CN202991519U - Magnetic coupler - Google Patents
Magnetic coupler Download PDFInfo
- Publication number
- CN202991519U CN202991519U CN 201220723937 CN201220723937U CN202991519U CN 202991519 U CN202991519 U CN 202991519U CN 201220723937 CN201220723937 CN 201220723937 CN 201220723937 U CN201220723937 U CN 201220723937U CN 202991519 U CN202991519 U CN 202991519U
- Authority
- CN
- China
- Prior art keywords
- impeller
- socket part
- magnet
- positioning shaft
- connection area
- 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.)
- Expired - Lifetime
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a magnetic coupler which is provided with a casing, an impeller and a driving magnet. The inside of the casing is divided into a driving part connecting area and a driven part connecting area by a cylindrical partition, a positioning shaft coaxial with the partition and fixedly connected with the same is arranged in the driven part connecting area, the impeller is rotationally sleeved on the positioning shaft in the driven part connecting area, the driving magnet is rotationally sleeved on the partition in the driving part connecting area, a driven magnetic ring is arranged on the sleeved portion of the impeller, and a driving magnetic ring is arranged on the sleeved portion of the driving magnet. The magnetic coupler is simple in structure and convenient to assemble and thoroughly solves the problem about leakage caused by motive seal by driving according to the magnetic coupling principle.
Description
Technical field
The utility model relates to a kind of transmission part, particularly a kind of magnetic coupling device.
Background technique
In the industrial production such as chemical industry, oil, agricultural production, mining industry, Metallurgy Industry, electric power, be widely used as pump, blower fan etc.Wherein pump in these are used mainly for delivery of the effect of liquid.Conventional pump is owing to adopting the motor shaft direct-drive, so the motor shaft place of pump is motive sealing, the problem of leaking easily occurs., because chemical liquid has corrosivity, easily reduce the working life of pump and have certain potential safety hazard in case occur leaking during for delivery of chemical liquid when drive pump.
The model utility content
The purpose of this utility model is to provide a kind of simple in structure, and transmission is effective and can effectively solve the magnetic coupling device of the leakage problem that is brought by motive sealing.
The technological scheme that realizes the utility model purpose is: the utlity model has housing, impeller and magnet; Described enclosure interior becomes driver part connection area and driven member connection area by cylindrical baffle for separating, is provided with in the driven member connection area to be fixedly connected on dividing plate and the positioning shaft coaxial with dividing plate; Described vane rotary is socketed on positioning shaft in the driven member connection area; Described magnet rotary sleeve is connected on dividing plate in the driver part connection area; The socket part of described impeller is provided with driven magnet ring, and the socket part of magnet is provided with the driving magnet ring.
Above-mentioned impeller comprises blade-section and socket part; Positioning shaft in described driven member connection area is provided with coaxial fixing rod; The socket part of described impeller is sleeved on positioning shaft, and fixing rod passes on blade-section with the coaxial fixed hole of socket part and by nut, vane rotary is socketed on positioning shaft.
The socket part of above-mentioned impeller from inside to outside is provided with slip ring successively, from static magnetic yokes, driven magnet ring and shell; The socket part of described magnet from inside to outside is provided with successively and drives magnet ring and drive yoke.
The blade-section of above-mentioned impeller and the shell of socket part are integrated molding and forming; Described housing is moulding.
The utlity model has positive effect: (1) the utility model is simple in structure, easy to assembly, and the inspect and change in later stage is also very easy; (2) the utility model utilizes magnetic coupling principle to carry out transmission, has broken away from traditional shaft drive, has fundamentally solved the leakage problem that is caused by motive sealing; (3) the utility model is because basically having solved leakage problem, so to improving a lot the working life of whole device, reduced user cost.
Description of drawings
Content of the present utility model is easier to be expressly understood in order to make, and the below is described in further detail the utility model, wherein according to specific embodiment also by reference to the accompanying drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of impeller in the utility model;
Fig. 3 is the sectional view of the utility model middle shell;
Fig. 4 is the sectional view of magnet in the utility model.
Embodiment
See Fig. 1 to Fig. 4, the utlity model has housing 1, impeller 2 and magnet 3; Described impeller 2 comprises blade-section 21 and socket part 22; Described housing 1 inside is separated into driver part connection area 12 and driven member connection area 13 by cylindrical dividing plate 11, be provided with in driven member connection area 13 and be fixedly connected on dividing plate 11 and the positioning shaft 14 coaxial with dividing plate 11, positioning shaft 14 is provided with coaxial fixing rod 15; The socket part 22 of described impeller 2 is sleeved on positioning shaft 14, and fixing rod 15 passes on blade-section 21 with the coaxial fixed hole 21-1 of socket part 22 and by nut, impeller 2 rotary sleeves is connected on positioning shaft 14; Described magnet 3 rotary sleeves are connected on dividing plate 11 in driver part connection area 12; The socket part 22 of described impeller 2 from inside to outside is provided with slip ring 22-1 successively, from static magnetic yokes 22-2, driven magnet ring 22-3 and shell 22-4; The socket part of described magnet 3 from inside to outside is provided with successively and drives magnet ring 31 and drive yoke 32; The blade-section 21 of described impeller 2 and the shell 22-4 of socket part 22 are integrated molding and forming; Described housing 1 is moulding.
Above-described specific embodiment; the purpose of this utility model, technological scheme and beneficial effect are further described; institute is understood that; the above is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (4)
1. a magnetic coupling device, have housing (1), impeller (2) and magnet (3); It is characterized in that: described housing (1) is inner is separated into driver part connection area (12) and driven member connection area (13) by cylindrical dividing plate (11), is provided with in driven member connection area (13) and is fixedly connected on dividing plate (11) upward and the positioning shaft (14) coaxial with dividing plate (11); Described impeller (2) rotary sleeve is connected on the interior positioning shaft (14) in driven member connection area (13); Described magnet (3) rotary sleeve is connected on the interior dividing plate (11) in driver part connection area (12); The socket part (22) of described impeller (2) is provided with driven magnet ring (22-3), and the socket part of magnet (3) is provided with and drives magnet ring (31).
2. magnetic coupling device according to claim 1, it is characterized in that: described impeller (2) comprises blade-section (21) and socket part (22); Positioning shaft (14) in described driven member connection area (13) is provided with coaxial fixing rod (15); The socket part (22) of described impeller (2) is sleeved on positioning shaft (14), and fixing rod (15) passes the fixed hole (21-1) that blade-section (21) is upper and socket part (22) is coaxial and by nut, impeller (2) rotary sleeve is connected on positioning shaft (14).
3. magnetic coupling device according to claim 2 is characterized in that: the socket part (22) of described impeller (2) from inside to outside is provided with slip ring (22-1) successively, from static magnetic yokes (22-2), driven magnet ring (22-3) and shell (22-4); The socket part of described magnet (3) from inside to outside is provided with successively and drives magnet ring (31) and drive yoke (32).
4. magnetic coupling device according to claim 3, it is characterized in that: the blade-section (21) of described impeller (2) and the shell (22-4) of socket part (22) are integrated molding and forming; Described housing (1) is moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723937 CN202991519U (en) | 2012-12-25 | 2012-12-25 | Magnetic coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220723937 CN202991519U (en) | 2012-12-25 | 2012-12-25 | Magnetic coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202991519U true CN202991519U (en) | 2013-06-12 |
Family
ID=48562705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220723937 Expired - Lifetime CN202991519U (en) | 2012-12-25 | 2012-12-25 | Magnetic coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202991519U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032336A (en) * | 2012-12-25 | 2013-04-10 | 常州祥明电机有限公司 | Magnetic coupling device |
-
2012
- 2012-12-25 CN CN 201220723937 patent/CN202991519U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103032336A (en) * | 2012-12-25 | 2013-04-10 | 常州祥明电机有限公司 | Magnetic coupling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000, No. 518, Wu Zhong Road, Wujin District, Jiangsu, Changzhou Patentee after: CHANGZHOU XIANGMING INTELLIGENT POWER CO.,LTD. Address before: 213000, No. 518, Wu Zhong Road, Wujin District, Jiangsu, Changzhou Patentee before: Changzhou Xiangming Electromotor Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130612 |