CN209329803U - Rotor core - Google Patents
Rotor core Download PDFInfo
- Publication number
- CN209329803U CN209329803U CN201920183473.8U CN201920183473U CN209329803U CN 209329803 U CN209329803 U CN 209329803U CN 201920183473 U CN201920183473 U CN 201920183473U CN 209329803 U CN209329803 U CN 209329803U
- Authority
- CN
- China
- Prior art keywords
- rotor
- coiling
- sheet ontology
- rotor sheet
- outside
- 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 - Fee Related
Links
- 239000004020 conductor Substances 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002265 prevention Effects 0.000 abstract description 3
- 210000003781 tooth socket Anatomy 0.000 description 8
- 238000004804 winding Methods 0.000 description 5
- 239000004744 fabric Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The utility model discloses a kind of rotor cores, belong to motor device technical field, including rotor sheet ontology, rotor sheet ontology Zhou Zhouxiang is provided with multiple coiling protrusions, the space for accommodating conducting wire is formed between two neighboring coiling protrusion, coiling protrusion is in the isosceles trapezoidal structure that outside is wide and inside is narrow, the outer side edges both ends of coiling protrusion are provided with convex edge, convex edge includes the inner edge close to rotor sheet ontology and the outside far from rotor sheet ontology, inner edge is consistent with the radian of rotor sheet ontology, outside is oblique, the two sides of isosceles trapezoid in this way are capable of forming the structure toward contract, bundle conductor inside guaranteeing will receive extruding force inside, bundle conductor installation is stablized, and the inner edge of convex edge is in arc-shaped, it is capable of forming disconnecting prevention structure, bundle conductor is avoided to occur outer sliding, and the incline structure of outside is convenient for the slide-in inside of conducting wire.
Description
Technical field
The utility model belongs to motor device technical field, is related to motor accessory, more particularly to a kind of rotor core.
Background technique
In existing technology, corresponding tooth socket is set around rotor sheet for fixing copper wire, is such as in the applying date
On May 28th, 2014, application No. is 201410232436.3 Chinese invention patents to disclose a kind of rotor punching and motor,
Punching ontology including being uniformly arranged the tooth socket to wind rotor coil on periphery, tooth socket include the first tooth socket portion and the second tooth
Groove portion；First tooth socket portion includes the first trough rim and the second trough rim for being symmetrical arranged and being parallel to each other；Second tooth socket
Portion includes third trough rim and the 4th trough rim, and the third trough rim is parallel with the 4th trough rim of the adjacent tooth socket；Above-mentioned knot
Structure keeps groove profile narrow and deep, and notch leakage reactance is smaller, and electric current is larger, forms the kelvin effect of electric current, reduces the additional damage of motor
Consumption, increases detent torque, is integrally improved the performance of motor.
But conducting wire winding is in more dispersed structure by above-mentioned this structure, more intensive if necessary to which conducting wire to be wound in
Structure, need again to be modified the winding structure of rotor.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of rotor core, the skill of solution
Art problem is how to carry out stablizing for intensive shape to conducting wire to fix.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of rotor core, packet
Rotor sheet ontology is included, the rotor sheet ontology Zhou Zhouxiang is provided with multiple coiling protrusions, is formed between two neighboring coiling protrusion
The space of conducting wire is accommodated, the coiling protrusion is in the isosceles trapezoidal structure that outside is wide and inside is narrow, the outside of the coiling protrusion
Side both ends are provided with convex edge, and the convex edge includes the inner edge close to rotor sheet ontology and the outside far from rotor sheet ontology, institute
It is consistent with the radian of rotor sheet ontology to state inner edge, the outside is oblique.
