CN219227326U - Dustproof motor shell for explosion-proof three-phase asynchronous motor - Google Patents
Dustproof motor shell for explosion-proof three-phase asynchronous motor Download PDFInfo
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- CN219227326U CN219227326U CN202223429538.3U CN202223429538U CN219227326U CN 219227326 U CN219227326 U CN 219227326U CN 202223429538 U CN202223429538 U CN 202223429538U CN 219227326 U CN219227326 U CN 219227326U
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- phase asynchronous
- asynchronous motor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model discloses a dustproof motor shell for an explosion-proof three-phase asynchronous motor, and relates to the technical field of three-phase asynchronous motor accessory equipment. The utility model comprises a shell and a three-phase asynchronous motor; the peripheral side surface of the shell is symmetrically and fixedly connected with a supporting frame; a cloth winding roller is arranged between the two support frames in a penetrating and rotating way; a dustproof cloth is wound on the cloth winding roller; one end of the dustproof cloth is fixedly connected with a connecting rod; the connecting rod is arranged between the two L-shaped channels in a sliding way; the top of the shell is provided with air inlet holes at a certain inclined angle; an air outlet hole is formed in one side face of the shell; the top and the side of the shell are provided with dustproof nets. When the three-phase asynchronous motor does not work, the connecting rod is pulled along the L-shaped channel, so that the dust-proof cloth cover is arranged on the top of the shell provided with the air inlet hole and on the side surface of the shell provided with the vent hole, and the phenomenon that dust in air falls into the air inlet hole and the air outlet hole to cause blockage to influence the normal work of the three-phase asynchronous motor is avoided.
Description
Technical Field
The utility model belongs to the technical field of three-phase asynchronous motor accessory equipment, and particularly relates to a dustproof motor shell for an explosion-proof three-phase asynchronous motor.
Background
The three-phase asynchronous motor is one kind of induction motor, and has slip ratio because the rotor and the stator of the three-phase asynchronous motor rotate in the same direction and at different rotation speeds; in the long-term use process, due to the working environment, dust fall is often caused on the outer surface of the existing three-phase asynchronous motor, so that dust accumulation on the outer wall of the existing three-phase asynchronous motor is serious, the service life of the three-phase asynchronous motor is influenced during long-term use, the heat dissipation effect of the three-phase asynchronous motor is reduced, and the explosion suppression effect is reduced.
Through retrieving, the dustproof motor casing of an explosion-proof three-phase asynchronous motor of publication number CN211296398U, including three-phase asynchronous motor and shell, open three-phase asynchronous motor, when first gear rotates, make the second gear rotate, make the dwang rotate around three-phase asynchronous motor when rotating, and then make the brush on the dwang clean three-phase asynchronous motor's outer wall, and make the fan blow off the dust that sweeps up through the venthole, avoid the dust to fall on three-phase asynchronous motor's outer wall again, improve dustproof and dust removal's effect.
However, the outer surface of the shell is uniformly provided with an air inlet hole, one end of the shell is transversely provided with an air outlet hole, when the motor does not work, the interior of the shell does not have air flow, and a large amount of dust in the environment can fall into the air inlet hole and the air outlet hole to cause the blockage of the air inlet hole and the air outlet hole, so that the normal use of the motor is influenced; meanwhile, in the working process of the motor, a large amount of dust in the air is sucked into the shell, so that the internal structure of the motor is damaged, and the service life of the motor is reduced.
