CN219322221U

CN219322221U - High-efficiency three-phase asynchronous motor

Info

Publication number: CN219322221U
Application number: CN202320135774.XU
Authority: CN
Inventors: 林新; 吴清其; 黄丽陶
Original assignee: FUZHOU WONDER ELECTRIC CO LTD
Current assignee: FUZHOU WONDER ELECTRIC CO LTD
Priority date: 2023-01-12
Filing date: 2023-01-12
Publication date: 2023-07-07
Anticipated expiration: 2033-01-12

Abstract

The utility model discloses a high-efficiency three-phase asynchronous motor, which comprises: casing, radiator cover, rotor, radiator fan and extrusion groove, the casing outside is connected with the radiator cover, casing internally mounted has the rotor, the rotor is inside to be connected with radiator fan through the dwang, this high-efficient three-phase asynchronous motor, three-phase asynchronous motor operating efficiency is high, and can save various materials, it is usually that three-phase asynchronous motor needs to maintain radiator fan after using one end time, it is too loaded down with trivial details to the dismantlement mode of radiator cover generally, lead to the clearance radiator fan's time longer, comparatively take time, can press the movable block this moment, can drive L type piece and remove when the movable block receives the extrusion, can extrude the spring when L type piece slides, the fin can improve the radiating effect of casing, it is better that the radiating effect of casing can be made through the fin to the three-phase asynchronous motor when long-time operation of being convenient for.

Description

High-efficiency three-phase asynchronous motor

Technical Field

The utility model relates to the technical field of three-phase asynchronous motors, in particular to a high-efficiency three-phase asynchronous motor.

Background

The three-phase asynchronous motor is one of induction motors, is a motor powered by simultaneously switching in 380V three-phase alternating current, and has slip ratio because the rotor and the stator rotating magnetic field of the three-phase asynchronous motor rotate in the same direction and at different rotating speeds, so that the three-phase asynchronous motor is called, the operation of the three-phase asynchronous motor is more efficient compared with that of the single-phase asynchronous motor, and the existing three-phase asynchronous motor has certain defects when in use;

in the prior art, the rotating speed of the rotor of the three-phase asynchronous motor is lower than that of a rotating magnetic field, the rotor winding generates electromotive force and current due to relative motion between the rotor winding and the magnetic field, the three-phase asynchronous motor generally needs to clean dust on a cooling fan inside the three-phase asynchronous motor after being used for a certain time, and various disassembly tools are generally needed to be used for dismantling the cooling cover, so that the disassembly efficiency is lower, the cleaning time is overlong, and the time is more time-consuming.

Disclosure of Invention

The utility model aims to provide a high-efficiency three-phase asynchronous motor so as to solve the problem that the existing three-phase asynchronous motor in the market is inconvenient to detach a heat dissipation cover.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a high efficiency three phase asynchronous motor comprising: casing, heat dissipation cover, rotor, radiator fan and extrusion groove, the casing outside is connected with the heat dissipation cover, casing internally mounted has the rotor, the rotor is inside to be connected with radiator fan through the dwang, extrusion groove, offer the inside of casing, extrusion groove internally connected has the spring, spring one end is connected with L type piece, L type piece one end runs through the heat dissipation cover, the L type piece other end is connected with the movable block, the movable block runs through the inside of casing, the inside through-connection of L type piece has the guide bar, guide bar one end is connected on the inner wall of casing.

Preferably, the L-shaped block is in sliding connection with the guide rod.

Preferably, the moving block and the L-shaped block are of an integrated structure.

Preferably, the shell is further provided with a fixing block, a butt joint groove, a heat conducting fin, a connecting block, a rubber block and a clamping block, and the fixing block is arranged on the surface of the shell.

Preferably, the butt joint groove is formed in the fixing block, the heat conducting fin is inserted in the shell, and the connecting block is connected to the outer side of the heat conducting fin.

Preferably, the outside of the end part of the connecting block is connected with a rubber block, and the outside of the end part of the rubber block is provided with a clamping block.

Compared with the prior art, the utility model has the beneficial effects that: this high-efficient three-phase asynchronous motor, three-phase asynchronous motor operating efficiency is high, and can save various materials, usually three-phase asynchronous motor needs to maintain radiator fan after using one end time, usually too loaded down with trivial details to radiator cover's dismantlement mode, it is comparatively long to lead to the clearance radiator fan, it is comparatively time-consuming, can press the movable block this moment, can drive L type piece and remove when the movable block receives the extrusion, can extrude the spring when L type piece slides, the radiating effect of casing can be improved to the conducting strip, it is better that the radiating effect of casing can be made through the conducting strip to the three-phase asynchronous motor when long-time operation of being convenient for.

1. The three-phase asynchronous motor is high in operation efficiency, various materials can be saved, the radiator fan needs to be maintained after one end of the three-phase asynchronous motor is used for a period of time, the radiator fan is usually excessively complicated in disassembly mode, the radiator fan is cleaned, the time for cleaning is long, time is wasted, the movable block can be pressed at the moment, the movable block can be driven to move by the L-shaped block when being extruded, the L-shaped block can be extruded by the spring when sliding, the spring can be contracted by extrusion, the radiator fan can be pushed to move at the moment, the radiator fan can be rapidly detached when being moved, cleaning operation is conducted on the radiator fan again, and the radiator fan can be rapidly disassembled when being cleaned after the three-phase asynchronous motor is used for a period of time.

2. The three-phase asynchronous motor produces great heat easily when long-time operation, three-phase asynchronous motor's casing material is metallic iron generally, because the heat dispersion of iron is relatively poor, lead to three-phase asynchronous motor to operate the overload easily, the condition of burning out takes place, can promote the conducting strip and remove this moment, can drive the connecting block and remove when the conducting strip removes, can press two sets of rubber blocks in opposite directions when the fixture block removes the fixed block outside, the rubber block receives and produces deformation when the extrusion, the rubber block can run through the fixed block through the butt joint groove when conducting strip one end slides to the casing inside, can loosen the rubber block when the fixture block passes the fixed block, the rubber block can carry out the shape and reset this moment, the fixture block can block in the outside of fixed block when the rubber block resets, because the material of conducting strip is the aluminum alloy material, the conducting strip can improve the radiating effect of casing, the radiating effect of three-phase asynchronous motor of being convenient for can make the radiating effect of casing better through the conducting strip when long-time operation.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of the front view of the present utility model;

FIG. 3 is a schematic view of the L-shaped block of the present utility model in front view in cross section;

fig. 4 is a schematic view showing a front sectional structure of the heat conductive sheet of the present utility model.

In the figure: 1. a housing; 2. a heat dissipation cover; 3. a rotor; 4. a heat radiation fan; 5. an extrusion groove; 6. a spring; 7. an L-shaped block; 8. a moving block; 9. a guide rod; 10. a fixed block; 11. a butt joint groove; 12. a heat conductive sheet; 13. a connecting block; 14. a rubber block; 15. and (5) clamping blocks.

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.

Referring to fig. 1-4, the present utility model provides a technical solution: a high efficiency three phase asynchronous motor comprising: casing 1, radiator shroud 2, rotor 3, radiator fan 4 and extrusion groove 5, the casing 1 outside is connected with radiator shroud 2, casing 1 internally mounted has rotor 3, rotor 3 inside is connected with radiator fan 4 through the dwang, extrusion groove 5 is seted up in the inside of casing 1, extrusion groove 5 internal connection has spring 6, spring 6 one end is connected with L type piece 7, radiator shroud 2 is run through to L type piece 7 one end, the L type piece 7 other end is connected with movable block 8, movable block 8 runs through the inside of casing 1, the inside through-connection of L type piece 7 has guide bar 9, guide bar 9 one end is connected on the inner wall of casing 1, constitute sliding connection between L type piece 7 and the guide bar 9, movable block 8 and L type piece 7 are integrated into one piece structure.

During concrete implementation, three-phase asynchronous motor operating efficiency is high, and can save various materials, usually three-phase asynchronous motor needs to maintain radiator fan 4 after using one end time, usually too loaded down with trivial details to radiator hood 2's dismantlement mode, lead to the time of clearance radiator fan 4 longer, it is comparatively time-consuming, can press movable block 8 this moment, can drive L type piece 7 and remove when movable block 8 receives the extrusion, L type piece 7 can lead to slide through guide bar 9 when removing, L type piece 7 can extrude spring 6 when sliding, spring 6 receives the extrusion and can shrink, L type piece 7 tip can follow radiator hood 2's inside roll-off when spring 6 shrink to appointed degree, can promote radiator hood 2 to remove this moment, can break away from between radiator hood 2 and casing 1 when removing, can pull down radiator hood 2 fast this moment, clear up the operation to radiator fan 4 again.

