Special fan housing for high-efficiency explosion-proof three-phase asynchronous motor

Abstract

The utility model discloses a high-efficiency explosion-proof type three-phase asynchronous motor special-purpose fan housing, comprising a three-phase asynchronous motor body, one side of the three-phase asynchronous motor body is provided with a housing body, one side surface of the housing body is provided with a through hole in a penetrating manner, and one side of the top surface and one side of the bottom surface of the housing body are provided with a fixed housing. And a positioning rod penetrates through the top surface of the fixed shell. According to the utility model, heat generated by the three-phase asynchronous motor body during working can be dissipated through the use of the ports on the cover body, heat dissipation can be carried out on the three-phase asynchronous motor body, and when the cover body needs to be disassembled, the cover body can be disassembled by directly pulling the positioning rod. And when one end of the positioning rod is far away from the positioning holes in the top surface and the bottom surface of the three-phase asynchronous motor body, the cover body can be detached from the three-phase asynchronous motor body, so that the cover body can be detached and cleaned conveniently, the defects in use are reduced, and the practicability of the three-phase asynchronous motor is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to three-phase asynchronous motors, in particular to a high-efficiency flameproof three-phase asynchronous motor special wind cover. Background Art

[0002] The three-phase asynchronous motor is a type of electric motor that is powered by a 380V three-phase AC power supply. Since the rotor and stator rotating magnetic fields of the three-phase asynchronous motor rotate in the same direction and at different speeds, there is a slip rate, hence the name three-phase asynchronous motor. The three-phase asynchronous motor is used in many occasions, such as bulk material conveying equipment, drying equipment, smelting equipment, etc. used in the metallurgical industry.

[0003] The existing Chinese patent with the announcement number CN211859855U discloses a three-phase asynchronous motor, the key points of its technical solution are: including a motor, a sleeve block is fixedly connected to the right side of the outer wall of the motor, a rubber pad is fixedly connected to the right side of the sleeve block, a motor is attached to the left side of the straight tube, a filter plate and a bracket are fixedly connected to the inner side of the straight tube from left to right, a fan is fixedly connected to the inner side of the bracket, a rubber pad is attached to the left side of the protective cover, and the protective cover is fixedly connected to the sleeve block by a first bolt. The three-phase asynchronous motor, through the connection and cooperation of the protective cover, the hole, the fan and the filter plate, can avoid the motor from being overheated after operation, causing excessive damage to the motor, through the connection and cooperation of the bottom plate, the first clamp ring, the second clamp ring and the positioning ring, it can avoid the situation where the motor is inconvenient to fix and remove, and through the connection and cooperation of the handle, the fixing block and the second bolt, it can avoid the situation where the motor is inconvenient to take and move.

[0004] The above-mentioned prior art solution has the following defects. Although the above-mentioned technical solution prevents the motor from overheating after operation and causing excessive damage to the motor through the connection and coordination of the protective cover, holes, fan and filter plate, in the above-mentioned technical solution, the protective cover is fixedly connected to the sleeve block by a first bolt. When the protective cover needs to be disassembled and cleaned, there is a problem of inconvenience in disassembling and cleaning the protective cover, thereby reducing its practicality. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-efficiency flameproof three-phase asynchronous motor dedicated wind cover, which has the advantages of convenient disassembly and cleaning of the cover body and strong practicality, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-efficiency flameproof three-phase asynchronous motor special wind hood, comprising a three-phase asynchronous motor body, a cover body is provided on one side of the three-phase asynchronous motor body, and a through opening is penetrated on one side surface of the cover body, a fixed shell is provided on one side of the top surface and the bottom surface of the cover body, and a positioning rod is penetrated on the top surface of the fixed shell, one end of the positioning rod penetrates the cover body and extends to the inside of the positioning hole opened on the top surface and the bottom surface of the three-phase asynchronous motor body, limit blocks are provided on both side surfaces of the positioning rod located inside the fixed shell, and one end of the limit block extends to the inside of the limit groove opened on both sides of the inner wall of the fixed shell, the outer surface of the positioning rod is located above the limit block and a reset spring is sleeved, the outer surface of the cover body is penetrated with a sound absorption hole, and a glass fiber cotton stick is provided in the sound absorption hole.

[0009] Preferably, a dustproof net is provided on the surface of the cover body outside the through opening, and the dustproof net is fixedly connected to the cover body by screws.

[0010] Preferably, there are a plurality of sound-absorbing holes, and the plurality of sound-absorbing holes are evenly distributed on the outer surface of the cover body, and the glass fiber cotton stick matches the sound-absorbing holes.

[0011] Preferably, a mounting seat is provided on the bottom surface of the three-phase asynchronous motor body, and mounting holes are provided through both sides of the top surface of the mounting seat.

[0012] Preferably, a plurality of mounting holes are provided, and the plurality of mounting holes are evenly distributed in pairs on both sides of the top surface of the mounting seat.

[0013] Preferably, a pull ring is provided at one end of the positioning rod on the outside of the fixing shell.

[0014] Preferably, there are a plurality of through openings, and the plurality of through openings are evenly distributed on one side surface of the cover body.

