CN106402175B - A kind of bearing cooling structure - Google Patents
A kind of bearing cooling structure Download PDFInfo
- Publication number
- CN106402175B CN106402175B CN201611047387.1A CN201611047387A CN106402175B CN 106402175 B CN106402175 B CN 106402175B CN 201611047387 A CN201611047387 A CN 201611047387A CN 106402175 B CN106402175 B CN 106402175B
- Authority
- CN
- China
- Prior art keywords
- cooling water
- bearing
- water channel
- installation cavity
- cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/005—Cooling of bearings of magnetic bearings
Abstract
The invention discloses a kind of bearing cooling structures, including bearing seat, the top of the bearing seat is equipped with mechanical-assisted bearing installation cavity, lower end is equipped with electromagnetic bearing installation cavity, the bearing seat is equipped with the first cooling water channel, the second cooling water channel and sealing cover, the sealing cover lid closes on bearing seat and seals the first and second cooling water channel, and the first cooling water channel is arranged along the circumferencial direction of mechanical-assisted bearing installation cavity, and the second cooling water channel is arranged along the circumferencial direction of electromagnetic bearing installation cavity.The case where present invention can cool down auxiliary mechanical bearing and electromagnetic bearing, and the temperature of bearing greatly reduces, improves fever, failure caused by reducing due to fever.
Description
Technical field:
The present invention relates to a kind of bearing cooling structures.
Background technique:
Existing bearing is cooling to be generallyd use air-cooled, cannot reduce the temperature of bearing well, bearing heating is serious, is easy
Cause failure.
Therefore, it is necessory to be improved to the prior art to solve the deficiency of the prior art.
Summary of the invention:
The present invention is to provide a kind of bearing cooling structure to solve the above-mentioned problems of the prior art.
The technical solution adopted in the present invention has: a kind of bearing cooling structure, including bearing seat, the bearing seat it is upper
Side is equipped with mechanical-assisted bearing installation cavity, and lower end is equipped with electromagnetic bearing installation cavity, and the bearing seat is equipped with the first cooling water
Road, the second cooling water channel and sealing cover, the sealing cover lid close on bearing seat and seal the first and second cooling water channel, the
One cooling water channel is arranged along the circumferencial direction of mechanical-assisted bearing installation cavity, circle of second cooling water channel along electromagnetic bearing installation cavity
Circumferential direction setting；
The side wall of first cooling water channel is equipped with a notch, is equipped with the muscle that blocks water, the both ends of the muscle that blocks water in the notch
It respectively corresponds and is fixedly connected with the outer wall of the inner wall of the second cooling water channel and mechanical-assisted bearing installation cavity, and the muscle that blocks water is by institute
It states notch and is separated into inlet and outlet, the first cooling water channel is connected by water inlet and the second cooling water channel；
One end edge of the notch of first cooling water channel extends in the second cooling water channel and forms dash side, the water blocking
Side is fixedly connected with the inner wall of the second cooling water channel；
It is respectively equipped with inlet opening and apopore on the inner wall of second cooling water channel and positioned at the two sides of dash side, it is described
Apopore connects with water outlet.
Further, the outer circle wall of the bearing seat is equipped with water inlet pipe and outlet pipe, water inlet pipe and outlet pipe point
It Dui Ying not connect with inlet opening and apopore.
The invention has the following beneficial effects: the present invention can cool down auxiliary mechanical bearing and electromagnetic bearing, significantly
The temperature for reducing bearing, the case where improving fever, failure caused by reducing due to fever.
Detailed description of the invention:
Fig. 1 is section plan of the present invention.
Fig. 2 is tomograph of the present invention.
Specific embodiment:
The present invention will be further described below with reference to the drawings.
As depicted in figs. 1 and 2, a kind of bearing cooling structure of the present invention, including bearing seat 1, the top of the bearing seat 1
Equipped with mechanical-assisted bearing installation cavity 2, lower end is equipped with electromagnetic bearing installation cavity 3.The first cooling water channel is equipped on bearing seat 1
11, the second cooling water channel 12 and sealing cover 13, the first cooling water channel 11 and the second cooling water channel 12 are arranged concentrically, and sealing cover 13 covers
It closes on bearing seat 1 and seals the first and second cooling water channel.
The first cooling water channel 11 in the present invention is arranged along the circumferencial direction of mechanical-assisted bearing installation cavity 2, to cooling
Mechanical bearing in tool auxiliary bearing installation cavity 2.Second cooling water channel 12 is arranged along the circumferencial direction of electromagnetic bearing installation cavity 3,
To the electromagnetic bearing in cooling electromagnetic bearing installation cavity 3.
The side wall of first cooling water channel 11 is equipped with a notch 100, the muscle 111 that blocks water is equipped in the notch 100, block water muscle
111 both ends are respectively corresponded to be fixedly connected with the outer wall of the inner wall of the second cooling water channel 12 and mechanical-assisted bearing installation cavity 2,
And notch 100 is separated into water inlet 115 and water outlet 116 by the muscle 111 that blocks water, the first cooling water channel 11 by water inlet 115 with
Second cooling water channel 12 connects.
An end edge of notch 100 extends in the second cooling water channel 12 and forms dash side 117 in first cooling water channel, should
Dash side 117 is fixedly connected with the inner wall of the second cooling water channel 12.On the inner wall of the second cooling water channel 12 and it is located at dash side
117 two sides are respectively equipped with inlet opening 121 and apopore 122, and apopore 122 connects with water outlet 116.
For convenient for will in coolant liquid injection bearing pedestal 1, on the outer circle wall of bearing seat 1 be equipped with water inlet pipe 5 and go out
Water pipe 6, water inlet pipe 5 and outlet pipe 6 are respectively corresponded to connect with inlet opening 121 and apopore 122.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
It for member, can also make several improvements without departing from the principle of the present invention, these improvement also should be regarded as of the invention
Protection scope.
Claims (1)
1. the top of a kind of bearing cooling structure, including bearing seat (1), the bearing seat (1) is pacified equipped with mechanical-assisted bearing
It behave affectedly (2), lower end is equipped with electromagnetic bearing installation cavity (3), it is characterised in that: the bearing seat (1) is equipped with the first cooling water
Road (11), the second cooling water channel (12) and sealing cover (13), the sealing cover (13) lid close on bearing seat (1) and by the
One, two cooling water channels seal, and the first cooling water channel (11) is arranged along the circumferencial direction of mechanical-assisted bearing installation cavity (2), to
Mechanical bearing in cooling machinery auxiliary bearing installation cavity (2), circle of the second cooling water channel (12) along electromagnetic bearing installation cavity (3)
Circumferential direction setting, to the electromagnetic bearing in cooling electromagnetic bearing installation cavity (3)；
The side wall of first cooling water channel (11) is equipped with a notch (100), is equipped in the notch (100) and blocks water muscle (111),
The both ends of the muscle that blocks water (111) respectively correspond and the inner wall of the second cooling water channel (12) and mechanical-assisted bearing installation cavity (2)
Outer wall be fixedly connected, and the notch (100) is separated into water inlet (115) and water outlet (116) by the muscle that blocks water (111),
One cooling water channel (11) is connected by water inlet (115) with the second cooling water channel (12)；
One end edge of the notch (100) of first cooling water channel extends in the second cooling water channel (12) and forms dash side
(117), which is fixedly connected with the inner wall of the second cooling water channel (12)；
On the inner wall of second cooling water channel (12) and be located at dash side (117) two sides be respectively equipped with inlet opening (121) and
Apopore (122), the apopore (122) connect with water outlet (116)；
The outer circle wall of the bearing seat (1) is equipped with water inlet pipe (5) and outlet pipe (6), water inlet pipe (5) and outlet pipe (6)
It respectively corresponds and connects with inlet opening (121) and apopore (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047387.1A CN106402175B (en) | 2016-11-21 | 2016-11-21 | A kind of bearing cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611047387.1A CN106402175B (en) | 2016-11-21 | 2016-11-21 | A kind of bearing cooling structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106402175A CN106402175A (en) | 2017-02-15 |
| CN106402175B true CN106402175B (en) | 2019-09-03 |
Family
ID=58082405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611047387.1A Withdrawn - After Issue CN106402175B (en) | 2016-11-21 | 2016-11-21 | A kind of bearing cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106402175B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643844C1 (en) * | 1996-10-30 | 1998-05-07 | Karlsruhe Forschzent | Superconducting magnetic bearing of modular construction |
| DE19731313A1 (en) * | 1997-03-21 | 1998-09-24 | Siemens Ag | Large size variable speed synchronous motor e.g. for power station |
| EP1188932A2 (en) * | 2000-09-19 | 2002-03-20 | Ntn Corporation | Bearing structure for laser fan |
| CN2765373Y (en) * | 2005-01-13 | 2006-03-15 | 南京师范大学 | Combined bearing magnetic suspension motor / electric main shaft |
| CN103322044A (en) * | 2013-06-08 | 2013-09-25 | 清华大学 | Axial magnetic bearing with annular heat radiation structure |
| CN203522408U (en) * | 2013-10-25 | 2014-04-02 | 金坛市微特电机有限公司 | Water cooling end cap structure for axial magnetic field permanent-magnet brushless DC motor |
| WO2015197750A1 (en) * | 2014-06-27 | 2015-12-30 | Thermodyn Sas | A cooling system for magnetic axial bearing |
| CN206206423U (en) * | 2016-11-21 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of bearing cooling structure |
-
2016
- 2016-11-21 CN CN201611047387.1A patent/CN106402175B/en not_active Withdrawn - After Issue
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19643844C1 (en) * | 1996-10-30 | 1998-05-07 | Karlsruhe Forschzent | Superconducting magnetic bearing of modular construction |
| DE19731313A1 (en) * | 1997-03-21 | 1998-09-24 | Siemens Ag | Large size variable speed synchronous motor e.g. for power station |
| EP1188932A2 (en) * | 2000-09-19 | 2002-03-20 | Ntn Corporation | Bearing structure for laser fan |
| CN2765373Y (en) * | 2005-01-13 | 2006-03-15 | 南京师范大学 | Combined bearing magnetic suspension motor / electric main shaft |
| CN103322044A (en) * | 2013-06-08 | 2013-09-25 | 清华大学 | Axial magnetic bearing with annular heat radiation structure |
| CN203522408U (en) * | 2013-10-25 | 2014-04-02 | 金坛市微特电机有限公司 | Water cooling end cap structure for axial magnetic field permanent-magnet brushless DC motor |
| WO2015197750A1 (en) * | 2014-06-27 | 2015-12-30 | Thermodyn Sas | A cooling system for magnetic axial bearing |
| CN206206423U (en) * | 2016-11-21 | 2017-05-31 | 南京磁谷科技有限公司 | A kind of bearing cooling structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106402175A (en) | 2017-02-15 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 211100 No.99, Jinxin Middle Road, Jiangning District, Nanjing City, Jiangsu Province Patentee after: Nanjing Cigu Technology Co., Ltd Address before: 211100 Jiangning Development Zone, Jiangsu Province, nine bamboo Road, No. 100, No. Patentee before: NANJING CIGU LIMITED Corp. |
|
| CP03 | Change of name, title or address | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190903 Effective date of abandoning: 20210317 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190903 Effective date of abandoning: 20210317 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |