CN208548766U - A kind of heat radiating type motor rotor punching sheet - Google Patents
A kind of heat radiating type motor rotor punching sheet Download PDFInfo
- Publication number
- CN208548766U CN208548766U CN201821221622.7U CN201821221622U CN208548766U CN 208548766 U CN208548766 U CN 208548766U CN 201821221622 U CN201821221622 U CN 201821221622U CN 208548766 U CN208548766 U CN 208548766U
- Authority
- CN
- China
- Prior art keywords
- punching
- punching press
- wound portion
- heat radiating
- arc
- 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
- 238000004080 punching Methods 0.000 title claims abstract description 94
- 210000003205 muscle Anatomy 0.000 claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 21
- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 abstract description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
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- Windings For Motors And Generators (AREA)
Abstract
The utility model discloses a kind of heat radiating type motor rotor punching sheet, including punching ontology, axis hole is offered on punching ontology, punching body peripheral is evenly distributed with several winding slots, and constituting between two neighboring winding slot has wrapping post.Pressing part is provided on the punching ontology, the pressing part includes the punching press ring being arranged on the outside of the axis hole and the punching press muscle connecting on wrapping post with punching press ring is arranged in, and is provided with several heat radiating slots in the punching press ring and punching press muscle；The two sides of the pressing part are respectively formed the stamped groove that section is triangle and section is the stamped bumps of triangle, and the stamped groove is adapted and stamped bumps.The rotor punching structure of the utility model is simple, is easy to use, and perfect heat-dissipating.
Description
Technical field
The utility model belongs to motor stamping technical field, refers in particular to a kind of heat radiating type motor rotor punching sheet.
Background technique
Rotor is an important component indispensable in motor, and rotor is mainly superimposed by multiple rotor punchings
Together, armature spindle runs through the rotor punching of superposition again, current rotor be generally divided into squirrel-cage motor rotator and around
Wire type rotor.
After being mounted in motor due to rotor, gas, which is not easy circulation, has the shortcomings that poor air permeability, when motor is working
When generating heat, exchanged if internal gas can not carry out gas with ambient atmosphere by the heat release hole on rotor and stator in time
When, it is easy to cause motor case surface temperature to increase when being transmitted to motor case, rotor upper rotor part punching is compared between stator
The gas flowing of difference will largely effect on the working efficiency of motor quality and motor.
Summary of the invention
In view of the deficienciess of the prior art, be easy to use the purpose of this utility model is to provide a kind of structure is simple,
And the motor rotor punching sheet of perfect heat-dissipating.
To achieve the above object, the utility model provides following technical solution: a kind of heat radiating type motor rotor punching sheet, packet
Include punching ontology, offer axis hole on punching ontology, punching body peripheral is evenly distributed with several winding slots, it is two neighboring around
Constituting between wire casing has wrapping post.Pressing part is provided on the punching ontology, the pressing part includes described in setting
Axis hole on the outside of punching press ring and the punching press muscle connecting on wrapping post with punching press ring is set, in the punching press ring and punching press muscle
It is provided with several heat radiating slots；The two sides of the pressing part are respectively formed the stamped groove that section is triangle and section is three
Angular stamped bumps, and the stamped groove is adapted and stamped bumps.
The utility model is further arranged to: the wrapping post two sides are symmetrical, twined respectively by arc wound portion I and arc
It is formed around portion II, and arc wound portion I is connect in inner concavity, in the outside of the arc wound portion I with arc wound portion II
It is provided with the first locking portion of hook-type, it is anti-that the junction of the arc wound portion I and arc wound portion II is provided with second
Loose portion；And locking protrusion is evenly arranged in the arc wound portion I and arc wound portion II.
The utility model is further arranged to: by the positioning of circle distribution there are four being uniformly arranged on the axis hole
Slot is provided with strengthening groove in the two sides slot bottom of each locating slot.
The utility model is further arranged to: the heat radiating slot on the punching press ring is arc-shaped, and central angle is combined into
160°；Heat radiating slot on the punching press muscle is linear, and length is the one third of punching press muscle.
