CN208401651U - A kind of motor rotor punching sheet - Google Patents
A kind of motor rotor punching sheet Download PDFInfo
- Publication number
- CN208401651U CN208401651U CN201821221489.5U CN201821221489U CN208401651U CN 208401651 U CN208401651 U CN 208401651U CN 201821221489 U CN201821221489 U CN 201821221489U CN 208401651 U CN208401651 U CN 208401651U
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- China
- Prior art keywords
- wound portion
- motor rotor
- punching
- wound
- locking portion
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Abstract
The utility model discloses a kind of 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.The wrapping post two sides are symmetrical, it is made of respectively the first wound portion and the second wound portion, the first locking portion of hook-type is provided on the outside of first wound portion, the junction of first wound portion and the second wound portion is provided with the second locking portion, and the middle position of second wound portion is provided with the locking portion of third.The motor rotor punching sheet of the utility model is strong to copper wire restraining ability and anti-pressure ability is strong.
Description
Technical field
The utility model belongs to motor stamping technical field, refers in particular to a kind of 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.Current rotor punching includes punching ontology, and axis hole is offered on punching ontology, and punching ontology is circumferentially distributed
There are several winding slots, constituting between two neighboring winding slot has wrapping post.In use, limit of the wrapping post to copper wire
Poor ability, copper wire be easy skid, and wrapping post by copper wire extruding when, especially the limit position of copper wire is easy to happen
Deformation.
Summary of the invention
In view of the deficienciess of the prior art, that the purpose of this utility model is to provide a kind of pair of copper wire restraining abilities is strong,
The strong novel punching sheet for rotor of anti-pressure ability.
To achieve the above object, the utility model provides following technical solution: a kind of motor rotor punching sheet, including punching
Ontology, offers axis hole on punching ontology, and punching body peripheral is evenly distributed with several winding slots, two neighboring winding slot it
Between constitute have wrapping post.The wrapping post two sides are symmetrical, are made of respectively the first wound portion and the second wound portion, described
The first locking portion of hook-type is provided on the outside of first wound portion, in the junction of first wound portion and the second wound portion
It is provided with the second locking portion, and the middle position of second wound portion is provided with the locking portion of third.
The utility model is further arranged to: the angle formed between first wound portion and the second wound portion is
140°-160°。
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 reinforcement arc portion in the two sides slot bottom of each locating slot.
The utility model is further arranged to: being evenly arranged with four on the punching ontology, on the outside of the axis hole
A arc pressing part by circle distribution, the pressing part section are triangle, and it is triangle that two sides, which are respectively formed section,
Stamped groove and section are the stamped bumps of triangle, and the stamped groove is adapted and stamped bumps.
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 the first winding
It is provided with the first locking portion of hook-type on the outside of portion, can ensure that wrapping post outer to the limit of copper wire by the setting in the first locking portion
Position and crystallized ability, and the stability that copper wire is wound is improved using the first locking portion of hook-type.2. in the outer of the first wound portion
Side is provided with the first locking portion of hook-type, and the junction of the first wound portion and the second wound portion is provided with the second locking portion, from
And the first wound portion and the second wound portion junction can be improved to the winding ability of copper wire, so as to improve wrapping post to copper wire
The stability of winding.3. and the middle position of the second wound portion is provided with the locking portion of third, it is whole so as to improve the second wound portion
The stability of the winding of body.4. the angle formed between the first wound portion and the second wound portion is 140 ° -160 °, so as to improve
The winding area of wound portion entirety, and skew wall can be further improved the locking ability of locking of wrapping post.5. on axis hole uniformly
It is arranged there are four the locating slot for pressing circle distribution, the mounting stability of transmission shaft can be improved by locating slot, the two of locating slot
Side channel bottom is provided with reinforcement arc portion, to can ensure that the structural strength of locating slot entirety, and then ensures that punching ontology is whole
Service life.6. it is uniformly arranged on the outside of the axis hole on punching ontology, described there are four the arc pressing part by circle distribution,
Pressing part can propose the frictional force between punching ontology, to be conducive to fix；It is triangle that pressing part two sides, which are respectively formed section,
Stamped groove and section be triangle stamped bumps, and stamped groove is adapted and stamped bumps, so as to punching ontology into
The limit of row radial direction and the limit of axial direction, so that the connection between punching ontology is even closer.
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 wrapping post in the utility model embodiment；
Fig. 3 is the structural schematic diagram of locating slot in the utility model embodiment；
Fig. 4 is the cross-sectional view in Fig. 1 at A-A；
Label and corresponding component names in attached drawing: 1- punching ontology, 2- axis hole, 3- winding slot, 4- wrapping post, 4a- the
One wound portion, the second wound portion of 4b-, the locking portion 4c- first, the locking portion 4d- second, the locking portion of 4e- third, 5- locating slot, 5a-
Reinforce arc portion, 6- arc pressing part, 6a- stamped groove, 6b- stamped bumps.
Specific embodiment
It is described further referring to figs. 1 to the one embodiment of Fig. 4 to the utility model.
A kind of motor rotor punching sheet as shown in Figure 1:, including punching ontology 1 offer axis hole 2, punching on punching ontology 1
1 periphery of ontology is evenly distributed with several winding slots 3, and constituting between two neighboring winding slot 3 has wrapping post 4.The coiling
4 two sides of column are symmetrical, are made of respectively the first wound portion 4a and the second wound portion 4b, set on the outside of the first wound portion 4a
It is equipped with the first locking portion 4c of hook-type, it is anti-that the junction of the first wound portion 4a and the second wound portion 4b are provided with second
Loose portion 4d, and the middle position of the second wound portion 4b is provided with the locking portion 4e of third.
By the be provided with hook-type on the outside of the first wound portion 4a first locking portion 4c, pass through setting for the first locking portion 4c
The limit and crystallized ability that can ensure that wrapping post outer to copper wire are set, and improves copper wire using the first locking portion 4c of hook-type and twines
Around stability.The first locking portion 4c of hook-type is provided on the outside of the first wound portion 4a, in the first wound portion 4a and second
The junction of wound portion 4b is provided with the second locking portion 4d, so as to improve the first wound portion 4a and the second junction wound portion 4b
To the winding ability of copper wire, so as to improve the stability of winding of the wrapping post to copper wire.And second wound portion 4b interposition
Install and be equipped with the locking portion 4e of third, so as to improve the second wound portion 4b entirety winding stability.
The utility model is further arranged to: the angle formed between the first wound portion 4a and the second wound portion 4b
It is 140 ° -160 °.
By setting 140 ° -160 ° for the angle formed between the first wound portion 4a and the second wound portion 4b, so as to
Improve the winding area of wound portion entirety, and skew wall can be further improved wrapping post lock locking ability.
As shown in Figures 1 and 3, the utility model is further arranged to: be uniformly arranged on the axis hole 2 there are four by
The locating slot 4e of circle distribution is provided in the two sides slot bottom of each locating slot 4e and reinforces arc portion 5a.
By being uniformly arranged on axis hole 2 there are four the locating slot 4e by circle distribution, biography can be improved by locating slot 4e
The mounting stability of moving axis, locating slot 4e two sides slot bottom be provided with reinforce arc portion 5a, to can ensure that locating slot 4e
Whole structural strength, and then ensure the whole service life of punching ontology 1.
As best shown in figs. 1 and 4, the utility model is further arranged to: the axis hole 2 on the punching ontology 1, described
Outside is uniformly arranged there are four the arc pressing part 6 by circle distribution, and the pressing part section is triangle, and shape is distinguished in two sides
It is the stamped bumps 6b of triangle at the stamped groove 6a and section that section is triangle, and the stamped groove 6a is adapted and rushes
Belling plays 6b.
By being uniformly arranged on the outside of the axis hole 2 on punching ontology 1, described, there are four the arc pressing parts by circle distribution
6, pressing part can propose the frictional force between punching ontology 1, to be conducive to fix；It is triangle that pressing part two sides, which are respectively formed section,
The stamped groove 6a of shape and section are the stamped bumps 6b of triangle, and stamped groove 6a be adapted with stamped bumps 6b, so as to right
Punching ontology 1 carries out the limit of radial direction and the limit of axial direction, so that the connection between punching ontology 1 is even closer.
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 motor rotor punching sheet, including punching ontology (1), offered axis hole (2) on punching ontology (1), punching 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 that:
Described wrapping post (4) two sides are symmetrical, are made of respectively the first wound portion (4a) and the second wound portion (4b), described first
The first locking portion (4c) of hook-type is provided on the outside of wound portion (4a), in first wound portion (4a) and the second wound portion
The junction of (4b) is provided with the second locking portion (4d), and the middle position of second wound portion (4b) is provided with third
Locking portion (4e).
2. a kind of motor rotor punching sheet according to claim 1, it is characterized in that: first wound portion (4a) and second
The angle formed between wound portion (4b) is 140 ° -160 °.
3. a kind of motor rotor punching sheet according to claim 2, it is characterized in that: being uniformly arranged on the axis hole (2)
There are four the locating slots (5) for pressing circle distribution, are provided with reinforcement arc portion in the two sides slot bottom of each locating slot (5)
(5a)。
4. a kind of motor rotor punching sheet according to claim 3, it is characterized in that: on the punching ontology (1), it is described
Axis hole (2) on the outside of be uniformly arranged there are four by circle distribution arc pressing part (6), the pressing part (6) section be three
Angular, two sides are respectively formed the stamped groove (6a) that section is triangle and section is the stamped bumps (6b) of triangle, and described
Stamped groove (6a) be adapted with stamped bumps (6b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221489.5U CN208401651U (en) | 2018-07-31 | 2018-07-31 | A kind of motor rotor punching sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821221489.5U CN208401651U (en) | 2018-07-31 | 2018-07-31 | A kind of motor rotor punching sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401651U true CN208401651U (en) | 2019-01-18 |
Family
ID=65129256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821221489.5U Active CN208401651U (en) | 2018-07-31 | 2018-07-31 | A kind of motor rotor punching sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401651U (en) |
-
2018
- 2018-07-31 CN CN201821221489.5U patent/CN208401651U/en active Active
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