High-efficiency three-phase asynchronous motor with universal base
By setting sliding slots and coil installation plugs in the inner cavity of the motor housing, the problem of non-universal existing motors is solved, and the adaptation of different motor rotors is achieved, which reduces production costs and improves production efficiency.
Patent Information
- Application Number
- CN202323562954.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-26
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2033-12-26
AI Technical Summary
The existing motors are divided into two types: lift stand and standard stand, which is not universal, requiring two sets of molds and parts, which reduces the interchangeability of motor parts and increases the investment cost of production equipment.
A universal high-efficiency three-phase asynchronous motor of the machine base is designed. By setting multiple first sliding card slots on the wall of the inner cavity of the motor housing, and slidingly connecting the coil to install the plug block in the card slot, combining the adjustment ring and screw tightening The solid slide chute realizes the adaptation of motor rotors of different diameters and lengths.
It improves the adaptability of the motor housing, reduces the investment cost of production equipment, and improves the production efficiency of the motor.
Smart Images
Figure CN222234535U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of motors, and in particular relates to a universal high-efficiency three-phase asynchronous motor. Background Art
[0002] As an electromechanical conversion device, the motor uses the principle of electromagnetic induction to achieve electrical energy conversion or transmission. It is widely used in the industrial field to drive various mechanical equipment such as fans, pumps, machine tools, and conveyor belts. As a power-consuming device that accounts for the largest amount of social electricity consumption, improving its energy efficiency is of great significance for saving electricity and improving the overall electricity efficiency of society.
[0003] Existing motors are divided into two types: lifting base and standard base. The two bases are not universal and require two sets of molds and parts, which not only reduces the interchangeability of motor parts, but also greatly increases the investment cost of production equipment. Summary of the invention
[0004] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a high-efficiency three-phase asynchronous motor with universal base.
[0005] The above-mentioned technical problems of the utility model are mainly solved by the following technical solutions: a universal high-efficiency three-phase asynchronous motor of a machine base, comprising a motor housing, the motor housing comprising an adjustment ring located at its rear end, the adjustment ring being coaxially arranged with the motor housing, a plurality of first sliding slots being arranged in an annular array on the inner cavity wall surface of the motor housing, a coil mounting plug being slidably connected in the first sliding slot, the coil mounting plug being engaged with the first sliding slot, a second sliding slot being arranged at positions corresponding to the first sliding slot on the adjusting ring, the first sliding slot being aligned with the second sliding slot, the adjusting ring comprising a sliding slot arranged in a thickness direction, a plurality of screw fastening slots being arranged between the sliding slot and the outer ring surface of the adjusting ring, the plurality of screw fastening slots being arranged in an annular array along the axis of the adjusting ring, an end cover being slidably arranged in the sliding slot, the end cover comprising an extending end extending into the sliding slot and a limiting block extending into the second sliding slot.
[0006] Preferably, a mounting groove for mounting the coil is provided on the inner ring surface of the coil mounting plug-in block.
[0007] Preferably, a plurality of heat dissipation fins are provided in an annular array on the outer ring surface of the motor housing.
[0008] Preferably, two legs are symmetrically provided at the bottom of the motor housing.
[0009] The utility model has the beneficial effects of: by arranging a first sliding slot in the inner cavity of the motor housing, and arranging a coil mounting plug block for mounting the motor coil in the first sliding slot, by changing the thickness and length of the coil mounting plug block, it can be used to adapt to motor rotors of different diameters and lengths, thereby increasing the adaptability of the motor housing, reducing the investment in production equipment, and improving the production efficiency of the motor. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is a structural schematic diagram of the utility model;
[0011] Figure 2 It is a structural schematic diagram of the front side of the motor housing of the utility model;
[0012] Figure 3 This is a structural schematic diagram of the rear side of the motor housing of the utility model;
[0013] Figure 4 It is a structural schematic diagram of the end cover of the utility model;
[0014] Figure 5 The utility model is a structural schematic diagram of a coil installation plug-in block.
[0015] In the figure: 1. motor housing; 2. adjustment ring; 3. first sliding slot; 4. coil mounting block; 5. second sliding slot; 6. sliding slot; 7. screw fastening slot; 8. end cover; 9. limit block; 10. mounting slot; 11. heat dissipation fin; 12. support leg; 13. insertion end. DETAILED DESCRIPTION
[0016] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.
[0017] Embodiment: A universal high-efficiency three-phase asynchronous motor, such as Figure 1-Figure 5As shown, it includes a motor housing 1, and the motor housing 1 includes an adjusting ring 2 located at its rear end, and the adjusting ring 2 is coaxially arranged with the motor housing 1. A plurality of first sliding slots 3 are provided in an annular array on the inner cavity wall of the motor housing 1, and a coil mounting plug-in block 4 is slidably connected in the first sliding slot 3, and the coil mounting plug-in block 4 is engaged with the first sliding slot 3. A second sliding slot 5 is provided at a position corresponding to the first sliding card on the adjusting ring 2, and the first sliding slot 3 and the second sliding slot 5 are aligned one by one. The adjusting ring 2 includes a sliding slot 6 arranged in the thickness direction, and a plurality of screw fastening slots 7 are provided between the sliding slot 6 and the outer ring surface of the adjusting ring 2. The plurality of screw fastening slots 7 are arranged in an annular array along the axis of the adjusting ring 2, and an end cover 8 is slid in the sliding slot 6, and the end cover 8 includes an insertion end 13 extending into the sliding slot 6 and a limit block 9 extending into the second sliding slot 5.
[0018] The inner ring surface of the coil mounting plug block 4 is provided with a mounting groove 10 for mounting the coil; the outer ring surface of the motor housing 1 is provided with a plurality of heat dissipation fins 11 in an annular array; and the bottom of the motor housing 1 is symmetrically provided with two legs 12.
[0019] The principle of the utility model is as follows: the size of the coil installation plug-in block 4 is selected according to the parameters of the motor rotor, and the appropriate coil installation plug-in block 4 is installed in the first sliding slot 3 of the motor housing 1 by plugging, and the end cover 8 is inserted into the adjustment ring 2, and the limit block 9 is inserted into the second sliding slot 5 to place the end cover 8 to rotate and damage the coil, and the front end of the end cover 8 corresponding to the limit block 9 is pressed against the rear end of the plurality of coil installation plug-in blocks 4 to limit the position, and the end cover 8 is fixed by screwing a bolt into the screw fastening slot 7.
[0020] Finally, it should be pointed out that the above embodiments are only representative examples of the present utility model. Obviously, the present utility model is not limited to the above embodiments, and there are many variations. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present utility model should be considered to belong to the protection scope of the present utility model.
Claims
1. A universal high-efficiency three-phase asynchronous motor, comprising a motor housing (1), wherein the motor housing (1) comprises an adjustment ring (2) located at the rear end thereof, wherein the adjustment ring (2) is coaxially arranged with the motor housing (1), and wherein: A plurality of first sliding slots (3) are provided in an annular array on the inner cavity wall surface of the motor housing (1), a coil mounting block (4) is slidably connected in the first sliding slot (3), and the coil mounting block (4) is clamped with the first sliding slot (3). A second sliding slot (5) is provided at a position corresponding to the first sliding card on the adjusting ring (2), and the first sliding slot (3) and the second sliding slot (5) are arranged one by one in alignment. The adjusting ring (2) includes a sliding slot (6) arranged in the thickness direction, and a plurality of screw fastening slots (7) are provided between the sliding slot (6) and the outer ring surface of the adjusting ring (2), and the plurality of screw fastening slots (7) are arranged in an annular array along the axis of the adjusting ring (2). An end cover (8) is slidably provided in the sliding slot (6), and the end cover (8) includes an insertion end (13) extending into the sliding slot (6) and a limit block (9) extending into the second sliding slot (5).
2. The universal high-efficiency three-phase asynchronous motor according to claim 1, characterized in that: The inner ring surface of the coil mounting plug block (4) is provided with a mounting groove (10) for mounting the coil.
3. The universal high-efficiency three-phase asynchronous motor according to claim 1 is characterized in that: A plurality of heat dissipation fins (11) are arranged in an annular array on the outer ring surface of the motor housing (1).
4. The universal high-efficiency three-phase asynchronous motor according to claim 1, characterized in that: Two supporting legs (12) are symmetrically arranged at the bottom of the motor housing (1).