CN209104921U - A kind of magnetic steel rotor iron core on motor - Google Patents
A kind of magnetic steel rotor iron core on motor Download PDFInfo
- Publication number
- CN209104921U CN209104921U CN201920030723.4U CN201920030723U CN209104921U CN 209104921 U CN209104921 U CN 209104921U CN 201920030723 U CN201920030723 U CN 201920030723U CN 209104921 U CN209104921 U CN 209104921U
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- CN
- China
- Prior art keywords
- rotor
- snap fastener
- hole
- rotor core
- positioning
- 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
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- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
The magnetic steel rotor iron core that the utility model discloses a kind of on motor, including rotor core, rotor core is equipped with rotor punching, rotor core is equipped with rivet hole, rotor punching alignment closed assembly is simultaneously equipped with punch rivet on its rivet hole, the outer ring of rotor core has been wholely set positioning snap fastener, positioning snap fastener is in Y type shape structure, it positions and forms magnet steel mounting groove between snap fastener, magnetic links are installed on magnet steel mounting groove, the both sides for positioning snap fastener limit magnetic links, it positions snap fastener and is equipped with location and installation slot, positioning pin is installed on location and installation slot, rotor core is equipped with support body, observation lightening hole is formed between support body, support body is equipped with heat release hole.There is good position-limiting action to magnetic links, accurate positioning, high stability is not in the phenomenon that magnetic links fall off, and high production efficiency meets the running requirements of motor high speed；Setting observation lightening hole, can observe its use state, reach lightweight, there is good heat dissipation performance.
Description
Technical field
The utility model belongs to motor inner body technical field, and in particular to a kind of magnetic steel rotor iron on motor
Core.
Background technique
Currently, general motor is made of stator module, rotor assembly, case component, four part of Hall subassembly.With
The continuous development and progress of technology, our requirements to various components are also higher and higher therewith.
In the manufacture of motor, rotor is a big main part on motor, and the rotor used in the market is usually to use magnetic
The mode that steel directly bonds installs, and during rotor runs at high speed, is easy to happen the phenomenon that magnet steel falls off, for a long time
It uses, glue can generate rotten aging phenomenon, cause the normal use of motor.And in the process of manufacture, entire manufacturing process
More complicated, weight is larger, and working strength is poor, and thermal diffusivity is poor, reduces the efficiency output of motor, it is therefore necessary to change
Into.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of magnet steel on motor turn
Sub- iron core is simple with structure, guarantee that magnet steel will not fall off, lightweight, work are firm, thermal diffusivity preferably and guarantees the energy of motor
The characteristics of effect output.
To achieve the above object, the utility model provides the following technical solutions: a kind of magnetic steel rotor iron on motor
Core, including rotor core, the center of the rotor core are equipped with axis hole, are provided with several rotor punchings on the rotor core,
Rivet hole is provided on the rotor core, the rotor punching is aligned closed assembly and is equipped with punch rivet on its rivet hole,
The outer ring of the rotor core is integrally evenly arranged with several positioning snap fasteners, and the positioning snap fastener is in Y type shape structure, described
It positions and forms magnet steel mounting groove between snap fastener, magnetic links are installed on the magnet steel mounting groove, it is described to position the two of snap fastener
Side limits magnetic links, is provided with location and installation slot on the positioning snap fastener, is equipped with positioning on the location and installation slot
It sells, support body is provided on the rotor core, the support body is in cross-shaped configuration, forms observation between the support body and subtracts
Repeated hole is provided with several heat release holes on the support body.
Preferably, the rotor punching is the stamping of aluminium material magnet steel.
Preferably, it is installed as being interference fitted between the punch rivet and rivet hole.
Preferably, the rivet hole, observation lightening hole, heat release hole quantity be four.
Preferably, the both sides of the positioning snap fastener are inclined outwardly bending setting.
After adopting the above structure, compared to the prior art the utility model has the advantage, that the utility model structure is closed
Reason, can position well rotor core by punch rivet and positioning pin, reach the stability on basis；Position clamping
Button is in Y type shape structure, positions and forms magnet steel mounting groove between snap fastener, after magnetic links installation, has limit well to magnetic links
Position effect operates portable, accurate positioning, and high stability is not in the phenomenon that magnetic links fall off, and high production efficiency meets
The running requirements of motor high speed；Setting observation lightening hole, can observe its use state, so that reaching lightweight, reduce material
Cost, and by observation lightening hole and heat release hole, when work, radiate, and have good heat dissipation performance, greatly improve motor
Working performance, increase its service life.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the partial installation structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model entirety；
In figure: 10, rotor core；11, axis hole；12, rivet hole；13, punch rivet；14, snap fastener is positioned；15, magnet steel
Mounting groove；16, magnetic links；17, location and installation slot；18, positioning pin；19, support body；20, lightening hole is observed；21, heat release hole.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
A kind of magnetic steel rotor iron core on motor referring to FIG. 1-2, including rotor core 10, rotor core 10
Center is equipped with axis hole 11, is provided with several rotor punchings on rotor core 10, rivet hole 12 is provided on rotor core 10, turns
Sub- punching is aligned closed assembly and is equipped with punch rivet 13 on its rivet hole 12, and the outer ring of rotor core 10 is integrally evenly arranged with
Several positioning snap fasteners 14, positioning snap fastener 14 are in Y type shape structure, position and form magnet steel mounting groove 15, magnetic between snap fastener 14
Magnetic links 16 are installed, the both sides for positioning snap fastener 14 limit magnetic links 16, position on snap fastener 14 on steel mounting groove 15
It is provided with location and installation slot 17, positioning pin 18 is installed on location and installation slot 17, support body 19 is provided on rotor core 10, is propped up
Frame body 19 is in cross-shaped configuration, forms observation lightening hole 20 between support body 19, is provided with several heat release holes 21 on support body 19.
In the present embodiment, reasonable integral structure, can be to rotor core 10 by punch rivet 13 and positioning pin 18
It is positioned well, reaches the stability on basis；Positioning snap fastener 14 is in Y type shape structure, positions and is formed between snap fastener 14
Magnet steel mounting groove 15 after magnetic links 16 are installed, has good position-limiting action to magnetic links 16, operates portable, accurate positioning, surely
It is qualitative higher, it is not in the phenomenon that magnetic links 16 fall off, high production efficiency meets the running requirements of motor high speed；Setting is seen
Lightening hole 20 is examined, its use state can be observed, so that reaching lightweight, reduces material cost, and pass through observation lightening hole 20
With heat release hole 21, when work, radiates, and has good heat dissipation performance, greatly improves the working performance of motor, increasing it makes
Use the service life.
Specifically, the outer ring of rotor core 10 is wholely set positioning snap fastener 14, using integrated setting, have good
Stability, so that limit effect is preferable.Support body 19 is in cross-shaped configuration, and using cross-shaped configuration, structure is sufficiently stable, makes
There is good stability when obtaining motor work.
Further, rotor punching is the stamping of aluminium material magnet steel.
In the present embodiment, the using effect of aluminium material magnet steel stamping is excellent, and cost is relatively low, more practical.
Further, it is installed as being interference fitted between punch rivet 13 and rivet hole 12.
In the present embodiment, using interference fit installation between punch rivet 13 and rivet hole 12, structure is simple, to rotor
The closed assembly of punching has good steadiness, and bearing capacity is stronger.
Further, rivet hole 12, observation lightening hole 20, heat release hole 21 quantity be four.
In the present embodiment, rivet hole 12, observation lightening hole 20, heat release hole 21 quantity be four, very be applicable in, manufacture
In also relatively simple convenience, greater number of rivet hole 12, observation lightening hole 20 and heat release hole 21, same energy can also be used certainly
Reach identical effect.
Further, the both sides for positioning snap fastener 14 are inclined outwardly bending setting.
In the present embodiment, it due to the magnetic attraction of magnetic links 16 itself, can install, and pacify with 10 magnetic of rotor core
Magnetic links 16 are bonded installation with the both sides of positioning snap fastener 14 when dress, and the both sides of positioning snap fastener 14 are inclined outwardly bending
Setting has good steadiness and position-limiting action to magnetic links 16.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. the center of a kind of magnetic steel rotor iron core on motor, including rotor core (10), the rotor core (10) is set
There are axis hole (11), it is characterised in that: several rotor punchings are provided on the rotor core (10), on the rotor core (10)
It is provided with rivet hole (12), the rotor punching is aligned closed assembly and is equipped with punch rivet (13), institute on its rivet hole (12)
The outer ring for stating rotor core (10) is integrally evenly arranged with several positioning snap fasteners (14), and the positioning snap fastener (14) is in Y type
Shape structure forms magnet steel mounting groove (15) between the positioning snap fastener (14), is equipped with magnetic on the magnet steel mounting groove (15)
The both sides of steel disc (16), positioning snap fastener (14) limit magnetic links (16), are arranged on the positioning snap fastener (14)
Have location and installation slot (17), be equipped with positioning pin (18) on the location and installation slot (17), is arranged on the rotor core (10)
Having support body (19), the support body (19) is in cross-shaped configuration, observation lightening hole (20) is formed between the support body (19),
Several heat release holes (21) are provided on the support body (19).
2. a kind of magnetic steel rotor iron core on motor according to claim 1, it is characterised in that: the rotor punching
For aluminium material magnet steel stamping.
3. a kind of magnetic steel rotor iron core on motor according to claim 1, it is characterised in that: the punch rivet
(13) it is installed as being interference fitted between rivet hole (12).
4. a kind of magnetic steel rotor iron core on motor according to claim 3, it is characterised in that: the rivet hole
(12), lightening hole (20) are observed, the quantity of heat release hole (21) is four.
5. a kind of magnetic steel rotor iron core on motor according to claim 1, it is characterised in that: the positioning clamping
The both sides of button (14) are inclined outwardly bending setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030723.4U CN209104921U (en) | 2019-01-08 | 2019-01-08 | A kind of magnetic steel rotor iron core on motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920030723.4U CN209104921U (en) | 2019-01-08 | 2019-01-08 | A kind of magnetic steel rotor iron core on motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209104921U true CN209104921U (en) | 2019-07-12 |
Family
ID=67163872
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920030723.4U Expired - Fee Related CN209104921U (en) | 2019-01-08 | 2019-01-08 | A kind of magnetic steel rotor iron core on motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209104921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315281A (en) * | 2020-02-27 | 2021-08-27 | 盾安环境技术有限公司 | Rotor punching sheet, rotor assembly and motor |
-
2019
- 2019-01-08 CN CN201920030723.4U patent/CN209104921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113315281A (en) * | 2020-02-27 | 2021-08-27 | 盾安环境技术有限公司 | Rotor punching sheet, rotor assembly and motor |
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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: 20190712 Termination date: 20200108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |