CN214590942U - Vibration-resistant three-phase asynchronous motor - Google Patents
Vibration-resistant three-phase asynchronous motor Download PDFInfo
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- CN214590942U CN214590942U CN202023285187.4U CN202023285187U CN214590942U CN 214590942 U CN214590942 U CN 214590942U CN 202023285187 U CN202023285187 U CN 202023285187U CN 214590942 U CN214590942 U CN 214590942U
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Abstract
The utility model discloses a vibration-resistant three-phase asynchronous motor, which comprises a buffer device, wherein the buffer device comprises a first rectangular block, the center of the upper surface of the first rectangular block is fixedly connected with a circular ring, the centers of the upper, lower, left and right sides of the inner wall of the circular ring are fixedly connected with high damping springs, and the front edge of the right side of the first rectangular block is fixedly connected with a second rectangular block; a heat dissipation device is arranged on the left side of the buffer device; the right side of the heat dissipation device is provided with the motor and the load-carrying device, the arrangement of the flow guide ring can limit the flowing direction of air on the right side of the fan blade, the flow velocity of air inside the motor body is favorably enhanced, the cooling effect of the heat dissipation device is enhanced, the service life of the motor and the load-carrying device is further favorably prolonged, meanwhile, the arrangement of the flow guide ring can prevent rainwater and dust from entering the joint of the rotating shaft and the communicating hole and causing extra loss to the rotating shaft and the communicating hole, and the maintenance frequency in the use process of the motor and the load-carrying device is favorably reduced.
Description
Technical Field
The utility model relates to a three-phase asynchronous motor operation auxiliary assembly technical field specifically is a type three-phase asynchronous motor endures shake.
Background
The three-phase asynchronous motor is one of induction motors, and is a motor supplied with power by simultaneously connecting 380V three-phase alternating current (phase difference of 120 degrees), and is called a three-phase asynchronous motor because a rotor and a stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds and have slip ratios. The rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, and the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field and interacts with the magnetic field to generate electromagnetic torque so as to realize energy conversion. Compared with single-phase asynchronous motor, the three-phase asynchronous motor has good running performance and can save various materials. According to the difference of rotor structure, the three-phase asynchronous motor can be divided into cage type and winding type. The asynchronous motor of the cage rotor has simple structure, reliable operation, light weight and low price, is widely applied and has the main defect of difficult speed regulation. The rotor and stator of a wound three-phase asynchronous motor are also provided with three-phase windings and are connected with external varistors through slip rings and brushes. Adjusting the varistor resistance may improve the starting performance of the motor and adjust the speed of the motor.
However, in the process of using the traditional vibration-resistant three-phase asynchronous motor, because the installation position is lower than the ground, a large amount of dust is easily accumulated in the motor in the process of long-term operation, the service life of the equipment is shortened, the cleaning and maintenance frequency of maintenance personnel is increased, and the normal starting operation of the equipment is adversely affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a type three-phase asynchronous motor endures to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a vibration-resistant three-phase asynchronous motor comprises a buffer device, wherein the buffer device comprises a first rectangular block, the center of the upper surface of the first rectangular block is fixedly connected with a circular ring, the centers of the upper side, the lower side, the left side and the right side of the inner wall of the circular ring are fixedly connected with high-damping springs, and the edge of the front side of the right side of the first rectangular block is fixedly connected with a second rectangular block;
a heat dissipation device is arranged on the left side of the buffer device;
and the right side of the heat dissipation device is provided with a motor and a load-carrying device.
Preferably, the heat dissipation device comprises a rotating shaft and a guide ring, the left side surface of the rotating shaft is fixedly connected with a connecting disc, and the circumferential side surface of the connecting disc is fixedly connected with fan blades.
Preferably, the motor and the load-carrying device comprise a motor body, the left side surface of the motor body is provided with an air guide hole, the center of the left side surface of the motor body is provided with a communication hole, the lower end of the center of the right side surface of the motor body is fixedly connected with a bearing plate, and the right side of the upper surface of the bearing plate is provided with a mounting hole.
Preferably, the second rectangular block is connected with a connecting block, the connecting block and the rubber pad are fixedly connected to the lower surface of the second rectangular block, the upper surface of the high-damping spring fixedly connected to the left side of the circumference side of the motor body is provided with the right side face of the motor rotor and the rotating shaft left side face of the rotating shaft, the inner wall of the communicating hole penetrates through the right side face of the circumference side face of the rotating shaft in a rotating connection mode, the right side face of the guide ring fixedly connected to the left side face of the motor body is provided with a through hole, and the through hole is formed in the position, which is the same as the air guide hole, of the right side face of the motor body.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this resistant type of shaking three-phase asynchronous motor, the in-process equipment of motor body operation can produce the vibration of certain range certainly, and through the setting of high damping spring cooperation rectangle piece one, connecting block and the second rubber pad of surface mounting of rectangle piece, the vibration range of motor and load device can effectively be absorbed and weakened, plays the guard action to the inside inseparable part of core of motor and load device, is favorable to prolonging the life of motor and load device.
(2) This resistant type of shaking three-phase asynchronous motor, the setting of water conservancy diversion ring can restrict the direction that flabellum right side air flows, be favorable to strengthening the velocity of flow of the inside air of motor body, heat abstractor's cooling effect has been reinforceed, further be favorable to prolonging motor and load device's life, water conservancy diversion ring's setting can prevent simultaneously that rainwater and dust from entering into axis of rotation and intercommunicating pore junction and causing extra loss to it, be favorable to reducing the maintenance frequency in motor and the load device use.
(3) This resistant type of shaking three-phase asynchronous motor, the lower surface that sets up the cooperation toroidal ring of high damping spring can make motor body takes off ground, the velocity of flow of motor body lower surface air has been accelerated, avoid motor body lower surface the high temperature condition that appears, be favorable to improving the holistic radiating efficiency of motor body, ground is kept away from relatively to the position that simultaneously can also make heat abstractor, can ensure that the inspiratory air of heat abstractor suspends the particulate matter still less, further reduced the lovers to motor body clean maintenance, there is positive effect to having improved equipment turn-on rate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the buffering device of the present invention;
FIG. 3 is a schematic view of the heat dissipation device of the present invention;
fig. 4 is a schematic view of the motor and the loading device of the present invention.
In the figure: 1. a buffer device; 101. a first rectangular block; 102. a circular ring; 103. a high damping spring; 104. connecting blocks; 105. a second rectangular block; 2. a heat sink; 201. a rotating shaft; 202. a connecting disc; 203. a fan blade; 204. a flow guide ring; 3. an electric motor and a load carrying device; 301. a motor body; 302. an air vent; 303. a communicating hole; 304. a bearing plate; 305. and (7) installing holes.
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.
Referring to fig. 1-4, the present invention provides a technical solution: a vibration-resistant three-phase asynchronous motor comprises a buffer device 1, wherein the buffer device 1 comprises a first rectangular block 101, the center of the upper surface of the first rectangular block 101 is fixedly connected with a circular ring 102, the centers of the upper side, the lower side, the left side and the right side of the inner wall of the circular ring 102 are fixedly connected with high-damping springs 103, and the edge of the front side of the right side of the first rectangular block 101 is fixedly connected with a second rectangular block 105;
the heat dissipation device 2 is arranged on the left side of the buffer device 1;
the motor and load device 3 is provided on the right side of the heat sink 2.
The heat dissipation device 2 comprises a rotating shaft 201 and a flow guide ring 204, the left side surface of the rotating shaft 201 is fixedly connected with a connecting disc 202, the circumferential side surface of the connecting disc 202 is fixedly connected with fan blades 203, the motor and load-carrying device 3 comprises a motor body 301, the left side surface of the motor body 301 is provided with an air guide hole 302, the center of the left side surface of the motor body 301 is provided with a communicating hole 303, the lower end of the center of the right side surface of the motor body 301 is fixedly connected with a bearing plate 304, the right side of the upper surface of the bearing plate 304 is provided with a mounting hole 305, the rectangular block II 105 is connected with a connecting block 104, the lower surfaces of the connecting block 104 and the rectangular block II 105 are both fixedly connected with rubber pads, the left side surface of the circumferential side surface of the motor body 301 is fixedly connected with the upper surface of a high damping spring 103, a motor rotor is arranged inside the motor body 301, the left side surface of the rotating shaft is fixedly connected with the right side surface of the rotating shaft 201, and the inner wall of the communicating hole 303 penetrates through and is rotatably connected with the right side surface of the rotating shaft 201, the left side of the motor body 301 is fixedly connected with the right side of the guide ring 204, and the right side of the motor body 301 is provided with a through hole at the same position as the air guide hole 302.
Specifically, the utility model discloses during the use: after the motor body 301 is powered on, the rotating shaft arranged in the motor body 301 starts to rotate at a high speed, because the right side surface of the rotating shaft 201 is connected with the left side surface of the rotating shaft, the effect of synchronously driving the fan blades 203 to rotate at a high speed is realized in the motor operation process, wind power generated when the fan blades 203 rotate enters the motor body 301 through the air guide holes 302 arranged on the left side surface of the motor body 301 and dissipates heat of heating structures such as a rotor and the like arranged in the motor body 301, high-temperature air is exhausted out of the motor body 301 through the through holes arranged on the right side surface of the motor body 301, equipment can inevitably generate certain vibration in the motor operation process, and the vibration amplitude of the motor and the load-carrying device 3 can be effectively absorbed and weakened through the arrangement of the high damping spring 103 and the rubber pads arranged on the lower surfaces of the first rectangular block 101, the connecting block 104 and the second rectangular block 105, the protection effect on the core compact parts in the motor and load-carrying device 3 is achieved, the service life of the motor and load-carrying device 3 is prolonged, the arrangement of the guide ring 204 can limit the flowing direction of air on the right side of the fan blade 203, the flow rate of the air in the motor body 301 is enhanced, the cooling effect of the heat dissipation device 2 is enhanced, the service life of the motor and load-carrying device 3 is further prolonged, meanwhile, the arrangement of the guide ring 204 can prevent rainwater and dust from entering the joint of the rotating shaft 201 and the communication hole 303 and causing extra loss to the rotating shaft, the maintenance frequency of the motor and load-carrying device 3 in the use process is reduced, the lower surface of the motor body 301 can be separated from the ground due to the arrangement of the high damping spring 103 and the circular ring 102, the flow rate of the air on the lower surface of the motor body 301 is accelerated, and the condition that the temperature of the lower surface of the motor body 301 is overhigh is avoided, the whole heat dissipation efficiency of the motor body 301 is improved, meanwhile, the position of the heat dissipation device 2 can be relatively far away from the ground, less suspended particles in air sucked by the heat dissipation device 2 can be caused, the lovers for cleaning and maintaining the motor body 301 are further reduced, and the positive effect on improving the starting rate of equipment is achieved.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A three-phase asynchronous motor of vibration-resistant type, comprising a damping device (1), characterized in that: the buffer device (1) comprises a first rectangular block (101), a circular ring (102) is fixedly connected to the center of the upper surface of the first rectangular block (101), high-damping springs (103) are fixedly connected to the centers of the upper side, the lower side, the left side and the right side of the inner wall of the circular ring (102), and a second rectangular block (105) is fixedly connected to the front edge of the right side of the first rectangular block (101);
a heat dissipation device (2) is arranged on the left side of the buffer device (1);
and the right side of the heat dissipation device (2) is provided with a motor and a load-carrying device (3).
2. A vibration-proof type three-phase asynchronous motor according to claim 1, characterized in that: the heat dissipation device (2) comprises a rotating shaft (201) and a guide ring (204), the left side face of the rotating shaft (201) is fixedly connected with a connecting disc (202), and the circumferential side face of the connecting disc (202) is fixedly connected with fan blades (203).
3. A vibration-proof type three-phase asynchronous motor according to claim 1, characterized in that: the motor and load carrying device (3) comprises a motor body (301), an air guide hole (302) is formed in the left side face of the motor body (301), a communicating hole (303) is formed in the center of the left side face of the motor body (301), a bearing plate (304) is fixedly connected to the lower end of the center of the right side face of the motor body (301), and a mounting hole (305) is formed in the right side of the upper surface of the bearing plate (304).
4. A vibration-proof type three-phase asynchronous motor according to claim 1, characterized in that: the second rectangular block (105) is connected with a connecting block (104), and rubber pads are fixedly connected to the lower surfaces of the connecting block (104) and the second rectangular block (105).
5. A vibration-tolerant three-phase asynchronous motor according to claim 3, characterized in that: the motor is characterized in that the left side of the circumferential side face of the motor body (301) is fixedly connected with the upper surface of a high-damping spring (103), a motor rotor and the right side face of a rotating shaft left side face fixedly connected with a rotating shaft (201) are arranged inside the motor body (301), the inner wall of the communicating hole (303) penetrates through the right side of the circumferential side face of the rotating shaft (201) in a rotating mode, and the left side face of the motor body (301) is fixedly connected with the right side face of the guide ring (204).
6. A vibration-tolerant three-phase asynchronous motor according to claim 3, characterized in that: the right side surface of the motor body (301) is provided with a through hole at the same position as the air guide hole (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285187.4U CN214590942U (en) | 2020-12-31 | 2020-12-31 | Vibration-resistant three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285187.4U CN214590942U (en) | 2020-12-31 | 2020-12-31 | Vibration-resistant three-phase asynchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN214590942U true CN214590942U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023285187.4U Active CN214590942U (en) | 2020-12-31 | 2020-12-31 | Vibration-resistant three-phase asynchronous motor |
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|---|---|
| CN (1) | CN214590942U (en) |
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- 2020-12-31 CN CN202023285187.4U patent/CN214590942U/en active Active
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