CN213879591U

CN213879591U - Copper end ring protective ring structure

Info

Publication number: CN213879591U
Application number: CN202023014023.8U
Authority: CN
Inventors: 殷建伟; 周锡明; 殷志杰
Original assignee: Wuxi Tongwei Electric Power Equipment Co ltd
Current assignee: Wuxi Tongwei Electric Power Equipment Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-08-03
Anticipated expiration: 2030-12-15

Abstract

The utility model discloses a copper end ring retaining ring structure, including two copper end ring bodies, fixedly connected with sleeve between the copper end ring body, sleeve all are equipped with the draw-in groove with one side of copper end ring body, and one side swing joint of draw-in groove has the fixture block, the first fixed plate of the equal fixedly connected with in one side of fixture block and second fixed plate, and one side of first fixed plate is equipped with the spacing groove, and just first fixed plate and second fixed plate peg graft mutually, one side of second fixed plate is equipped with the slide, and one side swing joint of slide has the connecting block, one side fixedly connected with gag lever post of connecting block, and the last fixed surface of connecting block is connected with the ejector pad, the one end fixedly connected with spring of gag lever post, the one end and the second fixed plate fixed connection of spring. The utility model discloses can effectually avoid under the centrifugal force effect for copper end links body drops, when having solved the high-speed rotation of motor, does not carry out the problem fixed to the barrel end ring, satisfies people's operation requirement.

Description

Copper end ring protective ring structure

Technical Field

The utility model relates to a high-speed motor technical field especially relates to a copper end links retaining ring structure.

Background

In a high-speed motor, a rotor guide bar is arranged on a rotor on a rotating shaft, a copper end ring is hooped outside the rotor guide bar and supported by a rotor pressing ring, and the motor can vibrate, fall off or even damage a stator coil due to expansion and deformation of centrifugal force in the high-speed operation process, and has no structure for protecting the copper end ring in the use process, so that a copper end ring protecting ring structure is designed.

At present, the conventional copper end ring has the following defects in most cases: when the motor rotates at a high speed, the cylinder end ring is not fixed, the copper end ring can fall off under the action of centrifugal force, the use requirements of people cannot be met, and in conclusion, most of the existing copper end rings cannot well accord with actual needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a copper end ring protection ring structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a copper end ring retaining ring structure, includes two copper end ring bodies, fixedly connected with sleeve between the copper end ring body, sleeve and one side of copper end ring body all are equipped with the draw-in groove, and one side swing joint of draw-in groove has the fixture block, the first fixed plate of the equal fixedly connected with in one side of fixture block and second fixed plate, and one side of first fixed plate is equipped with the spacing groove, and first fixed plate and second fixed plate peg graft mutually, one side of second fixed plate is equipped with the slide, and one side swing joint of slide has the connecting block, one side fixedly connected with gag lever post of connecting block, and the last fixed surface of connecting block is connected with the ejector pad, the one end fixedly connected with spring of gag lever post, the one end and the second fixed plate fixed connection of spring, and one side fixedly connected with stopper of connecting block, stopper and spacing groove looks joint.

Furthermore, one side of the copper end ring body is provided with a plurality of welding grooves, and one side of each welding groove is fixedly connected with a copper bar.

Furthermore, one side fixedly connected with first gasket of draw-in groove, first gasket contacts with the fixture block.

Furthermore, one side of the first fixing plate and one side of the second fixing plate are fixedly connected with a second gasket.

Furthermore, two heat dissipation holes are formed in one side of the sleeve, and a dust screen is arranged on one side of each heat dissipation hole.

Furthermore, threaded holes are formed in one sides of the dustproof net and the sleeve, and one side of each threaded hole is movably connected with a fixing screw.

The utility model has the advantages that:

1. through utilizing first fixed plate and second fixed plate to carry out the mode fixed to copper end ring body and sleeve, can effectually avoid under the centrifugal force effect for the copper end ring body drops, when having solved the high-speed rotation of motor, does not carry out the problem fixed to the cylinder end ring, satisfies people's operation requirement.

2. Through the setting of louvre, can dispel the heat to the produced heat of copper end ring body, avoid the produced heat of copper end ring body, influence the use of rotor, improved the radiating effect of device.

3. Through the setting of dust screen, can effectually avoid the dust to get into, and avoid the dust to pile up, improved the dirt-proof effect of device.

Drawings

Fig. 1 is a schematic perspective view of a copper end ring guard ring structure according to the present invention;

fig. 2 is an enlarged schematic structural diagram of a position a of a copper end ring guard ring structure provided by the present invention;

fig. 3 is a schematic view of a partial three-dimensional structure of a copper end ring guard ring structure according to the present invention.

In the figure: 1. a copper end ring body; 2. welding a groove; 3. a copper bar; 4. a sleeve; 5. a first fixing plate; 6. a second fixing plate; 7. a first gasket; 8. a card slot; 9. a clamping block; 10. a second gasket; 11. a limiting groove; 12. a limiting rod; 13. a spring; 14. connecting blocks; 15. a limiting block; 16. a slideway.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a copper end ring retaining ring structure comprises two copper end ring bodies 1, a sleeve 4 is welded between the copper end ring bodies 1, a clamping groove 8 is arranged on each of the sleeve 4 and one side of the copper end ring body 1, a clamping block 9 is clamped on one side of the clamping groove 8, a first fixing plate 5 and a second fixing plate 6 are fixed on one side of the clamping block 9 through bolts, a limiting groove 11 is arranged on one side of the first fixing plate 5, the first fixing plate 5 and the second fixing plate 6 are inserted, the copper end ring body 1 and the sleeve 4 can be effectively prevented from falling off under the action of centrifugal force by using the way that the first fixing plate 5 and the second fixing plate 6 fix the copper end ring body 1 and the sleeve 4, the problem that the cylinder end ring is not fixed when a motor rotates at high speed is solved, the use requirements of people are met, a slide way 16 is arranged on one side of the second fixing plate 6, and a connecting block 14 is connected to one side of the slide way 16 in a sliding manner, one side of connecting block 14 is passed through the bolt fastening and is had spacing pole 12, and the last fixed surface of connecting block 14 is connected with the ejector pad, the one end of spacing pole 12 is passed through the bolt fastening and is had spring 13, the one end and the 6 fixed connection of second fixed plate of spring 13, and one side of connecting block 14 is passed through the bolt fastening and is had spacing piece 15, spacing 15 and spacing groove 11 looks joint, promote the ejector pad, make connecting block 14 slide in one side of slide 16, spring 13 compresses, thereby cup joint second fixed plate 6 in one side of first fixed plate 5, then, the ejector pad is loosened to the hand, utilize the elasticity of spring 13, make spacing pole 12 rebound, and drive connecting block 14 slide in one side of slide 16, and drive spacing 15 and be close to spacing groove 11, and then make spacing 15 and spacing groove 11 looks joint.

Wherein, one side of the copper end ring body 1 is provided with a plurality of welding grooves 2, one side of the welding grooves 2 is welded with a copper bar 3, one side of a clamping groove 8 is adhered with a first gasket 7, the first gasket 7 is contacted with a clamping block 9, one sides of a first fixing plate 5 and a second fixing plate 6 are both adhered with a second gasket 10, the first gasket 7 and the second gasket 10 are designed, the copper end ring body 1 can be protected by the first gasket 7 and the second gasket 10, the copper end ring body 1 is prevented from expanding and deforming under the centrifugal action, one side of the sleeve 4 is provided with two heat dissipation holes, the heat dissipation holes are designed, the heat generated by the copper end ring body 1 can be dissipated, the heat generated by the copper end ring body 1 is prevented from affecting the use of a rotor, the heat dissipation effect of the device is increased, one side of the heat dissipation holes is provided with a dust screen, and the dust screen can be effectively prevented from entering, and avoid the dust to pile up, improved the dirt-proof effect of device, one side of dust screen and sleeve 4 all is equipped with the screw hole, and one side threaded connection of screw hole has set screw.

The working principle is as follows: when the copper end ring fixing device is used, the first fixing plate 5 is firstly clamped on one side of the copper end ring body 1, then the push block is pushed to enable the connecting block 14 to slide on one side of the slide way 16, the spring 13 is compressed, the second fixing plate 6 is sleeved on one side of the first fixing plate 5, then the push block is released by hand, the limiting rod 12 is rebounded by utilizing the elasticity of the spring 13, the connecting block 14 is driven to slide on one side of the slide way 16, the limiting block 15 is driven to be close to the limiting groove 11, the limiting block 15 is further clamped with the limiting groove 11, the copper end ring body 1 and the sleeve 4 are fixed, then the copper end ring body 1 is placed on a motor rotor, then the motor is started, the copper end ring body 1 is driven to rotate under the high-speed rotation of the motor, and the first fixing plate 5 and the second fixing plate 6 are utilized to fix the copper end ring body 1 and the sleeve 4, can effectually avoid under the centrifugal force effect for copper end ring body 1 drops, secondly, copper end ring body 1 produces the heat when operating, and can dispel the heat that copper end ring body 1 produced through the louvre, in addition, can effectually avoid the dust to get into through the dust screen, plays dirt-proof effect.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

Claims

1. A copper end ring guard ring structure comprises two copper end ring bodies (1), and is characterized in that a sleeve (4) is fixedly connected between the copper end ring bodies (1), clamping grooves (8) are respectively arranged on one sides of the sleeve (4) and the copper end ring bodies (1), a clamping block (9) is movably connected with one side of each clamping groove (8), a first fixing plate (5) and a second fixing plate (6) are respectively fixedly connected with one side of each clamping block (9), a limiting groove (11) is arranged on one side of each first fixing plate (5), the first fixing plate (5) is spliced with the second fixing plate (6), a slide way (16) is arranged on one side of each second fixing plate (6), a connecting block (14) is movably connected with one side of each slide way (16), a limiting rod (12) is fixedly connected with one side of each connecting block (14), a pushing block is fixedly connected with the upper surface of each connecting block (14), and a spring (13) is fixedly connected with one end of each limiting rod (12), one end of the spring (13) is fixedly connected with the second fixing plate (6), a limiting block (15) is fixedly connected to one side of the connecting block (14), and the limiting block (15) is clamped with the limiting groove (11).

2. The copper end ring guard ring structure of claim 1, characterized in that one side of the copper end ring body (1) is provided with a plurality of welding grooves (2), and one side of the welding grooves (2) is fixedly connected with a copper bar (3).

3. The copper end ring guard ring structure according to claim 1, wherein a first gasket (7) is fixedly connected to one side of the clamping groove (8), and the first gasket (7) is in contact with the clamping block (9).

4. A copper end ring guard structure according to claim 1, characterized in that a second gasket (10) is fixedly connected to one side of each of the first fixing plate (5) and the second fixing plate (6).

5. A copper end ring guard ring structure according to claim 1, characterized in that one side of the sleeve (4) is provided with two heat dissipation holes, and one side of the heat dissipation holes is provided with a dust screen.

6. The copper end ring guard ring structure of claim 5, characterized in that, one side of the dust screen and the sleeve (4) are provided with threaded holes, and one side of the threaded holes is movably connected with fixing screws.