Through the above technical solutions, original structure by the fixed conducting wire of tooth socket is changed to coiling bulge-structure, in this way
Conducting wire can wind between two protrusions, form intensively fixed structure.Two coiling protrusions are wide in outside and inside is narrow
Isosceles trapezoid shape, the two sides of such isosceles trapezoid are capable of forming the structure toward contract, guarantee that internal bundle conductor will receive
Extruding force inside, bundle conductor installation is stablized, and the inner edge of convex edge is in arc-shaped, is capable of forming disconnecting prevention structure, avoids conducting wire
Beam is slided outside occurring, and the incline structure of outside is convenient for the slide-in inside of conducting wire.
The utility model is further arranged to: excessive by circular arc between the inner edge and the outside.
Through the above technical solutions, circular arc excessive structural can protect bundle conductor, make its be not easy when sliding by
Incised wound.
The utility model is further arranged to: the ratio between the height of the coiling protrusion and rotor sheet ontology radius are 4:17.
Rotor sheet can be made to keep enough coilings empty through the above technical solutions, the height of coiling protrusion limits
Between, avoid the occurrence of the winding situation that number of conductors is inadequate or coiling is excessive.
The utility model is further arranged to: the outer side edges of the coiling protrusion are consistent with the radian of rotor sheet ontology.
Through the above technical solutions, outer side edges form the structure of arc-shaped convenient for the stabilization in structure, when rotation more
Uniformly.
The utility model is further arranged to: the quantity of the coiling protrusion is for 6 and circumferentially uniform along rotor sheet ontology
Distribution.
Through the above technical solutions, the coiling amount that the structure of 6 coiling protrusions is formed is more intensive, and number of conductors point
Cloth is more uniform.
The utility model is further arranged to: axis hole, the axis hole Internal periphery are provided in the middle part of the rotor sheet ontology
Including the clamping side for clamping, the clamping side is linearly.
It contradicts, and then is formed through the above technical solutions, linear clamping side can be formed with the notch face in shaft
Stable snap-fit mating relation.
The utility model is further arranged to: the clamping side both ends are provided with notch.
Through the above technical solutions, the structure of notch can be convenient for the expansion of axis hole, such axis hole can be formed with shaft
Tight fit.
The utility model is further arranged to: the rotor sheet ontology maximum gauge is 42mm, and the rotor sheet ontology is most
Minor radius is 18mm.
The utility model has the beneficial effects that: internal bundle conductor is made to will receive extruding force inside, bundle conductor installation
Stablize, and the inner edge of convex edge is in arc-shaped, is capable of forming disconnecting prevention structure, avoid bundle conductor from occurring outer sliding, and outside is inclined
Biassed fabric is convenient for the slide-in inside of conducting wire.
Detailed description of the invention
Fig. 1 is the structure chart of embodiment.
Description of symbols: 1, rotor sheet ontology；2, coiling protrusion；3, convex edge；31, inner edge；32, outside；4, axis hole；
41, it is clamped side；42, notch.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of rotor core, including rotor sheet ontology 1, the rounded structure of rotor sheet ontology 1, rotor sheet sheet
Multiple coiling protrusions 2 are circumferentially provided within body 1 week, form the space for accommodating conducting wire, coiling protrusion between two neighboring coiling protrusion 2
To be uniformly distributed between 2, it can be 4,5,7,8 etc. that in the present embodiment, coiling 2 quantity of protrusion, which are 6,.
Coiling protrusion 2 is in the isosceles trapezoidal structure that outside is wide and inside is narrow, wherein the outer side edges and rotor of coiling protrusion 2
The radian of piece ontology 1 is consistent.The ratio between the height of coiling protrusion 2 and 1 radius of rotor sheet ontology are 4:17, which is most preferred
Ratio, in the present embodiment, it is 21mm that coiling protrusion 2, which is formed by outer diameter, and the radius of rotor sheet ontology 1 is 17mm.Coiling is convex
2 height is played to limit rotor sheet can be made to keep enough winding spaces, avoid the occurrence of winding number of conductors not enough or
The excessive situation of coiling.
The outer side edges both ends of coiling protrusion 2 are provided with convex edge 3, and convex edge 3 includes 31 He of inner edge close to rotor sheet ontology 1
Outside 32 far from rotor sheet ontology 1, inner edge 31 is consistent with the radian of rotor sheet ontology 1, and outside 32 is oblique, inner edge 31 and
It is excessive by circular arc between outside 32.Circular arc excessive structural can protect bundle conductor, it is made to be not easy to be cut when sliding into
Wound.Conducting wire slips over the outside 32 of convex edge 3 when installation, enters between coiling protrusion 2, passes through the side of coiling protrusion 2
And the limitation of convex edge 3 is fixed between coiling protrusion 2.
The middle part of rotor sheet ontology 1 is provided with axis hole 4, and 4 Internal periphery of axis hole includes the clamping side 41 for clamping, is clamped side
41 is linearly.Linear clamping side 41 can form the clamping for contradicting, and then forming stable with 42 face of notch in shaft
Matching relationship.The other Internal peripheries of axis hole 4 are convex structure, can be accurately bonded with shaft.
Notch 42 is provided at clamping 41 both ends of side, and 42 shape of notch is semicircle, and the structure of notch 42 can
Convenient for the expansion of axis hole 4, such axis hole 4 can form tight fit with shaft.
The rotor formed is being stacked using this rotor sheet ontology 1, power can achieve 1200W, revolving speed 4000
Turn, motor flux leakage is few, high-efficient.
The utility model embodiment is explained in detail above in conjunction with attached drawing, but the utility model is not limited to
Embodiment is stated, to those skilled in the art, can also be made under the premise of not departing from the utility model several
Variations and modifications, these also should be regarded as belonging to the protection scope of the utility model.
Claims (8)
1. a kind of rotor core, including rotor sheet ontology (1), it is characterized in that: the rotor sheet ontology (1) be circumferentially provided with it is multiple
Coiling is raised (2), and the space for accommodating conducting wire is formed between two neighboring coiling raised (2), and the coiling raised (2) is in that outside is wide
And the isosceles trapezoidal structure that inside is narrow, the outer side edges both ends of the coiling raised (2) are provided with convex edge (3), the convex edge (3)
Including close to rotor sheet ontology (1) inner edge (31) and far from rotor sheet ontology (1) outside (32), the inner edge (31) with turn
The radian of sub-pieces ontology (1) is consistent, and the outside (32) is oblique.
2. rotor core according to claim 1, it is characterized in that: passing through between the inner edge (31) and the outside (32)
Circular arc is excessive.
3. rotor core according to claim 1, it is characterized in that: the height and rotor sheet ontology of coiling protrusion (2)
(1) the ratio between radius is 4:17.
4. rotor core according to claim 1, it is characterized in that: the outer side edges and rotor sheet sheet of coiling protrusion (2)
The radian of body (1) is consistent.
5. rotor core according to claim 1, it is characterized in that: the quantity of coiling protrusion (2) is 6 and along rotor
Piece ontology (1) is circumferentially uniformly distributed.
6. rotor core according to claim 1, it is characterized in that: being provided with axis hole in the middle part of the rotor sheet ontology (1)
(4), axis hole (4) Internal periphery includes the clamping side (41) for clamping, and the clamping side (41) is linearly.
7. rotor core according to claim 6, it is characterized in that: clamping side (41) both ends are provided with notch
(42)。
8. rotor core according to claim 1, it is characterized in that: rotor sheet ontology (1) maximum gauge is 42mm, institute
Stating rotor sheet ontology (1) least radius is 18mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183473.8U CN209329803U (en) | 2019-02-01 | 2019-02-01 | Rotor core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183473.8U CN209329803U (en) | 2019-02-01 | 2019-02-01 | Rotor core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209329803U true CN209329803U (en) | 2019-08-30 |
Family
ID=67732226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183473.8U Expired - Fee Related CN209329803U (en) | 2019-02-01 | 2019-02-01 | Rotor core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209329803U (en) |
-
2019
- 2019-02-01 CN CN201920183473.8U patent/CN209329803U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190830 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |