A permanent magnet motor with an end cover that is easy to install

Abstract

The present invention discloses a permanent magnet motor with an end cover that is easy to install, and relates to the technical field of permanent magnet motors, including a permanent magnet motor, a mounting connection plate fixedly installed on one side of the permanent magnet motor, a detachable end cover arranged on one side of the mounting connection plate, a rotating threaded rod movably installed on both sides of the detachable end cover, a connecting block movably installed on the output end of the rotating threaded rod, a limiting groove arranged on the outer side of the connecting block, and a first connecting rod movably installed on one end of the connecting block. The present invention realizes convenient connection and fixation of the mounting connection plate and the detachable end cover through the arrangement of a first clamping fixing block and a second clamping fixing block, thereby making the installation and removal of the detachable end cover more convenient, and making it more convenient for the staff to operate, and fixing the permanent magnet motor, so that the connecting base can be freely disassembled and installed as needed, which is convenient for the user.

Description

Technical Field

[0001] The invention relates to the technical field of permanent magnet motors, in particular to a permanent magnet motor with an end cover that is easy to install. Background Art

[0002] The permanent magnet synchronous motor is composed of a stator, a rotor and an end cover. The stator is basically the same as an ordinary induction motor. It uses a laminated structure to reduce the iron loss of the motor during operation. The rotor can be made solid or laminated. The armature winding can be concentrated full-pitch winding, distributed short-pitch winding and unconventional winding. The permanent magnet motor uses permanent magnets to generate the magnetic field of the motor. It does not require an excitation coil or an excitation current. It has high efficiency and simple structure. It is a good energy-saving motor. With the advent of high-performance permanent magnet materials and the rapid development of control technology, the application of permanent magnet motors has become more extensive. The existing permanent magnet motor end cover needs to use a large number of screws when installing, and a screw tightening tool is required to install and fix it firmly, which is inconvenient to operate. At the same time, the base of the motor needs to be disassembled in order to adapt to different fixing methods. Summary of the invention

[0003] The purpose of the present invention is to provide a permanent magnet motor with an end cover that is easy to install, which has a convenient connection and fixation between the installation connecting plate and the detachable end cover, making the installation and removal of the detachable end cover more convenient, and solving the technical problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following permanent magnet motor with an end cover that is easy to install, including a permanent magnet motor, a mounting connecting plate fixedly installed on one side of the permanent magnet motor, a removable end cover is provided on one side of the mounting connecting plate, a rotating threaded rod is movably installed on both sides of the removable end cover, a connecting block is movably installed on the output end of the rotating threaded rod, a limiting groove is provided on the outer side of the connecting block, a first connecting rod is movably installed on one end of the connecting block, a second connecting rod is movably installed on one end of the first connecting rod, a first clamping fixing block is fixedly installed in the middle of the second connecting rod, a first fixing block is movably installed on one end of the second connecting rod, a third connecting rod is movably installed on the other end of the connecting block, a fourth connecting rod is movably installed on one end of the third connecting rod, a second clamping fixing block is fixedly installed in the middle of the fourth connecting rod, a second fixing block is movably installed on one end of the fourth connecting rod, and a clamping groove is provided on the outer side of the second fixing block.

[0005] Optionally, the mounting connecting plate is connected to the detachable end cover by snapping, the detachable end cover has a rotating threaded rod connected by threads, the rotating threaded rod is connected to the connecting block by rotation, and the connecting block is connected to the limiting groove by sliding.

[0006] Optionally, the connecting block is connected to the first connecting rod by rotation, the first connecting rod is connected to the second connecting rod by rotation, and the second connecting rod is connected to the first fixed block by rotation.

[0007] Optionally, the connecting block is connected to the third connecting rod by rotation, the third connecting rod is connected to the fourth connecting rod by rotation, and the fourth connecting rod is connected to the second fixed block by rotation.

[0008] Optionally, the first fixing block and the second fixing block are both fixed to the detachable end cover by welding, and the first clamping fixing block and the second clamping fixing block are both connected to the clamping slot by clamping.

[0009] Optionally, a trapezoidal slider is fixedly installed on the bottom of the permanent magnet motor, a connecting base is provided on the outer side of the trapezoidal slider, a movable groove is opened inside the connecting base, a spring is fixedly installed inside the movable groove, a movable plate is fixedly installed on the top of the spring, a cylindrical fixing buckle is fixedly installed on one end of the movable plate, a button is fixedly installed on the top of the movable plate, a limiting block is fixedly installed on the other end of the movable plate, and a sliding groove is provided on the outer side of the limiting block.

[0010] Optionally, a hole groove is provided at the bottom of the trapezoidal sliding block, and the cylindrical fixing buckle is slidably connected to the hole groove.

[0011] Optionally, the button is connected to the connecting base by sliding, and the limiting block is connected to the sliding groove by sliding.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. The present invention realizes convenient connection and fixation between the installation connecting plate and the detachable end cover through the provision of the first clamping fixing block and the second clamping fixing block, thereby making the installation and removal of the detachable end cover more convenient and more convenient for the staff to operate.

[0014] 2. The present invention achieves the fixation of the permanent magnet motor by setting a cylindrical fixing buckle, so that the connecting base can be freely disassembled and installed as needed, which is convenient for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall schematic diagram of the structure of the present invention;

[0016] Figure 2 It is a schematic diagram of the interior of the detachable end cover of the structure of the present invention;

[0017] Figure 3 A schematic diagram of a first connecting rod of the structure of the present invention;

[0018] Figure 4A schematic diagram of a trapezoidal slider of the structure of the present invention;

[0019] Figure 5 Schematic diagram of the movable plate of the structure of the present invention.

[0020] In the figure: 1 permanent magnet motor, 2 mounting connecting plate, 3 removable end cover, 4 rotating threaded rod, 5 connecting block, 6 limiting groove, 7 first connecting rod, 8 second connecting rod, 9 first clamping fixing block, 10 first fixing block, 11 third connecting rod, 12 fourth connecting rod, 13 second clamping fixing block, 14 second fixing block, 15 clamping groove, 16 trapezoidal slider, 17 connecting base, 18 movable groove, 19 spring, 20 movable plate, 21 cylindrical fixing buckle, 22 button, 23 threaded nail, 24 limiting clamping block, 25 sliding groove. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] Embodiment 1:

[0023] See also Figures 1 to 5The present embodiment provides a permanent magnet motor with an end cover that is easy to install, including a permanent magnet motor 1, a mounting connecting plate 2 is fixedly installed on one side of the permanent magnet motor 1, a removable end cover 3 is arranged on one side of the mounting connecting plate 2, the mounting connecting plate 2 is connected to the removable end cover 3 by snapping, a rotating threaded rod 4 is movably installed on both sides of the removable end cover 3, the removable end cover 3 is connected with the rotating threaded rod 4 by threading, a connecting block 5 is movably installed on the output end of the rotating threaded rod 4, an annular clamping block is arranged on the output end of the rotating threaded rod 4, the annular clamping block is connected to the connecting block 5 by rotation, and the rotating threaded rod 4 is arranged by the setting of the annular clamping block. The threaded rod 4 can rotate inside the connecting block 5 and can drive the connecting block 5 to move at the same time, but the connecting block 5 will not rotate with the rotating threaded rod 4. A limiting groove 6 is arranged on the outer side of the connecting block 5, and the connecting block 5 is connected to the limiting groove 6 by sliding. A first connecting rod 7 is movably installed at one end of the connecting block 5, and the connecting block 5 is connected to the first connecting rod 7 by rotation. A second connecting rod 8 is movably installed at one end of the first connecting rod 7, and the first connecting rod 7 is connected to the second connecting rod 8 by rotation. A first clamping fixing block 9 is fixedly installed in the middle of the second connecting rod 8, and a first fixing block 10 is movably installed at one end of the second connecting rod 8. The connecting rod 8 is connected to the first fixed block 10 by rotation, the other end of the connecting block 5 is movably installed with a third connecting rod 11, the connecting block 5 is connected to the third connecting rod 11 by rotation, one end of the third connecting rod 11 is movably installed with a fourth connecting rod 12, the third connecting rod 11 is connected to the fourth connecting rod 12 by rotation, and the middle of the fourth connecting rod 12 is fixedly installed with a second clamping fixing block 13, the first clamping fixing block 9 and the second clamping fixing block 13 are both connected to the card slot 15 by clamping, and the first clamping fixing block 9 and the second clamping fixing block 13 are clamped inside the card slot 15 when they are operated and moved at the same time, so as to install the connecting plate 2 and the movable The end cover 3 is removed for connection and fixation, which realizes the convenient connection and fixation of the installation connecting plate 2 and the removable end cover 3, thereby making the installation and removal of the removable end cover 3 more convenient and more convenient for the staff to operate. A second fixing block 14 is movably installed at one end of the fourth connecting rod 12, and the first fixing block 10 and the second fixing block 14 are both connected and fixed to the removable end cover 3 by welding. The setting of the first fixing block 10 and the second fixing block 14 can limit the second connecting rod 8 and the fourth connecting rod 12. The fourth connecting rod 12 is connected to the second fixing block 14 by rotation, and a card slot 15 is provided on the outer side of the second fixing block 14.

[0024] Embodiment 2: Based on the above embodiment, another embodiment is as follows:

[0025] A trapezoidal slider 16 is fixedly installed at the bottom of the permanent magnet motor 1, and a connecting base 17 is arranged on the outer side of the trapezoidal slider 16. A movable groove 18 is opened inside the connecting base 17. The setting of the movable groove 18 can push the movable plate 20 to move upward, so that the movable plate 20 pushes the cylindrical fixing buckle 21 into the inner hole groove of the trapezoidal slider 16, realizing the convenient connection and fixation of the installation connecting plate 2 and the detachable end cover 3, so that the installation and removal of the detachable end cover 3 are more convenient, and the staff is more convenient to operate. A spring 19 is fixedly installed inside the movable groove 18, and a movable plate is fixedly installed on the top of the spring 19. 20, a cylindrical fixing buckle 21 is fixedly installed at one end of the moving plate 20, and a hole groove is opened at the bottom of the trapezoidal slider 16, and the cylindrical fixing buckle 21 is slidably connected to the hole groove. The setting of the cylindrical fixing buckle 21 can make the connection between the trapezoidal slider 16 and the connecting base 17 more firmly, and prevent the trapezoidal slider 16 from falling off. A button 22 is fixedly installed on the top of the moving plate 20, and the button 22 is connected to the connecting base 17 by sliding. A limit block 24 is fixedly installed on the other end of the moving plate 20, and a sliding groove 25 is set on the outer side of the limit block 24, and the limit block 24 is connected to the sliding groove 25 by sliding.

[0026] Working principle: insert the removable end cover 3 into the installation connecting plate 2, twist the rotating threaded rod 4, the rotating threaded rod 4 is threadedly connected with the removable end cover 3, the rotating threaded rod 4 rotates inside the removable end cover 3 and moves forward, one end of the rotating threaded rod 4 rotates inside the connecting block 5 and pushes the connecting block 5 to move forward, when the connecting block 5 moves forward, it drives the first connecting rod 7 and the third connecting rod 11 to move forward at the same time, when the first connecting rod 7 moves forward, it drives one end of the second connecting rod 8 to move forward, and the other end of the second connecting rod 8 is limited in the first fixed One side of the fixed block 10 is connected to the first fixed block 10 by rotation. When the second connecting rod 8 moves forward, it drives the first clamping fixed block 9 to move outward. When the third connecting rod 11 moves forward, it pushes one end of the fourth connecting rod 12 to move forward. The other end of the fourth connecting rod 12 is limited on one side of the second fixed block 14 and is connected to the second fixed block 14 by rotation. When the fourth connecting rod 12 moves forward, it drives the second clamping fixed block 13 to move outward. When the first clamping fixed block 9 and the second clamping fixed block 13 move outward at the same time, they are stuck in the card slot 1 5, so that the installation connecting plate 2 and the detachable end cover 3 are connected and fixed, realizing the convenient connection and fixing of the installation connecting plate 2 and the detachable end cover 3, so that the installation and removal of the detachable end cover 3 are more convenient, and the staff is more convenient to operate; when it is necessary to add a connecting base 17 to the permanent magnet motor 1, the button 22 is installed downward and the pressing button 22 drives the movable plate 20 to move downward. When the movable plate 20 moves downward, it drives the cylindrical fixing buckle 21 to move downward to squeeze the movable groove 18. At the same time, the movable plate 20 drives the limiting block 24 to slide inside the sliding groove 25. The limiting block 24 limits the movable plate 20 so that the movable plate 20 is more stable when moving. The trapezoidal slider 16 is inserted from one end of the connecting base 17, and the button 22 is released at the same time. The movable groove 18 loses the squeezing force and pushes the movable plate 20 to move upward. The movable plate 20 pushes the cylindrical fixing buckle 21 into the internal hole groove of the trapezoidal slider 16, thereby fixing the permanent magnet motor 1, so that the connecting base 17 can be freely disassembled and installed as needed, which is convenient for users.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A permanent magnet motor with an end cover that is easy to install, comprising a permanent magnet motor (1), characterized in that: A mounting connection plate (2) is fixedly mounted on one side of the permanent magnet motor (1), a detachable end cover (3) is provided on one side of the mounting connection plate (2), a rotating threaded rod (4) is movably mounted on both sides of the detachable end cover (3), a connecting block (5) is movably mounted on the output end of the rotating threaded rod (4), a limiting groove (6) is provided on the outer side of the connecting block (5), a first connecting rod (7) is movably mounted on one end of the connecting block (5), a second connecting rod (8) is movably mounted on one end of the first connecting rod (7), and the second connecting rod ( 8), a first clamping fixing block (9) is fixedly installed in the middle of the second connecting rod (8), a first fixing block (10) is movably installed at one end of the second connecting rod (8), a third connecting rod (11) is movably installed at the other end of the connecting block (5), a fourth connecting rod (12) is movably installed at one end of the third connecting rod (11), a second clamping fixing block (13) is fixedly installed in the middle of the fourth connecting rod (12), a second fixing block (14) is movably installed at one end of the fourth connecting rod (12), and a clamping groove (15) is provided on the outer side of the second fixing block (14); The mounting connection plate (2) is connected to the detachable end cover (3) by snapping, the detachable end cover (3) is connected to the rotating threaded rod (4) by threading, the rotating threaded rod (4) is connected to the connection block (5) by rotation, and the connection block (5) is connected to the limiting groove (6) by sliding; The first fixing block (10) and the second fixing block (14) are both fixed to the detachable end cover (3) by welding, and the first clamping fixing block (9) and the second clamping fixing block (13) are both connected to the clamping slot (15) by clamping.

2. The permanent magnet motor with an end cover that is easy to install according to claim 1 is characterized in that: The connecting block (5) is connected to the first connecting rod (7) by rotation, the first connecting rod (7) is connected to the second connecting rod (8) by rotation, and the second connecting rod (8) is connected to the first fixing block (10) by rotation.

3. The permanent magnet motor with an easy-to-install end cover according to claim 2 is characterized in that: The connecting block (5) is connected to the third connecting rod (11) by rotation, the third connecting rod (11) is connected to the fourth connecting rod (12) by rotation, and the fourth connecting rod (12) is connected to the second fixing block (14) by rotation.

4. The permanent magnet motor with an easy-to-install end cover according to claim 1 is characterized in that: A trapezoidal slider (16) is fixedly mounted on the bottom of the permanent magnet motor (1), a connecting base (17) is arranged on the outer side of the trapezoidal slider (16), a movable groove (18) is provided inside the connecting base (17), a spring (19) is fixedly mounted inside the movable groove (18), a movable plate (20) is fixedly mounted on the top of the spring (19), a cylindrical fixing buckle (21) is fixedly mounted on one end of the movable plate (20), a button (22) is fixedly mounted on the top of the movable plate (20), a limit block (24) is fixedly mounted on the other end of the movable plate (20), and a sliding groove (25) is arranged on the outer side of the limit block (24).

5. The permanent magnet motor with an easy-to-install end cover according to claim 4 is characterized in that: A hole groove is provided at the bottom of the trapezoidal sliding block (16), and the cylindrical fixing buckle (21) is slidably connected to the hole groove.

6. The permanent magnet motor with an end cover that is easy to install according to claim 5 is characterized in that: The button (22) is connected to the connection base (17) by sliding, and the limit block (24) is connected to the sliding groove (25) by sliding.

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