Small variable frequency motor
By designing a drive rod and threaded groove structure at the output end of a small variable frequency motor, the cumbersome connection problem between the motor output end and the connecting parts is solved, and a simple connection of the motor output end is achieved.
Patent Information
- Application Number
- CN202520020773.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The connection process between the output end of the existing motor and the connector is cumbersome and requires a converter to fix it, which makes the connection inconvenient.
A small variable frequency motor was designed, with a drive rod fixedly installed at its output end. The drive rod has a rectangular groove and a threaded groove. The threaded rod is connected to the rectangular rod by a threaded connection, combined with a limit ring and a bearing, to achieve a simple connection at the motor output end.
It enables easy fixing of the motor output end and the connecting components, simplifies the connection process, and improves the convenience of connection.
Smart Images
Figure CN223693781U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to motor technical field, concretely is a small variable frequency motor. BACKGROUND
[0002] The motor is a kind of rotary electric machine, it changes electric energy into mechanical energy, it mainly includes an electric permanent magnet block winding or distributed stator winding to generate magnetic field and a rotating armature or rotor.Under the action of stator winding rotating magnetic field, it has current through in the effective edge of stator winding and is acted on by magnetic field to make it rotate.
[0003] And the size of the output end of motor is generally fixed, and the size of connecting piece connected with the output end is generally not fixed, so that the output end of motor needs to be connected by switching equipment when being connected, so that the overall connection is more cumbersome, so it is necessary to provide a small variable frequency motor. UTILITY MODEL CONTENT
[0004] The utility model discloses a small variable frequency motor to solve the problems in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a small variable frequency motor, including motor, the output end of motor is fixedly installed with a drive rod, one end of drive rod extends to the outside of motor, one end of drive rod is located outside motor and is provided with a rectangular groove, the bottom of rectangular groove is provided with a threaded groove, a rectangular rod is slidably connected in the rectangular groove, one end of rectangular rod extends outside drive rod and is fixedly connected with a connector, the end, away from rectangular rod, of connector is provided with a rotating groove, an installation hole is penetrated and arranged on the groove wall of rotating groove, a bearing is fixedly installed on the hole wall of installation hole, a threaded rod is fixedly sleeved in the bearing, one end of threaded rod extends into threaded groove and is threadedly connected with threaded groove.
[0006] Preferably, the end, away from threaded groove, of threaded rod extends into rotating groove, and the end, located in rotating groove, of threaded rod is fixedly connected with a rotating handle.
[0007] Preferably, the end, away from rotating groove, of installation hole is arranged through rectangular rod, and the aperture of the end, away from rotating groove, of installation hole is arranged in coincident mode with the aperture of threaded groove.
[0008] Preferably, the threaded rod is rotatably connected in installation hole through bearing, and both ends of threaded rod extend outside installation hole.
[0009] Preferably, the outer side wall of the driving rod is sleeved with a limiting ring, one side of the outer side wall of the limiting ring is parallel to the end of the driving rod outside the motor, and the side of the driving rod and the limiting ring opposite to the connector is abutting.
[0010] Compared with the prior art, the utility model has the advantages that in use, the connector matched with the connecting assembly is selected, then the rectangular rod on the connector is inserted into the rectangular groove, at this time, the threaded rod can be rotated and screwed with the threaded groove, the threaded rod draws the rectangular rod into the rectangular groove and fixes it in the rectangular groove, thereby fixing the connector matched with the connecting assembly on the driving rod, and the driving rod can drive the connector and the connecting assembly through the cooperation of the rectangular groove and the rectangular rod, so that the connection of the motor output end is simple and convenient. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the installation state structural schematic diagram of the utility model;
[0012] Fig. 2 It is the uninstalled state structural schematic diagram of the utility model;
[0013] Fig. 3 It is the local sectional view structural schematic diagram of the utility model.
[0014] In the drawing: 1, motor; 2, driving rod; 3, rectangular groove; 4, threaded groove; 5, rectangular rod; 6, connector; 7, rotating groove; 8, mounting hole; 9, bearing; 10, threaded rod; 11, rotating handle; 12, limiting ring. DETAILED DESCRIPTION
[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0016] Please refer to Figs. 1-3The utility model provides a technical scheme: a small variable frequency motor, the output fixedly installed with a drive rod 2 of motor 1, one end of drive rod 2 extends to the outside of motor 1, one end of drive rod 2 outside motor 1 is equipped with a rectangular groove 3, the groove bottom of rectangular groove 3 is equipped with a thread groove 4, one end of rectangular rod 5 is slidably connected in rectangular groove 3, one end of rectangular rod 5 is fixedly connected with a connector 6 outside drive rod 2, the end away from rectangular rod 5 of connector 6 is equipped with a rotary groove 7, one mounting hole 8 is equipped with on the groove wall of rotary groove 7, one bearing 9 is fixedly installed on the hole wall of mounting hole 8, one threaded rod 10 is fixedly sleeved in bearing 9, one end of threaded rod 10 extends to the inside of thread groove 4 and is screw connected with thread groove 4.
[0017] Wherein, the end away from thread groove 4 of threaded rod 10 extends to rotary groove 7, one rotating handle 11 is fixedly connected with the end of threaded rod 10 in rotary groove 7, and threaded rod 10 can be rotated by rotating handle 11.
[0018] Wherein, the end away from rotary groove 7 of mounting hole 8 is set as penetrating rectangular rod 5, and the end hole of mounting hole 8 away from rotary groove 7 is set as coinciding with the slot of thread groove 4, threaded rod 10 is rotatably connected in mounting hole 8 through bearing 9, and both ends of threaded rod 10 extend to the outside of mounting hole 8, so that rectangular rod 5 is inserted into rectangular groove 3, and mounting hole 8 limits threaded rod 10, and then it is ensured that threaded rod 10 abuts against the slot of thread groove 4.
[0019] Wherein, one limiting ring 12 is fixedly sleeved on the outside wall of drive rod 2, the side outside wall of limiting ring 12 is set as parallel with the end of drive rod 2 outside motor 1, and the side of drive rod 2 and limiting ring 12 is set as abutting with the side of connector 6, so that limiting ring 12 can limit the connecting assembly connected with connector 6 to cause it to be separated.
[0020] Specifically, when using the utility model, the connector 6 matched with the connecting assembly is selected, then the selected connector 6 is held, the rectangular rod 5 on the connector 6 is aligned with the rectangular groove 3 and is inserted, and until the threaded rod 10 is opposite to the slot of thread groove 4, at this time, the threaded rod 10 can be rotated by rotating handle 11, the threaded rod 10 is screw connected with the thread groove 4, the threaded rod 10 is connected with the thread groove 4, the rectangular rod 5 is pulled into the rectangular groove 3 and is abutted with the groove bottom of rectangular groove 3, at this time, the threaded rod 10 is installed by screwing with the thread groove 4, and the rectangular rod 5 supports the connector 6 by clamping with the rectangular groove 4, so that the drive rod 2 of motor 1 can be connected with different connecting assemblies through different connectors 6, and then the overall installation is facilitated and the overall installation is relatively simple and convenient.
[0021] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.
Claims
1. A small variable frequency motor comprising a motor (1), characterized in that, The output end of the motor (1) is fixedly installed with a driving rod (2), one end of the driving rod (2) extends to the outside of the motor (1), a rectangular groove (3) is arranged at the end of the driving rod (2) outside the motor (1), a threaded groove (4) is arranged at the bottom of the rectangular groove (3), a rectangular rod (5) is slidably connected in the rectangular groove (3), one end of the rectangular rod (5) extends to the outside of the driving rod (2) and is fixedly connected with a connector (6), a rotating groove (7) is arranged at the end of the connector (6) away from the rectangular rod (5), an installation hole (8) is arranged through the groove wall of the rotating groove (7), a bearing (9) is fixedly installed on the hole wall of the installation hole (8), a threaded rod (10) is fixedly sleeved in the bearing (9), one end of the threaded rod (10) extends to the threaded groove (4) and is threadedly connected with the threaded groove (4).
2. A small variable frequency electric machine according to claim 1, characterized in that: The end of the threaded rod (10) away from the threaded groove (4) extends to the rotating groove (7), and the end of the threaded rod (10) in the rotating groove (7) is fixedly connected with a rotating handle (11).
3. A small variable frequency electric machine according to claim 1, characterized in that: The end of the installation hole (8) away from the rotating groove (7) extends through the rectangular rod (5), and the end of the installation hole (8) away from the rotating groove (7) is coaxially arranged with the threaded groove (4).
4. A small variable frequency electric machine according to claim 1, characterized in that: The threaded rod (10) is rotatably connected in the installation hole (8) through the bearing (9), and both ends of the threaded rod (10) extend to the outside of the installation hole (8).
5. A small variable frequency electric machine according to claim 1, characterized in that: A limiting ring (12) is fixedly sleeved on the outer side wall of the driving rod (2), one side of the limiting ring (12) is arranged in parallel with the end of the driving rod (2) outside the motor (1), and the driving rod (2) and the limiting ring (12) are arranged in abutment with the side of the connector (6).