CN112165204A - Bearing inner and outer cover for wind driven generator - Google Patents
Bearing inner and outer cover for wind driven generator Download PDFInfo
- Publication number
- CN112165204A CN112165204A CN202011103726.XA CN202011103726A CN112165204A CN 112165204 A CN112165204 A CN 112165204A CN 202011103726 A CN202011103726 A CN 202011103726A CN 112165204 A CN112165204 A CN 112165204A
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- China
- Prior art keywords
- groove
- cover body
- mounting flange
- outer cover
- bottom side
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Wind Motors (AREA)
Abstract
The invention discloses an inner and outer bearing covers for a wind driven generator, and relates to the technical field of wind driven generator accessories. The damping energy-absorbing energy-; the opening side of the inner cover body is provided with a first mounting flange, and the first mounting flange is provided with a plurality of first grooves, a plurality of second grooves and a plurality of third grooves; the first groove, the second groove and the third groove are all of fan-shaped structures; the outer cover comprises an outer cover body with a cylindrical structure, a plurality of damping energy absorption blocks are arranged on the inner bottom side surface of the outer cover body, and a mounting flange II matched with the mounting flange I is arranged on the opening side of the outer cover body; the mounting flange II is provided with a plurality of convex blocks which can be matched with the groove I, the groove II and the groove III, and the convex blocks are of a fan-shaped structure. The invention relates to an inner and outer cover of a bearing, which consists of an inner cover and an outer cover which are matched with each other, and the protection of the bearing is realized.
Description
Technical Field
The invention belongs to the technical field of wind driven generator accessories, and particularly relates to an inner and outer bearing cover for a wind driven generator.
Background
The wind power generator is an electric power device which converts wind energy into mechanical energy and then into electric energy, and is widely used in regions with considerable wind power, such as finland, denmark and western regions of China. The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. Because wind energy is a renewable pollution-free energy source, more and more attention is paid and vigorous development is carried out; the bearing is an essential element in the motor wind driven generator, and an inner cover and an outer cover of the bearing are needed when the bearing is arranged. In the use process of a bearing of a wind driven generator, because dust and the like are contained in the air, the dust enters the wind driven generator and can be attached to the bearing, so that the use of the bearing is influenced, meanwhile, lubricating oil is frequently required to be added to the bearing regularly in order to facilitate the use of the bearing, the existing bearing cover structure is refueled, the bearing cover needs to be completely detached, and the refuelling operation is complex.
Disclosure of Invention
The invention aims to provide an inner and outer bearing covers for a wind driven generator, which solves the problems in the prior art.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an inner and outer bearing covers for a wind driven generator, which comprises an inner cover and an outer cover which are matched with each other, wherein the inner cover comprises an inner cover body with a cylindrical structure, the bottom side surface of the inner cover body is provided with a shaft hole for a shaft to pass through, and the inner bottom side surface of the inner cover body is provided with an annular damping energy absorption ring; the opening side of the inner cover body is provided with a first mounting flange, and the first mounting flange is provided with a plurality of first grooves, a plurality of second grooves and a plurality of third grooves; the first groove, the second groove and the third groove are all of a fan-shaped structure; the outer cover comprises an outer cover body with a cylindrical structure, a plurality of damping energy absorption blocks are arranged on the inner bottom side surface of the outer cover body, and a mounting flange II matched with the mounting flange I is arranged on the opening side of the outer cover body; the mounting flange II is provided with a plurality of lugs which can be matched with the first groove, the second groove and the third groove, each lug is of a fan-shaped structure, and the lugs are provided with through holes which penetrate through the lugs and the mounting flange II.
Furthermore, the depths of the first groove, the second groove and the third groove are H1, H2 and H3 in sequence, H1 is greater than H2 and is greater than H3, the bottom side surfaces of the first groove, the second groove and the third groove are provided with threaded holes, and the threaded holes are of a counter bore structure.
Furthermore, a plurality of first grooves are arranged in an annular equal-gap mode along the first installation flanging, a plurality of second grooves are arranged in an annular equal-gap mode along the first installation flanging, and a plurality of third grooves are arranged in an annular equal-gap mode along the first installation flanging.
