CN212627450U - Permanent magnet self-heat-dissipation motor for coal mine underground haulage winch - Google Patents
Permanent magnet self-heat-dissipation motor for coal mine underground haulage winch Download PDFInfo
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- CN212627450U CN212627450U CN202021841081.5U CN202021841081U CN212627450U CN 212627450 U CN212627450 U CN 212627450U CN 202021841081 U CN202021841081 U CN 202021841081U CN 212627450 U CN212627450 U CN 212627450U
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Abstract
The utility model relates to the field of motors, in particular to a permanent magnet self-radiating motor for a coal mine underground haulage winch, which comprises a frame and a casing, the heat-conducting fan comprises an output shaft, wherein the upper surface of a base is fixedly connected with a shell, radiating fins are fixedly connected to the outer surface of the shell, the output shaft is arranged in the shell, the surface of the output shaft is fixedly connected with a support, a permanent magnet rotor is fixedly connected to the support, a stator is arranged on the inner wall of the shell, two ends of the output shaft respectively penetrate through and extend to two ends of the shell, a heat-conducting fan is mounted at one end of the output shaft through a bearing, the outer ring of the heat-conducting fan is connected with the shell through a screw, the inner ring of the heat-conducting fan is connected with a rear bearing cover through a screw, a guide wing is mounted at the other end of; the problem of motor heat dissipation is solved, need not cool off the auxiliary engine, reduce equipment operation maintenance volume, use manpower sparingly, maintenance material reduce the energy consumption.
Description
Technical Field
The utility model relates to a motor field especially relates to a colliery is permanent magnetism self heat dissipation motor for haulage winch in pit.
Background
In industrial electric traction systems, the traditional transmission modes are motor-coupling (or fluid coupling) -reducer-drum devices, etc.; the typical equipment configuration is widely applied, particularly a high-power system, and the traditional mode is still adopted; this has long caused many problems for on-site operational maintenance; for example, the transmission efficiency is low, the operation and maintenance workload is large, the cost is high, the space required by equipment arrangement is large, the initial engineering investment is large, and the like; as the motor speed reduction transmission, the structure of the motor speed reduction transmission device applies components such as a motor, a speed reducer and the like to the power output conversion of the transportation equipment; in the traditional transmission system, particularly a medium-low power transmission system, high energy consumption, low efficiency, difficult maintenance, high cost and the like exist, so that a motor which has a simple structure, high efficiency and no need of cooling an auxiliary machine is needed, and the demand is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem to a colliery is permanent magnetism from heat dissipation motor for haulage winch in pit is provided, the utility model provides a motor radiating problem, do not need the cooling auxiliary engine, compare with traditional equipment and dispose simple while and sparingly arrange the space, reduce the operation maintenance volume of equipment, use manpower sparingly, maintenance material, reduce the energy consumption simultaneously, but wide application in mine, harbour, cement, metallurgy, chemical industry etc. and other application places.
The utility model provides a problem, the technical scheme who adopts is:
the utility model provides a colliery is permanent magnetism from heat dissipation motor for haulage winch in pit, the test platform comprises a support, a housing, the output shaft, fixed surface connects the casing on the frame, fixedly connected with fin on the casing surface, be provided with the output shaft in the casing, the fixed surface of output shaft is connected with the support, fixedly connected with permanent magnet rotor on the support, be provided with the stator on the inner wall of casing, the both ends of output shaft run through respectively and extend to the both ends of casing, the heat conduction fan is installed through the bearing to the one end of output shaft, heat conduction fan outer lane passes through the screw and is connected with the casing, heat conduction fan inner circle has the rear bearing cap through screw connection, the other end of output shaft passes through the bearing and installs the guide wing, the guide wing outside is.
Adopt above-mentioned technical scheme the utility model discloses, compare with prior art, its outstanding characteristics are:
the utility model provides a radiating problem of motor, do not need the cooling auxiliary engine, compare with traditional equipment and dispose simple while and save the space of arranging, reduce the operation maintenance volume of equipment, use manpower sparingly, maintenance material, reduce the energy consumption simultaneously, but wide application in mine, harbour, cement, metallurgy, chemical industry etc. and other application places.
Preferably, the present invention further provides:
furthermore, a terminal box is fixedly connected to the outer surface of the shell and is connected with temperature sensing elements arranged on the inner side wall of the shell and on the stator through monitoring wires; when the temperature in the shell and on the stator is abnormal, the monitoring wire transmits abnormal information to a host externally connected with the terminal box through the terminal box, and the external host sends out an alarm signal.
Furthermore, the terminal box is connected with a vibration sensing element arranged in the output shaft through a monitoring line; when the vibration frequency in the output shaft is abnormal, the monitoring wire transmits abnormal information to a host externally connected with the terminal box through the terminal box, and the external host sends out an alarm signal.
Furthermore, an insulating sleeve is arranged at the outlet of the monitoring wire in the motor; the arrangement of the insulating sleeve can avoid the phenomenon of electric leakage of the circuit due to aging, and the occurrence of safety accidents is reduced.
Drawings
Fig. 1 is a schematic structural view of a motor according to an embodiment of the present invention;
fig. 2 is a schematic view of an exploded structure of a motor according to an embodiment of the present invention;
in the figure, a machine base 1; a housing 2; an output shaft 3; a heat sink 4; a bracket 5; a permanent magnet rotor 6; a stator 7; a heat-conducting fan 8; a rear bearing cover 9; a guide vane 10; an outer end cap 11; a bearing outer cover 12; a terminal box 13; and a bearing 14.
Detailed Description
The following description of the embodiments will help the public to understand the present invention, but the specific embodiments given by the applicant should not be considered as limiting the technical solution of the present invention, and any changes in the definition of the components or technical features and/or in the form of the overall structure rather than substantial changes should be considered as the protection scope defined by the technical solution of the present invention.
Referring to fig. 1 to 2, the technical solution of the present invention is as follows:
a permanent magnet self-radiating motor for a coal mine underground haulage winch comprises a machine base 1 and a machine shell 2, the output shaft 3, the upper surface of the base 1 is fixedly connected with a casing 2, the outer surface of the casing 2 is fixedly connected with a radiating fin 4, the casing 2 is internally provided with the output shaft 3, the surface of the output shaft 3 is fixedly connected with a support 5, the support 5 is fixedly connected with a permanent magnet rotor 6, the inner wall of the casing 2 is provided with a stator 7, two ends of the output shaft 3 respectively penetrate through and extend to two ends of the casing 2, one end of the output shaft 3 is provided with a heat conduction fan 8 through a bearing 14, the outer ring of the heat conduction fan 8 is connected with the casing 2 through a screw, the inner ring of the heat conduction fan 8 is connected with a rear bearing cover 9 through a screw, the other end of the output shaft 3 is provided with a guide wing 10 through the bearing 14, the outer side of the guide wing; when the motor works, the output shaft 3 drives the heat conduction fan 8 to rotate, hot air in the motor is discharged through the guide wings 10 by the rotation of the heat conduction fan 8, and the arrangement of the guide wings 10 plays a role in guiding the gas discharged by the heat conduction fan 8; the iron cores of the stator 7 and the permanent magnet rotor 6 are radially enlarged, the radial size of the motor is lengthened through electromagnetic calculation, the heat dissipation problem of the motor is further solved, and the torque of the motor is increased.
The outer surface of the machine shell 2 is fixedly connected with a terminal box 13, and the terminal box 13 is connected with temperature sensing elements arranged on the inner side wall of the machine shell 2 and on the stator 7 through monitoring wires; when the temperature in the machine shell 2 and on the stator 7 is abnormal, the monitoring wire transmits abnormal information to a host which is externally connected with the terminal box 13 through the terminal box 13, and the external host sends out an alarm signal.
The terminal box 13 is connected with a vibration sensing element arranged in the output shaft 3 through a monitoring wire; when the vibration frequency in the output shaft 3 is abnormal, the monitoring wire transmits abnormal information to a host which is externally connected with the terminal box 13 through the terminal box 13, and the external host sends out an alarm signal.
An insulating sleeve is arranged at the outlet of the monitoring wire in the motor; the arrangement of the insulating sleeve can avoid the phenomenon of electric leakage of the circuit due to aging, and the occurrence of safety accidents is reduced.
The suitable voltage grades of the motor are 660V, 1140V, 3.3KV, 6KV and 10 KV; an interface for accessing the brake disc is arranged on the shell 2; after the motor is matched with a frequency converter, the speed can be adjusted from zero to the maximum.
The utility model provides a radiating problem of motor, do not need the cooling auxiliary engine, compare with traditional equipment and dispose simple while and save the space of arranging, reduce the operation maintenance volume of equipment, use manpower sparingly, maintenance material, reduce the energy consumption simultaneously, but wide application in mine, harbour, cement, metallurgy, chemical industry etc. and other application places.
The above description is only a preferred and practical embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent variations made by using the contents of the specification and the drawings are included in the scope of the present invention.
Claims (4)
1. The utility model provides a colliery is permanent magnetism from heat dissipation motor for haulage winch in pit, includes frame, casing, output shaft, and fixed surface connects the casing on the frame, fixedly connected with fin on the casing surface, its characterized in that: the utility model discloses a fan, including casing, outer end cover, stator, bearing outer cover, be provided with the output shaft in the casing, the fixed surface of output shaft is connected with the support, fixedly connected with permanent magnet rotor on the support, be provided with the stator on the inner wall of casing, the both ends of output shaft run through respectively and extend to the both ends of casing, the heat conduction fan is installed through the bearing to the one end of output shaft, heat conduction fan outer lane passes through the screw and is connected with the casing, heat conduction fan inner circle has the rear bearing cap through the screw connection, the other end of output shaft installs the guide wing through the bearing.
2. The permanent magnet self-radiating motor for the coal mine underground haulage winch according to claim 1, wherein: the outer surface of the shell is fixedly connected with a terminal box, and the terminal box is connected with temperature sensing elements arranged on the inner side wall of the shell and on the stator through monitoring wires.
3. The permanent magnet self-radiating motor for the coal mine underground haulage winch according to claim 2, wherein: the terminal box is connected with a vibration sensing element arranged in the output shaft through a monitoring wire.
4. The permanent magnet self-radiating motor for the coal mine underground haulage winch according to claim 3, wherein: an insulating sleeve is arranged at the outlet of the monitoring wire in the motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841081.5U CN212627450U (en) | 2020-08-28 | 2020-08-28 | Permanent magnet self-heat-dissipation motor for coal mine underground haulage winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021841081.5U CN212627450U (en) | 2020-08-28 | 2020-08-28 | Permanent magnet self-heat-dissipation motor for coal mine underground haulage winch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212627450U true CN212627450U (en) | 2021-02-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021841081.5U Active CN212627450U (en) | 2020-08-28 | 2020-08-28 | Permanent magnet self-heat-dissipation motor for coal mine underground haulage winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212627450U (en) |
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2020
- 2020-08-28 CN CN202021841081.5U patent/CN212627450U/en active Active
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