CN215109302U

CN215109302U - Bearing connection structure with closed ring, connecting frame and windmill

Info

Publication number: CN215109302U
Application number: CN202120875394.0U
Authority: CN
Inventors: 林木水; 林桂德; 林良山
Original assignee: Fujian Anxi Hong Yuan Craft Co ltd
Current assignee: Fujian Anxi Hong Yuan Craft Co ltd
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-12-10
Anticipated expiration: 2031-04-26

Abstract

The utility model discloses a bearing connection structure, link and windmill with airtight ring, include: the shell comprises a first shell and a second shell, the bearing is arranged in the second shell, the height of the bearing is higher than that of the second shell, and the diameter of the first housing is gradually increased along the upper end face of the bearing, and a flexible ring is arranged in the first housing, and is attached to the upper end surface of the bearing, and an elastic collar is arranged in the first shell, the bearing is movably fixed in the shell through rigid-flexible matching, so that the bearing can be fixed, the rotating body can be better fixed by the bearing, the flexible ring and the elastic clamping ring can be taken out when the bearing needs to be maintained or repaired, the bearing is maintained or replaced without replacing the shell, so that the rotating safety is ensured, and the maintenance cost is reduced.

Description

Bearing connection structure with closed ring, connecting frame and windmill

Technical Field

The utility model relates to a bearing connection structure, especially a bearing connection structure, link and windmill with airtight ring.

Background

The bearing connecting structure fixes a bearing in a shell, so that the bearing plays roles of fixing and rotating a rotating piece, when the bearing connecting structure is applied to a windmill, the rotating speed of the windmill is related to wind power, and therefore the requirements on the stability and the rotation degree of the windmill during rotation are higher.

SUMMERY OF THE UTILITY MODEL

The utility model provides a bearing connection structure, link and windmill with airtight ring can effectively solve above-mentioned problem.

The utility model discloses a realize like this:

a bearing connection structure with a containment ring, comprising: a shell and a bearing, wherein the shell is provided with a bearing,

the shell comprises a first shell and a second shell,

the bearing is disposed within the second housing, the bearing having a height greater than a height of the second housing, an

The diameter of the first housing gradually increases along the upper end surface of the bearing, an

A flexible ring arranged in the first shell and attached to the upper end surface of the bearing, and

the diameter of the elastic clamping ring is adjustable, the diameter of the elastic clamping ring is larger than that of the first shell corresponding to the upper end face of the bearing when the elastic clamping ring is not stressed, and the elastic clamping ring abuts against the flexible ring under the self deformation force of the elastic clamping ring and the constraint of the first shell.

As a further improvement, the flexible ring is a ring, two cross sections are arranged on the ring, and the cross sections are oppositely arranged and mutually staggered, so that the flexible ring can be detachably arranged on the bearing.

As a further improvement, said elastic collar comprises a non-closing ring, and

and the through holes are arranged on the end parts of the two ends of the unclosed circular ring.

As a further improvement, the cross section of the flexible ring is offset from the end of the elastic collar.

As a further improvement, the first housing is of an arc-shaped protruding structure, the diameter of the first housing is increased and then decreased towards the upper end surface of the bearing, and the position where the diameter of the first housing is the largest is lower than the upper end surface of the bearing.

As a further improvement, first casing includes one and holds the first annular of flexible circle, the projection position of first annular not with the bearing overlaps, just the internal diameter projection position of flexible circle covers on the bearing, the top of first annular is connected with and holds the second annular of elasticity rand, second annular top is fixed with a cavity and the lower extreme open-ended round platform body, the bottom surface of first annular is less than the up end of bearing, the diameter of round platform body is followed the up end of bearing reduces gradually.

As a further improvement, the bearing comprises an inner ring and an outer ring, and the widths of the flexible ring and the unclosed ring are smaller than that of the outer ring.

As a further improvement, the bottom of the second casing is provided with a mounting hole which is communicated with the rotating shaft of the windmill.

The connecting frame is characterized in that the bearing connecting structure with the closed ring is arranged, and the ring frame is further fixed on the outer circular surface of the bearing connecting structure.

A windmill comprises the connecting frame.

The utility model has the advantages that:

the utility model discloses a flexible circle and elasticity rand that are equipped with, paste the flexible circle of colloid on the bearing earlier, the elasticity rand that will possess certain hardness and elasticity again is fixed on the flexible circle, through a just gentle collocation, fix the bearing in the casing with a mode that can move about, can enough play fixed effect to the bearing, let the bearing carry out better fixed to the rotor, and when the bearing need be maintained or maintain, can take out flexible circle and elasticity rand, maintain or change the bearing, the casing need not be changed, the cost of maintaining and maintaining has been reduced when guaranteeing to rotate safety.

The utility model discloses set up the first casing of flexible circle and elasticity rand installation into big-end-up's shape, make flexible circle and elasticity rand after the first casing of packing into, receive the resilience force that the elasticity rand unties after the constraint to flexible circle, bearing to press on the one hand, still receive the constraint effect of first casing inner chamber wall on the one hand, the fixed effect that makes the bearing receive is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is an exploded view of a bearing connection structure with a containment ring according to example 1.

Fig. 2 is a schematic perspective view of a bearing connection structure with a containment ring according to embodiment 1.

Fig. 3 is a schematic front view of a bearing connection structure with a containment ring according to embodiment 1.

Fig. 4 is a schematic structural diagram of a connection frame provided in embodiment 2.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Example 1

Referring to fig. 1 to 4, a bearing coupling structure with a containment ring includes: casing 1, bearing 2, casing 1 contains first casing 11 and second casing 12, bearing 2 sets up in the second casing 12, bearing 2 highly be higher than the height of second casing 12, and the diameter of first casing 11 is followed the up end of bearing 2 increases gradually, and flexible circle 3, sets up in first casing 11, and the laminating is in the up end of bearing 2, and elasticity rand 4, set up in first casing 11, the diameter of elasticity rand 4 is adjustable, when not atress the diameter of elasticity rand 4 is greater than first casing 11 corresponds the diameter of bearing 2 up end department, elasticity rand 4 butt under its own deformation power and the constraint of first casing 11 is in on the flexible circle 3, through flexible circle 3 and the elasticity rand 4 that is equipped with, paste gluey flexible circle 3 on bearing 2 earlier, and then fix the elastic retainer ring 4 with certain hardness and elasticity on the flexible ring 3, through a firm gentle collocation, fix the bearing 2 in the casing 1 with a mode that can move about, can enough play fixed effect to the bearing 2, let the bearing 2 carry out better fixed to the rotator, and when the bearing 2 needs to be maintained or maintain, can take out flexible ring 3 and elastic retainer ring 4, maintain or change bearing 2, need not change casing 1, the cost of maintaining and maintaining has been reduced when guaranteeing to rotate safety.

Further, flexible circle 3 is a ring, be provided with two sections on the ring, the section sets up relatively and crisscross mutually, makes flexible circle 3 can dismantle the setting and be in on the bearing 2, after the installation, receive the guide effect that compresses tightly effect and first annular 113 itself of elasticity rand 4, make the combination that can firmly be in the same place between the section, produce the flexible clamping fixation power that compresses tightly to bearing 2.

Further, the elastic collar 4 comprises a non-closing ring 41, and

the through holes 42 arranged at the two end parts of the unclosed ring 41 enable the unclosed ring 41 to contract inwards by clamping the through holes 42 at the two end parts, the unclosed ring 41 is pressed into the second annular groove 112, then the clamping force is removed, the unclosed ring 41 is opened and then fixed in the second annular groove 112, and the pressing force is formed on the flexible ring 3 and the bearing 2.

Furthermore, the cross section of the flexible ring 3 is staggered with the end part of the elastic clamping ring 4, so that the movable positions of the cross section and the end part are staggered, the cross sections at the two ends of the flexible ring 3 are prevented from being deformed and bent at the opening of the unclosed circular ring 41, and the pressing force on the bearing 2 is prevented from being reduced.

Further, the first housing 11 is an arc-shaped protruding structure, the diameter of the first housing 11 increases and then decreases toward the upper end surface of the bearing 2, and the position where the diameter of the first housing 11 is the largest is lower than the upper end surface of the bearing 2, so that the bearing 2 can be conveniently embedded and taken out, and on one hand, the bearing can be fixed from the outer ring of the bearing 2, thereby avoiding affecting the connection effect between the bearing and the rotating member and improving the rotation precision.

Further, first casing 11 includes one and holds the first annular 113 of flexible circle 3, the projection position of first annular 113 not with bearing 2 overlaps, just the internal diameter projection position of flexible circle 3 covers on the bearing 2, the top of first annular 113 is connected with and holds the second annular 112 of elasticity rand 4, second annular 112 top is fixed with a cavity and upper and lower end open-ended circular platform body 111, the bottom surface of first annular 113 is less than the up end of bearing 2, the diameter of circular platform body 111 is followed the up end of bearing 2 reduces gradually, circular platform body 111's design makes flexible circle 3 and elasticity rand 4 after first casing 11 is packed into, on the one hand receives elasticity rand 4 to untie the resilience force after the constraint and supports and press flexible circle 3, bearing 2, still receives the constraint effect of circular platform body 111 inner chamber wall on the one hand, the fixing effect on the bearing 2 is better.

Further, the bearing 2 comprises an inner ring and an outer ring, and the widths of the flexible ring 3 and the unclosed ring 41 are smaller than that of the outer ring.

Further, the bottom of the second casing 12 is provided with a mounting hole, and the mounting hole is communicated with the rotating shaft of the windmill.

Example 2

As shown in fig. 4, in this embodiment, a connection frame is provided, which includes the above-mentioned bearing connection structure with the airtight ring, and a ring frame 5 is further fixed on an outer circumferential surface of the bearing connection structure, in other embodiments, other connection assemblies such as a fan blade, and the like may also be disposed on the bearing connection structure.

The embodiment also provides a windmill, which comprises the connecting frame.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a bearing connection structure with closed ring which characterized in that includes: a housing (1),

A bearing (2),

the housing (1) comprises a first housing (11) and a second housing (12),

the bearing (2) is arranged in the second housing (12), the height of the bearing (2) being higher than the height of the second housing (12), an

The diameter of the first housing (11) gradually increases along the upper end face of the bearing (2), an

A flexible ring (3) disposed in the first housing (11) and attached to an upper end surface of the bearing (2), and

elasticity rand (4), set up in first casing (11), the diameter of elasticity rand (4) is adjustable, when not atress the diameter of elasticity rand (4) is greater than first casing (11) correspond the diameter of bearing (2) up end department, elasticity rand (4) under its self deformability and the constraint of first casing (11) butt be in on flexible circle (3).

2. A bearing connection with a containment ring according to claim 1, characterised in that said flexible ring (3) is a ring provided with two sections, said sections being arranged opposite and staggered with respect to each other, so that said flexible ring (3) is removably arranged on said bearing (2).

3. A bearing connection with containment ring according to claim 1, characterised in that said elastic collar (4) comprises a non-closing ring (41), and

and through holes (42) arranged at the end parts of the two ends of the unclosed circular ring (41).

4. A bearing connection with containment ring according to claim 2, characterised in that the section of the flexible ring (3) is offset from the end of the elastic collar (4).

5. The bearing connecting structure with the containment ring as recited in claim 1, wherein the first housing (11) is an arc-shaped convex structure, the diameter of the first housing (11) is first increased and then decreased toward the upper end surface of the bearing (2), and the position where the diameter of the first housing (11) is the largest is lower than the upper end surface of the bearing (2).

6. The bearing connecting structure with the airtight ring as claimed in claim 5, wherein the first housing (11) includes a first ring groove (113) for accommodating the flexible ring (3), the projected position of the first ring groove (113) does not overlap with the bearing (2), and the projected position of the inner diameter of the flexible ring (3) covers the bearing (2), a second ring groove (112) for accommodating the elastic collar (4) is connected above the first ring groove (113), a hollow truncated cone (111) with an upper end and a lower end open is fixed above the second ring groove (112), the bottom surface of the first ring groove (113) is lower than the upper end surface of the bearing (2), and the diameter of the truncated cone (111) is gradually reduced along the upper end surface of the bearing (2).

7. The bearing connection structure with the closed ring according to claim 1, wherein the bearing (2) comprises an inner ring and an outer ring, and the widths of the flexible ring (3) and the non-closed ring (41) are smaller than that of the outer ring.

8. The bearing connecting structure with the airtight ring as recited in claim 1, wherein the second housing (12) has a mounting hole at the bottom, and the mounting hole is communicated with the rotating shaft of the windmill.

9. A coupling frame, characterized in that a bearing coupling structure with a closed ring according to claims 1-8 is provided, the outer circumferential surface of which bearing coupling structure is further fixed with a ring frame (5).

10. A windmill, characterized in that it comprises a connection frame according to claims 1-9.