Furthermore, a convex edge capable of being sleeved on the outer side of the first mounting flange is arranged on the edge side of the second mounting flange, and a sealing ring in sealing fit with the first mounting flange is arranged on the inner side wall of the convex edge.
Furthermore, the bottom side surface of the outer cover body is provided with a refueling hole, a tubular protruding part is arranged at the refueling hole on the outer bottom side surface of the outer cover body, and a dust cover is arranged at the tubular protruding part.
Further, the inner bottom side of the outer cover body is provided with a fixing rod, the two ends of the fixing rod are provided with fixing blocks fixedly arranged on the bottom side of the outer cover body in a matched mode, and one side of each fixing block is provided with a jack installed in a matched mode with the fixing rod.
Furthermore, a threaded column is arranged at the center of the fixing rod, a convex column is arranged at the center of the dustproof cover, and a threaded blind hole matched with the threaded column is arranged at the center of the convex column.
Furthermore, two sides of the fixed rod are respectively provided with a T-shaped channel, a T-shaped sliding rod is arranged in the T-shaped channel in a matching manner, one end of the T-shaped sliding rod is connected with a spring, and the other end of the spring is fixedly arranged at one end of the T-shaped channel; and a control block is arranged on the T-shaped sliding rod.
The invention has the following beneficial effects:
according to the invention, the inner and outer covers of the bearing are formed by the inner cover and the outer cover which are matched with each other, so that the bearing is protected, and meanwhile, lubricating oil is conveniently added in the using process of the bearing through the arrangement of the dustproof cover, so that the installation and operation are simple; meanwhile, the first groove, the second groove, the third groove and the convex blocks are arranged, so that the inner cover and the outer cover of the bearing are suitable for bearings of various sizes.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the inner and outer covers of the bearing of the present invention;
FIG. 2 is a schematic view of the inner bearing cap structure of the present invention;
FIG. 3 is a schematic view of the bottom view of the outer cover of the bearing of the present invention;
FIG. 4 is a schematic top view of the bearing cover of the present invention;
FIG. 5 is a top view of the bearing cover of the present invention;
FIG. 6 is a schematic view of a dust cap according to the present invention;
fig. 7 is a schematic view of the fixing rod structure of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
Referring to fig. 1-7, the invention is a bearing inner and outer cover for a wind power generator, comprising an inner cover 1 and an outer cover 2 which are matched with each other, wherein the inner cover 1 comprises an inner cover body 11 with a cylindrical structure, the bottom side surface of the inner cover body 11 is provided with a shaft hole 12 for a shaft to pass through, and the inner bottom side surface of the inner cover body 11 is provided with an annular damping energy absorption ring 13; the opening side of the inner cover body 11 is provided with a first mounting flange 14, and the first mounting flange 14 is provided with a plurality of first grooves 15, a plurality of second grooves 16 and a plurality of third grooves 17; the first groove 15, the second groove 16 and the third groove 17 are all of a fan-shaped structure; the outer cover 2 comprises an outer cover body 20 with a cylindrical structure, a plurality of damping energy absorption blocks 22 are arranged on the inner bottom side surface of the outer cover body 20, and a mounting flange II 23 matched with the mounting flange I14 is arranged on the opening side of the outer cover body 20; the mounting flange II 23 is provided with a plurality of convex blocks 24 which can be matched with the first groove 15, the second groove 16 and the third groove 17, the convex blocks 24 are of a fan-shaped structure, and the convex blocks 24 are provided with through holes 25 which penetrate through the convex blocks 24 and the mounting flange II 23.
Preferably, the depths of the first groove 15, the second groove 16 and the third groove 17 are H1, H2 and H3 in sequence, H1 is greater than H2 is greater than H3, the bottom side surfaces of the first groove 15, the second groove 16 and the third groove 17 are all provided with a threaded hole 18, and the threaded hole 18 is of a counter bore structure.
