CN205160316U - Shock attenuation motor rotor structure - Google Patents
Shock attenuation motor rotor structure Download PDFInfo
- Publication number
- CN205160316U CN205160316U CN201520969285.XU CN201520969285U CN205160316U CN 205160316 U CN205160316 U CN 205160316U CN 201520969285 U CN201520969285 U CN 201520969285U CN 205160316 U CN205160316 U CN 205160316U
- Authority
- CN
- China
- Prior art keywords
- iron core
- rotor iron
- wall flange
- cavity
- shock
- 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
- 230000035939 shock Effects 0.000 title claims abstract description 27
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 121
- 238000005452 bending Methods 0.000 claims abstract description 44
- 239000002184 metal Substances 0.000 claims abstract description 26
- 229910052751 metal Inorganic materials 0.000 claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 19
- 238000004080 punching Methods 0.000 claims abstract description 4
- 238000009826 distribution Methods 0.000 claims description 8
- 238000013016 damping Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a damping motor rotor structure, which comprises an outer rotor iron core and an inner rotor iron core inserted into the outer rotor iron core, the inner side wall surface of the outer rotor iron core is provided with a plurality of inner side wall flanges, the outer side wall surface of the inner rotor iron core is provided with a plurality of outer side wall flanges, the inner side wall flange and the outer side wall flange extend along the axial direction, when the inner rotor iron core is inserted into the outer rotor iron core, the outer side wall flange and the inner side wall flange are mutually staggered and a cavity is formed between the outer side wall flange and the inner side wall flange, the shock absorption motor rotor structure also comprises an upper metal limiting sheet and a lower metal limiting sheet which are used for limiting the axial relative movement between the inner rotor core and the outer rotor core, still the punching press has a through-hole and a separation blade of bending on the metal spacing piece, the separation blade of bending is located the through-hole border, and the card is gone into in order to restrict outer rotor core and inner rotor core circumference relative motion in the cavity. The present case simple structure easily realizes, structural strength is good and durable.
Description
[technical field]
The utility model relates to a kind of shock-absorbing motor rotor structure.
[background technology]
At present, general damping rotor comprises internal rotor iron core, outer rotor iron core, yielding rubber, axis hole is offered in the middle of internal rotor iron core, nested being arranged between outer rotor iron core and internal rotor iron core of yielding rubber links together outer rotor iron core and internal rotor iron core, but the damping rotor internal rotor iron core of this structure, less in the contact area perpendicular to circumferential direction between outer rotor iron core and yielding rubber, cause the structural strength of rotor entirety poor, yielding rubber is at rotor high pulling torque, the easy aging fracture of yielding rubber under high-revolving condition, rotor is caused to scrap, affect the normal operation of motor, even there is potential safety hazard, and replacement cost is higher.
Therefore, be necessary to solve as above problem.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, provides a kind of shock-absorbing motor rotor structure, and its structure is simple and easy to realize, and its structural strength and damping effect are all good.
For achieving the above object, the utility model have employed following technical proposal:
A kind of shock-absorbing motor rotor structure, the internal rotor iron core 2 including outer rotor iron core 1 and insert in described outer rotor iron core 1, the interior sidewall surface of described outer rotor iron core 1 is provided with some madial wall flanges 11, the outer side surface of described internal rotor iron core 2 is provided with some lateral wall flanges 21, described madial wall flange 11 and lateral wall flange 21 extend all vertically, when described internal rotor iron core 2 inserts in described outer rotor iron core 1, described lateral wall flange 21 and madial wall flange 11 interlaced and between be formed with cavity 3, described shock-absorbing motor rotor structure also includes the metal spacing of the two panels up and down sheet 4 for limiting axial relative motion between internal rotor iron core 2 and outer rotor iron core 1, on described metal spacing sheet 4, also punching press has through hole 41 and bending catch 42, described bending catch 42 is positioned at described through hole 41 edge, and snap in described cavity 3 to limit outer rotor iron core 1 and the circumferential relative motion of internal rotor iron core 2.
A kind of shock-absorbing motor rotor structure as above, upper and lower two panels metal spacing sheet 4 is fixedly connected on described internal rotor iron core 2 upper and lower end face respectively.
A kind of shock-absorbing motor rotor structure as above, the bending catch 42 at each through hole 41 place is two panels, after snapping in described cavity 3, wherein a slice bending catch 42 is for being close to the wall of described cavity 3 China and foreign countries side wall ledge 21, and another sheet bending catch 42 is for being close to the wall of madial wall flange 11.
A kind of shock-absorbing motor rotor structure as above, is also provided with elastic shock attenuation block 5 in described cavity 3, madial wall flange 11 wall in the pressure cavity 3 of described elastic shock attenuation block 5 top and lateral wall flange 21 wall.
A kind of shock-absorbing motor rotor structure as above, described elastic shock attenuation block 5 also pushes up the internal face that pressure inserts the bending catch 42 in described cavity 3.
A kind of shock-absorbing motor rotor structure as above, described elastic shock attenuation block 5 is elastic block rubber.
A kind of shock-absorbing motor rotor structure as above, described internal rotor iron core 2 is provided with the axis hole 25 for installing armature spindle.
A kind of shock-absorbing motor rotor structure as above, described lateral wall flange 21 circumference array is distributed on the outer side surface of described internal rotor iron core 2, described madial wall flange 11 circumference array is distributed in the interior sidewall surface of described outer rotor iron core 1, when described internal rotor iron core 2 inserts in described outer rotor iron core 1, described lateral wall flange 21 and madial wall flange 11 are mutually evenly staggered, form the identical and cavity 3 that is circumferentially array distribution of several sizes.
Compared with prior art, the beneficial effects of the utility model are:
1, this case structure is simple and easy to realize, by arranging metal spacing sheet in the same side end face of internal rotor iron core and outer rotor iron core, its in restriction outer rotor iron core and internal rotor iron mandrel to while relative motion and circumferential relative motion, also play certain cushioning effect when transmitting circumferential active force between outer rotor iron core and internal rotor iron core, its structural strength is good and durable, is conducive to concrete enforcement and use.
2, up and down two panels metal spacing sheet is fixedly connected on described internal rotor iron core upper and lower end face respectively by riveted joint or the mode such as bonding, and the steadiness of its reinforcement metal banking stop, is convenient to axial relative motion between restriction internal rotor iron core and outer rotor iron core.
3, the bending catch of each through hole is two panels, after snapping in described cavity, wherein a slice bending catch is for being close to the wall of described cavity China and foreign countries side wall ledge, another sheet bending catch is for being close to the wall of madial wall flange, so, while the circumferential relative motion limiting madial wall flange and lateral wall flange, reserve the elastic deformation space that bending catch is certain, be conducive to the elastic shock attenuation effect of bending catch.
4, elastic shock attenuation block is also provided with in cavity, madial wall flange wall in the pressure cavity of described elastic shock attenuation block top and lateral wall flange wall, so, elastic shock attenuation block also plays the effect that elasticity transmits circumferential active force between outer rotor iron core and internal rotor iron core, namely strengthen the transmission of circumferential active force between outer rotor iron core and internal rotor iron core, it also plays certain cushioning effect certainly.
5, elastic shock attenuation block also pushes up the internal face that pressure inserts the bending catch in described cavity, so, elastic shock attenuation block is while not quite affecting bending catch damping effect, it is conducive to strengthening the transfer strength transmitting circumferential active force between outer rotor iron core and internal rotor iron core, between outer rotor iron core and internal rotor iron core, circumferential active force can be transmitted by bending catch, metal spacing sheet, bending catch, can be transmitted by bending catch, elastic shock attenuation block, bending catch, also can directly be transmitted by elastic shock attenuation block, its good damping effect.
6, this case lateral wall flange circumference array distribution is on the outer side surface of described internal rotor iron core, described madial wall flange circumference array distribution is in the interior sidewall surface of described outer rotor iron core, when described internal rotor iron core inserts in described outer rotor iron core, described lateral wall flange and madial wall flange evenly interlock mutually, form the identical and cavity that is circumferentially array distribution of several sizes, so, during concrete enforcement, the also identical and also circumferentially array distribution of hole size on described metal spacing sheet, it is convenient to actual manufacture and installation.
[accompanying drawing explanation]
Fig. 1 is explosive view of the present utility model.
Fig. 2 is the schematic diagram that the utility model internal rotor iron core inserts in outer rotor iron core.
Fig. 3 is the schematic diagram that the utility model internal rotor iron core, outer rotor iron core and metal spacing sheet are assembled together.
Fig. 4 is the utility model metal spacing sheet.
[embodiment]
The utility model feature and other correlated characteristic are described in further detail by embodiment below in conjunction with accompanying drawing, so that the understanding of technical staff of the same trade:
As shown in Figure 1, a kind of shock-absorbing motor rotor structure, the internal rotor iron core 2 including outer rotor iron core 1 and insert in described outer rotor iron core 1, the interior sidewall surface of described outer rotor iron core 1 is provided with some madial wall flanges 11, the outer side surface of described internal rotor iron core 2 is provided with some lateral wall flanges 21, described madial wall flange 11 and lateral wall flange 21 extend all vertically, when described internal rotor iron core 2 inserts in described outer rotor iron core 1, described lateral wall flange 21 and madial wall flange 11 interlaced and between be formed with cavity 3, described shock-absorbing motor rotor structure also includes the metal spacing of the two panels up and down sheet 4 for limiting axial relative motion between internal rotor iron core 2 and outer rotor iron core 1, on described metal spacing sheet 4, also punching press has through hole 41 and bending catch 42, described bending catch 42 is positioned at described through hole 41 edge, and snap in described cavity 3 to limit outer rotor iron core 1 and the circumferential relative motion of internal rotor iron core 2.
As mentioned above, through hole 41 is corresponding with cavity 3, bending catch 42 is arranged at the edge of through hole 3, internal rotor iron core 2 end face and the relative motion of outer rotor iron core 1 end face axial is limited by metal spacing sheet 4, and the bending catch 42 on metal spacing sheet 4 snaps in cavity 3, which also restricts outer rotor iron core 1 and the circumferential relative motion of internal rotor iron core 2, its Stability Analysis of Structures, be convenient to outer rotor iron core 1 together with internal rotor iron core 2 during circumferential movement, and because bending catch 42 opposing metallic banking stop 4 has certain elasticity, it plays certain cushioning effect while circumferential active force between transmission outer rotor iron core 1 and internal rotor iron core 2.
In the present embodiment, when specifically implementing, upper and lower two panels metal spacing sheet 4 is fixedly connected on described internal rotor iron core 2 upper and lower end face respectively by some rivets.So, after upper and lower two panels metal spacing sheet 4 is riveted on internal rotor iron core 2 end face, the end face of outer rotor iron core 1 is spacing by metal spacing sheet 4 institute, and it reaches the effect of axial relative motion between restriction internal rotor iron core 2 end face and outer rotor iron core 1 end face.Certainly, in the specific implementation, metal spacing sheet 4 can also by other means as adopted viscose glue bonding way to be fixed on internal rotor iron core 2 end face, and can also be fixed on outer rotor iron core 1 end face, it can limit the effect of axial relative motion between internal rotor iron core 2 and outer rotor iron core 1.
As shown in Figure 4, in the present embodiment, the bending catch 42 at each through hole 41 place is two panels, after snapping in described cavity 3, wherein a slice bending catch 42 is for being close to the wall of described cavity 3 China and foreign countries side wall ledge 21, and another sheet bending catch 42 is for being close to the wall of madial wall flange 11.So, while the circumferential relative motion limiting madial wall flange 11 and lateral wall flange 21, reserved the elastic deformation space that bending catch 42 is certain, be conducive to the elastic shock attenuation effect of bending catch 42.Certainly, in the specific implementation, the set-up mode of bending catch 42 and magnitude setting can also have other modes, as adopted one or more pieces bending catch 42, the wall of top, bending catch 42 one end pressure lateral wall flange 21 and the wall of other end top pressure madial wall flange 11, it can transmit the circumferential active force between outer rotor iron core 1 and internal rotor iron core 2, and also have certain cushioning effect while playing restriction outer rotor iron core 1 and the circumferential relative motion of internal rotor iron core 2 equally.
As shown in Figure 1, in the present embodiment, when specifically implementing, in described cavity 3, elastic shock attenuation block 5 is also provided with, madial wall flange 11 wall in the pressure cavity 3 of described elastic shock attenuation block 5 top and lateral wall flange 21 wall.So, between outer rotor iron core 1 and internal rotor iron core 2, circumferential active force can directly be transmitted by elastic shock attenuation block 5, namely strengthens the transmission of circumferential active force between outer rotor iron core 1 and internal rotor iron core 2, and it also plays certain cushioning effect certainly.
In the present embodiment, when specifically implementing, described elastic shock attenuation block 5 also pushes up the internal face that pressure inserts the bending catch 42 in described cavity 3.So, elastic shock attenuation block 5 is while not quite affecting bending catch 42 damping effect, and it is conducive to strengthening the transfer strength transmitting circumferential active force between outer rotor iron core 1 and internal rotor iron core 2.In the present embodiment, between outer rotor iron core 1 and internal rotor iron core 2, circumferential active force can be transmitted by bending catch 42, metal spacing sheet 4, bending catch 42, can be transmitted by bending catch 42, elastic shock attenuation block 5, bending catch 42, also can directly be transmitted by elastic shock attenuation block 5, its good damping effect.
In the present embodiment, when specifically implementing, described elastic shock attenuation block 5 is elastic block rubber, and elastic block rubber can just snap in described cavity 3 after preforming, also can directly injection moulding enter in described cavity 3.
In the present embodiment, when specifically implementing, described internal rotor iron core 2 is provided with the axis hole 25 for installing armature spindle.
As in Figure 2-4, in the present embodiment, during concrete enforcement, described lateral wall flange 21 circumference array is distributed on the outer side surface of described internal rotor iron core 2, described madial wall flange 11 circumference array is distributed in the interior sidewall surface of described outer rotor iron core 1, when described internal rotor iron core 2 inserts in described outer rotor iron core 1, described lateral wall flange 21 and madial wall flange 11 are mutually evenly staggered, form the identical and cavity 3 that is circumferentially array distribution of several sizes.So, when specifically implementing, the also identical and also circumferentially array distribution of through hole 41 size on described metal spacing sheet 4, it is convenient to actual manufacture and installation.
As mentioned above, what this case was protected is a kind of shock-absorbing motor rotor structure, and all technical schemes identical or close with this case structure all should be shown for falling in the protection range of this case.
Claims (8)
1. a shock-absorbing motor rotor structure, it is characterized in that the internal rotor iron core (2) including outer rotor iron core (1) and insert in described outer rotor iron core (1), the interior sidewall surface of described outer rotor iron core (1) is provided with some madial wall flanges (11), the outer side surface of described internal rotor iron core (2) is provided with some lateral wall flanges (21), described madial wall flange (11) and lateral wall flange (21) extend all vertically, when described internal rotor iron core (2) is inserted in described outer rotor iron core (1), described lateral wall flange (21) and madial wall flange (11) interlaced and between be formed with cavity (3), described shock-absorbing motor rotor structure also includes the metal spacing of two panels up and down sheet (4) for limiting axial relative motion between internal rotor iron core (2) and outer rotor iron core (1), the upper also punching press of described metal spacing sheet (4) has through hole (41) and bending catch (42), described bending catch (42) is positioned at described through hole (41) edge, and snap in described cavity (3) to limit outer rotor iron core (1) and internal rotor iron core (2) circumferential relative motion.
2. a kind of shock-absorbing motor rotor structure according to claim 1, is characterized in that upper and lower two panels metal spacing sheet (4) is fixedly connected on described internal rotor iron core (2) upper and lower end face respectively.
3. a kind of shock-absorbing motor rotor structure according to claim 1, it is characterized in that the bending catch (42) at each through hole (41) place is for two panels, after snapping in described cavity (3), wherein a slice bending catch (42) is for being close to the wall of described cavity (3) China and foreign countries' side wall ledge (21), and another sheet bending catch (42) is for being close to the wall of madial wall flange (11).
4. a kind of shock-absorbing motor rotor structure according to claim 1, it is characterized in that also being provided with elastic shock attenuation block (5) in described cavity (3), madial wall flange (11) wall in described elastic shock attenuation block (5) top pressure cavity (3) and lateral wall flange (21) wall.
5. a kind of shock-absorbing motor rotor structure according to claim 4, is characterized in that described elastic shock attenuation block (5) also pushes up the internal face that pressure inserts the bending catch (42) in described cavity (3).
6. a kind of shock-absorbing motor rotor structure according to claim 5, is characterized in that described elastic shock attenuation block (5) is elastic block rubber.
7. a kind of shock-absorbing motor rotor structure according to claim 1, is characterized in that described internal rotor iron core (2) is provided with the axis hole (25) for installing armature spindle.
8. a kind of shock-absorbing motor rotor structure according to claim 1-7 any one, it is characterized in that described lateral wall flange (21) circumference array is distributed on the outer side surface of described internal rotor iron core (2), described madial wall flange (11) circumference array is distributed in the interior sidewall surface of described outer rotor iron core (1), when described internal rotor iron core (2) is inserted in described outer rotor iron core (1), described lateral wall flange (21) and madial wall flange (11) are mutually evenly staggered, form the identical and cavity that is circumferentially array distribution (3) of several sizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520969285.XU CN205160316U (en) | 2015-11-28 | 2015-11-28 | Shock attenuation motor rotor structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520969285.XU CN205160316U (en) | 2015-11-28 | 2015-11-28 | Shock attenuation motor rotor structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160316U true CN205160316U (en) | 2016-04-13 |
Family
ID=55695960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520969285.XU Expired - Fee Related CN205160316U (en) | 2015-11-28 | 2015-11-28 | Shock attenuation motor rotor structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160316U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026490A (en) * | 2016-05-17 | 2016-10-12 | 中山大洋电机股份有限公司 | An external rotor motor with damping rings being arranged axially at intervals and a fan load having same |
| CN108616179A (en) * | 2018-07-18 | 2018-10-02 | 珠海格力电器股份有限公司 | A kind of damping rotor and its motor |
| CN113839486A (en) * | 2021-10-12 | 2021-12-24 | 珠海凯邦电机制造有限公司 | Anti-cutting damping rotor |
-
2015
- 2015-11-28 CN CN201520969285.XU patent/CN205160316U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106026490A (en) * | 2016-05-17 | 2016-10-12 | 中山大洋电机股份有限公司 | An external rotor motor with damping rings being arranged axially at intervals and a fan load having same |
| WO2017197810A1 (en) * | 2016-05-17 | 2017-11-23 | 中山大洋电机股份有限公司 | Outer-rotor motor mounted using axial shock-absorbing ring, and fan load using same |
| CN106026490B (en) * | 2016-05-17 | 2018-04-06 | 中山大洋电机股份有限公司 | With the external rotor electric machine of axially spaced-apart shock absorbing ring installation and using its fans load |
| CN108616179A (en) * | 2018-07-18 | 2018-10-02 | 珠海格力电器股份有限公司 | A kind of damping rotor and its motor |
| CN108616179B (en) * | 2018-07-18 | 2020-05-12 | 珠海格力电器股份有限公司 | Shock attenuation rotor and motor thereof |
| CN113839486A (en) * | 2021-10-12 | 2021-12-24 | 珠海凯邦电机制造有限公司 | Anti-cutting damping rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 |