Motor rotor with protection structure

Abstract

The utility model relates to the field of motor rotors, in particular to a motor rotor with a protection structure, which comprises two worms and a rotor main body, the outer surface of each worm is engaged with a worm gear, the inner wall of each worm gear is fixedly connected with a connecting rod, the outer surface of each connecting rod is fixedly connected with a gear, and the outer surface of each gear is fixedly connected with a protective cover. The outer surface of each gear is meshed with a gear ring, the corresponding worm is rotated to enable the worm gear to drive the connecting rod and the gear to rotate, the gear rings are rotated through the gears, the first bevel gears are driven to rotate through the gear rings, the first bevel gears enable the corresponding second bevel gears to rotate, and the second bevel gears drive the corresponding threaded rods to rotate. Through connection of the threaded rods and the threaded cylinders, the multiple inner supporting blocks move synchronously, centering supporting of the motor rotor is achieved through contact of the inner supporting blocks and the inner wall of the motor shell, the motor rotor can be supported, the phenomena of bending deformation, loosening and the like of the rotor can be prevented, and the effect of protecting the rotor is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor rotor technical field, concretely is a motor rotor with protection structure. BACKGROUND

[0002] Motor is commonly called motor, it is an electromagnetic device that realizes electric energy conversion or transmission according to electromagnetic induction law, divides into motor and generator, motor is a kind of equipment that converts electric energy into mechanical energy, utilizes the rotation magnetic field generated by electric coil and acts on rotor to form magnetic electric power rotation torque.

[0003] Motor rotor is the rotating part in motor, motor is composed of rotor and stator two parts, it is used to realize the conversion device of electric energy and mechanical energy and mechanical energy and electric energy, motor rotor divides into motor rotor and generator rotor.

[0004] But the prior art finds that, after rotor rotates for a long time, bending deformation, connection loosening and other phenomena occur, resulting in the change of rotor rotating position, easy to cause the collision of rotor in motor, cause the damage of rotor, the present application is to solve the problem that rotor appears bending deformation, loosening and other phenomena in prior art for a long time, by setting the centering support structure on the both sides of rotor, to center the support of rotor, ensure that rotor can always be in the center position of stator, reach the effect of supporting rotor, can prevent the bending deformation, loosening and other phenomena of rotor, and then realize the protection of rotor, therefore a new scheme needs to be proposed to solve this problem. UTILITY MODEL CONTENT

[0005] In view of the deficiencies and defects in the prior art that rotor appears bending deformation, loosening and other phenomena for a long time, easy to cause the collision or damage of rotor.

[0006] The utility model discloses a kind of motor rotors with protection structure, including two worms and rotor main body, the outer surface of each worm is engaged with worm gear, the inner wall of each worm gear is fixedly connected with connecting rod, the outer surface of each connecting rod is fixedly connected with gear, the outer surface of each gear is engaged with gear ring, the side of each gear ring mutually close is fixedly connected with bevel gear one, the outer surface of each bevel gear one is engaged with the bevel gear two of equidistance arrangement, the inner wall of each bevel gear two is fixedly connected with threaded rod, the outer surface of each threaded rod is threadedly connected with threaded cylinder, the end of each threaded cylinder mutually far away is fixedly connected with inner support block.

[0007] Further, the outer surface of each worm is rotationally connected with a mounting frame, the inner wall of each mounting frame is rotationally connected with the outer surface of the corresponding connecting rod, the inner wall of each mounting frame is fixedly connected with a connecting ring, and the outer surface of each connecting ring is rotationally connected with the inner wall of the corresponding tooth ring.

[0008] Further, the outer surface of each connecting ring is fixedly connected with equidistantly arranged mounting blocks, and the outer surface of each threaded rod is rotationally connected with the inner wall of the corresponding mounting block.

[0009] Further, the inner wall of each mounting block is provided with two sliding grooves, the inner wall of each sliding groove is slidingly connected with a sliding block, and the outer surface of each sliding block is fixedly connected with the outer surface of the corresponding threaded cylinder.

[0010] Further, the inner wall of each mounting block is provided with two sliding grooves, the inner wall of each sliding groove is slidingly connected with a sliding block, and the outer surface of each sliding block is fixedly connected with the outer surface of the corresponding threaded cylinder.

[0011] Further, the right end of the connecting shaft is provided with a mounting rod, the outer surface of the mounting rod is fixedly provided with a bearing two, and the outer surfaces of the connecting shaft and the mounting rod are rotationally connected with the inner wall of the corresponding connecting ring.

[0012] Further, the inner wall of the mounting rod is threadedly connected with a bolt piece, and the outer surface of the bolt piece is threadedly connected with a fan.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a worm, a worm wheel, a gear, a tooth ring, a bevel gear one, a bevel gear two, a threaded rod, an inner support block and other components are arranged, the worm wheel is driven to rotate the connecting rod and the gear by rotating the corresponding worm, the tooth ring is rotated by the gear, the bevel gear one is rotated by the tooth ring, the corresponding bevel gear two is rotated by the bevel gear one, the corresponding threaded rod is rotated by the bevel gear two, and then the multiple inner support blocks are synchronously moved by the connection of the threaded rod and the threaded cylinder, the centering support of the motor rotor is realized by the contact of the inner support block and the inner wall of the motor shell, the motor rotor can be supported, the rotor is prevented from bending deformation, loosening and other phenomena, and the effect of protecting the rotor is achieved.

[0015] 2. The utility model discloses a mounting frame, connecting ring, mounting block, sliding block etc. are set up the part, the connecting ring is placed in the surface of corresponding connecting shaft and mounting rod, sets up as the rotary connection, through setting up the mounting frame, realizes the limiting of worm, guarantees that worm can be engaged with worm wheel, installs the mounting block on the surface of connecting ring, and opens sliding slot, places the sliding block in its inner wall, through the connection of sliding block and threaded cylinder, realizes the limiting of inner support block, guarantees that threaded cylinder can only move under the action of threaded rod, through setting bolt piece and fan and mounting rod are connected, convenient for replacing the fan. BRIEF DESCRIPTION OF DRAWINGS

[0016] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, the illustrative embodiment of the present application and its explanation are used to explain the present application, and do not constitute improper limitation to the present application. In the drawings:

[0017] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the front view structure schematic diagram of the utility model;

[0019] Figure 3 It is the connecting relationship structure schematic diagram between bolt piece and fan of the utility model;

[0020] Figure 4 It is the connecting relationship structure schematic diagram between bevel gear one and bevel gear two.

[0021] In the drawing: 1, worm; 2, worm wheel; 3, connecting rod; 4, gear; 5, gear ring; 6, bevel gear one; 7, bevel gear two; 8, threaded rod; 9, threaded cylinder; 10, inner support block; 11, mounting frame; 12, connecting ring; 13, mounting block; 14, sliding slot; 15, sliding block; 16, rotor main body; 17, connecting shaft; 18, bearing one; 19, rotor fan blade; 20, mounting rod; 21, bearing two; 22, fan; 23, bolt piece. DETAILED DESCRIPTION

[0022] The following will disclose a plurality of embodiments of the utility model with the drawing, for the purpose of clear description, many details on the real object will be described in the following description. However, it should be appreciated that these details on the real object should not be used to limit the utility model. That is to say, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the purpose of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 ,Figure 4 The utility model discloses a motor rotor with protection structure, including two worm 1 and rotor main body 16, the outer surface of every worm 1 is engaged with worm wheel 2, installs worm wheel 2 on the outside of worm 1, and worm 1 is connected with worm wheel 2, through the rotation worm 1 can realize the rotation effect of worm wheel 2, the inner wall of every worm wheel 2 is fixedly connected with connecting rod 3, installs connecting rod 3 in the inner wall of worm wheel 2, and is set as fixed connection, when worm wheel 2 rotates, connecting rod 3 follows its rotation, the outer surface of every connecting rod 3 is fixedly connected with gear 4, installs connecting rod 3 on the outer surface of gear 4, and is set as fixed connection, when connecting rod 3 rotates, gear 4 can follow its rotation.

[0024] As shown in Figure 4 The outer surface of every gear 4 is engaged with gear ring 5, installs gear ring 5 on the side of gear 4, and gear 4 is connected with gear ring 5, when gear 4 rotates, realizes the rotation of gear ring 5, the side of every gear ring 5 close to each other is fixedly connected with bevel gear one 6, installs bevel gear one 6 on the side of gear ring 5 close to each other, realizes the positioning installation effect of bevel gear one 6, through the rotation of gear ring 5, can realize the rotation effect of bevel gear one 6, the outer surface of every bevel gear one 6 is engaged with the bevel gear two 7 of equidistance arrangement, places bevel gear two 7 on the outside of bevel gear one 6, every bevel gear one 6 outside is provided with four bevel gear two 7, when bevel gear one 6 rotates, can realize the synchronous rotation effect of bevel gear two 7.

[0025] In the embodiment, the inner wall of every bevel gear two 7 is fixedly connected with threaded rod 8, installs threaded rod 8 on the inner wall of corresponding bevel gear two 7, and is set as fixed connection, through the rotation of bevel gear two 7, can realize the rotation of threaded rod 8, the outer surface of every threaded rod 8 is screw thread connection with threaded cylinder 9, installs threaded cylinder 9 on the surface of corresponding threaded rod 8, and is set as screw thread connection, when threaded rod 8 rotates, threaded cylinder 9 realizes the movement effect, every threaded cylinder 9 is fixedly connected with inner support block 10 away from each other, installs inner support block 10 on the outer end of corresponding threaded cylinder 9, when threaded cylinder 9 moves, inner support block 10 can move, realizes the inner support of motor shell inner wall, realizes the centring inner support of rotor.

[0026] Look back Figure 4The outer surface of each worm 1 is rotationally connected with a mounting frame 11. The mounting frame 11 is arranged on the surface of the worm 1 and is rotationally connected. The mounting frame 11 supports and limits the worm 1. The inner wall of each mounting frame 11 is rotationally connected with the outer surface of the corresponding connecting rod 3. The connecting rod 3 is connected with the mounting frame 11 and is rotationally connected. The mounting frame 11 limits the worm gear 2 and ensures that the worm 1 and the worm gear 2 can be normally connected. The inner wall of each mounting frame 11 is fixedly connected with a connecting ring 12. The connecting ring 12 is arranged on the inner wall of the mounting frame 11 and is fixedly connected. The connecting ring 12 supports the mounting frame 11. The outer surface of each connecting ring 12 is rotationally connected with the inner wall of the corresponding tooth ring 5. The tooth ring 5 is connected with the connecting ring 12 and is rotationally connected. The tooth ring 5 is limited.

[0027] In a preferred embodiment, the outer surface of each connecting ring 12 is fixedly connected with equidistantly arranged mounting blocks 13. The mounting block 13 is connected with the connecting ring 12 and is fixedly connected. The mounting block 13 is positioned and mounted. The outer surface of each threaded rod 8 is rotationally connected with the inner wall of the corresponding mounting block 13. The threaded rod 8 is connected with the corresponding mounting block 13 and is rotationally connected. The threaded rod 8 is limited.

[0028] In this embodiment, the inner wall of each mounting block 13 is provided with two sliding grooves 14. The sliding groove 14 is arranged on the inner wall of the corresponding mounting block 13 and is positioned. The inner wall of each sliding groove 14 is slidingly connected with a sliding block 15. The outer surface of each sliding block 15 is fixedly connected with the outer surface of the corresponding threaded cylinder 9. The sliding block 15 is arranged on the inner wall of the corresponding sliding groove 14 and is slidingly connected. The sliding block 15 is limited. The threaded cylinder 9 is connected with the corresponding sliding block 15 and is limited. The threaded cylinder 9 is further ensured not to rotate under the action of the threaded rod 8.

[0029] In combination with Figure 1 and Figure 3 The inside of the rotor body 16 is provided with a connecting shaft 17. The connecting shaft 17 is arranged in the inside of the rotor body 16 and can be connected with a coupling and other components through the connecting shaft 17. The outer surface of the connecting shaft 17 is fixedly provided with a bearing one 18. The bearing one 18 is arranged on the surface of the connecting shaft 17 and supports the connecting shaft 17 through the connection with the front end cover. The left and right sides of the rotor body 16 are fixedly connected with equidistantly arranged rotor blades 19. The rotor blades 19 are arranged on the left and right sides of the rotor body 16. When the rotor body 16 rotates, the rotor blades 19 rotate. The rotor fan 19 can make the air flow quickly and take away the heat generated by the motor, especially the rotor body 16.

[0030] In a preferred embodiment, the right end of the connecting shaft 17 is provided with a mounting rod 20, the mounting rod 20 is arranged at the right end of the connecting shaft 17, the mounting rod 20 is connected, the outer surface of the mounting rod 20 is fixedly provided with a bearing two 21, the bearing two 21 is arranged on the surface of the mounting rod 20, the bearing two 21 is connected with the inner end cover, the mounting rod 20 is supported, the outer surfaces of the connecting shaft 17 and the mounting rod 20 are rotatably connected with the inner wall of the corresponding connecting ring 12, the connecting shaft 17 and the mounting rod 20 are connected with the corresponding connecting ring 12, the connecting shaft 17 and the connecting ring 12 are supported, and the stability during high-speed rotation of the rotor is ensured.

[0031] In the embodiment, the inner wall of the mounting rod 20 is threadedly connected with a bolt 23, the bolt 23 is connected with the mounting rod 20, the installation of the bolt 23 is realized, the outer surface of the bolt 23 is threadedly connected with a fan 22, the fan 22 is arranged on the surface of the bolt 23, when the fan 23 rotates with the rotor, the fan 23 can prevent the motor from overheating and being damaged.

[0032] The implementation principle is that when the rotor body 16 is installed, the rotor body 16 is placed in the motor shell, the corresponding worm 1 is rotated to drive the worm gear 2 to rotate, the connecting rod 3 and the gear 4 are rotated, the gear 4 drives the gear ring 5 to rotate, the gear ring 5 drives the bevel gear one 6 to rotate, the bevel gear one 6 drives the corresponding bevel gear two 7 to rotate, the bevel gear two 7 drives the corresponding threaded rod 8 to rotate, and then the threaded rod 8 is connected with the threaded cylinder 9, so that the plurality of inner supporting blocks 10 move synchronously, the inner supporting blocks 10 contact with the inner wall of the motor shell, the centering support of the motor rotor is realized, the motor rotor is supported, and the phenomena such as bending deformation and loosening of the rotor are prevented, at this time, the bearing one 18 and the bearing two 21 are connected with the front end cover shell inner end cover, and the installation of the rotor is realized.

[0033] The above only describes the embodiments of the present application and is not used to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A motor rotor with a protective structure, comprising two worms (1) and a rotor body (16), characterized in that: The outer surface of each worm (1) is meshed with a worm wheel (2), the inner wall of each worm wheel (2) is fixedly connected to a connecting rod (3), the outer surface of each connecting rod (3) is fixedly connected to a gear (4), the outer surface of each gear (4) is meshed with a gear ring (5), the side of each gear ring (5) close to each other is fixedly connected to a bevel gear 1 (6), the outer surface of each bevel gear 1 (6) is meshed with a bevel gear 2 (7) arranged at an equal distance, the inner wall of each bevel gear 2 (7) is fixedly connected to a threaded rod (8), the outer surface of each threaded rod (8) is threadedly connected to a threaded barrel (9), and the end of each threaded barrel (9) away from each other is fixedly connected to an inner support block (10).

2. The motor rotor with a protective structure according to claim 1, characterized in that: The outer surface of each worm (1) is rotatably connected to a mounting bracket (11), the inner wall of each mounting bracket (11) is rotatably connected to the outer surface of a corresponding connecting rod (3), the inner wall of each mounting bracket (11) is fixedly connected to a connecting ring (12), and the outer surface of each connecting ring (12) is rotatably connected to the inner wall of a corresponding gear ring (5).

3. The motor rotor with a protective structure according to claim 2, characterized in that: The outer surface of each connecting ring (12) is fixedly connected to an equidistantly arranged mounting block (13), and the outer surface of each threaded rod (8) is rotatably connected to the inner wall of the corresponding mounting block (13).

4. The motor rotor with a protective structure according to claim 3, characterized in that: The inner wall of each mounting block (13) is provided with two sliding grooves (14), the inner wall of each sliding groove (14) is slidably connected to a sliding block (15), and the outer surface of each sliding block (15) is fixedly connected to the outer surface of the corresponding threaded cylinder (9).

5. The motor rotor with a protective structure according to claim 1, characterized in that: A connecting shaft (17) is provided inside the rotor body (16), a bearing (18) is fixedly mounted on the outer surface of the connecting shaft (17), and rotor blades (19) arranged at equal distances are fixedly connected to the left and right sides of the rotor body (16).

6. The motor rotor with a protective structure according to claim 5, characterized in that: A mounting rod (20) is provided at the right end of the connecting shaft (17), and a bearing 2 (21) is fixedly mounted on the outer surface of the mounting rod (20). The outer surfaces of the connecting shaft (17) and the mounting rod (20) are both rotatably connected to the inner wall of the corresponding connecting ring (12).

7. The motor rotor with a protective structure according to claim 6, characterized in that: The inner wall of the mounting rod (20) is threadedly connected to a bolt member (23), and the outer surface of the bolt member (23) is threadedly connected to a fan (22).

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