[0015] Preferably, the positioning rod matches the positioning hole.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a high-efficiency flameproof three-phase asynchronous motor dedicated wind cover, which has the following beneficial effects:

[0018] (1) In the utility model, the heat generated by the three-phase asynchronous motor body during operation can be dissipated by using the through hole on the cover body, and the heat of the three-phase asynchronous motor body can be dissipated. When the cover body needs to be disassembled, the cover body can be removed from the three-phase asynchronous motor body by simply pulling the positioning rod. When one end of the positioning rod is away from the positioning holes on the top surface and the bottom surface of the three-phase asynchronous motor body, the cover body can be removed from the three-phase asynchronous motor body, thereby facilitating the disassembly and cleaning of the cover body, reducing the disadvantages during use, and being conducive to improving its practicality.

[0019] (2) In the utility model, by using a dustproof net on the surface of one side of the cover body, external dust can be effectively blocked, reducing the dust from entering the inside of the cover body, thereby reducing the adverse effects of dust on the three-phase asynchronous motor body. By using a glass fiber cotton swab in the sound-absorbing hole on the cover body, the noise generated by the three-phase asynchronous motor body during operation can be effectively absorbed, so that the device has a noise reduction function, effectively reduces noise pollution, and further improves its practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a structural schematic diagram of a special wind cover for a high-efficiency flameproof three-phase asynchronous motor proposed by the utility model;

[0022] Figure 2 This is an enlarged view of A of a special wind cover for a high-efficiency flameproof three-phase asynchronous motor proposed by the utility model;

[0023] Figure 3 This is a front view of a special wind hood for a high-efficiency flameproof three-phase asynchronous motor proposed by the utility model;

[0024] Figure 4 The utility model discloses a mounting base structure schematic diagram of a special wind cover for a high-efficiency flameproof three-phase asynchronous motor.

[0025] Legend:

[0026] 1. Three-phase asynchronous motor body; 2. Cover; 3. Through port; 4. Dust screen; 5. Mounting seat; 6. Mounting hole; 7. Positioning rod; 8. Fixed shell; 9. Limiting groove; 10. Limiting block; 11. Reset spring; 12. Glass fiber cotton swab; 13. Sound-absorbing hole; 14. Pull ring; 15. Positioning hole. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4A high-efficiency flameproof three-phase asynchronous motor special wind cover comprises a three-phase asynchronous motor body 1, a cover body 2 is provided on one side of the three-phase asynchronous motor body 1, and a through hole 3 is penetrated on one side surface of the cover body 2, a fixed shell 8 is provided on one side of the top surface and the bottom surface of the cover body 2, and a positioning rod 7 is penetrated on the top surface of the fixed shell 8, one end of the positioning rod 7 penetrates the cover body 2 and extends to the inside of the positioning hole 15 opened on the top surface and the bottom surface of the three-phase asynchronous motor body 1, and the two side surfaces of the positioning rod 7 are located inside the fixed shell 8 and provided with a limit block 10, and one end of the limit block 10 extends to the inside of the limit groove 9 opened on both sides of the inner wall of the fixed shell 8, and the outer surface of the positioning rod 7 is located above the limit block 10 and is sleeved with a reset spring 11, and the cover body 2 is penetrated with a sound-absorbing hole 13, and a glass fiber cotton stick 12 is arranged in the sound-absorbing hole 13, wherein the three-phase asynchronous motor body 1 is installed through the mounting hole 6 on the mounting seat 5. After installation, the heat generated by the three-phase asynchronous motor body 1 during operation can be dissipated by using the through hole 3 on the cover body 2, and the heat of the three-phase asynchronous motor body 1 can be dissipated. When the cover body 2 needs to be disassembled, the positioning rod 7 is directly pulled. When one end of the positioning rod 7 is away from the positioning holes 15 on the top surface and the bottom surface of the three-phase asynchronous motor body 1, the cover body 2 can be removed from the three-phase asynchronous motor body 1, thereby facilitating the disassembly and cleaning of the cover body 2, reducing the disadvantages during use, and being conducive to improving its practicality.

[0030] In one embodiment, a dustproof net 4 is provided on the surface of the cover body 2 outside the through opening 3, and the dustproof net 4 is fixedly connected to the cover body 2 by screws. The use of the dustproof net 4 on the surface of one side of the cover body 2 can effectively block external dust, reduce the entry of dust into the interior of the cover body 2, and thus reduce the adverse effects of dust on the three-phase asynchronous motor body 1. The dustproof net 4 can be removed from the cover body 2 by loosening the screws, thereby facilitating its cleaning.

[0031] In one embodiment, a plurality of sound-absorbing holes 13 are provided, and the plurality of sound-absorbing holes 13 are evenly distributed on the outer surface of the cover body 2, and the glass fiber cotton swab 12 matches the sound-absorbing holes 13. By using the glass fiber cotton swab 12 in the sound-absorbing holes 13 on the cover body 2, the noise generated by the three-phase asynchronous motor body 1 during operation can be effectively absorbed, so that the device has a noise reduction function, effectively reduces noise pollution, and further improves its practicality.

[0032] In one embodiment, a mounting seat 5 is provided on the bottom surface of the three-phase asynchronous motor body 1, and mounting holes 6 are provided on both sides of the top surface of the mounting seat 5, wherein the mounting seat 5 can be installed by using the mounting holes 6 on the mounting seat 5.

[0033] In one embodiment, a plurality of mounting holes 6 are provided, and the plurality of mounting holes 6 are evenly distributed in pairs on both sides of the top surface of the mounting base 5 , wherein the use of the plurality of mounting holes 6 facilitates improving the firmness after installation.

[0034] In one embodiment, a pull ring 14 is provided on one end of the positioning rod 7 and located outside the fixing shell 8 , wherein the pull ring 14 facilitates the positioning rod 7 to be pulled to move.

[0035] In one embodiment, a plurality of through openings 3 are provided, and the plurality of through openings 3 are evenly distributed on one side surface of the cover body 2. Through the use of the plurality of through openings 3, the heat generated by the three-phase asynchronous motor body 1 during operation can be dissipated, and the heat of the three-phase asynchronous motor body 1 can be dissipated.

[0036] In one embodiment, the positioning rod 7 matches the positioning hole 15 to facilitate the insertion and positioning of the positioning rod 7 and the positioning hole 15 .

[0037] Working principle:

[0038] When in use, the three-phase asynchronous motor body 1 is installed through the mounting hole 6 on the mounting seat 5. After installation, the heat generated by the three-phase asynchronous motor body 1 during operation can be dissipated by using the through hole 3 on the cover body 2, and the three-phase asynchronous motor body 1 can be cooled. When the cover body 2 needs to be disassembled, the positioning rod 7 is directly pulled. When one end of the positioning rod 7 is away from the positioning holes 15 on the top surface and the bottom surface of the three-phase asynchronous motor body 1, the cover body 2 can be removed from the three-phase asynchronous motor body 1, so that it is convenient to disassemble and clean the cover body 2, reduce the disadvantages during use, and help improve its practicality. The use of the dustproof net 4 on the surface of one side of the cover body 2 can effectively block external dust, reduce dust from entering the inside of the cover body 2, and thus reduce the adverse effects of dust on the three-phase asynchronous motor body 1. The use of the glass fiber cotton stick 12 in the sound absorption hole 13 on the cover body 2 can effectively absorb the noise generated by the three-phase asynchronous motor body 1 during operation, so that the device has a noise reduction function, effectively reduces noise pollution, and further improves its practicality.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-efficiency flameproof three-phase asynchronous motor dedicated wind hood, comprising a three-phase asynchronous motor body (1), characterized in that: A cover body (2) is provided on one side of the three-phase asynchronous motor body (1), and a through opening (3) is penetrated on one side surface of the cover body (2); a fixed shell (8) is provided on one side of the top surface and the bottom surface of the cover body (2), and a positioning rod (7) is penetrated on the top surface of the fixed shell (8); one end of the positioning rod (7) penetrates the cover body (2) and extends to the inside of a positioning hole (15) provided on the top surface and the bottom surface of the three-phase asynchronous motor body (1); both side surfaces of the positioning rod (7) are provided with a limit block (10) located inside the fixed shell (8), and one end of the limit block (10) extends to the inside of a limit groove (9) provided on both sides of the inner wall of the fixed shell (8); the outer surface of the positioning rod (7) is located above the limit block (10) and is sleeved with a return spring (11); a sound absorption hole (13) is penetrated on the outer surface of the cover body (2), and a glass fiber cotton stick (12) is provided in the sound absorption hole (13).

2. A high-efficiency flameproof three-phase asynchronous motor dedicated wind hood according to claim 1, characterized in that: A dustproof net (4) is provided on the surface of the cover body (2) outside the through opening (3), and the dustproof net (4) is fixedly connected to the cover body (2) by screws.

3. The high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 1 is characterized in that: A plurality of the sound absorbing holes (13) are provided, and the plurality of sound absorbing holes (13) are evenly distributed on the outer surface of the cover body (2), and the glass fiber cotton stick (12) matches the sound absorbing holes (13).

4. The high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 1 is characterized in that: A mounting seat (5) is provided on the bottom surface of the three-phase asynchronous motor body (1), and mounting holes (6) are provided through both sides of the top surface of the mounting seat (5).

5. A high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 4, characterized in that: A plurality of the mounting holes (6) are provided, and the plurality of mounting holes (6) are evenly distributed in pairs on both sides of the top surface of the mounting seat (5).

6. The high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 1 is characterized in that: One end of the positioning rod (7) is located outside the fixing shell (8) and is provided with a pull ring (14).

7. A high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 1, characterized in that: A plurality of through openings (3) are provided, and the plurality of through openings (3) are evenly distributed on a surface of one side of the cover body (2).

8. The high-efficiency flameproof three-phase asynchronous motor dedicated wind shield according to claim 1 is characterized in that: The positioning rod (7) matches the positioning hole (15).

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