CN209434990U - A kind of rotor core component for permanent-magnet synchronous sewage pump - Google Patents
A kind of rotor core component for permanent-magnet synchronous sewage pump Download PDFInfo
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- CN209434990U CN209434990U CN201920425264.XU CN201920425264U CN209434990U CN 209434990 U CN209434990 U CN 209434990U CN 201920425264 U CN201920425264 U CN 201920425264U CN 209434990 U CN209434990 U CN 209434990U
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Abstract
The utility model provides a kind of rotor core component for permanent-magnet synchronous sewage pump, belongs to technical field of motors.It solves the problems, such as that existing rotor core casting is inconvenient.This rotor core component for being used for permanent-magnet synchronous sewage pump includes rotor core main body, permanent magnet, shaft hole and conductive magneto-conductive ring, rotor core main body is spliced by several adjacent seperated rotor blocks being bonded to each other, protruding block is provided in the one side wall of seperated rotor block, it is opened up on another side wall of seperated rotor block fluted, the one end of seperated rotor block is provided with conflict block one, the one end of seperated rotor block offers mounting groove, the other end of seperated rotor block is provided with conflict block two, the other end face of seperated rotor block offers limiting slot, limiting slot is provided centrally with convex column, the other end face that conflict block two is located at convex column offers circular trough, the restraining position ring block that convex column is fixedly connected with is provided in circular trough.The utility model has casting convenient.
Description
Technical field
The utility model belongs to pump motor technical field, is related to a kind of rotor core component, in particular to one kind is used for
The rotor core component of permanent-magnet synchronous sewage pump.
Background technique
Sewage pump belongs to one kind of centrifugation impurity, has diversified forms: such as submersible type and two kinds of dry type, mainly for delivery of
Contain fiber in municipal sewage, excrement or liquid.The medium of the solid particles such as paper scrap, the temperature for being typically transported medium are not more than
80℃.Wherein motor is indispensable component part in water pump, and traditional motor is when in use, and motor is in the process of running
It always will cause energy waste, in order to reduce the waste of the energy, there have been permanent magnet synchronous motors to be used for sewage pump in the market, wherein
Rotor core is the indispensable component part of permanent magnet synchronous motor, but rotor core is generally integrally formed by mold, is being manufactured
It goes on business in the process if any a step, causes entire rotor core not to be available, damage, improve manufacturing cost, simultaneously
It is inconvenient to also result in production.
Summary of the invention
The purpose of this utility model is that it is simple and raw to provide a kind of casting for the above-mentioned problems in the prior art
Produce convenient rotor core component.
The purpose of this utility model can be realized by the following technical scheme: a kind of rotor for permanent-magnet synchronous sewage pump
Core assembly, including rotor core main body, permanent magnet, shaft hole and the conductive magneto-conductive ring being sheathed in rotor core main body,
It is characterized in that, the rotor core main body is spliced by several adjacent seperated rotor blocks being bonded to each other, it is described
It is provided with protruding block in the one side wall of seperated rotor block, and opens up fluted, two adjacent patches on another side wall of seperated rotor block
The seperated rotor block of conjunction passes through corresponding protruding block and groove cooperation splicing connection, and the fission rotor block is located at groove
One end be provided with the conflict block one being fixedly connected with seperated rotor block, the fission rotor block is located at the one end at protruding block
The mounting groove for the installation of corresponding conflict block one is offered, the other end that the fission rotor block is located at protruding block is provided with
The conflict block two being fixedly connected with protruding block, the other end face that the fission rotor block is located at groove is offered supports for corresponding
The limiting slot that contact block two is installed, the convex column for being provided centrally with axial projection and running through conflict block two of the limiting slot, institute
The other end face that the conflict block two stated is located at convex column offers circular trough, and the center in the center of circle of circular trough and convex column
It coincides, the restraining position ring block that convex column is fixedly connected with, and an end face of restraining position ring block and circular trough is provided in the circular trough
Groove bottom fit, an and end face flush of the other end of the restraining position ring block and convex column.
In a kind of above-mentioned rotor core component for permanent-magnet synchronous sewage pump, the seperated rotor number of blocks is
4-6.
In a kind of above-mentioned rotor core component for permanent-magnet synchronous sewage pump, the seperated rotor block and protrusion
Block, which is integrated, to be arranged, and the two sides of the protruding block are provided with protrusion axially outward and prolong with what protruding block was wholely set
Exhibition portion, the seperated rotor block are located at groove and offer the extension groove installed for two corresponding extensions.
In a kind of above-mentioned rotor core component for permanent-magnet synchronous sewage pump, the restraining position ring block and convex column
It is fixedly connected with by screw thread, and there are gaps between the periphery wall of restraining position ring block and the internal perisporium of circular trough.
In a kind of above-mentioned rotor core component for permanent-magnet synchronous sewage pump, on an end face of the convex column
It is provided with the axial limited post for protruding into and being threadedly coupled in convex column and with convex column, and is provided with radial direction on the lateral wall of limited post
The convex edge portion of outwardly convex, the diameter A in the convex edge portion are greater than the diameter B of convex column.
Compared with prior art, this for permanent-magnet synchronous sewage pump rotor core component rotor by iron core main body by several
A adjacent seperated rotor block being bonded to each other is spliced, and protruding block, seperated rotor are provided in the one side wall of seperated rotor block
Open up fluted on another side wall of block, the one end that seperated rotor block is located at groove is provided with conflict block one, seperated rotor
The one end that block is located at protruding block offers mounting groove, and the other end that seperated rotor block is located at protruding block is provided with conflict
Block two, the other end face that seperated rotor block is located at groove offer limiting slot, and limiting slot is provided centrally with convex column, supports
The other end face that contact block two is located at convex column offers circular trough, and the stop collar that convex column is fixedly connected with is provided in circular trough
Block.The setting of above structure makes the casting of rotor core become simpler, reduces the probability of entire rotor core casting error, drop
The low manufacturing cost of rotor core, while reducing the manufacturing cost of permanent magnet synchronous motor.
Detailed description of the invention
Fig. 1 is this for structural schematic diagram whole in the rotor core component of permanent-magnet synchronous sewage pump.
Fig. 2 is this structural schematic diagram for rotor block seperated in the rotor core component of permanent-magnet synchronous sewage pump.
Fig. 3 is this enlarged drawing for Fig. 1 circle C in the rotor core component of permanent-magnet synchronous sewage pump.
In figure, 1, iron core main body；2, permanent magnet；3, shaft hole；4, conductive magneto-conductive ring；5, seperated rotor block；6, protruding block；
7, groove；8, conflict block one；9, conflict block two；10, limiting slot；11, convex column；12, circular trough；13, restraining position ring block；14, it limits
Position column；15, convex edge portion.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1, Figure 2, Figure 3 shows, this includes rotor core main body for the rotor core component of permanent-magnet synchronous sewage pump
1, permanent magnet 2, shaft hole 3 and the conductive magneto-conductive ring 4 being sheathed in rotor core main body 1, rotor core main body 1 is by several
The adjacent seperated rotor block 5 being bonded to each other is spliced, and protruding block 6, seperated rotor are provided in the one side wall of seperated rotor block 5
Fluted 7 are opened up on another side wall of block 5, the seperated rotor block 5 of two adjacent fittings passes through corresponding protruding block 6 and groove
7 cooperation splicing connections, the one end that seperated rotor block 5 is located at groove 7 are provided with the conflict block being fixedly connected with seperated rotor block 5
One 8, the center line of conflict block 1 is parallel with the center line of groove 7, and the one end that seperated rotor block 5 is located at protruding block 6 is opened
Equipped with the mounting groove for the installation of corresponding conflict block 1, end face and seperated rotor block that conflict block 1 does not fit with mounting groove
5 one end end face flush, the other end that seperated rotor block 5 is located at protruding block 6 is provided with to be supported with what protruding block 6 was fixedly connected with
Contact block 29,29 the other end face of conflict block and 6 the other end face flush of protruding block, seperated rotor block 5 are located at groove 7
The other end face offers the limiting slot 10 installed for corresponding conflict block 29 and be connected with groove 7, the center of limiting slot 10
It is provided with axial projection and runs through the convex column 11 of conflict block 29, an end face of convex column 11 and seperated 5 other end end of rotor block
The center line of face flush, the center line and groove 7 of limiting slot 10 is perpendicular, and conflict block 29 is located at another at convex column 11
End end face offers circular trough 12, and the center of circle of circular trough 12 and the center of convex column 11 coincide, be provided in circular trough 12 convex
The restraining position ring block 13 that column 11 is fixedly connected with is played, an end face of restraining position ring block 13 and the groove bottom of circular trough 12 fit, restraining position ring block
13 other end and an end face flush of convex column 11.
As preferred structure, seperated 5 quantity of rotor block is 4-6.
It further describes in detail, in order to which spliced junction is more stable, seperated rotor block 5 is integrated setting with protruding block 6
It forms, the two sides of protruding block 6 are provided with protrusion axially outward and the extension being wholely set with protruding block 6, seperated rotor block 5
The extension groove for two corresponding extension installations is offered at groove 7.Restraining position ring block 13 and convex column 11 pass through spiral shell
Line is fixedly connected with, and there are gaps between the periphery wall of restraining position ring block 13 and the internal perisporium of circular trough 12.One end face of convex column 11
On be provided with the axial limited post 14 for protruding into and being threadedly coupled in convex column 11 and with convex column 11, set on the lateral wall of limited post 14
It is equipped with the convex edge portion 15 of radially outwardly projecting, the diameter A in convex edge portion 15 is greater than the diameter B of convex column 11.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of rotor core component for permanent-magnet synchronous sewage pump, including rotor core main body (1), permanent magnet (2), shaft
Hole (3) and the conductive magneto-conductive ring (4) being sheathed on rotor core main body (1), which is characterized in that the rotor core main body
(1) it is spliced by several adjacent seperated rotor blocks (5) being bonded to each other, in the one side wall of the seperated rotor block (5)
It is provided with protruding block (6), and is opened up fluted (7) on another side wall of seperated rotor block (5), the seperated rotor of two adjacent fittings
For block (5) by corresponding protruding block (6) and groove (7) cooperation splicing connection, the fission rotor block (5) is located at groove
(7) one end at is provided with the conflict block one (8) being fixedly connected with seperated rotor block (5), and the fission rotor block (5) is located at convex
One end at bittiness (6) offers the mounting groove for the installation of corresponding conflict block one (8), and the fission rotor block (5) is located at
The other end at protruding block (6) is provided with the conflict block two (9) being fixedly connected with protruding block (6), described fission rotor block (5) position
The other end face at groove (7) offers the limiting slot (10) for the installation of corresponding conflict block two (9), the limiting slot
(10) the convex column (11) for being provided centrally with axial projection and running through conflict block two (9), the conflict block two (9) is located at convex
It plays the other end face at column (11) to offer circular trough (12), and the center phase in the center of circle of circular trough (12) and convex column (11)
It is overlapped, is provided with the restraining position ring block (13) that convex column (11) is fixedly connected in the circular trough (12), and restraining position ring block (13)
The groove bottom of one end face and circular trough (12) fits, and one end of the other end of the restraining position ring block (13) and convex column (11)
Face flush.
2. a kind of rotor core component for permanent-magnet synchronous sewage pump according to claim 1, which is characterized in that described
Seperated rotor block (5) quantity be 4-6.
3. a kind of rotor core component for permanent-magnet synchronous sewage pump according to claim 1, which is characterized in that described
Seperated rotor block (5) be integrated and be arranged with protruding block (6), the two sides of the protruding block (6) be provided with it is axial to
Outer lug and the extension being wholely set with protruding block (6), the seperated rotor block (5), which is located at groove (7), offers confession
The extension groove (7) of two corresponding extension installations.
4. a kind of rotor core component for permanent-magnet synchronous sewage pump according to claim 1, which is characterized in that described
Restraining position ring block (13) be fixedly connected with convex column (11) by screw thread, and the periphery wall of restraining position ring block (13) and circular trough (12)
There are gaps between internal perisporium.
5. a kind of rotor core component for permanent-magnet synchronous sewage pump according to claim 1, which is characterized in that described
Convex column (11) an end face on be provided with the axial limit protruded into and be threadedly coupled in convex column (11) and with convex column (11)
Column (14), and the convex edge portion (15) of radially outwardly projecting is provided on the lateral wall of limited post (14), the convex edge portion (15)
Diameter A be greater than convex column (11) diameter B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425264.XU CN209434990U (en) | 2019-03-29 | 2019-03-29 | A kind of rotor core component for permanent-magnet synchronous sewage pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920425264.XU CN209434990U (en) | 2019-03-29 | 2019-03-29 | A kind of rotor core component for permanent-magnet synchronous sewage pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209434990U true CN209434990U (en) | 2019-09-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920425264.XU Active CN209434990U (en) | 2019-03-29 | 2019-03-29 | A kind of rotor core component for permanent-magnet synchronous sewage pump |
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| CN (1) | CN209434990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11692856B1 (en) | 2022-06-03 | 2023-07-04 | Nidec Motor Corporation | Rotary encoder shaft clamp |
-
2019
- 2019-03-29 CN CN201920425264.XU patent/CN209434990U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11692856B1 (en) | 2022-06-03 | 2023-07-04 | Nidec Motor Corporation | Rotary encoder shaft clamp |
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