CN204517549U - A kind of bearing pedestal with finned radiator - Google Patents
A kind of bearing pedestal with finned radiator Download PDFInfo
- Publication number
- CN204517549U CN204517549U CN201520212537.4U CN201520212537U CN204517549U CN 204517549 U CN204517549 U CN 204517549U CN 201520212537 U CN201520212537 U CN 201520212537U CN 204517549 U CN204517549 U CN 204517549U
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- China
- Prior art keywords
- aluminium sheet
- bearing pedestal
- bearing
- hole
- housing
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- Expired - Fee Related
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a kind of bearing pedestal with finned radiator; Belong to bearing apparatus technical field; Its technical essential comprises bearing pedestal, is provided with radiator in bearing pedestal outer race, and radiator and motor housing are fitted, and this radiator is made up of the first aluminium sheet cooperatively interacted and the second aluminium sheet, and first and second aluminium sheet is semicircular configuration; The outer face of first and second aluminium sheet is distributed with some heat sink strips in the same direction; The first aluminium sheet in the first aluminium sheet and the second aluminium sheet contact site both sides and the second aluminium sheet close end are respectively equipped with installation through hole, the sidewall that installation through hole is relative is provided with the locking hole be connected, and the first aluminium sheet is fixedly connected with nut screw connection through after locking hole by screw with the second aluminium sheet; The utility model aims to provide a kind of easy to use, respond well bearing pedestal with finned radiator; Dispel the heat for bearing.
Description
Technical field
The utility model relates to a kind of bearing pedestal, more particularly, particularly relates to a kind of bearing pedestal with finned radiator.
Background technology
Operationally, bearing portion often produces amount of heat to motor.Motor bearings temperature is stable very crucial to motor runnability, and the deterioration of temperature higher dynamo oil fat is faster, so should reduce bearing temperature when motor runs as far as possible.The lifting of bearing temperature, depends on the balance of motor heat production and heat radiation, strengthens heat radiation when other parameters are constant, will inevitably reduce motor bearings operating temperature.To this, our company adopts the principle of computer CPU heating panel, makes and installs additional heat-dissipating aluminium plate and be arranged on motor bearing end cover.Break the original product of motor, heat dissipation balancing, reduce motor bearings operating temperature, the more additional cooling fan effect of this measure is consistent, but decreases the input of equipment and save station service, in energy-saving and cost-reducing today, for enterprise has striven for larger benefit.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, provides a kind of easy to use, respond well bearing pedestal with finned radiator.
The technical solution of the utility model is achieved in that a kind of bearing pedestal with finned radiator, comprise bearing pedestal, radiator is provided with in bearing pedestal outer race, radiator and motor housing are fitted, this radiator is made up of the first aluminium sheet cooperatively interacted and the second aluminium sheet, and first and second aluminium sheet is semicircular configuration; The outer face of first and second aluminium sheet is distributed with some heat sink strips in the same direction; The first aluminium sheet in the first aluminium sheet and the second aluminium sheet contact site both sides and the second aluminium sheet close end are respectively equipped with installation through hole, the sidewall that installation through hole is relative is provided with the locking hole be connected, and the first aluminium sheet is fixedly connected with nut screw connection through after locking hole by screw with the second aluminium sheet.
Above-mentioned is a kind of with in the bearing pedestal of finned radiator, and the installation through hole being positioned at the first aluminium sheet and the second aluminium sheet contact site wherein side is made up of via and resigning hole, and via and resigning hole coordinate in convex; The total length of via and resigning hole and the length of screw adapt.
Above-mentioned is a kind of with in the bearing pedestal of finned radiator, the outer face of first and second aluminium sheet is distributed with some location holes, in location hole, be provided with screw, bearing pedestal is provided with the internal thread hole adapted with screw, first and second aluminium sheet is fixedly connected with bearing pedestal by screw.
Above-mentioned a kind of with in the bearing pedestal of finned radiator, described bearing pedestal is made up of bearing holder (housing, cover) and mount pad, and bearing holder (housing, cover) internal diameter and motor bearings external diameter adapt; Bearing holder (housing, cover) is connected with mount pad interference, between mount pad madial wall and bearing holder (housing, cover) lateral wall, be folded with insulating washer; Bearing holder (housing, cover) corresponding to insulating washer two ends and mount pad have been formed separately inclined-plane, and the inclined-plane be positioned on the bearing holder (housing, cover) of homonymy and mount pad coordinates and forms shading ring, is provided with insulation cage ring in shading ring.