Preferably, the first grooves 15 are arranged along the first mounting flange 14 in an annular equal-gap manner, the second grooves 16 are arranged along the first mounting flange 14 in an annular equal-gap manner, and the third grooves 17 are arranged along the first mounting flange 14 in an annular equal-gap manner.
Preferably, the edge side of the second mounting flange 23 is provided with a convex edge 26 which can be sleeved on the outer side of the first mounting flange 14, and the inner side wall of the convex edge 26 is provided with a sealing ring 27 which is in sealing fit with the first mounting flange 14.
Preferably, the oil filling hole 21 is provided at the bottom side of the outer cap body 20, the tubular protrusion 29 is provided at the outer bottom side oil filling hole 21 of the outer cap body 20, and the dust cap 3 is provided at the tubular protrusion 29.
Preferably, the fixing rod 4 is disposed at the inner bottom side of the outer cover 20, the two ends of the fixing rod 4 are cooperatively disposed with a fixing block 28 fixedly disposed at the bottom side of the outer cover 20, and one side of the fixing block 28 is disposed with a plug hole cooperatively mounted with the fixing rod 4.
Preferably, a threaded column 41 is arranged at the center of the fixing rod 4, a convex column 31 is arranged at the center of the dust cover 3, and a threaded blind hole 32 matched with the threaded column 41 is arranged at the center of the convex column 31.
Preferably, two sides of the fixing rod 4 are respectively provided with a T-shaped channel 42, a T-shaped sliding rod 43 is arranged in the T-shaped channel 42 in a matching manner, one end of the T-shaped sliding rod 43 is connected with a spring 44, and the other end of the spring 44 is fixedly arranged at one end of the T-shaped channel 42; the T-shaped sliding rod 43 is provided with a control block 45.
When the bearing is used, the convex block 24 is selected to be inserted into any one of the first groove 15, the second groove 16 and the third groove 17 according to the size of the bearing, the fixing screw penetrates through the through hole 25 and extends into the threaded hole 18, so that the inner cover 1 and the outer cover 2 are assembled and mounted, and the convex edge 26 and the sealing ring 27 are matched to ensure that the contact side of the inner cover 1 and the outer cover 2 is good in sealing performance after the inner cover 1 and the outer cover 2 are mounted.
Damping energy-absorbing piece 22's material is brass, red copper alloy, any kind in the aluminum alloy, damping energy-absorbing ring 13 is a rubber material, utilize the atress of rubber material to warp the installation that makes things convenient for the bearing, through brass, red copper alloy or aluminum alloy's damping energy-absorbing piece 22 sets up, in the location process to the bearing, effectual and bearing contact formation axial positioning, after the thermal expansion, the effectual release space of deformation characteristic through damping energy-absorbing material, ensure bearing normal operating, simultaneously can effectually give off the heat that bearing operation process produced.
When the fixed rod 4 is used, the control block 45 is controlled so as to control the two T-shaped sliding rods 43 to move towards the center side of the fixed rod 4 along the T-shaped channel 42, so that two ends of the fixed rod 4 slide out from the insertion holes of the fixed block 28, the fixed rod 4 is taken out through the oil filling hole 21, lubricating oil can be added to a bearing arranged between the inner cover 1 and the outer cover 2 through the oil filling hole 21, after the lubricating oil is added, the two T-shaped sliding rods 43 are controlled to move towards the center side of the fixed rod 4 along the T-shaped channel 42, the fixed rod 4 is put in through the oil filling hole 21, after the lubricating oil is aligned, the acting force of the control block 45 is released, at the moment, under the action of the spring 44, the two T-shaped sliding rods 43 are respectively inserted into the insertion holes of the.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. The utility model provides an inside and outside lid of bearing for aerogenerator, is including interior lid (1) and enclosing cover (2) of mutually supporting, its characterized in that:
the inner cover (1) comprises an inner cover body (11) with a cylindrical structure, a shaft hole (12) for a shaft to pass through is formed in the bottom side surface of the inner cover body (11), and an annular damping energy absorption ring (13) is arranged on the inner bottom side surface of the inner cover body (11);
the opening side of the inner cover body (11) is provided with a first mounting flange (14), and the first mounting flange (14) is provided with a plurality of first grooves (15), a plurality of second grooves (16) and a plurality of third grooves (17);
the first groove (15), the second groove (16) and the third groove (17) are all of a fan-shaped structure;
the outer cover (2) comprises an outer cover body (20) with a cylindrical structure, a plurality of damping energy absorption blocks (22) are arranged on the inner bottom side surface of the outer cover body (20), and a mounting flange II (23) matched with the mounting flange I (14) is arranged on the opening side of the outer cover body (20);
the mounting flange II (23) is provided with a plurality of protruding blocks (24) which can be matched with the first groove (15), the second groove (16) and the third groove (17), each protruding block (24) is of a fan-shaped structure, and through holes (25) penetrating through the protruding blocks (24) and the mounting flange II (23) are formed in the protruding blocks (24).
