CN110994925A - Single-phase double-value capacitor asynchronous motor special for grain depot exhaust fan - Google Patents
Single-phase double-value capacitor asynchronous motor special for grain depot exhaust fan Download PDFInfo
- Publication number
- CN110994925A CN110994925A CN201911323876.9A CN201911323876A CN110994925A CN 110994925 A CN110994925 A CN 110994925A CN 201911323876 A CN201911323876 A CN 201911323876A CN 110994925 A CN110994925 A CN 110994925A
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- China
- Prior art keywords
- grain depot
- asynchronous motor
- exhaust fan
- phase double
- value capacitor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/04—Asynchronous induction motors for single phase current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/04—Asynchronous induction motors for single phase current
- H02K17/08—Motors with auxiliary phase obtained by externally fed auxiliary windings, e.g. capacitor motors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K17/00—Asynchronous induction motors; Asynchronous induction generators
- H02K17/02—Asynchronous induction motors
- H02K17/30—Structural association of asynchronous induction motors with auxiliary electric devices influencing the characteristics of the motor or controlling the motor, e.g. with impedances or switches
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- 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
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of application of grain depot exhaust fan motors, and particularly discloses a single-phase double-value capacitor asynchronous motor special for a grain depot exhaust fan. The special single-phase double-value capacitor asynchronous motor for the grain depot exhaust fan has the beneficial effects that: the high-power grain depot power machine has the advantages of reasonable design, high power, low noise, superior starting performance, high torque, stable and reliable operation and capability of realizing the high-standard use requirement of safe and efficient operation power in the grain depot environment.
Description
Technical Field
The invention belongs to the technical field of application of grain depot exhaust fan motors, and particularly relates to a single-phase double-value capacitor asynchronous motor special for a grain depot exhaust fan.
Background
The grain depot is a short name of a grain warehouse, is a custom name of grain storage enterprises, belongs to all-people enterprises, is an important component of Chinese grain enterprises, is uniformly managed by grain departments, plays a role of a main channel of national grain storage, local grain storage and grain circulation, and has the main task of completing various links of grain circulation such as acceptance, storage, allocation, transportation and the like of grains.
The exhaust fan achieves the ventilation effect by exhausting air indoors or outdoors. The working principle of the exhaust fan is that the input electric power penetrates through the motor to drive the fan impeller to rotate so as to achieve the effect of air suction or air suction on gas, the fan is composed of elements such as an air inlet impeller shell motor and the like, the electric power is converted into mechanical power to drive the impeller to rotate, the air inlet is driven to guide gas to smoothly enter the impeller, and the impeller transfers kinetic energy during rotation to the gas.
An Electric machine (also known as "motor") refers to an electromagnetic device that converts or transmits Electric energy according to the law of electromagnetic induction. The motor is represented by a letter M (old standard is represented by a letter D) in a circuit, the motor mainly plays a role of generating driving torque and serving as a power source of electrical appliances or various machines, the generator is represented by a letter G in a circuit, and the generator mainly plays a role of converting mechanical energy into electric energy. An asynchronous motor, also called an induction motor, is a device in which a rotor is placed in a rotating magnetic field, and under the action of the rotating magnetic field, a rotating torque is obtained, so that the rotor rotates, and the rotor is a rotatable conductor, and is usually in a squirrel cage shape.
The motor for the grain depot air exhauster with the existing structure has the advantages of low power, high noise, small starting torque, unstable operation and the like, and cannot meet the high-standard use requirement under the grain depot environment.
Based on the problems, the invention provides the single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a single-phase double-value capacitor asynchronous motor special for a grain depot exhaust fan, which has the advantages of reasonable design, high power, low noise, superior starting performance, high torque, stable and reliable operation and capability of realizing the high-standard use requirement of safe and efficient operation power in a grain depot environment.
The technical scheme is as follows: the invention provides a single-phase double-value capacitor asynchronous motor special for a grain depot exhaust fan, which comprises a machine shell, a rear end cover and a front end cover which are arranged at two ends of the machine shell, a first bearing fixing groove and a second bearing fixing groove which are respectively arranged in one surface of the rear end cover and the front end cover, a first bearing and a second bearing which are respectively arranged in the first bearing fixing groove and the second bearing fixing groove, a rotor shaft of which two ends respectively penetrate through the first bearing and the second bearing, wherein one end of the rotor shaft protrudes out of the front end cover, a dust ring arranged at one end of the rotor shaft, a rotor arranged on the rotor shaft, a winding iron core arranged on the inner wall of the machine shell, a wiring sleeve fixing seat arranged on the outer wall of the machine shell, a wiring sleeve arranged on the wiring sleeve fixing seat, a binding belt and a wiring clamp which are arranged on the wiring sleeve, and a plurality of leads of which one end penetrates through the wiring sleeve and, the other ends of the plurality of wires are respectively connected with the electronic centrifugal switch, the starting capacitor and the running capacitor in parallel by the plurality of wires through the plurality of doubling caps.