Above-mentioned is a kind of with in the bearing pedestal of finned radiator, mount pad internal diameter 0.3-0.6mm less of the external diameter of bearing holder (housing, cover).
Above-mentioned is a kind of with in the bearing pedestal of finned radiator, and the thickness of described insulating washer is 0.3-0.5mm.
Above-mentioned is a kind of with in the bearing pedestal of finned radiator, and described insulation cage ring cross section is in the shape of the letter V, and the width of described insulation cage ring outer face is 8-12mm.
After the utility model adopts said structure; by arranging the aluminum heat sink strip of fin type; greatly thus increasing heat radiation effect can change that motor bearings produces, heat dissipation balancing and reduce bearing temperature; simultaneously; first and second aluminium sheet is fixedly connected with nut screw connection through after locking hole by screw, can ensure that first and second aluminium sheet is fixedly connected with, and adopts insulation processing to motor bearing seat; block the path of armature spindle electric current on bearing, to play the effect of protection bearing.
Accompanying drawing explanation
Below in conjunction with the embodiment in accompanying drawing, the utility model is described in further detail, but do not form any restriction of the present utility model.
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of first and second aluminium sheet.
In figure: bearing pedestal 1, first aluminium sheet 2, second aluminium sheet 3, heat sink strip 4, installation through hole 5, via 5a, resigning hole 5b, location hole 6, bearing holder (housing, cover) 7, mount pad 8, insulating washer 9, insulation cage ring 10.
Embodiment
Consult shown in Fig. 1, a kind of bearing pedestal with finned radiator of the present utility model, comprise bearing pedestal 1, radiator is provided with in bearing pedestal 1 outer race, radiator and motor housing are fitted, this radiator is made up of the first aluminium sheet 2 cooperatively interacted and the second aluminium sheet 3, first and second aluminium sheet 2, and 3 are semicircular configuration; The outer face of first and second aluminium sheet 2,3 is distributed with some heat sink strips 4 in the same direction; The material of heat sink strip 4 is aluminium, and other also can be adopted to have the material of high coefficient of thermal conductivity.
The first aluminium sheet 2 in the first aluminium sheet 2 and the second aluminium sheet 3 contact site both sides and the second aluminium sheet 3 close end are respectively equipped with installs through hole 5, the sidewall that installation through hole 5 is relative is provided with the locking hole be connected, and the first aluminium sheet 2 is fixedly connected with nut screw connection through after locking hole by screw with the second aluminium sheet 3.Preferably, the installation through hole 5 being positioned at the first aluminium sheet 2 and the second aluminium sheet 3 contact site wherein side is made up of via 5a and resigning hole 5b, and via 5a and resigning hole 5b coordinates in convex; The total length of via 5a and resigning hole 5b and the length of screw adapt.Adopt this structure, resigning hole 5b is that screw provides installation site, and via 5a and another relative with via 5a are installed through hole 5 and provided erecting tools and enter the position of installing screw, nut.
In order to realize first and second aluminium sheet 2, being fixedly connected with between 3 with bearing pedestal 1, at first and second aluminium sheet 2, the outer face of 3 is distributed with some location holes 6, screw is provided with in location hole 6, bearing pedestal 1 is provided with the internal thread hole adapted with screw, and first and second aluminium sheet 2,3 is fixedly connected with bearing pedestal 1 by screw.
Meanwhile, described bearing pedestal 1 is made up of bearing holder (housing, cover) 7 and mount pad 8, and bearing holder (housing, cover) 7 internal diameter and motor bearings external diameter adapt; Bearing holder (housing, cover) 7 is connected with mount pad 8 interference, preferably, and mount pad 8 internal diameter 0.3-0.6mm less of the external diameter of bearing holder (housing, cover) 7.Insulating washer 9 is folded with between mount pad 8 madial wall and bearing holder (housing, cover) 7 lateral wall; Preferably, the thickness of described insulating washer 9 is 0.3-0.5mm.Bearing holder (housing, cover) 7 corresponding to insulating washer 9 two ends and mount pad 8 have been formed separately inclined-plane, and the inclined-plane be positioned on the bearing holder (housing, cover) 7 of homonymy and mount pad 8 coordinates and forms shading ring, is provided with insulation cage ring 10 in shading ring.Preferably, described insulation cage ring 10 cross section is in the shape of the letter V, and the width of described insulation cage ring 10 outer face is 8-12mm.Adopt this structure, insulating washer 9 and insulation cage ring 10 coordinate can realize the effect effectively blocking shaft current.