Disclosure of Invention
The utility model aims to provide a dustproof motor shell for an explosion-proof three-phase asynchronous motor, which is characterized in that when the three-phase asynchronous motor does not work, a connecting rod is pulled along an L-shaped channel, so that a dustproof cloth cover is arranged on the top of a shell provided with an air inlet hole and on the side surface of the shell provided with a vent hole, and the phenomenon that dust in air falls into the air inlet hole and the air outlet hole to cause blockage to influence the normal work of the three-phase asynchronous motor when the three-phase asynchronous motor does not work is avoided.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a dustproof motor shell for an explosion-proof three-phase asynchronous motor, which comprises a shell and a three-phase asynchronous motor fixedly arranged in the shell through a fastening bolt; the peripheral side surface of the shell is symmetrically and fixedly connected with a supporting frame; an L-shaped channel is formed in the side face of the supporting frame; a cloth winding roller is arranged between the two supporting frames in a penetrating and rotating manner; the cloth winding roller is provided with dustproof cloth in a winding mode; one end of the dustproof cloth is fixedly connected with a connecting rod; the connecting rod is arranged between the two L-shaped channels in a sliding way; the top of the shell is provided with air inlet holes at a certain inclined angle; an air outlet hole is formed in one side face of the shell; the top and the side of the shell are provided with dustproof nets.
As a preferable technical scheme of the utility model, a first thread sleeve is arranged on the surface of the supporting frame near the position of the cloth winding roller in a penetrating way; a second threaded sleeve is arranged on the side surface of the supporting frame near the bottom surface of the shell in a penetrating way; the first threaded sleeve and the second threaded sleeve are in threaded running fit with a fastening bolt.
As a preferable technical scheme of the utility model, the inner bottom surface and the inner top of the shell are distributed in a linear array and fixedly connected with a first supporting plate; slots are symmetrically formed in the surface of the first supporting plate; the three-phase asynchronous motor is externally provided with an explosion-proof shell; the two surfaces of the explosion-proof shell are symmetrically and fixedly connected with second support plates; the second support plate is in plug-in fit with the slot; a fixed plate is fixedly connected between two adjacent second support plates; the supporting plate is fixedly connected with the fixing plate through a fixing fastening bolt.
As a preferable technical scheme of the utility model, the side surface of the second supporting plate is uniformly provided with ventilation grooves; the peripheral side surface of the output shaft of the three-phase asynchronous motor is provided with a fan blade; the other side surface of the shell is provided with a protective sleeve in a penetrating way; and the output shaft of the three-phase asynchronous motor penetrates through and rotates in the protective sleeve.
As a preferable technical scheme of the utility model, one side surface of the shell is provided with an opening, and the side surface of the shell is fixedly connected with a side plate through a fastening bolt.
The utility model has the following beneficial effects:
1. when the three-phase asynchronous motor does not work, the connecting rod is pulled along the L-shaped channel, so that the dust-proof cloth cover is arranged on the top of the shell provided with the air inlet hole and on the side surface of the shell provided with the vent hole, and the phenomenon that dust in the air falls into the air inlet hole and the air outlet hole to cause blockage to influence the normal work of the three-phase asynchronous motor is avoided; before working, the dustproof cloth is wound by rotating the cloth winding roller.
2. According to the utility model, the dust screen is arranged at the top of the shell provided with the air inlet hole and at the side surface of the shell provided with the vent hole, so that air sucked in when the three-phase asynchronous motor works is filtered, a large amount of dust is prevented from entering the shell, the internal structure of the three-phase asynchronous motor is prevented from being damaged, and the service life of the three-phase asynchronous motor is prolonged.
3. According to the utility model, the second support plate on the explosion-proof shell is in plug-in fit with the slot on the first support plate, so that the periphery of the explosion-proof shell on the peripheral side surface of the three-phase asynchronous motor is separated from the shell, and the heat dissipation area of the three-phase asynchronous motor is increased; meanwhile, the side plates are opened regularly, so that the three-phase asynchronous motor is convenient to maintain and clean the inside of the shell, and the practicability of the device is improved.
Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a dustproof motor casing for an explosion-proof three-phase asynchronous motor.
Fig. 2 is a schematic structural view of the housing.
Fig. 3 is a schematic structural view of the flameproof housing.
Fig. 4 is a schematic structural view of the dust cloth.
In the drawings, the list of components represented by the various numbers is as follows:
the anti-explosion device comprises a shell, a 2-three-phase asynchronous motor, a 3-supporting frame, a 4-L-shaped channel, a 5-cloth winding roller, 6-dustproof cloth, 7-connecting rods, 8-air inlets, 9-first threaded sleeves, 10-second threaded sleeves, 11-first supporting plates, 12-slots, 13-fixing plates, 14-ventilating slots, 15-fan blades, 16-protecting sleeves, 17-explosion-proof shells, 18-air outlets, 19-dustproof nets and 20-second supporting plates.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
First embodiment:
referring to fig. 1-4, the utility model discloses a dustproof motor casing for an explosion-proof three-phase asynchronous motor, which comprises a casing 1 and a three-phase asynchronous motor 2 fixedly arranged in the casing through a fastening bolt; the peripheral side surface of the shell 1 is symmetrically and fixedly connected with a supporting frame 3; an L-shaped channel 4 is formed on the side surface of the supporting frame 3; a cloth winding roller 5 is arranged between the two support frames 3 in a penetrating and rotating way; a dustproof cloth 6 is wound on the cloth winding roller 5; one end of the dustproof cloth 6 is fixedly connected with a connecting rod 7; the connecting rod 7 is arranged between the two L-shaped channels 4 in a sliding way; the top of the shell 1 is provided with air inlet holes 8 at a certain inclination angle; an air outlet hole 18 is formed in one side face of the shell 1; the top and side of the housing 1 are provided with a dust screen 19.
One specific application of this embodiment is: the dust screen 19 is arranged on the top of the shell 1 provided with the air inlet hole 8 and on the side surface of the shell 1 provided with the air vent 18, so that air sucked in when the three-phase asynchronous motor 2 works is filtered, and a large amount of dust is prevented from entering the shell 1; when the three-phase asynchronous motor 2 does not work, the connecting rod 7 is pulled along the L-shaped channel 4, so that the dustproof cloth 6 covers the top of the shell 1 provided with the air inlet hole 8 and the side surface of the shell 1 provided with the vent hole 18, and the phenomenon that dust in air falls into the air inlet hole 8 and the air outlet hole 18 to cause blockage to influence the normal work of the three-phase asynchronous motor 2 when the three-phase asynchronous motor does not work is avoided.
Specific embodiment II:
on the basis of the first embodiment, the present embodiment is different in that:
as shown in fig. 2, a first threaded sleeve 9 is arranged on the surface of the supporting frame 3 near the cloth winding roller 5 in a penetrating way; a second threaded sleeve 10 is arranged on the side surface of the supporting frame 3 near the bottom surface of the shell 1 in a penetrating way; the first threaded sleeve 9 and the second threaded sleeve 10 are each screwed with a fastening bolt.
One specific application of this embodiment is: after the cloth winding roller 5 finishes winding the dustproof cloth 6, tightening the fastening bolts in the first threaded sleeves 9, so that the connecting rods 7 are positioned between the cloth winding roller 5 and the fastening bolts; after the dustproof cloth 6 shields the air inlet hole 8, the air outlet hole 18 and the dustproof net 19, tightening the fastening bolt in the second threaded sleeve 10 to enable the connecting rod 7 to be positioned below the fastening bolt; the dust cloth 6 is fixed.
Third embodiment:
on the basis of the first embodiment, the present embodiment is different in that:
as shown in fig. 2-4, the inner bottom surface and the inner top of the shell 1 are distributed in a linear array and fixedly connected with a first supporting plate 11; the surface of the first supporting plate 11 is symmetrically provided with slots 12; the three-phase asynchronous motor 2 is externally provided with an explosion-proof shell 17; the two surfaces of the explosion-proof shell 17 are symmetrically and fixedly connected with a second supporting plate 20; the second supporting plate 20 is in plug-in fit with the slot 12; a fixed plate 13 is fixedly connected between two adjacent second support plates 20; the supporting plate 11 is fixedly connected with the fixing plate 13 through a fixed fastening bolt; ventilation slots 14 are uniformly formed in the side surface of the second supporting plate 20; the peripheral side surface of the output shaft of the three-phase asynchronous motor 2 is provided with a fan blade 15; the other side surface of the shell 1 is provided with a protective sleeve 16 in a penetrating way; the output shaft of the three-phase asynchronous motor 2 runs through and rotates in the protective sleeve 16; one side surface of the shell 1 is provided with an opening, and the side surface is fixedly connected with a side plate through a fastening bolt.
