CN217642979U

CN217642979U - Generator bearing assembly with low maintenance cost

Info

Publication number: CN217642979U
Application number: CN202221067225.5U
Authority: CN
Inventors: 刘友富
Original assignee: Chongqing Hengbaili Technology Co ltd
Current assignee: Chongqing Hengbaili Technology Co ltd
Priority date: 2022-05-06
Filing date: 2022-05-06
Publication date: 2022-10-21
Anticipated expiration: 2032-05-06

Abstract

The utility model discloses a generator bearing subassembly of low maintenance cost, including the bearing body, installation buffer is installed to bearing body left end, installation buffer left end and right-hand member install heat abstractor jointly, install the generator axis of rotation jointly between inner wall and the back inner wall before the installation buffer, bearing body surface mounting has protector. A low maintenance cost's generator bearing subassembly, not only improved the fixed effect of device to the generator axis of rotation through installation buffer, when the generator axis of rotation rotates fast simultaneously, carry out dual shock attenuation through pressing from both sides tight rubber layer and buffering spring post to the generator axis of rotation, the work efficiency of generator has not only been improved, but also the fixed effect of pivot has further been improved, dispel the heat through heat abstractor to bearing body and generator axis of rotation, not only reduce the generator and the maintenance cost, the life of bearing body has also been improved simultaneously.

Description

Generator bearing assembly with low maintenance cost

Technical Field

The utility model relates to a generator bearing technical field, in particular to generator bearing subassembly of low maintenance cost.

Background

The generator is mainly composed of a stator, a rotor, an end cover, an electric brush, a base, a bearing and the like. Especially, with the development of technology nowadays, generators are applied in various fields in our lives, so that the generators have an irreplaceable position. And the bearing is used as a transmission part of the motor, and the use quality of the bearing directly influences the use of the generator. 1. When the existing generator drives the rotating shaft at the output end of the generator to rotate at a high speed, the rotating shaft on the generator inevitably generates certain shaking, so that a bearing on the rotating shaft can shake along with the rotating shaft, the bearing is loosened in time, the stability of the bearing is influenced, and meanwhile, the working efficiency of the generator is also influenced by the loosening of the bearing; 2. when the generator drives the bearing to rotate at a high speed, the temperature in the bearing is increased frequently along with the work, and then the rotating shaft is heated, so that the generator and the maintenance cost are increased, and the service life of the bearing is also influenced.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a generator bearing assembly with low maintenance cost, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides a generator bearing subassembly of low maintenance cost, includes the bearing body, installation buffer is installed to the bearing body left end, heat abstractor is installed jointly to installation buffer left end and right-hand member, install the generator axis of rotation jointly between the preceding inner wall of installation buffer and the back inner wall, bearing body surface mounting has protector.

Preferably, installation buffer is including installation support body, a fixed plate and No. two fixed plates, a set of buffering spring post is all installed to a fixed plate rear end and No. two fixed plate front ends, a fixed plate and No. two fixed plates pass through the buffering spring post and install respectively on installation support body rear inner wall and preceding inner wall, the tight rubber layer of clamp is all installed to the one end that a fixed plate and No. two fixed plates correspond, the installation support body is installed at the bearing body left end. At first install at the bearing originally internally through the installation support body, go into generator axis of rotation card after that between a fixed plate and No. two fixed plates, can go to adjust the distance of chucking according to the size of pivot by the buffering spring post on it through a fixed plate and No. two fixed plates, thereby make the device be applicable to the generator axis of rotation of different models, simultaneously through pressing from both sides tight rubber layer and not only improved the fixed effect of device to the generator axis of rotation, simultaneously when the generator axis of rotation fast turn, carry out dual shock attenuation through pressing from both sides tight rubber layer and buffering spring post to the generator axis of rotation, the work efficiency of generator has not only been improved, and the fixed effect of pivot has also been further improved.

Preferably, heat abstractor includes mount and No. two mounts, a plurality of rotating fan blade is all installed to mount right-hand member and No. two mount left ends, mount and No. two mounts are installed respectively on the right-hand member and the left end of installation support body. When the bearing body is driven to rotate by the rotating shaft of the generator, the bearing body drives the first fixing frame and the second fixing frame on the heat dissipation device to rotate along with the first fixing frame and the second fixing frame, so that the rotating fan blades on the first fixing frame and the second fixing frame rotate along with the first fixing frame and the second fixing frame, wind power is generated at the bearing body, the bearing body and the rotating shaft of the generator are cooled, the generator and the maintenance cost are reduced, and meanwhile the service life of the bearing body is prolonged.

Preferably, the protector is including protection installation cover, the cotton layer of sound absorption is installed to protection installation cover left end, inhale the cotton layer left end of sound and install the bond line, protection installation cover passes through the bond line and installs at the bearing body surface. Through the protection installation cover on the protector and inhale the cotton layer of sound and install at the bearing body surface, not only can protect the bearing body, reduce the noise of its production simultaneously when the bearing body rotates to the practicality of device has been improved.

Preferably, the first fixing plate and the second fixing plate are symmetrically distributed in front and back directions.

Preferably, a plurality of the rotating fan blades are distributed in an annular array by taking the first fixed frame as a center, and a gap exists between the rotating fan blades and the rotating shaft of the generator.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. at first install at the bearing originally internally through the installation support body, go into generator axis of rotation card between a fixed plate and No. two fixed plates after that, can go to adjust the distance of chucking according to the size of pivot through a fixed plate and No. two fixed plates by the buffering spring post above that, thereby make the device be applicable to the generator axis of rotation of different models, simultaneously through pressing from both sides tight rubber layer and not only improved the fixed effect of device to the generator axis of rotation, simultaneously when the generator axis of rotation rotates fast, carry out dual shock attenuation through pressing from both sides tight rubber layer and buffering spring post to the generator axis of rotation, the work efficiency of generator has not only been improved, and the fixed effect of pivot has also further been improved.

2. When the generator rotating shaft drives the bearing body to rotate, the bearing body drives the first fixing frame and the second fixing frame on the heat dissipation device to rotate, so that the rotating fan blades on the first fixing frame and the second fixing frame rotate, wind power is generated at the bearing body, the bearing body and the generator rotating shaft are cooled, the generator and the maintenance cost are reduced, and meanwhile, the service life of the bearing body is prolonged.

3. Through the protection installation cover on the protector and inhale the cotton layer of sound and install at the bearing body surface, not only can protect the bearing body, reduce the noise of its production simultaneously when the bearing body rotates to the practicality of device has been improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a low maintenance generator bearing assembly of the present invention;

FIG. 2 is a schematic view of the overall construction of a low maintenance generator bearing assembly installation cushioning apparatus of the present invention;

FIG. 3 is a schematic view of the overall construction of a low maintenance heat sink for a generator bearing assembly according to the present invention;

fig. 4 is a schematic view of the overall structure of the protector of the generator bearing assembly according to the present invention.

In the figure: 1. a bearing body; 2. installing a buffer device; 3. a heat sink; 4. a guard device; 5. a generator rotating shaft; 20. installing a frame body; 21. a first fixing plate; 22. a second fixing plate; 23. a buffer spring post; 24. a clamping rubber layer; 30. a first fixing frame; 31. a second fixing frame; 32. rotating the fan blades; 40. a protective mounting sleeve; 41. a sound absorbing cotton layer; 42. and (5) an adhesive layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-4, a generator bearing assembly with low maintenance cost comprises a bearing body 1, an installation buffer device 2 is installed at the left end of the bearing body 1, a heat dissipation device 3 is installed at the left end and the right end of the installation buffer device 2 together, a generator rotating shaft 5 is installed between the front inner wall and the rear inner wall of the installation buffer device 2 together, and a protection device 4 is installed on the outer surface of the bearing body 1.

The mounting buffer device 2 comprises a mounting frame body 20, a first fixing plate 21 and a second fixing plate 22, a group of buffer spring columns 23 are mounted at the rear end of the first fixing plate 21 and the front end of the second fixing plate 22 respectively, the first fixing plate 21 and the second fixing plate 22 are mounted on the rear inner wall and the front inner wall of the mounting frame body 20 respectively through the buffer spring columns 23, clamping rubber layers 24 are mounted at the corresponding ends of the first fixing plate 21 and the second fixing plate 22 respectively, and the mounting frame body 20 is mounted at the left end of the bearing body 1; the first fixing plate 21 and the second fixing plate 22 are symmetrically distributed front and back. At first install in bearing body 1 through installation support body 20, go into generator axis of rotation 5 card between fixed plate 21 and No. two fixed plates 22 after that, go to adjust the chucking distance by the buffer spring post 23 on it through fixed plate 21 and No. two fixed plates 22 according to the size of pivot, thereby make the device be applicable to the generator axis of rotation 5 of different models, simultaneously through pressing from both sides tight rubber layer 24 not only improved the fixed effect of device to generator axis of rotation 5, simultaneously when generator axis of rotation 5 rotates fast, carry out dual shock attenuation through pressing from both sides tight rubber layer 24 and buffer spring post 23 to generator axis of rotation 5, the work efficiency of generator has not only been improved, and the fixed effect of pivot has also further been improved.