The deficiencies in the prior art are compared, technical solution provided by the invention is brought the utility model has the advantages that 1. in punching ontology
On be provided with pressing part, pressing part includes that punching press ring on the outside of the setting axis hole and being arranged on wrapping post connects with punching press ring
The punching press muscle connect can effectively play the frictional force proposed between punching ontology by the setting of punching press ring and punching press muscle, to have
Conducive to fixation.2. and be provided with several heat radiating slots in punching press ring and punching press muscle, be superimposed between punching ontology to can ensure that
Ventilation and heat performance afterwards.3. the two sides of pressing part are respectively formed the stamped groove that section is triangle and section is triangle
Stamped bumps, and stamped groove is adapted and stamped bumps, so as to carry out limit and the axial direction side of radial direction to punching ontology
To limit so that the connection between punching ontology is even closer.4. wrapping post two sides are symmetrical, respectively by arc wound portion I and
Arc wound portion II forms, and arc wound portion I is connect in inner concavity, so as to improve twining for wrapping post with arc wound portion II
Around crystallized ability；The outside of arc wound portion I is provided with the first locking portion of hook-type, can ensure that wrapping post outer to copper wire
Limit and crystallized ability；The junction of arc wound portion I and arc wound portion II is provided with the second locking portion, so as to mention
High first wound portion and the second wound portion junction are to the winding ability of copper wire, so as to improve winding of the wrapping post to copper wire
Stability；And it is evenly arranged with locking protrusion in the arc wound portion I and arc wound portion II, so as to further mention
The winding intensity and stability of high wrapping post entirety.5. being uniformly arranged on axis hole there are four the locating slot by circle distribution, pass through
Locating slot can improve the mounting stability of transmission shaft；It is provided with strengthening groove in the two sides slot bottom of locating slot, is determined to can ensure that
The structural strength of position slot entirety, and then ensure the service life of punching ontology entirety.6. the heat radiating slot on punching press ring is in arc
Shape, and central angle is combined into 160 °；Heat radiating slot on the punching press muscle be it is linear, and length be punching press muscle three/
One；So as to ensure the structural strength of punching ontology while ensuring the heat dissipation performance of punching ontology.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of pressing part in the utility model embodiment；
Fig. 3 is the structural schematic diagram of heat radiating slot in the utility model embodiment；
Fig. 4 is the structural schematic diagram of wrapping post in the utility model embodiment；
Fig. 5 is the structural schematic diagram of locating slot in the utility model embodiment；
Label and corresponding component names in attached drawing: 1- punching ontology, 2- axis hole, 3- winding slot, 4- wrapping post, 4a- arc
Shape wound portion I, 4b- arc wound portion II, the locking portion 4c- first, the locking portion 4d- second, the locking protrusion of 4e-, 5- pressing part,
51- punching press ring, 52- punching press muscle, 53- heat radiating slot, 5a- stamped groove, 5b- stamped bumps, 6- locating slot, 6a- strengthening groove.
Specific embodiment
It is described further referring to figs. 1 to the one embodiment of Fig. 5 to the utility model.
As shown in Figure 1, Figure 2 and Figure 3: a kind of heat radiating type motor rotor punching sheet, including punching ontology 1 are opened on punching ontology 1
Equipped with axis hole 2,1 periphery of punching ontology is evenly distributed with several winding slots 3, and constituting between two neighboring winding slot 3 has coiling
Column 4.Pressing part 5 is provided on the punching ontology 1, the pressing part 5 includes rushing for setting 2 outside of axis hole
Pressure ring 51 and the punching press muscle 52 connecting on wrapping post 4 with punching press ring 51 is set, it is equal in the punching press ring 51 and punching press muscle 52
It is provided with several heat radiating slots 53；The two sides of the pressing part 5 are respectively formed the stamped groove 5a and section that section is triangle
For the stamped bumps 5b of triangle, and the stamped groove 5a is adapted and stamped bumps 5b.
By being provided with pressing part 5 on punching ontology 1, pressing part 5 includes the punching press in setting 2 outside of axis hole
Ring 51 and the punching press muscle 52 connecting on wrapping post 4 with punching press ring 51 is set, passes through the setting energy of punching press ring 51 and punching press muscle 52
The frictional force proposed between punching ontology 1 effectively is played, to be conducive to fix.And it is respectively provided in punching press ring 51 and punching press muscle 52
There are several heat radiating slots 53, to can ensure that ventilation and heat performance superimposed between punching ontology 1.The two sides of pressing part 5
It is respectively formed the stamped groove 5a that section is triangle and the stamped bumps 5b that section is triangle, and stamped groove 5a is adapted and rushes
Belling rise 5b, so as to punching ontology 1 carry out radial direction limit and axial direction limit so that punching ontology 1 it
Between connection it is even closer.
As shown in figure 4, the utility model is further arranged to: 4 two sides of wrapping post are symmetrical, respectively by I 4a of arc wound portion
And II 4b of arc wound portion composition, and I 4a of arc wound portion connect with II 4b of arc wound portion be in inner concavity, so as to improve around
The ability that is fastened of terminal 4；It is provided with the first locking portion 4c of hook-type on the outside of I 4a of arc wound portion, can ensure that coiling
Limit and crystallized ability of 4 outer of column to copper wire；The junction of I 4a of arc wound portion and II 4b of arc wound portion are provided with the
Two locking portion 4d, so as to improve the first wound portion and the second wound portion junction to the winding ability of copper wire, so as to improve
Stability of the wrapping post 4 to the winding of copper wire；And it is uniformly set on I 4a of arc wound portion and II 4b of arc wound portion
It is equipped with locking protrusion 4e, to can be further improved wrapping post 4 whole winding intensity and stability.
As shown in Fig. 1 and Fig. 5, the utility model is further arranged to: be uniformly arranged on the axis hole 2 there are four by
The locating slot 6 of circle distribution, the mounting stability of transmission shaft can be improved by locating slot 6；The two of each locating slot 6
Side channel bottom is provided with strengthening groove 6a to can ensure that the whole structural strength of locating slot 6, and then ensures that punching ontology 1 is whole
Service life.
The utility model is further arranged to: the heat radiating slot 53 on the punching press ring 51 is arc-shaped, and the conjunction of central angle
It is 160 °；Heat radiating slot on the punching press muscle 52 is linear, and length is the one third of punching press muscle 52；So as to
The structural strength of punching ontology 1 is ensured while ensuring the heat dissipation performance of punching ontology 1.
Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this
It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model
Within the scope of.
Claims (4)
1. a kind of heat radiating type motor rotor punching sheet, including punching ontology (1), axis hole (2), punching are offered on punching ontology (1)
Ontology (1) periphery is evenly distributed with several winding slots (3), and constituting between two neighboring winding slot (3) has wrapping post (4),
It is characterized in: is provided with pressing part (5) on the punching ontology (1), the pressing part (5) includes the setting axis hole
(2) the punching press muscle (52) that punching press ring (51) and setting on the outside of are connect on wrapping post (4) with punching press ring (51), is rushed in described
Pressure ring (51) and punching press muscle (52) are provided with several heat radiating slots (53)；The two sides of the pressing part (5), which are respectively formed, to be cut
Face be triangle stamped groove (5a) and section be triangle stamped bumps (5b), and the stamped groove (5a) be adapted and
Stamped bumps (5b).
2. a kind of heat radiating type motor rotor punching sheet according to claim 1, it is characterized in that: described wrapping post (4) two sides
Symmetrically, it is made of respectively arc wound portion I (4a) and arc wound portion II (4b), and arc wound portion I (4a) and arc are wound
Portion II (4b) connection is in inner concavity, and the first locking portion (4c) of hook-type is provided on the outside of the arc wound portion I (4a),
The junction of the arc wound portion I (4a) and arc wound portion II (4b) is provided with the second locking portion (4d)；And institute
Locking raised (4e) is evenly arranged in the arc wound portion I (4a) and arc wound portion II (4b) stated.
3. a kind of heat radiating type motor rotor punching sheet according to claim 2, it is characterized in that: on the axis hole (2)
Even setting is provided with reinforcement in the two sides slot bottom of each locating slot (6) there are four the locating slot (6) for pressing circle distribution
Slot (6a).
4. a kind of heat radiating type motor rotor punching sheet according to claim 3, it is characterized in that: dissipating on the punching press ring (51)
Heat channel hole (53) hole is arc-shaped, and central angle is combined into 160 °；Heat radiating slot (53) on the punching press muscle (52) is linear
Shape, and length is the one third of punching press muscle (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221622.7U CN208548766U (en) | 2018-07-31 | 2018-07-31 | A kind of heat radiating type motor rotor punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221622.7U CN208548766U (en) | 2018-07-31 | 2018-07-31 | A kind of heat radiating type motor rotor punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208548766U true CN208548766U (en) | 2019-02-26 |
Family
ID=65425679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821221622.7U Expired - Fee Related CN208548766U (en) | 2018-07-31 | 2018-07-31 | A kind of heat radiating type motor rotor punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208548766U (en) |
-
2018
- 2018-07-31 CN CN201821221622.7U patent/CN208548766U/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: 20190226 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |