted on the rotor shaft 15 between the first bearing 5 and the second bearing 17, and the stator 11 is mounted inside the motor case 10 and disposed opposite to the rotor 12. Because the two ends of the first bearing 5 at the upper end of the rotor shaft 15 are axially positioned, even if the lower end cover 13, the motor shell 10, the upper end cover 7 and the like fail, the motor cannot be disassembled in the air, blades of the whole motor cannot fall down, and the overall safety is improved.
The connecting plate 6 is mounted on the surface of the side of the upper end cover 7 far away from the lower end cover 13, and the protection plate 21 is mounted on the side of the connecting plate 6 far away from the upper end cover 7. The upper end cover 7, the lower end cover 13 and the motor casing 10 are connected in series through a screw 22 and locked by a second nut 20, and the screw 22 passes through the protection plate 21 and is locked by a first nut 8. The shielding plate 21 is supported on the first bolt 1 and the second bolt 2. Therefore, the motor is secondarily protected even if the lower end cover 13, the motor casing 10, the upper end cover 7 and the like fail.
And a sealing ring 16 is arranged between the lower end cover 13 and the rotor shaft 15, so that the sealing and dust-proof effects are achieved.
The lower protection plate 23 is fixedly arranged at the bottom of the lower end cover 13, and the protection plate 21 and the lower protection plate 23 are used for performing clamping protection on the motor to perform double protection on the motor.
Compared with the related art, the novel industrial fan driving motor device provided by the invention has the following advantages: the rotor shaft assembly of the motor is fixed, the upper end cover, the lower end cover and the motor shell are protected secondarily, and the safety performance of the whole machine is improved.
While embodiments of the invention have been disclosed above, it is not limited to the applications set forth in the specification and the embodiments, which are fully applicable to various fields of endeavor for which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A novel industrial fan driving motor is characterized in that: the connecting device comprises a connecting sleeve, a first bearing, a connecting plate, an upper end cover, an inner baffle, a motor shell, a stator, a rotor, a lower end cover, a rotor shaft, a second bearing, a protective plate and a lower protective plate, wherein the first bearing is arranged at the upper end of the rotor shaft, the second bearing is arranged at the middle position of the rotor shaft and is arranged at an interval with the first bearing, the rotor shaft is rotatably connected with the upper end cover through the first bearing, the rotor shaft is rotatably connected with the lower end cover through the second bearing, one end of the upper end cover, far away from the rotor shaft, and one end of the lower end cover, far away from the rotor shaft, are connected through the motor shell, the upper end cover, the lower end cover and the motor shell are connected in series through screw rods and locked through second nuts, the screw rods penetrate through the protective plate and are locked through first nuts, and the rotor is arranged on the rotor shaft and is positioned between the first bearing and the second bearing, the stator is installed in the inboard of motor casing and with the rotor sets up relatively, the connecting plate install in the upper end cover is kept away from on the surface of one side of lower cover, the one end of adapter sleeve with connecting plate fixed connection, the guard plate install in the connecting plate is kept away from one side of upper end cover, interior baffle install in the upper end of rotor shaft and close to first bearing sets up in order to be used for right first bearing carries out axial positioning, the lower protective plate set firmly in the bottom of lower end cover, through the guard plate with the lower protective plate carries out the wallet formula protection to the motor.
2. The new industrial fan drive motor of claim 1, characterized by: and a first check ring and a second check ring are respectively arranged at two ends of the inner ring of the first bearing.
3. The new industrial fan drive motor of claim 1, characterized by: the inner baffle is fixed on the connecting plate through a second bolt.
4. The new industrial fan drive motor of claim 1, characterized by: the connecting sleeve is welded and fixed on the connecting plate.
5. The new industrial fan drive motor of claim 1, characterized by: the connecting plate is fixed on the upper end cover through a first bolt.
6. The new industrial fan drive motor of claim 1, characterized by: the fender is supported on the first bolt and the second bolt.
7. The new industrial fan drive motor of claim 1, characterized by: and a sealing ring is arranged between the lower end cover and the rotor shaft.
8. The new industrial fan drive motor of claim 1, characterized by: the rotor and the rotor shaft are connected by a flat key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688992.1A CN113410937A (en) | 2021-06-22 | 2021-06-22 | Novel industrial fan driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110688992.1A CN113410937A (en) | 2021-06-22 | 2021-06-22 | Novel industrial fan driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113410937A true CN113410937A (en) | 2021-09-17 |
Family
ID=77682123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110688992.1A Pending CN113410937A (en) | 2021-06-22 | 2021-06-22 | Novel industrial fan driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113410937A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114928210A (en) * | 2022-05-17 | 2022-08-19 | 安徽汇制智能科技有限公司 | High-power direct-drive outer rotor permanent magnet motor for industrial fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101582606A (en) * | 2009-06-23 | 2009-11-18 | 吴声震 | Novel electric motor |
| CN101783555A (en) * | 2009-01-19 | 2010-07-21 | 江门金羚电机有限公司 | Small-power motor with internal air-cooling system |
| CN203014558U (en) * | 2013-01-07 | 2013-06-19 | 温州市飞扬电气有限公司 | Condenser fan motor |
| CN106787454A (en) * | 2017-02-22 | 2017-05-31 | 浙江永发机电有限公司 | Servomotor |
| US20170346370A1 (en) * | 2016-05-24 | 2017-11-30 | Board Of Regents, The University Of Texas System | Maintainable liquid cooling jacket for motors |
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
| US20200389065A1 (en) * | 2019-06-05 | 2020-12-10 | Nidec Motor Corporation | Inner rotor motor with hollow wiring tube inside rotor shaft |
-
2021
- 2021-06-22 CN CN202110688992.1A patent/CN113410937A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101783555A (en) * | 2009-01-19 | 2010-07-21 | 江门金羚电机有限公司 | Small-power motor with internal air-cooling system |
| CN101582606A (en) * | 2009-06-23 | 2009-11-18 | 吴声震 | Novel electric motor |
| CN203014558U (en) * | 2013-01-07 | 2013-06-19 | 温州市飞扬电气有限公司 | Condenser fan motor |
| US20170346370A1 (en) * | 2016-05-24 | 2017-11-30 | Board Of Regents, The University Of Texas System | Maintainable liquid cooling jacket for motors |
| CN106787454A (en) * | 2017-02-22 | 2017-05-31 | 浙江永发机电有限公司 | Servomotor |
| CN110086268A (en) * | 2019-05-24 | 2019-08-02 | 苏州奥宝杰电机科技有限公司 | A kind of industrial ceiling fan |
| US20200389065A1 (en) * | 2019-06-05 | 2020-12-10 | Nidec Motor Corporation | Inner rotor motor with hollow wiring tube inside rotor shaft |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114928210A (en) * | 2022-05-17 | 2022-08-19 | 安徽汇制智能科技有限公司 | High-power direct-drive outer rotor permanent magnet motor for industrial fan |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210917 |