According to the technical scheme, the special single-phase double-value capacitor asynchronous motor for the grain depot exhaust fan further comprises a positioning ring plate arranged on the outer wall of the shell and a plurality of thread positioning grooves arranged in one surface of the positioning ring plate.
According to the technical scheme, the special single-phase double-value capacitor asynchronous motor for the grain depot exhaust fan further comprises a framework oil seal which is arranged on the other surface of the front end cover and is matched with the rotor shaft for use.
According to the technical scheme, the single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan further comprises a group of positioning lug plates symmetrically arranged on the wiring sleeve fixing seat and lug plate positioning holes arranged in one end of each positioning lug plate.
According to the technical scheme, one surfaces of the rear end cover and the front end cover are respectively provided with a slope surface structure.
Compared with the prior art, the special single-phase double-value capacitor asynchronous motor for the grain depot exhaust fan has the beneficial effects that: the high-power grain depot power machine has the advantages of reasonable design, high power, low noise, superior starting performance, high torque, stable and reliable operation and capability of realizing the high-standard use requirement of safe and efficient operation power in the grain depot environment.
Drawings
FIG. 1 is a schematic structural diagram of a single-phase double-value capacitor asynchronous motor specially used for a bank exhaust fan of the present invention;
fig. 2 is a schematic diagram of the connection structure of the electronic centrifugal switch, the starting capacitor, the running capacitor, a plurality of wires, a plurality of doubling caps and the like of the single-phase double-value capacitor asynchronous motor special for the exhaust fan of the warehouse.
Detailed Description
The invention is further elucidated with reference to the drawings and the embodiments.
Examples
The single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan as shown in the figures 1 and 2 comprises a machine shell 3, a rear end cover 1 and a front end cover 6 which are arranged at two ends of the machine shell 3, a first bearing fixing groove 15 and a second bearing fixing groove 16 which are respectively arranged in one surface of the rear end cover 1 and the front end cover 6, a first bearing 2 and a second bearing 17 which are respectively arranged in the first bearing fixing groove 15 and the second bearing fixing groove 16, and a rotor shaft 14 of which two ends respectively penetrate through the first bearing 2 and the second bearing 17, wherein one end of the rotor shaft 14 protrudes out of the front end cover 6, a dustproof ring 7 arranged at one end of the rotor shaft 14, a rotor 4 arranged on the rotor shaft 14, a wound iron core 5 arranged on the inner wall of the machine shell 3, a wiring sleeve fixing seat 18 on the outer wall of the machine shell 3, a wiring sleeve 23 arranged on the wiring sleeve fixing seat 18, a wiring sleeve 8, a wound belt arranged on the wiring sleeve 23, The wiring clamp 9 and one end run through the wiring cover 23 and with have a plurality of root wire 25 that winding core 5 is connected, wherein, the other end of a plurality of root wire 25 respectively with electron centrifugal switch 11, starting capacitor 12, operation electric capacity 13, utilize a plurality of root wire 25 to pass through a plurality of doubling cap 10 parallel connection between electron centrifugal switch 11, starting capacitor 12, the operation electric capacity 13.
Preferably, the grain depot exhaust fan dedicated single-phase double-value capacitor asynchronous motor further comprises a positioning ring plate 19 arranged on the outer wall of the machine shell 3 and a plurality of thread positioning grooves 20 arranged in one surface of the positioning ring plate 19; the grain depot exhaust fan special single-phase double-value capacitor asynchronous motor also comprises a framework oil seal 24 which is arranged on the other surface of the front end cover 6 and is matched with the rotor shaft 14 for use; the grain depot exhaust fan special single-phase double-value capacitor asynchronous motor also comprises a group of positioning ear plates 21 symmetrically arranged on the wiring sleeve fixing seat 18 and ear plate positioning holes 22 arranged in one ends of the positioning ear plates 21; and one surfaces of the rear end cover 1 and the front end cover 6 are respectively provided with a slope surface structure.
The single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan has the advantages of reasonable design, high power, low noise, superior starting performance, high torque, stable and reliable operation and capability of realizing the high-standard use requirement of safe and efficient operation power under the grain depot environment.
The foregoing is only a preferred embodiment of this invention and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the invention and these modifications should also be considered as the protection scope of the invention.
