CN204205763U - Rotor and there is its motor - Google Patents
Rotor and there is its motor Download PDFInfo
- Publication number
- CN204205763U CN204205763U CN201420615271.3U CN201420615271U CN204205763U CN 204205763 U CN204205763 U CN 204205763U CN 201420615271 U CN201420615271 U CN 201420615271U CN 204205763 U CN204205763 U CN 204205763U
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- CN
- China
- Prior art keywords
- magnetic shoe
- iron core
- fixed lobe
- plane
- sidewall
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- 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- Withdrawn - After Issue
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Abstract
The utility model discloses a kind of rotor and there is its motor.Rotor comprises: iron core, multiple magnetic shoe and two gimbals, be provided with multiple holding tank running through iron core in the axial direction in iron core.Multiple magnetic shoe is located in multiple holding tank respectively correspondingly, is provided with fixed space between the sidewall of at least one end of each magnetic shoe and the sidewall of holding tank.Two gimbals are located on two ends of iron core respectively, the end face towards iron core of at least one gimbal is provided with multiple fixed lobe, each fixed lobe extend in corresponding fixed space, the sidewall close contact of the respective end of each fixed lobe and corresponding magnetic shoe.According to rotor of the present utility model, make the location of each magnetic shoe reliably accurate, simple to operate.The part end plate in traditional magnetic shoe fixed form or injection molding material can be reduced, saved cost, and without the need to arranging larger gap between magnetic shoe and holding tank, reduce the volume of rotor.
Description
Technical field
The utility model relates to driving field, especially relates to a kind of rotor and has its motor.
Background technology
Motor embedded rotor many employings injection moulding in correlation technique and end plate mode fix magnetic shoe.Adopt injection molding manner to fix magnetic shoe and there is following shortcoming: 1, due to the requirement of Shooting Technique, magnetic shoe needs larger with the gap of iron core, cause the rotor structure of whole rotor larger, and then cause the structure comparison of whole motor large, namely the cost of parts increases.2, complex process, needs to drop into injection molding machine and manpower and cannot produce by line.
Adopt end plate fixed form to have following shortcoming: 1, in high-speed electric expreess locomotive, tip plate configurations is not enough to provide enough large frictional force to overcome the centrifugal force of magnetic shoe, namely cannot meet the requirement of fixing magnetic shoe.2, the part making separately an end plate is needed.
Utility model content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.
For this reason, the utility model proposes a kind of rotor, the location of magnetic shoe is reliable accurately, save cost.
The utility model also proposed a kind of motor with above-mentioned rotor.
According to rotor of the present utility model, comprising: iron core, in described iron core, be provided with multiple holding tank running through described iron core in the axial direction; Multiple magnetic shoe, described multiple magnetic shoe is located in described multiple holding tank respectively correspondingly, is provided with fixed space between the sidewall of at least one end of each described magnetic shoe and the sidewall of described holding tank; Two gimbals, described two gimbals are located on two ends of described iron core respectively, the end face towards described iron core of gimbal described at least one is provided with multiple fixed lobe, each described fixed lobe extend in corresponding described fixed space, the sidewall close contact of the respective end of each described fixed lobe and corresponding described magnetic shoe.
According to rotor of the present utility model, make the location of each magnetic shoe reliably accurate, simple to operate.The part end plate in traditional magnetic shoe fixed form or injection molding material can be reduced, saved cost, and without the need to arranging larger gap between magnetic shoe and holding tank, reduce the volume of rotor.
Preferably, between each described fixed lobe and corresponding described magnetic shoe, face contacts.
Particularly, each described fixed lobe is provided with the first inclined-plane, and each described magnetic shoe is provided with the second inclined-plane coordinated with described first inclined-plane, described first inclined-plane and the second contact of incline plane.
In embodiments more of the present utility model, the sidewall at the center of the described iron core of vicinity of each described holding tank is provided with the mating groove for holding corresponding described fixed lobe.
Further, at least one sidewall of each described mating groove is formed as the first plane, and each described fixed lobe comprises the second plane coordinated with at least one first plane face described.
Particularly, described fixed space is provided with between the sidewall of each end of each described magnetic shoe and the sidewall of described holding tank, each described gimbal is provided with multiple described fixed lobe, and the described multiple fixed lobe on each described gimbal extend in multiple described fixed space respectively correspondingly.
According to specific embodiments more of the present utility model, the end face towards described iron core being provided with the described gimbal of described fixed lobe is provided with multiple groove, and multiple described fixed lobe is located in described multiple groove respectively correspondingly.
According to embodiments more of the present utility model, each described gimbal is provided with positioning convex, and described iron core is provided with the location notch coordinated with described positioning convex.
Further, each described gimbal is provided with two described positioning convex of radial symmetric.
