CN217502323U

CN217502323U - Bearing assembly with good cooling effect

Info

Publication number: CN217502323U
Application number: CN202221563912.6U
Authority: CN
Inventors: 李建平
Original assignee: Jinfa Bearing Co ltd
Current assignee: Jinfa Bearing Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-09-27
Anticipated expiration: 2032-06-21

Abstract

The utility model provides a bearing assembly that cooling effect is good belongs to bearing technical field. It has solved the current not good problem of bearing assembly cooling effect. This bearing assembly that cooling effect is good, including the bearing frame and set up the bearing main part in the bearing frame, and all be provided with the spacing ring rather than linking firmly mutually on the both ends face of bearing frame, the bearing main part is by the outer lane, the inner circle, the sealing washer, individual holder of ball constitutes, the bearing frame comprises lower seat and the epitheca of splicing the complex with lower seat, leave the assembly chamber between this epitheca and the lower seat, be provided with spacing arch on the periphery wall of bearing main part, the ring channel has been seted up on the periphery wall of outer lane in the bearing main part, the epitheca is located and is provided with the assembly bench on the perisporium of ring channel department, set up the intercommunicating pore that a plurality of and ring channel are linked together on the assembly bench, set up rather than linking firmly mutually and be used for improving the radiating component of radiating effect. The utility model has the advantage of good cooling effect.

Description

Bearing assembly with good cooling effect

Technical Field

The utility model belongs to the technical field of the bearing, a bearing assembly that cooling effect is good is related to.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. The bearing in the existing mechanical equipment is generally provided with a bearing seat, so that the bearing is convenient to assemble and the position of the bearing is limited.

The bearing is too high relatively at its rotational speed of operation in-process, leads to bearing temperature rise itself easily, because the bearing assembly is in the bearing frame, and the axial float appears and prevents that impurity from getting into for preventing the bearing simultaneously to lead to the bearing frame not to possess the radiating effect to influence the life of bearing.

Disclosure of Invention

The utility model aims at providing a bearing assembly that the radiating effect is good to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: a bearing assembly with good cooling effect comprises a bearing seat and a bearing main body arranged in the bearing seat, and both end surfaces of the bearing seat are provided with limit rings fixedly connected with the bearing seat, the bearing main body consists of an outer ring, an inner ring, a sealing ring and a ball retainer, it is characterized in that the bearing seat consists of a lower seat and an upper shell spliced and matched with the lower seat, an assembly cavity for installing the bearing main body is reserved between the upper shell and the lower seat, an axial outward bulge is arranged on the peripheral wall of the bearing main body and is embedded into the upper shell, a limiting bulge convenient for correcting the position, an annular groove is arranged on the outer peripheral wall of the middle outer ring of the bearing main body, the bearing seat is fixedly connected with the bearing seat and is used for improving a heat dissipation effect.

In the bearing assembly with good cooling effect, the upper shell and the lower seat are fixedly connected through a plurality of studs.

In the above bearing assembly with good cooling effect, the communication holes are three and are respectively provided with the induction holes, the air inlet holes and the air outlet holes, the assembly table is located at the induction holes and is provided with the temperature sensor which is fixedly connected with the induction holes and is used for sensing the temperature in the bearing seat, and the opening of the assembly table located at the induction holes is provided with the sealing plug used for sealing the induction holes.

In the bearing assembly with good cooling effect, the outer ring in the bearing main body is provided with a first through hole communicated with the inner part of the bearing main body and the annular groove, the limiting bulge is arranged at the air outlet, and the end face of the limiting bulge at the air outlet is provided with a second through hole communicated with the inner part of the bearing main body and the air outlet.

In the bearing assembly with good cooling effect, the heat dissipation assembly comprises a blowing unit, an assembly shell with a cavity and a connecting unit, the blowing unit is communicated with the assembly shell through the connecting unit, the blowing unit is arranged on one side wall of the bearing seat and connected with the bearing seat, the assembly shell is arranged on the assembly table and connected with the assembly table, a partition plate which is fixedly connected with the assembly shell and matched with the assembly table is arranged in the assembly shell, the cavity is partitioned into an air inlet cavity and an air outlet cavity, and two side walls of the assembly shell are respectively provided with a third through hole which enables the air inlet cavity and the air outlet cavity to be communicated with the outside of the assembly shell.

In the bearing assembly with good cooling effect, the blowing unit is an air pump with an air inlet and an air outlet, the outer peripheral wall of the air pump is provided with a bulge which is radially outwards bulged and embedded into the joint of the upper shell and the lower seat, and the position of the air pump can be limited through the assembly of the upper shell and the lower seat.

In the above bearing assembly with good cooling effect, the connecting unit is composed of a plurality of connecting pipes and connecting joints.

In foretell bearing assembly that cooling effect is good, the up end of assembly bench on be provided with the installation arch of the outside arch of axial and the assembly shell installation of being convenient for, the assembly shell be located corresponding air inlet chamber and give vent to anger the intracavity and all be provided with the filtration cotton net of laminating mutually with the assembly bench up end, the setting of filtration cotton net prevents that impurity from getting into.

Compared with the prior art, the bearing assembly with good cooling effect has the following advantages:

1. the peripheral wall that the epitheca is located ring channel department is provided with the outside bellied assembly bench of axial, sets up the intercommunicating pore that a plurality of and ring channel are linked together on the assembly bench, sets up on the bearing frame rather than linking firmly and being used for improving radiating component of radiating effect mutually, and the setting of above-mentioned structure has improved the radiating effect of bearing frame and bearing when rotatory.

Drawings

Fig. 1 is a schematic perspective view of the bearing assembly with good cooling effect.

Fig. 2 is a schematic cross-sectional view of the bearing assembly with good cooling effect.

Fig. 3 is a schematic perspective view of the blowing unit in the bearing assembly with good cooling effect.

Fig. 4 is a schematic perspective view of a coupling unit in the bearing assembly with a good cooling effect.

In the figure, 1, a bearing body; 2. a limiting ring; 3. a lower seat; 4. an upper shell; 5. a limiting bulge; 6. an annular groove; 7. an assembly table; 8. an induction hole; 9. an air inlet; 10. an air outlet; 11. sealing the plug; 12. a first through hole; 13. a second through hole; 14. a blowing unit; 15. assembling the shell; 16. a partition plate; 17. a third through hole; 18. a boss portion; 19. a connecting pipe; 20. connecting a joint; 21. mounting a boss; 22. the cotton net is filtered.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1, 2, 3 and 4, the bearing assembly with good cooling effect comprises a bearing seat and a bearing main body arranged in the bearing seat, wherein both end surfaces of the bearing seat are respectively provided with a limiting ring fixedly connected with the bearing seat, the bearing main body can be a deep groove ball bearing or a roller bearing, the bearing main body comprises an outer ring, an inner ring, a sealing ring and a ball retainer, the bearing seat comprises a lower seat and an upper shell which is spliced and matched with the lower seat to form a whole, an assembly cavity for installing the bearing main body is reserved between the upper shell and the lower seat, the outer peripheral wall of the bearing main body is provided with a limiting bulge which axially protrudes outwards and is embedded into the upper shell and facilitates the position correction of the limiting bulge, the limiting bulge and the bearing main body are detachably arranged, when the limiting bulge is disassembled and arranged, the sealing performance of a connecting part needs to be ensured, one end surface of the upper shell is provided with an embedding groove for facilitating the assembly of the limiting bulge, the embedded groove can be internally provided with a buffer cushion for preventing abrasion, the end surface of the limit ring at the embedded groove is provided with a conflict bulge fixedly connected with the limit ring and in conflict match with the limit bulge, the peripheral wall of the outer ring in the bearing main body is provided with an annular groove arranged along the circumferential direction of the outer ring, the annular groove can be separated by the limit bulge and can also be arranged at one side of the limit bulge, the limit groove is preferably arranged at the middle part of the outer ring, the peripheral wall of the upper shell at the annular groove is provided with an assembly table which axially protrudes outwards, the assembly table is provided with a plurality of communicating holes communicated with the annular groove, the bearing seat is provided with a heat dissipation assembly fixedly connected with the bearing seat and used for improving the heat dissipation effect, the number of the communicating holes is three, and the three communicating holes are respectively an induction hole, an air inlet hole and an air outlet hole, the assembly table is arranged at the induction hole and is provided with a temperature sensor fixedly connected with the assembly table and used for inducing the temperature in the bearing seat, the opening of the assembly platform at the induction hole is provided with a sealing plug for sealing the induction hole to prevent impurities from entering or damaging the temperature sensor through the induction hole, the temperature sensor is preferably wirelessly connected with a control box or a control panel of mechanical equipment, the outer ring in the bearing main body is provided with a first through hole communicated with the inner part of the bearing main body and the annular groove, the first through hole is communicated with the induction hole and the air inlet hole through the annular groove, a limiting bulge is arranged at the air outlet hole and seals the air outlet hole through the limiting bulge, the end face of the limiting bulge at the air outlet hole is provided with a second through hole communicated with the air outlet hole in the bearing main body, the heat dissipation component comprises a blowing unit, an assembly shell with a cavity and a connecting unit, the blowing unit is mutually communicated with the assembly shell through the connecting unit, the blowing unit is arranged at one side wall of the bearing seat and is connected with the blowing unit, the assembly shell is arranged on the assembly platform and is detachably connected with the assembly platform, a partition plate which is fixedly connected with the assembly shell and is matched with the assembly platform and divides the cavity into an air inlet cavity and an air outlet cavity is arranged in the assembly shell, two side walls of the assembly shell are respectively provided with a third through hole which enables the air inlet cavity and the air outlet cavity to be respectively communicated with the outside of the assembly shell, the assembly platform can be provided with a sealing bulge which is axially upwards bulged and matched with the partition plate to form sealing at a joint, the blowing unit is a small air pump with an air inlet and an air outlet, the peripheral wall of the air pump is provided with a bulge part which is radially outwards bulged and embedded into the joint of the upper shell and the lower seat, the position of the air pump can be limited by the assembly of the upper shell and the lower seat, a certain gap is reserved at the joint after the assembly of the upper shell and the lower seat, a sealing gasket can be arranged for preventing assembly abrasion, the connecting unit consists of a plurality of connecting pipes and connecting joints, and two adjacent connecting pipes are connected through the connecting joints, the air outlet of the air pump and the through hole III of the assembling shell at the air inlet cavity are connected with the corresponding connecting pipe through the connecting joint.

As an optimal structure, the upper shell and the lower seat are fixedly connected through a plurality of studs, the number of the studs is even, the studs are symmetrically arranged on the bearing seats in pairs, and the wall surfaces of the upper shell and the lower seat at the joint are arranged in a stepped structure.

Further saying in detail, in order to prevent that impurity from getting into, be provided with the installation arch that the casing installation was installed to the outside arch of axial and being convenient for on the up end of assembly bench, the assembly shell is located corresponding air inlet chamber and the intracavity of giving vent to anger and all is provided with the filtration cotton net of laminating mutually with the assembly bench up end, and the setting of filtering the cotton net prevents that impurity from getting into, can suitably place some drier after setting up the filtration cotton net, thereby places the interior moisture content of gas and too much influences bearing internal operation.

After the temperature sensor detects that the temperature is too high, the air pump is controlled to be started through the control box in the mechanical equipment, so that air is input into the annular groove through the air inlet by the air pump, enters the bearing main body through the first through hole in the annular groove, and is discharged through the second through hole and the air outlet, and the heat dissipation effect is improved.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the bearing main body 1, the retainer ring 2, the lower seat 3, the upper housing 4, the retainer protrusion 5, the annular groove 6, the mounting table 7, the sensing hole 8, the air inlet hole 9, the air outlet hole 10, the sealing plug 11, the first through hole 12, the second through hole 13, the blower unit 14, the mounting housing 15, the partition plate 16, the third through hole 17, the protrusion 18, the connection pipe 19, the connection joint 20, the mounting protrusion 21, the filter web 22, etc., are used more frequently herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. A bearing assembly with good cooling effect comprises a bearing seat and a bearing main body (1) arranged in the bearing seat, wherein two end faces of the bearing seat are respectively provided with a limiting ring (2) fixedly connected with the bearing seat, the bearing main body (1) consists of an outer ring, an inner ring, a sealing ring and a ball retainer, and the bearing seat is characterized in that the bearing seat consists of a lower seat (3) and an upper shell (4) matched with the lower seat (3) in a splicing way, an assembly cavity for installing the bearing main body (1) is reserved between the upper shell (4) and the lower seat (3), an axial outward bulge is arranged on the peripheral wall of the bearing main body (1), a limiting bulge (5) is embedded into the upper shell (4) and facilitates the position alignment of the limiting bulge, an annular groove (6) is formed on the peripheral wall of the outer ring in the bearing main body (1), an assembly platform (7) protruding axially outward is arranged on the peripheral wall of the upper shell (4) positioned at the annular groove (6), the assembly table (7) is provided with a plurality of communicating holes communicated with the annular groove (6), and the bearing block is provided with a heat dissipation assembly which is fixedly connected with the bearing block and used for improving the heat dissipation effect.

2. A bearing assembly with improved cooling according to claim 1, characterized in that the upper housing (4) and the lower housing (3) are fixedly connected by means of a plurality of studs.

3. The bearing assembly with good cooling effect according to claim 1, wherein the number of the communication holes is three, and the communication holes are respectively an induction hole (8), an air inlet hole (9) and an air outlet hole (10), a temperature sensor fixedly connected with the induction hole (8) and used for sensing the temperature in the bearing seat is arranged at the position of the induction hole (8) of the assembly table (7), and a sealing plug (11) used for sealing the induction hole (8) is arranged at the position of the opening of the induction hole (8) of the assembly table (7).

4. The bearing assembly with good cooling effect according to claim 1, wherein a first through hole (12) communicated with the annular groove (6) inside the bearing body (1) is formed in the outer ring of the bearing body (1), the limiting protrusion (5) is arranged at the air outlet hole (10), and a second through hole (13) communicated with the air outlet hole (10) inside the bearing body (1) is formed in the end face, located at the air outlet hole (10), of the limiting protrusion (5).

5. The bearing assembly with good cooling effect according to claim 1, wherein the heat dissipation assembly comprises a blowing unit (14), an assembly shell (15) with a cavity and a connecting unit, the blowing unit (14) and the assembly shell (15) are communicated with each other through the connecting unit, the blowing unit (14) is arranged on one side wall of the bearing seat and connected with the bearing seat, the assembly shell (15) is arranged on the assembly platform (7) and connected with the assembly platform, a partition plate (16) which is fixedly connected with the assembly shell and matched with the assembly platform (7) and divides the cavity into an air inlet cavity and an air outlet cavity is arranged in the assembly shell (15), and three through holes (17) which enable the air inlet cavity and the air outlet cavity to be respectively communicated with the outside of the assembly shell (15) are formed in two side walls of the assembly shell (15).

6. A cooling effect bearing assembly according to claim 5, wherein the blowing unit (14) is an air pump having an air inlet and an air outlet, the outer circumferential wall of the air pump is provided with a protrusion (18) protruding radially outward and embedded in the joint of the upper casing (4) and the lower seat (3), and the position of the air pump can be limited by assembling the upper casing (4) and the lower seat (3).

7. A cooling bearing assembly according to claim 5, characterized in that the connection unit consists of several connection pipes (19) and connection joints (20).

8. The bearing assembly with good cooling effect according to claim 5, characterized in that an installation bulge (21) which is axially and outwards bulged and facilitates installation of the assembly shell (15) is arranged on the upper end face of the assembly table (7), the assembly shell (15) is provided with a filter cotton net (22) which is positioned in the corresponding air inlet cavity and the corresponding air outlet cavity and is attached to the upper end face of the assembly table (7), and the filter cotton net (22) is arranged to prevent impurities from entering.