Referring to fig. 1, fig. 1 and fig. 3, it can be seen that the three-phase asynchronous motor can quickly detach the heat dissipation cover 2 when cleaning the heat dissipation fan 4 after using for a certain period of time.

Referring to fig. 1, fig. 1 and fig. 4, it can be seen that the casing 1 is further provided with a fixing block 10, a docking slot 11, a heat conducting strip 12, a connecting block 13, a rubber block 14 and a clamping block 15, the fixing block 10 is mounted on the surface of the casing 1, the docking slot 11 is formed in the fixing block 10, the heat conducting strip 12 is inserted into the casing 1, the connecting block 13 is connected to the outer side of the heat conducting strip 12, the rubber block 14 is connected to the outer side of the end portion of the connecting block 13, the clamping block 15 is mounted on the outer side of the end portion of the rubber block 14, and the heat conducting strip 12 is made of aluminum alloy.

During the concrete implementation, the asynchronous motor of three-phase produces great heat easily when long-time operation, usually asynchronous motor of three-phase's casing 1 material is metallic iron, because the heat dispersion of iron is relatively poor, lead to asynchronous motor of three-phase operation overload easily, take place the condition of burning out, can promote conducting strip 12 and remove this moment, can drive connecting block 13 when conducting strip 12 removes, can drive rubber piece 14 and remove when connecting block 13 removes, and can drive fixture block 15 when rubber piece 14 removes, can press two sets of rubber pieces 14 in opposite directions when fixture block 15 removes the fixed block 10 outside, the deformation is produced when rubber piece 14 receives the extrusion, rubber piece 14 can run through fixed block 10 through butt joint groove 11 when conducting strip 12 one end slides to casing 1 inside, can loosen rubber piece 14 when fixture block 15 passes fixed block 10, this moment, rubber piece 14 can reset the shape, fixture block 15 can block the outside at fixed block 10 when rubber piece 14 resets, make conducting strip 12 can not follow casing 1 inside to slide out, because the material of heat conducting strip 12 is aluminum alloy material, heat dissipation effect of casing 1 can be improved.

Referring to fig. 1, fig. 4 show that the heat dissipation effect of the casing 1 is better by the heat conducting fin 12 when the three-phase asynchronous motor operates for a long time.

In summary, when the efficient three-phase asynchronous motor is used, the rotation speed of the rotor 3 of the three-phase asynchronous motor is lower than that of the rotating magnetic field, the rotor 3 windings generate electromotive force and current due to the relative motion between the rotor 3 windings and the magnetic field, and interact with the magnetic field to generate electromagnetic torque, so as to realize energy conversion.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A high efficiency three phase asynchronous motor comprising: the cooling device comprises a shell (1), a cooling cover (2), a rotor (3), a cooling fan (4) and an extrusion groove (5) and is characterized in that;

the heat dissipation device is characterized in that the outer side of the machine shell (1) is connected with a heat dissipation cover (2), a rotor (3) is arranged in the machine shell (1), and a heat dissipation fan (4) is connected to the interior of the rotor (3) through a rotating rod;

extrusion groove (5) are offered the inside of casing (1), extrusion groove (5) internally connected has spring (6), spring (6) one end is connected with L type piece (7), heat dissipation cover (2) are run through to L type piece (7) one end, L type piece (7) other end is connected with movable block (8), inside that movable block (8) run through casing (1), inside through connection of L type piece (7) has guide bar (9), guide bar (9) one end is connected on the inner wall of casing (1).

2. A high efficiency three phase asynchronous motor as claimed in claim 1 wherein: the L-shaped block (7) is in sliding connection with the guide rod (9).

3. A high efficiency three phase asynchronous motor as claimed in claim 2 wherein: the moving block (8) and the L-shaped block (7) are of an integrated structure.

4. A high efficiency three phase asynchronous motor as claimed in claim 1 wherein: the shell (1) is further provided with a fixed block (10), a butt joint groove (11), a heat conducting fin (12), a connecting block (13), a rubber block (14) and a clamping block (15), and the fixed block (10) is arranged on the surface of the shell (1).

5. The efficient three-phase asynchronous motor according to claim 4, wherein: the fixing block (10) is internally provided with a butt joint groove (11), the inside of the shell (1) is inserted with a heat conducting fin (12), and the outer side of the heat conducting fin (12) is connected with a connecting block (13).

6. The efficient three-phase asynchronous motor according to claim 5, wherein: the outer side of the end part of the connecting block (13) is connected with a rubber block (14), and a clamping block (15) is installed on the outer side of the end part of the rubber block (14).