According to motor of the present utility model, comprise the rotor above-mentioned according to the utility model.
According to motor of the present utility model, by being provided with above-mentioned rotor, the small volume of rotor, avoids motor because of the volume increase of rotor, the volume of motor complete machine to be increased, simultaneously owing to decreasing part end plate or injection molding material, thus the cost of motor can be reduced.
Accompanying drawing explanation
Fig. 1 is the decomposing schematic representation of the rotor according to the utility model embodiment;
Fig. 2 is the schematic perspective view of the rotor according to the utility model embodiment;
Fig. 3 is the fragmentary cross-sectional view of the rotor according to the utility model embodiment;
Fig. 4 is according to being provided with the iron core of magnetic shoe and the decomposing schematic representation of gimbal in the rotor of the utility model embodiment;
Fig. 5 is the schematic diagram of the magnetic shoe according to the utility model embodiment;
Fig. 6 is the enlarged diagram of part A in Fig. 4;
Fig. 7 is the enlarged diagram of part B in Fig. 4.
Reference numeral:
Rotor 100,
Iron core 1, holding tank 10, mating groove 11, first plane 12, location notch 13, centre bore 14,
Magnetic shoe 2, second inclined-plane 20,
Gimbal 3, groove 30, positioning convex 31,
Fixed lobe 4, first inclined-plane 40, second plane 41,
Output shaft 5, fixture 6.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
Describe the rotor 100 according to the utility model embodiment in detail below with reference to Fig. 1-Fig. 7, this rotor 100 can coordinate to be assembled into motor with stator.
As Figure 1-Figure 4, according to the rotor 100 of the utility model embodiment, comprising: iron core 1, multiple magnetic shoe 2 and two gimbals 3, wherein, in iron core 1, be provided with multiple holding tank 10 running through iron core 1 in the axial direction.Multiple magnetic shoe 2 is located in multiple holding tank 10 respectively correspondingly, each magnetic shoe 2 is arranged on after in corresponding holding tank 10, each end face of each magnetic shoe 2 a little less than the corresponding end-faces of iron core 1, and can be provided with fixed space between the sidewall of the sidewall of at least one end of each magnetic shoe 2 and holding tank 10.
In the preferred exemplary of Fig. 3 and Fig. 4, in radial directions, fixed space is provided with between the sidewall at the center of the sidewall at the center of the contiguous iron core 1 of the end of each magnetic shoe 2 and the contiguous iron core 1 of holding tank 10.
Two gimbals 3 are located on two ends of iron core 1 respectively, the end face towards iron core 1 of at least one gimbal 3 is provided with multiple fixed lobe 4, each fixed lobe 4 extend in corresponding fixed space, the sidewall close contact of the respective end of each fixed lobe 4 and corresponding magnetic shoe 2.Preferably, each fixed lobe 4 also with the sidewall close contact of corresponding holding tank 10.
That is, by being provided with multiple fixed lobe 4, the sidewall of at least one end of each magnetic shoe 2 and fixed lobe 4 close contact, in brief, each magnetic shoe 2 and at least one fixed lobe 4 interference fit.Thus each magnetic shoe 2 can be positioned in corresponding holding tank 10.
Need to be described, when each magnetic shoe 2 only coordinates with a fixed lobe 4, the end coordinated with fixed lobe 4 of multiple magnetic shoe 2 can be positioned at the same side and also can be positioned at not homonymy.In specific embodiment of the utility model, fixed space is provided with between the sidewall of each end of each magnetic shoe 2 and the sidewall of holding tank 10, each gimbal 3 is provided with multiple fixed lobe 4, multiple fixed lobes 4 on each gimbal 3 extend in multiple fixed space respectively correspondingly, in brief, each magnetic shoe 2 and two fixed lobe 4 interference fit.
When installing rotor 100, first multiple magnetic shoe 2 being respectively installed in multiple holding tank 10, then two gimbals 3 being separately fixed on two ends of iron core 1, and make each magnetic shoe 2 and at least one fixed lobe 4 interference fit.
According to the rotor 100 of the utility model embodiment, by being provided with multiple fixed lobe 4, each magnetic shoe 2 and at least one fixed lobe 4 close contact to realize the object be fixed on by each magnetic shoe 2 in corresponding holding tank 10, thus make the location of each magnetic shoe 2 reliably accurate.Simultaneously owing to only gimbal 3 need be placed on the end face of iron core 1 during operation, thus simple to operate.Again due to fixed lobe 4 be arranged on gimbal 3 towards on the end face of iron core 1, thus the part end plate that can reduce in traditional magnetic shoe fixed form or injection molding material, save cost, and without the need to arranging larger gap between magnetic shoe 2 and holding tank 10, reduce the volume of rotor 100.
The rotor 100 according to the utility model specific embodiment is described in detail below with reference to Fig. 1-Fig. 7.
As Figure 1-Figure 4, according to the rotor 100 of the utility model embodiment, comprising: iron core 1, multiple magnetic shoe 2, two gimbals 3 and output shaft 5.Limiting the centre bore 14 for assembling output shaft 5 in iron core 1, when iron core 1 rotates, driving output shaft 5 to rotate.Also be provided with multiple holding tank 10 in iron core 1, each holding tank 10 runs through iron core 1 on the axial direction of iron core 1, and multiple holding tanks 10 are distributed in the outside of centre bore 14.
Each magnetic shoe 2 is arranged in corresponding holding tank 10 respectively.At iron core 1 in the radial direction, fixed space is limited between the sidewall at the center of the sidewall at the center of the contiguous iron core 1 of the end of each magnetic shoe 2 and the contiguous iron core 1 of holding tank 10.
As shown in Figure 4, each magnetic shoe 2 is formed as rectangular shape, respectively by chamfered transition between four sidewalls of each magnetic shoe 2 and two end faces, between the chamfering at the center of the contiguous iron core 1 of each end of each magnetic shoe 2 and the sidewall of holding tank 10, limit fixed space.Thus the volume of rotor 100 can be reduced.
Two gimbals 3 are separately fixed on two ends of iron core 1, and wherein each gimbal 3 is fixed on iron core 1 by fixture 6 such as rivet.The end face towards iron core 1 of each gimbal 3 is provided with multiple fixed lobe 4.The shape of multiple fixed lobe 4 is identical, thus is convenient to the shaping of multiple fixed lobe 4.Alternatively, each gimbal 3 and corresponding multiple fixed lobes 4 are formed in one part.
The number of the fixed lobe 4 on each gimbal 3 is identical with the number of magnetic shoe 2, each fixed lobe 4 to extend in corresponding fixed space and with magnetic shoe 2 close contact.
Between each fixed lobe 4 and corresponding magnetic shoe 2, face contacts.Thus the fix tightly solidity of each magnetic shoe 2 can be improved.Each fixed lobe 4 is provided with the first inclined-plane 40, each magnetic shoe 2 is provided with the second inclined-plane 20 coordinated with the first inclined-plane 40, first inclined-plane 40 contacts with the second inclined-plane 20, wherein the first inclined-plane 40 is the chamfering at the center of the contiguous iron core 1 of magnetic shoe 2, thus contacted by the face that the contact between the first inclined-plane 40 and the second inclined-plane 20 realizes between fixed lobe 4 with magnetic shoe 2, make the structure of fixed lobe 4 and magnetic shoe 2 simple.
As shown in Figure 4 and Figure 6, the sidewall at the center of the contiguous iron core 1 of each holding tank 10 is provided with the mating groove 11 for holding corresponding fixed lobe 4.Thus by being provided with mating groove 11 to be limited in mating groove 11 by a part for fixed lobe 4, the fix tightly solidity of magnetic shoe 2 can be improved further.
As shown in Figure 6 and Figure 7, three sidewalls of each mating groove 11 are formed as the first plane 12 respectively, and each fixed lobe 4 comprises three the second planes 41 coordinated with three the first plane 12 one_to_one corresponding ground respectively.In other words, each fixed lobe 4 comprises three the second planes, 41, three the second planes 41 and coordinates with three the first plane 12 one_to_one corresponding ground respectively.Thus coordinated by the face between the first plane 12 and the second plane 41, the fix tightly solidity of magnetic shoe 2 can be improved further.Wherein above-mentioned " face cooperation " refers to can to contact between the first plane 12 and the second plane 41 and also can not contact.Preferably, face contact between the first plane 12 and the second plane 41.
Need to be described, the number of the first plane 12 and the second plane 41 is not limited thereto, and the first plane 12 can also be one or two, and the number of the second plane 41 is identical with the number of the first plane 12.That is, at least one sidewall of each mating groove 11 is formed as the first plane 12, and each fixed lobe 4 comprises the second plane 41 coordinated with at least one 12, the first plane.
As shown in Figure 4, the end face towards iron core 1 of each gimbal 3 is provided with multiple groove 30, and the multiple fixed lobes 4 on each gimbal 3 are located in multiple groove 30 respectively correspondingly.That is, each fixed lobe 4 is located in a groove 30.Therefore be understandable that, be only provided with the gimbal 3 of fixed lobe 4 need to be provided with multiple groove 30 on the end face of iron core 1.
As shown in Figure 3 and Figure 4, each gimbal 3 is provided with positioning convex 31, and iron core 1 is provided with the location notch 13 coordinated with positioning convex 31.Thus pass through the assembling of positioning convex 31 and location notch 13, the location and installation of gimbal 3 can be realized, be convenient to gimbal 3 to be fixed on iron core 1.
As shown in Figure 4, each gimbal 3 is provided with two positioning convex 31 of radial symmetric, and each positioning convex 31 is formed as cylindrical shape.
According to the rotor 100 of the utility model embodiment, employing fixed lobe 4 and magnetic shoe 2 closely cooperate and realize the object of fixing magnetic shoe 2, tool has the following advantages: 1, fixed lobe 4 is the features increased on gimbal 3, compared with traditional magnetic shoe fixed form, part end plate or injection molding material can be reduced.2, due to employing is interference fit, and therefore location is reliable, accurate.3, only need gimbal 3 be placed on the end face of iron core 1 during operation, thus simple to operate.
According to the motor of the utility model embodiment, comprise the rotor 100 according to the utility model above-described embodiment.
According to the motor of the utility model embodiment, by being provided with above-mentioned rotor 100, the small volume of rotor 100, motor is avoided because of the volume increase of rotor 100, the volume of motor complete machine to be increased, simultaneously owing to decreasing part end plate or injection molding material, thus the cost of motor can be reduced.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (10)
1. a rotor, is characterized in that, comprising:
Iron core, is provided with multiple holding tank running through described iron core in the axial direction in described iron core;
Multiple magnetic shoe, described multiple magnetic shoe is located in described multiple holding tank respectively correspondingly, is provided with fixed space between the sidewall of at least one end of each described magnetic shoe and the sidewall of described holding tank;
Two gimbals, described two gimbals are located on two ends of described iron core respectively, the end face towards described iron core of gimbal described at least one is provided with multiple fixed lobe, each described fixed lobe extend in corresponding described fixed space, the sidewall close contact of the respective end of each described fixed lobe and corresponding described magnetic shoe.
2. rotor according to claim 1, is characterized in that, between each described fixed lobe and corresponding described magnetic shoe, face contacts.
3. rotor according to claim 2, is characterized in that, each described fixed lobe is provided with the first inclined-plane, and each described magnetic shoe is provided with the second inclined-plane coordinated with described first inclined-plane, described first inclined-plane and the second contact of incline plane.
4. rotor according to claim 1, is characterized in that, the sidewall at the center of the described iron core of vicinity of each described holding tank is provided with the mating groove for holding corresponding described fixed lobe.
5. rotor according to claim 4, is characterized in that, at least one sidewall of each described mating groove is formed as the first plane, and each described fixed lobe comprises the second plane coordinated with at least one first plane face described.
6. rotor according to claim 1, it is characterized in that, described fixed space is provided with between the sidewall of each end of each described magnetic shoe and the sidewall of described holding tank, each described gimbal is provided with multiple described fixed lobe, and the described multiple fixed lobe on each described gimbal extend in multiple described fixed space respectively correspondingly.
7. rotor according to claim 1, is characterized in that, the end face towards described iron core being provided with the described gimbal of described fixed lobe is provided with multiple groove, and multiple described fixed lobe is located in described multiple groove respectively correspondingly.
8. rotor according to claim 1, is characterized in that, each described gimbal is provided with positioning convex, and described iron core is provided with the location notch coordinated with described positioning convex.
9. rotor according to claim 8, is characterized in that, each described gimbal is provided with two described positioning convex of radial symmetric.
10. a motor, is characterized in that, comprises the rotor according to any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615271.3U CN204205763U (en) | 2014-10-22 | 2014-10-22 | Rotor and there is its motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420615271.3U CN204205763U (en) | 2014-10-22 | 2014-10-22 | Rotor and there is its motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205763U true CN204205763U (en) | 2015-03-11 |
Family
ID=52663679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420615271.3U Withdrawn - After Issue CN204205763U (en) | 2014-10-22 | 2014-10-22 | Rotor and there is its motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348279A (en) * | 2014-10-22 | 2015-02-11 | 广东威灵电机制造有限公司 | Rotor and motor with same |
| CN108649723A (en) * | 2018-07-04 | 2018-10-12 | 珠海凌达压缩机有限公司 | A kind of rotor and motor and compressor using the rotor |
-
2014
- 2014-10-22 CN CN201420615271.3U patent/CN204205763U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104348279A (en) * | 2014-10-22 | 2015-02-11 | 广东威灵电机制造有限公司 | Rotor and motor with same |
| CN104348279B (en) * | 2014-10-22 | 2017-12-08 | 广东威灵电机制造有限公司 | Rotor and there is its motor |
| CN108649723A (en) * | 2018-07-04 | 2018-10-12 | 珠海凌达压缩机有限公司 | A kind of rotor and motor and compressor using the rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150311 Effective date of abandoning: 20171208 |
|
| AV01 | Patent right actively abandoned |