CN216774479U - Asynchronous induction motor with high heat radiation structure - Google Patents

Asynchronous induction motor with high heat radiation structure Download PDF

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Publication number
CN216774479U
CN216774479U CN202220303953.5U CN202220303953U CN216774479U CN 216774479 U CN216774479 U CN 216774479U CN 202220303953 U CN202220303953 U CN 202220303953U CN 216774479 U CN216774479 U CN 216774479U
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China
Prior art keywords
motor
heat dissipation
motor body
high heat
protective cover
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CN202220303953.5U
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Chinese (zh)
Inventor
严金林
桂有志
李金�
杨晓晖
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Hunan Jungao Intelligent Technology Co ltd
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Hunan Jungao Intelligent Technology Co ltd
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Abstract

The utility model discloses an asynchronous induction motor with high heat radiation structure, include: the box body is used for installing parts; the rotary table is horizontally arranged on the top surface of the box body, sliding grooves are symmetrically formed in the rotary table, and a driving rod is fixedly arranged at the bottom of the rotary table; the moving seat is slidably mounted inside the sliding groove, and a bearing block for fixing the stator is arranged on the moving seat; the mounting disc is arranged on the top surface of the box body and located on one side of the rotary disc, the winding wheel is arranged on the mounting disc, and the driven rod is arranged on the bottom surface of the mounting disc; the synchronous belt is sleeved on the driving rod and the driven rod; and a transmission motor. Has the advantages that: adopt the heat dissipation fin to absorb and give off the inside heat of motor body, utilize integral key shaft and the cooperation of flabellum pivot on the motor body simultaneously, drive and rotate the flabellum and constantly rotate, and then dispel the heat to motor body through air current circulation, compact structure, the installation of being convenient for, and can carry out abundant protection to the motor.

Description

Asynchronous induction motor with high heat radiation structure
Technical Field
The utility model relates to the technical field of motor maintenance, in particular to an asynchronous induction motor with a high heat dissipation structure.
Background
The asynchronous induction motor has the advantages of simple structure, convenience in manufacturing, using and maintaining, high operation reliability, light weight and low cost, and is widely applied to various industries. But current small-size asynchronous machine size is less, so the inner space is limited, often can produce a large amount of heats when load output, cause the motor overheated and break down, in order to solve this type of problem, need externally add cooling device to ensure that asynchronous machine remains stable under the state of long-time work, the cost of this kind of solution is higher, and need extra installation circuit and equipment, often can receive the restriction in place and can't realize, can not satisfy the user demand in present stage, the practicality is not enough.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide an asynchronous induction motor with a high heat dissipation structure to solve the above-mentioned problems, and to solve the technical problems in the prior art that the conventional asynchronous motor has poor heat dissipation performance, often has an overheat fault, and the cost of a method for additionally adding a cooling device is too high, and is limited by a site, and the practicability is not sufficient. According to the technical scheme, the heat dissipation fin plate is adopted to absorb and dissipate the heat inside the motor body, the spline shaft on the motor body is matched with the rotating shaft of the fan blade to drive the rotating fan blade to rotate continuously, and then the motor body is dissipated through air circulation.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides an asynchronous induction motor with a high heat dissipation structure, which comprises:
the motor comprises a motor body, wherein a plurality of heat dissipation fin plates are arranged on the circumferential outer wall of the motor body in a circumferential array manner, and a spline shaft extending outwards is arranged at the tail end of the motor body;
the protective cover is sleeved on the outer side of the motor body, one end of the protective cover is of an open structure so as to be convenient for mounting the motor, and the outer wall of the protective cover is provided with uniformly distributed air inlets;
the end cover is used for sealing the protective cover;
the fan blade rotating shaft is rotatably arranged in the supporting seat, and a transmission hole for inserting the spline shaft is formed in the fan blade rotating shaft;
the rotating fan blades are fixedly arranged on the fan blade rotating shaft through key connection.
Preferably, the other end of the protective cover is provided with a filter screen.
Preferably, the inner wall of the protective cover is provided with a limiting clamping groove matched with the heat dissipation fin.
Preferably, the end cover is provided with a positioning hole.
Preferably, the bottom of the protective cover is provided with a support leg.
Preferably, the inner wall of the end cover is provided with a limiting block.
Has the advantages that:
1. the heat dissipation fin plate is adopted to absorb and dissipate the heat in the motor body, and the spline shaft on the motor body is matched with the rotating shaft of the fan blade to drive the rotating fan blade to rotate continuously, so that the motor body is dissipated through air circulation, the structure is compact, the installation is convenient, and the motor can be fully protected;
2. by adopting the design of the filter screen, impurities carried in the air flow can be filtered by the filter screen in the air flow circulation process, and meanwhile, impurities in the external environment can be prevented from entering the protective cover from the direction of the rotating fan blades, so that the influence on the motor body is reduced;
3. the heat dissipation fin plate is installed and positioned through the limiting clamping groove, when the motor body is installed inside the protective cover, the motor body can be horizontally pushed into the protective cover, and the heat dissipation fin plate is inserted into the limiting clamping groove, so that the installation stability of the motor body is ensured;
4. the structural design of the positioning hole is adopted, so that the positioning hole can be conveniently used for fixing during installation, and the stability of the motor during working is ensured;
5. the support legs are arranged at the bottom of the protective cover, threaded holes matched with the support legs are formed in the support legs, and the motor can be fixed through bolts so as to meet the installation requirements under different working conditions;
6. by adopting the structural design of the limiting block, the limiting block on the end cover is abutted against the motor body in the installation process, so that the spline shaft at the tail part of the motor body is ensured to be smoothly inserted into the transmission hole on the rotating shaft of the fan blade, and the power transmission of the rotating fan blade is realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is a first view of the explosive structure of the present invention;
fig. 5 is a second view of the explosive structure of the present invention.
The reference numerals are explained below:
1. positioning holes; 2. a support leg; 3. a protective cover; 4. an air inlet; 5. a motor body; 6. an end cap; 7. a filter screen; 8. rotating the fan blades; 9. a fan blade rotating shaft; 10. a supporting seat; 11. a limiting clamping groove; 12. a heat dissipation fin plate; 13. a limiting block; 14. a spline shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the utility model, and not restrictive of the full scope of the utility model. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1 to 5, the present invention provides an asynchronous induction motor having a high heat dissipation structure, including:
the fan comprises a motor body 5, wherein a plurality of radiating fin plates 12 are arranged on the circumferential outer wall of the motor body 5 in a circumferential array manner, gaps for air circulation are reserved among the radiating fin plates 12, the radiating fin plates 12 are arranged along the length direction of the motor body 5, so that when the rotating fan blades 8 work, air flows flow from the gaps among the radiating fin plates 12, the air circulation efficiency can be improved, and the radiating effect is improved;
the protective cover 3 is sleeved on the outer side of the motor body 5, the protective cover 3 is of a cylindrical structure and is matched with the size of the motor body 5 to protect the motor body 5, one end of the protective cover 3 is of an open structure to facilitate installation of a motor, the outer wall of the protective cover 3 is provided with uniformly distributed air inlet holes 4, and air flow can enter the protective cover 3 from all directions in the heat dissipation process through the uniformly distributed air inlet holes 4, so that the circulation efficiency of the air flow is improved, and the heat dissipation performance is improved;
the end cover 6 is used for sealing the protective cover 3, the end cover 6 can be clamped into an opening at one end of the protective cover 3 after the motor body 5 is installed in the protective cover 3, and the end cover 6 is provided with a through hole for the transmission shaft of the motor body 5 to penetrate out, so that the installation is facilitated;
the fan blade rotating shaft supporting structure comprises a supporting seat 10, a fan blade rotating shaft 9, a shaft sleeve, a fan blade rotating shaft 9, a spline shaft 14 and a fan blade rotating shaft 9, wherein the supporting seat 10 is arranged inside a protective cover 3 and used for supporting the fan blade rotating shaft 9, the supporting seat 10 is arranged on one side of a filter screen 7, two strip-shaped structures which are crossed with each other are arranged on the outer wall of the supporting seat 10, the middle part of the supporting seat 10 is provided with the shaft sleeve for the fan blade rotating shaft 9 to penetrate through, the fan blade rotating shaft 9 is rotatably arranged inside the supporting seat 10, the fan blade rotating shaft 9 is horizontally arranged and is overlapped with the axis of the protective cover 3, the fan blade rotating shaft 9 is provided with a transmission hole for the spline shaft 14 to insert into, and is inserted into the fan blade rotating shaft 9 through the spline shaft 14, so that the fan blade rotating shaft 9 is driven to rotate;
the rotating fan blade 8 is fixedly arranged on the fan blade rotating shaft 9 through key connection, and the rotating fan blade 8 can rotate together with the fan blade rotating shaft 9 so as to drive the gas to flow circularly;
when the motor is installed, an operator horizontally places the protective cover 3, aligns the heat dissipation fin plate 12 on the motor body 5 with the limiting clamping groove 11 and pushes the heat dissipation fin plate into the protective cover 3, so as to complete the primary positioning of the motor body 5, then clamps the end cover 6 into the protective cover 3, and pushes the motor body 5 to move in the limiting clamping groove 11 through the limiting block 13 in the end cover 6, so that the spline shaft 14 at the tail part of the motor body 5 can be accurately inserted into the transmission hole in the fan blade rotating shaft 9, so as to realize power connection,
during the use, motor body 5 supplies power and drives the transmission shaft rotatory, and then give off the heat that motor body 5 internal work and produce through heat dissipation fin 12, at this in-process, integral key shaft 14 of motor body 5 afterbody drives flabellum pivot 9 and rotates, thereby it rotates to drive and rotate flabellum 8, at rotatory in-process, it can drive the inside air current of protection casing 3 and circulate to rotate flabellum 8, outside air current can be followed each inlet port 4 on the 3 lateral walls of protection casing and is leading-in, and flow along the clearance between the adjacent heat dissipation fin 12, and then take away the heat that heat dissipation fin 12 gave off, ensure the heat state of motor in the course of the work, the life of extension motor.
In another embodiment, the other end of the protection cover 3 is provided with the filter screen 7, and by adopting the design of the filter screen 7, impurities carried in the air flow can be filtered by the filter screen 7 in the air flow circulation process, and meanwhile, impurities in the external environment can be prevented from entering the protection cover 3 from the direction of the rotating fan blades 8, so that the influence on the motor body 5 is reduced.
In another embodiment, be equipped with on the inner wall of protection casing 3 with spacing draw-in groove 11 of heat dissipation fin 12 matched with, the quantity of spacing draw-in groove 11 has four, be the circumference array and arrange on the inner wall of protection casing 3, can make heat dissipation fin 12 insert spacing draw-in groove 11 inside and install the location, can be when installing motor body 5 to protection casing 3 inside, push motor body 5 level protection casing 3 to make heat dissipation fin 12 insert to spacing draw-in groove 11 in, thereby ensure motor body 5's installation stability.
In another embodiment, the end cover 6 is provided with the positioning hole 1, and the structural design of the positioning hole 1 is adopted, so that the positioning hole 1 can be conveniently used for fixing during installation, and the stability of the motor during operation is ensured.
In another embodiment, the bottom of protection casing 3 is equipped with stabilizer blade 2, and stabilizer blade 2 sets up in the bottom of protection casing 3, sets up the screw hole of cooperation installation on the stabilizer blade 2, can fix the motor through the bolt to satisfy the installation requirement under the different operating modes.
In another embodiment, the inner wall of the end cover 6 is provided with the limiting block 13, and the structural design of the limiting block 13 is adopted, so that the limiting block 13 on the end cover 6 is abutted against the motor body 5 in the installation process, thereby ensuring that the spline shaft 14 at the tail part of the motor body 5 is smoothly inserted into the transmission hole on the fan blade rotating shaft 9, and realizing the power transmission of the rotating fan blade 8.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (6)

1. The utility model provides an asynchronous induction motor with high heat radiation structure which characterized in that: the method comprises the following steps:
the motor comprises a motor body (5), wherein a plurality of heat dissipation fin plates (12) are arranged on the circumferential outer wall of the motor body (5) in a circumferential array manner, and a spline shaft (14) extending outwards is arranged at the tail end of the motor body (5);
the protection cover (3) is sleeved on the outer side of the motor body (5), one end of the protection cover (3) is of an open structure so as to facilitate installation of a motor, and air inlets (4) are uniformly distributed on the outer wall of the protection cover (3);
the end cover (6) is used for sealing the protective cover (3);
the supporting seat (10) is arranged inside the protective cover (3), a fan blade rotating shaft (9) is rotatably arranged inside the supporting seat (10), and a transmission hole for inserting the spline shaft (14) is formed in the fan blade rotating shaft (9);
the rotating fan blade (8) is fixedly arranged on the fan blade rotating shaft (9) through key connection.
2. The asynchronous induction motor with high heat dissipation structure of claim 1, wherein: and a filter screen (7) is arranged at the other end of the protective cover (3).
3. The asynchronous induction motor with high heat dissipation structure of claim 1, wherein: and the inner wall of the protective cover (3) is provided with a limiting clamping groove (11) matched with the heat dissipation fin plate (12).
4. The asynchronous induction motor with high heat dissipation structure of claim 1, wherein: and the end cover (6) is provided with a positioning hole (1).
5. The asynchronous induction motor with high heat dissipation structure of claim 1, wherein: the bottom of the protective cover (3) is provided with a support leg (2).
6. The asynchronous induction motor with high heat dissipation structure of claim 1, wherein: and a limiting block (13) is arranged on the inner wall of the end cover (6).
CN202220303953.5U 2022-02-15 2022-02-15 Asynchronous induction motor with high heat radiation structure Active CN216774479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220303953.5U CN216774479U (en) 2022-02-15 2022-02-15 Asynchronous induction motor with high heat radiation structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220303953.5U CN216774479U (en) 2022-02-15 2022-02-15 Asynchronous induction motor with high heat radiation structure

Publications (1)

Publication Number Publication Date
CN216774479U true CN216774479U (en) 2022-06-17

Family

ID=81956221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220303953.5U Active CN216774479U (en) 2022-02-15 2022-02-15 Asynchronous induction motor with high heat radiation structure

Country Status (1)

Country Link
CN (1) CN216774479U (en)

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