The heat dissipation device 3 comprises a first fixing frame 30 and a second fixing frame 31, a plurality of rotating fan blades 32 are respectively arranged at the right end of the first fixing frame 30 and the left end of the second fixing frame 31, and the first fixing frame 30 and the second fixing frame 31 are respectively arranged at the right end and the left end of the installation frame body 20; the plurality of rotating blades 32 are distributed in an annular array with the first fixing frame 30 as the center, and a gap exists between the rotating blades 32 and the generator rotating shaft 5. When the generator rotating shaft 5 drives the bearing body 1 to rotate, the bearing body 1 drives the first fixing frame 30 and the second fixing frame 31 on the heat dissipation device 3 to rotate along with the first fixing frame 30 and the second fixing frame 31, so that the rotating fan blades 32 on the first fixing frame 30 and the second fixing frame 31 rotate along with the first fixing frame and the second fixing frame 31, wind power is generated at the position of the bearing body 1, the bearing body 1 and the generator rotating shaft 5 are cooled, the generator and maintenance cost is reduced, and meanwhile the service life of the bearing body 1 is prolonged.

Protector 4 includes protection installation cover 40, and the cotton layer 41 of inhaling sound is installed to protection installation cover 40 left end, inhales the cotton layer 41 left end of sound and installs bond line 42, and protection installation cover 40 passes through bond line 42 to be installed at bearing body 1 surface. Install at bearing body 1 surface through protection installation cover 40 and the cotton layer 41 of sound absorption on protector 4, not only can protect bearing body 1, reduce the noise of its production simultaneously when bearing body 1 rotates to the practicality of device has been improved.

It should be noted that, the utility model relates to a generator bearing assembly of low maintenance cost, at first install in bearing body 1 through installation support body 20, go into generator axis of rotation 5 card between fixed plate 21 and No. two fixed plates 22 after that, go to adjust the distance of chucking according to the size of pivot through fixed plate 21 and No. two fixed plates 22 by buffer spring post 23 above that, thereby make the device be applicable to the generator axis of rotation 5 of different models, not only improved the fixed effect of device to generator axis of rotation 5 through pressing from both sides tight rubber layer 24 simultaneously, simultaneously when generator axis of rotation 5 rotates fast, carry out dual shock attenuation to generator axis of rotation 5 through pressing from both sides tight rubber layer 24 and buffer spring post 23, not only improved the work efficiency of generator, but also further improved the fixed effect of pivot, when generator axis of rotation 5 drives bearing body 1 and rotates, bearing body 1 also drives a mount 30 and No. two 31 on the heat abstractor 3 thereupon and rotates, thereby make rotation flabellum 32 on a number 30 and No. two 31 rotate along with it, thereby produce in bearing body 1 department at bearing body 1, with the maintenance cost of bearing body and the protection device is installed on bearing body 1 and the cotton protection device is gone on the life-by the protection bearing body, thereby not only reduced the installation support body 1 and the protection device is installed in the cotton protection device and the life-time of bearing body is installed on the protection device, thereby not only the protection device is installed in the utility model, thereby the life-by the installation of bearing body, thereby the cotton protection device, thereby not only can reduce the installation of bearing body, thereby the utility model.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A low maintenance cost generator bearing assembly comprising a bearing body (1), characterized in that: installation buffer (2) are installed to bearing body (1) left end, heat abstractor (3) are installed jointly to installation buffer (2) left end and right-hand member, install between inner wall and the back inner wall before installation buffer (2) generator axis of rotation (5) jointly, bearing body (1) surface mounting has protector (4).

2. A low maintenance cost generator bearing assembly according to claim 1, wherein: installation buffer (2) are including installation support body (20), fixed plate (21) and No. two fixed plates (22), a set of buffering spring post (23) is all installed to fixed plate (21) rear end and No. two fixed plates (22) front end, install respectively on installation support body (20) rear inner wall and preceding inner wall through buffering spring post (23) fixed plate (21) and No. two fixed plates (22), tight rubber layer (24) of clamp is all installed to the one end that fixed plate (21) and No. two fixed plates (22) correspond, install the installation support body (20) and install at bearing body (1) left end.

3. A low maintenance cost generator bearing assembly according to claim 2, wherein: heat abstractor (3) are including mount (30) and No. two mount (31), a plurality of rotating fan blade (32) are all installed to mount (30) right-hand member and No. two mount (31) left end, mount (30) and No. two mount (31) are installed respectively on the right-hand member and the left end of installation support body (20).

4. A low maintenance cost generator bearing assembly according to claim 1, wherein: protector (4) are including protection installation cover (40), the cotton layer of sound absorption (41) are installed to protection installation cover (40) left end, inhale the cotton layer of sound (41) left end and install bond line (42), install at bearing body (1) surface through bond line (42) protection installation cover (40).

5. A low maintenance cost generator bearing assembly according to claim 2, wherein: the first fixing plate (21) and the second fixing plate (22) are symmetrically distributed front and back.

6. A low maintenance cost generator bearing assembly according to claim 3, wherein: the plurality of rotating fan blades (32) are distributed in an annular array by taking the first fixing frame (30) as the center, and a gap exists between the rotating fan blades (32) and the rotating shaft (5) of the generator.