During use, by screw by installing through hole 5 by first and second aluminium sheet 2,3 are fixedly connected with, at location hole 6, place locks screw, first and second aluminium sheet 2,3 is fixedly connected with bearing pedestal 1, when motor rotation, the heat sink strip 4 of aluminum can provide larger radiating effect for bearing, ensures the normal operation of motor bearings; Insulating washer 9, while having cut off shaft current, can ensure axially and radial mechanical strength and dielectric strength, and during concrete use, insulating washer 9 can make the insulating resistance value between Internal and external cycle reach 500 megaohms.This value is far longer than the standard of 20 megaohms of electrical machinery plant's regulation, and mechanical strength resistance to compression 50 tons is unshift.
Above illustrated embodiment is better embodiment of the present utility model, only be used for conveniently the utility model being described, not any pro forma restriction is done to the utility model, have in any art and usually know the knowledgeable, if do not depart from the utility model carry in the scope of technical characteristic, utilize the utility model disclose the Equivalent embodiments changing or modify in the done local of technology contents, and do not depart from technical characteristic content of the present utility model, all still belong in the scope of the utility model technical characteristic.
Claims (7)
1. the bearing pedestal with finned radiator, comprise bearing pedestal (1), it is characterized in that, radiator is provided with in bearing pedestal (1) outer race, radiator and motor housing are fitted, this radiator is made up of the first aluminium sheet (2) cooperatively interacted and the second aluminium sheet (3), and first and second aluminium sheet (2,3) is semicircular configuration; The outer face of first and second aluminium sheet (2,3) is distributed with some heat sink strips (4) in the same direction; The first aluminium sheet (2) in the first aluminium sheet (2) and the second aluminium sheet (3) contact site both sides and the second aluminium sheet (3) close end are respectively equipped with installs through hole (5), the sidewall that installation through hole (5) is relative is provided with the locking hole be connected, and the first aluminium sheet (2) is fixedly connected with nut screw connection through after locking hole by screw with the second aluminium sheet (3).
2. a kind of bearing pedestal with finned radiator according to claim 1, it is characterized in that, the installation through hole (5) being positioned at the first aluminium sheet (2) and the second aluminium sheet (3) contact site wherein side is made up of via (5a) and resigning hole (5b), and via (5a) and resigning hole (5b) coordinate in convex; The total length of via (5a) and resigning hole (5b) and the length of screw adapt.
3. a kind of bearing pedestal with finned radiator according to claim 1, it is characterized in that, at first and second aluminium sheet (2,3) outer face is distributed with some location holes (6), screw is provided with in location hole (6), bearing pedestal (1) is provided with the internal thread hole adapted with screw, and first and second aluminium sheet (2,3) is fixedly connected with bearing pedestal (1) by screw.
4. a kind of bearing pedestal with finned radiator according to claim 1, it is characterized in that, described bearing pedestal (1) is made up of bearing holder (housing, cover) (7) and mount pad (8), and bearing holder (housing, cover) (7) internal diameter and motor bearings external diameter adapt; Bearing holder (housing, cover) (7) is connected with mount pad (8) interference, is folded with insulating washer (9) between mount pad (8) madial wall and bearing holder (housing, cover) (7) lateral wall; Bearing holder (housing, cover) (7) corresponding to insulating washer (9) two ends and mount pad (8) have been formed separately inclined-plane, the inclined-plane be positioned on the bearing holder (housing, cover) (7) of homonymy and mount pad (8) coordinates and forms shading ring, is provided with insulation cage ring (10) in shading ring.
5. a kind of bearing pedestal with finned radiator according to claim 1, is characterized in that, mount pad (8) internal diameter 0.3-0.6mm less of the external diameter of bearing holder (housing, cover) (7).
6. a kind of bearing pedestal with finned radiator according to claim 4, is characterized in that, the thickness of described insulating washer (9) is 0.3-0.5mm.
7. a kind of bearing pedestal with finned radiator according to claim 4, is characterized in that, described insulation cage ring (10) cross section is in the shape of the letter V, and the width of described insulation cage ring (10) outer face is 8-12mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212537.4U CN204517549U (en) | 2015-04-08 | 2015-04-08 | A kind of bearing pedestal with finned radiator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212537.4U CN204517549U (en) | 2015-04-08 | 2015-04-08 | A kind of bearing pedestal with finned radiator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204517549U true CN204517549U (en) | 2015-07-29 |
Family
ID=53715481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212537.4U Expired - Fee Related CN204517549U (en) | 2015-04-08 | 2015-04-08 | A kind of bearing pedestal with finned radiator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204517549U (en) |
-
2015
- 2015-04-08 CN CN201520212537.4U patent/CN204517549U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 Termination date: 20160408 |