Motor with end ring fastening structure

Abstract

The utility model provides a motor with an end ring fastening structure. The motor with the end ring fastening structure comprises a motor body; the end rings are arranged on the two sides of the motor body; the mounting ring is fixedly mounted on the end ring; the mounting mechanism is arranged on the end ring, and the mounting mechanism is used for fixing the end ring on the motor body; and the fixing mechanism is arranged on the mounting ring, and the fixing mechanism is used for fixing the mounting mechanism and preventing the mounting mechanism from loosening and falling off. The motor with the end ring fastening structure provided by the utility model has the advantages that the end ring can be fixed, and the end ring is prevented from loosening and falling off from the motor to influence the normal operation of the motor.

Description

Technical Field

[0001] The utility model belongs to the technical field of motors, and in particular relates to a motor with an end ring fastening structure. Background Art

[0002] An electric motor (commonly known as a "motor") is an electromagnetic device that converts or transmits electric energy according to the law of electromagnetic induction. It is divided into electric motors (symbolized by M) and generators (symbolized by G). The end ring is an important component of the motor. It is generally used to adjust the gap between the rotor and the stator. It is mostly used on large motor rotors to prevent friction between the rotor and the stator. Its material is mostly high-density, high-hardness metal.

[0003] The end ring and the motor are usually connected by welding or bolts. However, there are still some shortcomings in the above structure. When the motor fails and needs to be repaired, it is difficult to inspect the inside of the motor. When the motor is running at high speed, the bolts may become loose due to the vibration of the motor, resulting in loose end rings, unstable motor operation, and potential safety hazards.

[0004] Therefore, it is necessary to provide a new motor with an end ring fastening structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the technical problem that when the end ring and the motor are bolted, the bolts may become loose due to high-frequency vibration when the motor runs at high speed, thereby causing the end ring to loosen, resulting in unstable motor operation and prone to safety hazards, the utility model provides a motor with an end ring fastening structure.

[0006] The utility model provides a motor with an end ring fastening structure, comprising: a motor body; end rings, which are arranged on both sides of the motor body; a mounting ring, which is fixedly mounted on the end ring; a mounting mechanism, which is arranged on the end ring and is used to fix the end ring on the motor body; and a fixing mechanism, which is arranged on the mounting ring and is used to fix the mounting mechanism to prevent the mounting mechanism from loosening and falling off.

[0007] As a further solution of the utility model, the mounting mechanism includes a plurality of mounting holes provided on the end ring and the mounting ring, and bolts can be threadedly installed in the mounting holes, and the bolts are used to fix the end ring to the motor body.

[0008] As a further solution of the utility model, the fixing mechanism includes a fixing ring arranged on one side of the mounting ring, a plurality of fixing blocks are fixedly mounted on the fixing ring, a plurality of fixing grooves are opened on the mounting ring, and the fixing blocks can extend into the fixing grooves.

[0009] As a further solution of the utility model, a compression groove is provided on the fixed block, a limit block is provided in the compression groove, a limit groove is provided on one side of the fixed groove, and the limit block can extend into the limit groove.

[0010] As a further solution of the utility model, a slide groove is opened on one side of the compression groove, a compression rod is provided in the slide groove, one end of the compression rod extending into the compression groove is fixedly connected to the limit block, and a compression spring located in the compression groove is sleeved on the compression rod.

[0011] As a further solution of the utility model, a pull rope is fixedly installed on one end of the compression rod located in the slide groove, a pull groove is opened on one side of the slide groove, and a plurality of pull ropes extend to one end outside the pull groove and are fixedly installed with the same pull ring.

[0012] As a further solution of the utility model, a support groove is provided on the installation side of the installation ring, and a shock-absorbing pad is fixedly installed on the installation side of the fixing ring, and the shock-absorbing pad can extend into the support groove.

[0013] Compared with the related art, the motor with the end ring fastening structure provided by the utility model has the following beneficial effects:

[0014] The utility model provides a motor with an end ring fastening structure:

[0015] 1. The end ring is conveniently fixed on the motor body through the installation mechanism. The fixing mechanism is convenient to fix the installation mechanism more stably to avoid the high-frequency vibration of the motor body when it runs at high speed, which may cause the installation mechanism to loosen;

[0016] 2. The bolts can be installed conveniently through the mounting holes, and the end ring can be fixed on the motor body. The fixing block can be extended into the fixing groove, and the fixing ring can be fixed on the mounting ring, which is convenient for fixing the bolts. The limiting block in the limiting groove can be extended into the limiting groove through the compression groove, so that the fixing block can be fixed in the fixing groove.

[0017] 3. The compression spring is used to provide elastic support, so that the limit block can be pushed out of the compression groove. The pull ring can be used to drive the pull rope to move, so that the pull rope can pull the compression rod to make the limit block leave the limit groove, which is convenient for loosening the fixation of the fixed block. The shock-absorbing pad can be used to reduce the vibration of the bolt. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings.

[0019] Figure 1A schematic front view of a preferred embodiment of a motor with an end ring fastening structure provided by the utility model;

[0020] Figure 2 A schematic side view of a preferred embodiment of a motor with an end ring fastening structure provided by the utility model;

[0021] Figure 3 It is a front view structural schematic diagram of the mounting ring in the utility model;

[0022] Figure 4 It is a side view structural diagram of the middle end ring and the mounting ring of the utility model;

[0023] Figure 5 It is a side view cross-sectional structure diagram of the middle end ring and the mounting ring of the utility model;

[0024] Figure 6 It is a side cross-sectional structural schematic diagram of the fixing ring and the fixing block in the utility model;

[0025] Figure 7 for Figure 6 Schematic diagram of the enlarged structure of part A.

[0026] In the figure: 1. Motor body; 2. End ring; 3. Mounting ring; 4. Mounting hole; 5. Bolt; 6. Fixing ring; 7. Fixing block; 8. Fixing groove; 9. Compression groove; 10. Limit block; 11. Limit groove; 12. Slide groove; 13. Compression rod; 14. Compression spring; 15. Pull rope; 16. Pull groove; 17. Pull ring; 18. Support groove; 19. Shock-absorbing pad. DETAILED DESCRIPTION

[0027] Please refer to Figure 1-Figure 7 ,in, Figure 1 A schematic front view of a preferred embodiment of a motor with an end ring fastening structure provided by the utility model; Figure 2 A schematic side view of a preferred embodiment of a motor with an end ring fastening structure provided by the utility model; Figure 3 It is a front view structural schematic diagram of the mounting ring in the utility model; Figure 4 It is a side view structural diagram of the middle end ring and the mounting ring of the utility model; Figure 5 It is a side view cross-sectional structure diagram of the middle end ring and the mounting ring of the utility model; Figure 6 It is a side cross-sectional structural schematic diagram of the fixing ring and the fixing block in the utility model; Figure 7 for Figure 6The enlarged structural diagram of part A in the figure. The motor with an end ring fastening structure includes: a motor body 1; end rings 2, the end rings 2 are arranged on both sides of the motor body 1; mounting rings 3, the mounting rings 3 are fixedly mounted on the end rings 2; a mounting mechanism, the mounting mechanism is arranged on the end rings 2, and the mounting mechanism is used to fix the end rings 2 on the motor body 1; a fixing mechanism, the fixing mechanism is arranged on the mounting ring 3, and the fixing mechanism is used to fix the mounting mechanism to prevent the mounting mechanism from loosening and falling off; the end rings 2 are conveniently fixed to the motor body 1 through the mounting mechanism, and the fixing mechanism is convenient to fix the mounting mechanism more stably to prevent the high-frequency vibration of the motor body 1 from causing the mounting mechanism to loosen when running at high speed.

[0028] The mounting mechanism includes a plurality of mounting holes 4 provided on the end ring 2 and the mounting ring 3, in which bolts 5 can be threadedly installed, and the bolts 5 are used to fix the end ring 2 on the motor body 1; the bolts 5 can be conveniently installed through the mounting holes 4, so that the end ring 2 can be conveniently fixed on the motor body 1.

[0029] The fixing mechanism includes a fixing ring 6 arranged on one side of the mounting ring 3, a plurality of fixing blocks 7 are fixedly installed on the fixing ring 6, a plurality of fixing grooves 8 are opened on the mounting ring 3, and the fixing blocks 7 can extend into the fixing grooves 8; the fixing blocks 7 can conveniently extend into the fixing grooves 8, so that the fixing ring 6 can be conveniently fixed on the mounting ring 3, and the fixing of the bolts 5 is convenient.

[0030] A compression groove 9 is provided on the fixed block 7, a limit block 10 is provided in the compression groove 9, a limit groove 11 is provided on one side of the fixed groove 8, and the limit block 10 can extend into the limit groove 11; the fixed block 7 is conveniently fixed in the fixed groove 8 by the limit block 10 that can extend from the compression groove 9 to the limit groove 11.

[0031] A slide groove 12 is provided on one side of the compression groove 9, and a compression rod 13 is provided in the slide groove 12. One end of the compression rod 13 extending into the compression groove 9 is fixedly connected to the limit block 10, and a compression spring 14 located in the compression groove 9 is sleeved on the compression rod 13; the compression spring 14 conveniently provides elastic support, so that the limit block 10 can be conveniently pushed out of the compression groove 9.

[0032] A pull rope 15 is fixedly installed on one end of the compression rod 13 located in the slide groove 12, a pull groove 16 is opened on one side of the slide groove 12, and a plurality of pull ropes 15 extend to one end outside the pull groove 16 and are fixedly installed with the same pull ring 17; the pull ring 17 facilitates the movement of the pull rope 15, and facilitates the pull rope 15 to pull the compression rod 13 to make the limit block 10 leave the limit groove 11, so as to facilitate the loosening of the fixation of the fixed block 7.

[0033] The mounting side of the mounting ring 3 is provided with a support groove 18, and the mounting side of the fixing ring 6 is fixedly provided with a shock-absorbing pad 19, which can extend into the support groove 18; the shock-absorbing pad 19 can be used to reduce the vibration of the bolt 5.

[0034] It is worth noting that the circuits, electronic components and modules involved in the present utility model are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present utility model does not involve improvements to software and methods.

[0035] The working principle of the motor with the end ring fastening structure provided by the utility model is as follows:

[0036] This solution also has an electric control cabinet, which is installed on the equipment. When in use, each electrical device can be started and operated through the electric control cabinet. The power connection method of each electrical device is an existing mature technology, which is a well-known technology for people in this field and will not be described in detail here.

[0037] When in use, first fix the end ring 2 on the motor body 1 with the bolts 5. After tightening the bolts 5, insert the fixing block 7 on the fixing ring 6 into the fixing groove 8 on the mounting ring 3. As the fixing block 7 gradually enters the fixing groove 8, the limiting block 10 extending outside the compression groove 9 is squeezed by the mounting ring 3, so that the limiting block 10 gradually slides into the compression groove 9, and the compression spring 14 is compressed. When the fixing block 7 completely enters the fixing groove 8, the limiting groove 11 on one side of the fixing groove 8 is also exposed to one side of the compression groove 9. At this time, the limiting block 10 loses the pressure of the mounting ring 3, and the compression spring 14 rebounds, pushing the limiting block 10 to move into the limiting groove 11, so that the fixing block 7 is fixed in the fixing groove 8;

[0038] When the motor body 1 fails and needs maintenance, the pull ring 17 on one side of the fixing ring 6 can be pulled, so that the pull ring 17 drives the pull rope 15, and the compression rod 13 pulls the limit block 10 to leave the limit groove 11 and move to the compression groove 9, so that the fixation of the fixing block 7 is loosened, and then the fixing ring 6 can be removed from the mounting ring 3, and finally the bolts 5 can be removed from the mounting holes 4 in turn to disassemble the end ring 2.

[0039] Compared with the related art, the motor with the end ring fastening structure provided by the utility model has the following beneficial effects:

[0040] The utility model provides a motor with an end ring fastening structure, which can conveniently fix the end ring 2 on the motor body 1 through the installation mechanism, and the fixing mechanism can conveniently fix the installation mechanism more stably to prevent the installation mechanism from loosening due to high-frequency vibration when the motor body 1 runs at high speed. The bolt 5 can be installed and inserted through the installation hole 4, and the end ring 2 can be conveniently fixed on the motor body 1. The fixing block 7 can conveniently extend into the fixing groove 8, so that the fixing ring 6 can be conveniently fixed on the installation ring 3, and the bolt 5 can be conveniently fixed. The limiting block 10 that can extend into the limiting groove 11 in the compression groove 9 can conveniently fix the fixing block 7 in the fixing groove 8. The compression spring 14 can conveniently provide elastic support, so that the limiting block 10 can be conveniently pushed out of the compression groove 9. The pull ring 17 can conveniently drive the pull rope 15 to move, so that the pull rope 15 can pull the compression rod 13 to make the limiting block 10 leave the limiting groove 11, so as to conveniently relax the fixation of the fixing block 7, and conveniently reduce the vibration of the bolt 5 through the shock-absorbing pad 19.

[0041] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0042] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0043] Although the embodiments of the present invention have been shown and described, it is understandable to those skilled in the art that various changes, modifications, substitutions and variations or direct or indirect applications may be made to these embodiments without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the attached claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A motor with an end ring fastening structure, characterized in that: include: Motor body; End rings, the end rings are arranged on both sides of the motor body; A mounting ring, the mounting ring being fixedly mounted on the end ring; A mounting mechanism, the mounting mechanism is arranged on the end ring, and the mounting mechanism is used to fix the end ring on the motor body; The fixing mechanism is arranged on the mounting ring and is used to fix the mounting mechanism to prevent the mounting mechanism from loosening and falling off.

2. The motor with an end ring fastening structure according to claim 1, characterized in that: The mounting mechanism comprises a plurality of mounting holes provided on the end ring and the mounting ring, bolts can be threadedly mounted in the mounting holes, and the bolts are used to fix the end ring on the motor body.

3. The motor with an end ring fastening structure according to claim 2, characterized in that: The fixing mechanism comprises a fixing ring arranged at one side of the mounting ring, a plurality of fixing blocks are fixedly mounted on the fixing ring, a plurality of fixing grooves are opened on the mounting ring, and the fixing blocks can extend into the fixing grooves.

4. The motor with an end ring fastening structure according to claim 3, characterized in that: A compression groove is provided on the fixing block, a limiting block is provided in the compression groove, a limiting groove is provided on one side of the fixing groove, and the limiting block can extend into the limiting groove.

5. The motor with an end ring fastening structure according to claim 4, characterized in that: A slide groove is provided on one side of the compression groove, a compression rod is provided in the slide groove, one end of the compression rod extending into the compression groove is fixedly connected to the limit block, and a compression spring located in the compression groove is sleeved on the compression rod.

6. The motor with an end ring fastening structure according to claim 5, characterized in that: A pull rope is fixedly installed on one end of the compression rod located in the slide slot, a pull slot is opened on one side of the slide slot, and a plurality of pull ropes extend to one end outside the pull slot and are fixedly installed with a same pull ring.

7. The motor with an end ring fastening structure according to claim 6, characterized in that: A support groove is formed on the mounting side of the mounting ring, and a shock-absorbing pad is fixedly mounted on the mounting side of the fixing ring. The shock-absorbing pad can extend into the support groove.

Images