Claims (5)
1. The special single-phase double-value capacitor asynchronous motor for the grain depot exhaust fan is characterized in that: comprises a machine shell (3), a rear end cover (1) and a front end cover (6) which are arranged at two ends of the machine shell (3), a first bearing fixing groove (15) and a second bearing fixing groove (16) which are respectively arranged in one surface of the rear end cover (1) and the front end cover (6), a first bearing (2) and a second bearing (17) which are respectively arranged in the first bearing fixing groove (15) and the second bearing fixing groove (16), and a rotor shaft (14) of which two ends respectively penetrate through the first bearing (2) and the second bearing (17), wherein one end of the rotor shaft (14) protrudes out of the front end cover (6), a dust ring (7) arranged at one end of the rotor shaft (14), a rotor (4) arranged on the rotor shaft (14), a winding iron core (5) arranged on the inner wall of the machine shell (3), a wiring sleeve fixing seat (18) arranged on the outer wall of the machine shell (3), and a wiring sleeve (23) arranged on the wiring sleeve fixing seat (18, and the binding band (8) of setting on the wire sleeve (23), wiring clamp (9), and one end run through wire sleeve (23) and with have a plurality of root wire (25) that winding core (5) are connected, wherein, the other end of a plurality of root wire (25) respectively with electron centrifugal switch (11), start electric capacity (12), operation electric capacity (13), utilize a plurality of root wire (25) through a plurality of doubling cap (10) parallel connection between electron centrifugal switch (11), start electric capacity (12), operation electric capacity (13).
2. The grain depot ventilator dedicated single-phase double-value capacitor asynchronous motor as claimed in claim 1, wherein: the single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan further comprises a positioning ring plate (19) arranged on the outer wall of the machine shell (3) and a plurality of thread positioning grooves (20) arranged in one surface of the positioning ring plate (19).
3. The grain depot exhaust fan dedicated single-phase double-value capacitor asynchronous motor as claimed in claim 2, wherein: the single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan further comprises a framework oil seal (24) which is arranged on the other surface of the front end cover (6) and is matched with the rotor shaft (14) for use.
4. The grain depot exhaust fan dedicated single-phase double-value capacitor asynchronous motor as claimed in claim 3, wherein: the single-phase double-value capacitor asynchronous motor special for the grain depot exhaust fan further comprises a group of positioning lug plates (21) symmetrically arranged on the wiring sleeve fixing seat (18) and lug plate positioning holes (22) arranged in one end of each positioning lug plate (21).
5. The grain depot ventilator dedicated single-phase double-value capacitor asynchronous motor as claimed in claim 1, wherein: one side of the rear end cover (1) and one side of the front end cover (6) are respectively provided with a slope surface structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323876.9A CN110994925A (en) | 2019-12-20 | 2019-12-20 | Single-phase double-value capacitor asynchronous motor special for grain depot exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911323876.9A CN110994925A (en) | 2019-12-20 | 2019-12-20 | Single-phase double-value capacitor asynchronous motor special for grain depot exhaust fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110994925A true CN110994925A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911323876.9A Pending CN110994925A (en) | 2019-12-20 | 2019-12-20 | Single-phase double-value capacitor asynchronous motor special for grain depot exhaust fan |
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| CN (1) | CN110994925A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243991A (en) * | 2021-12-30 | 2022-03-25 | 南京南微电机有限公司 | Single-phase double-value capacitor asynchronous motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5548169A (en) * | 1994-02-22 | 1996-08-20 | Oriental Motor Co., Ltd. | Motor with built-in capacitor |
| CN201336611Y (en) * | 2008-11-25 | 2009-10-28 | 中山市赫力电机有限公司 | Aluminum enameled wire winding of motor |
| CN202713093U (en) * | 2012-07-18 | 2013-01-30 | 青岛天一集团红旗电机有限公司 | High-torque single-phase asynchronous motor applied to basket |
| CN204068562U (en) * | 2014-09-26 | 2014-12-31 | 上海电气集团上海电机厂有限公司 | Self cooling open-type electric machine |
-
2019
- 2019-12-20 CN CN201911323876.9A patent/CN110994925A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5548169A (en) * | 1994-02-22 | 1996-08-20 | Oriental Motor Co., Ltd. | Motor with built-in capacitor |
| CN201336611Y (en) * | 2008-11-25 | 2009-10-28 | 中山市赫力电机有限公司 | Aluminum enameled wire winding of motor |
| CN202713093U (en) * | 2012-07-18 | 2013-01-30 | 青岛天一集团红旗电机有限公司 | High-torque single-phase asynchronous motor applied to basket |
| CN204068562U (en) * | 2014-09-26 | 2014-12-31 | 上海电气集团上海电机厂有限公司 | Self cooling open-type electric machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114243991A (en) * | 2021-12-30 | 2022-03-25 | 南京南微电机有限公司 | Single-phase double-value capacitor asynchronous motor |
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Application publication date: 20200410 |