One specific application of this embodiment is: by inserting the three-phase asynchronous motor 2 into the protective sleeve 16 and inserting the second support plate 20 on the flameproof housing 17 into the slot on the first support plate 11. 12, fixing the fixing plate 13 on the supporting plate 11 through fastening bolts, and completing the installation of the three-phase asynchronous motor 2; the side plate is fixed on the opening side surface of the shell 1 through a fastening bolt
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (5)
1. A dustproof motor shell for an explosion-proof three-phase asynchronous motor comprises a shell (1) and a three-phase asynchronous motor (2) fixedly arranged in the shell through a fastening bolt;
the method is characterized in that:
the peripheral side surface of the shell (1) is symmetrically and fixedly connected with a supporting frame (3); an L-shaped channel (4) is formed in the side face of the supporting frame (3); a cloth winding roller (5) is arranged between the two supporting frames (3) in a penetrating and rotating way; a dustproof cloth (6) is wound on the cloth winding roller (5); one end of the dustproof cloth (6) is fixedly connected with a connecting rod (7); the connecting rod (7) is arranged between the two L-shaped channels (4) in a sliding manner;
the top of the inner part of the shell (1) is provided with air inlet holes (8) at a certain inclination angle; an air outlet hole (18) is formed in one side face of the shell (1); the top and the side of the shell (1) are provided with dustproof screens (19).
2. The dustproof motor casing for the flameproof three-phase asynchronous motor according to claim 1, wherein a first threaded sleeve (9) is arranged on the surface of the supporting frame (3) in a penetrating manner at a position close to the cloth winding roller (5); a second threaded sleeve (10) is arranged on the side surface of the supporting frame (3) near the bottom surface of the shell (1) in a penetrating way; the first threaded sleeve (9) and the second threaded sleeve (10) are in threaded rotation fit with a fastening bolt.
3. The dustproof motor casing for the flameproof three-phase asynchronous motor according to claim 1, wherein the inner bottom surface and the inner top of the casing (1) are distributed and fixedly connected with a first supporting plate (11) in a linear array; the surface of the first supporting plate (11) is symmetrically provided with slots (12); an explosion-proof shell (17) is arranged outside the three-phase asynchronous motor (2); the two surfaces of the explosion-proof shell (17) are symmetrically and fixedly connected with a second supporting plate (20); the second supporting plate (20) is in plug-in fit with the slot (12); a fixed plate (13) is fixedly connected between two adjacent second support plates (20); the supporting plate (11) is fixedly connected with the fixing plate (13) through a fixing fastening bolt.
4. A dustproof motor casing for an explosion-proof three-phase asynchronous motor according to claim 3, characterized in that the side surface of the second supporting plate (20) is uniformly provided with ventilation grooves (14); the peripheral side surface of the output shaft of the three-phase asynchronous motor (2) is provided with fan blades (15); the other side surface of the shell (1) is provided with a protective sleeve (16) in a penetrating way; the output shaft of the three-phase asynchronous motor (2) penetrates through and rotates in the protective sleeve (16).
5. The dustproof motor casing for the flameproof three-phase asynchronous motor according to claim 1, wherein one side surface of the casing (1) is provided with an opening, and the side surface is fixedly connected with a side plate through a fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429538.3U CN219227326U (en) | 2022-12-21 | 2022-12-21 | Dustproof motor shell for explosion-proof three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429538.3U CN219227326U (en) | 2022-12-21 | 2022-12-21 | Dustproof motor shell for explosion-proof three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219227326U true CN219227326U (en) | 2023-06-20 |
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ID=86756325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223429538.3U Active CN219227326U (en) | 2022-12-21 | 2022-12-21 | Dustproof motor shell for explosion-proof three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219227326U (en) |
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2022
- 2022-12-21 CN CN202223429538.3U patent/CN219227326U/en active Active
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