2. The inner and outer bearing covers for the wind driven generator as claimed in claim 1, wherein the depths of the first groove (15), the second groove (16) and the third groove (17) are H1, H2 and H3 in sequence, H1 > H2 > H3, the bottom side surfaces of the first groove (15), the second groove (16) and the third groove (17) are all provided with a threaded hole (18), and the threaded hole (18) is of a counter bore structure.
3. The inner and outer bearing covers for the wind power generator as claimed in claim 1, wherein a plurality of the first grooves (15) are arranged along the first mounting flanges (14) at equal intervals in a ring shape, a plurality of the second grooves (16) are arranged along the first mounting flanges (14) at equal intervals in a ring shape, and a plurality of the third grooves (17) are arranged along the first mounting flanges (14) at equal intervals in a ring shape.
4. The inner and outer bearing covers for the wind driven generator are characterized in that the edge side of the second mounting flange (23) is provided with a convex edge (26) which can be sleeved on the outer side of the first mounting flange (14), and the inner side wall of the convex edge (26) is provided with a sealing ring (27) which is in sealing fit with the first mounting flange (14).
5. The inner and outer bearing covers for a wind power generator as claimed in claim 1, wherein the outer cover body (20) is provided with a filler hole (21) at the bottom side, a tubular protrusion (29) is provided at the outer bottom side filler hole (21) of the outer cover body (20), and a dust cap (3) is provided at the tubular protrusion (29).
6. The inner and outer bearing covers for the wind power generator as claimed in claim 5, wherein the inner bottom side of the outer cover body (20) is provided with a fixing rod (4), two ends of the fixing rod (4) are provided with fixing blocks (28) fixedly arranged on the bottom side of the outer cover body (20) in a matching manner, and one side of the fixing block (28) is provided with a jack matched with the fixing rod (4) for installation.
7. The inner and outer bearing covers for the wind power generator as claimed in claim 6, wherein a threaded post (41) is provided at the center of the fixing rod (4), a convex post (31) is provided at the center of the dust cover (3), and a threaded blind hole (32) matched with the threaded post (41) is provided at the center of the convex post (31).
8. The inner and outer bearing covers for the wind driven generator as claimed in claim 6 or 7, wherein a T-shaped channel (42) is respectively arranged at two sides of the fixing rod (4), a T-shaped sliding rod (43) is arranged in the T-shaped channel (42) in a matching way, one end of the T-shaped sliding rod (43) is connected with a spring (44), and the other end of the spring (44) is fixedly arranged at one end of the T-shaped channel (42); and a control block (45) is arranged on the T-shaped sliding rod (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103726.XA CN112165204B (en) | 2020-10-15 | 2020-10-15 | Bearing inner and outer cover for wind driven generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011103726.XA CN112165204B (en) | 2020-10-15 | 2020-10-15 | Bearing inner and outer cover for wind driven generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112165204A true CN112165204A (en) | 2021-01-01 |
| CN112165204B CN112165204B (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011103726.XA Active CN112165204B (en) | 2020-10-15 | 2020-10-15 | Bearing inner and outer cover for wind driven generator |
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| CN (1) | CN112165204B (en) |
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| CN112165204B (en) | 2021-11-23 |
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