CN206364607U - A kind of small-rabbet stator punching sheet of motor - Google Patents
A kind of small-rabbet stator punching sheet of motor Download PDFInfo
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- CN206364607U CN206364607U CN201720025682.0U CN201720025682U CN206364607U CN 206364607 U CN206364607 U CN 206364607U CN 201720025682 U CN201720025682 U CN 201720025682U CN 206364607 U CN206364607 U CN 206364607U
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Abstract
The utility model discloses a kind of small-rabbet stator punching sheet of motor, belong to technical field of motors, including circular stator punching body, the inner side of stator punching body is provided with internal bore groove, internal bore groove surrounding is uniformly provided with 48 punching grooves, punching cell wall shoulder is formed between punching groove and punching groove, it is uniform provided with 6 cramp grooves in the surrounding of stator punching body, edge close to the stator punching body of one of cramp groove is provided with a semicircular bayonet slot, punching groove is top-type, the blind end of punching groove is semicircle shape, and the openend of punching groove is taper type openend.The utility model small-rabbet stator punching sheet of motor effectively reduces the electromagnetic noise and starting current during use by inner circle and excircle dimension reasonable in design, flute profile size and quantity.
Description
Technical field
The utility model is related to a kind of stator punching, more particularly to a kind of small-rabbet stator punching sheet of motor, belongs to motor
Technical field.
Background technology
With the development of society, motor has been widely used the every aspect of the production and life in people, electricity
The miniaturization of device and intelligent drive motor are also continued towards miniaturization and intelligent development, and motor refers to control in servo-drive system
The engine of mechanical organ processed operating, is a kind of subsidy indirect speed change gear of motor, motor controllable speed, and positional precision is very
Voltage signal, can be converted into torque and rotating speed with drive control object by height, rotor rotating speed by input signal control, and
Energy fast reaction, in automatic control system, as executive component, and with electromechanical time constant is small, the linearity is high, initiating is electric
The characteristics such as pressure, the angular displacement that the electric signal received can be converted on motor reel or angular speed output, are divided into direct current and friendship
The major class of servomotor two is flowed, it is mainly characterized by, when signal voltage is zero without rotation phenomenon, and rotating speed is with the increase of torque
And uniform descent.
Motor stator punching is the key components and parts in motor, its material, inner circle size, excircle dimension, flute profile size, groove
How many wait of shape has direct influence to the efficiency of motor.And in the market use most motor, its stator punching without
Method meets use requirement, and realizes that it also has electromagnetic noise is big, starting current is big, temperature rise is high etc. during long-term use
Defect, can not be widely used in the motor in the fields such as industry, agricultural, business, construction industry and traffic.
Utility model content
Main purpose of the present utility model be in order to solve current motor stator punching due to inner circle size, excircle dimension,
The influence how much of flute profile size, flute profile and cause that stator punching electromagnetic noise present in long-term use process is big, start electricity
Stream is big, temperature rise the problems such as, and provide a kind of small-rabbet stator punching sheet of motor.
The purpose of this utility model can reach by using following technical scheme：
Set on the inside of a kind of small-rabbet stator punching sheet of motor, including circular stator punching body, the stator punching body
There is internal bore groove, the internal bore groove surrounding forms punching groove uniformly provided with 48 punching grooves between the punching groove and punching groove
It is uniform provided with 6 cramp grooves in wall shoulder, the surrounding of the stator punching body, close to the described of one of them cramp groove
The edge of stator punching body is provided with a semicircular bayonet slot, a diameter of 2mm of the bayonet slot, and the punching groove is top
Spiral shell type, the blind end of the punching groove is semicircle shape, a diameter of 2.8mm of the blind end of the punching groove, the punching groove
Openend is taper type openend, and the minimal openings width of the taper type openend of the punching groove is 2.8mm.
It is preferred that scheme be that the maximum open width of the taper type openend of the punching groove is 3.8mm, the punching groove
Semicircle shape blind end opening at distance at the maximum open of the taper type openend of the punching groove be 14mm, institute
Distance at the maximum open for the taper type openend for stating punching groove at minimal openings is 0.7mm, the cone of the punching groove
Length at the minimal openings of platform shape openend is 0.6mm.
In any of the above-described scheme preferably, the cramp groove is semi-enclosed trapezoidal shape, the cramp of trapezoidal shape
The bottom maximum length of groove is 14mm, and the height of the cramp groove of trapezoidal shape is 3mm.
In any of the above-described scheme preferably, 48 punching grooves are equally spaced to be arranged on the four of the internal bore groove
Week.
In any of the above-described scheme preferably, the radius of the stator punching body is 184.5mm.
In any of the above-described scheme preferably, stator punching body described in the vertex distance of the blind end of the punching groove
The center of circle distance be 151.2mm.
In any of the above-described scheme preferably, the circle of stator punching body described in the distance from bottom of the punching cell wall shoulder
The distance of the heart is 115mm.
In any of the above-described scheme preferably, the bayonet slot and the center line of a cramp groove away from its nearest neighbours
Angle be 15 °.
Advantageous effects of the present utility model：According to small-rabbet stator punching sheet of motor of the present utility model, this practicality is new
The small-rabbet stator punching sheet of motor that type is provided, solves current motor stator punching because inner circle size, excircle dimension, flute profile are big
The influence how much of small, flute profile and cause that stator punching electromagnetic noise present in long-term use process is big, starting current big, temperature
The problems such as rise, the utility model small-rabbet stator punching sheet of motor passes through inner circle and excircle dimension reasonable in design, flute profile size
And quantity, effectively reduce the electromagnetic noise and starting current during use.
Brief description of the drawings
Fig. 1 is to show according to the agent structure of a preferred embodiment of small-rabbet stator punching sheet of motor structure of the present utility model
It is intended to；
Fig. 2 is mark figures of the Fig. 1 according to a preferred embodiment of small-rabbet stator punching sheet of motor structure of the present utility model,
The embodiment can be and Fig. 1 identicals embodiment or the embodiment different with Fig. 1；
Fig. 3 is the mark figure of the punching groove according to the embodiment of small-rabbet stator punching sheet of motor one of the present utility model, the reality
Applying example can be and Fig. 1 or Fig. 2 identicals embodiment or the embodiment different with Fig. 1 or Fig. 2；
Fig. 4 is the mark figure of the cramp groove according to the embodiment of small-rabbet stator punching sheet of motor one of the present utility model, the reality
Applying example can be and Fig. 1 or Fig. 2 or Fig. 3 identicals embodiment or the embodiment different with Fig. 1 or Fig. 2 or Fig. 3.
In figure：1- stator punching bodies, 2- punching grooves, 3- punching cell wall shoulders, 4- cramp grooves, 5- bayonet slots, 6- internal bore grooves.
Embodiment
To make those skilled in the art more clear and clear and definite the technical solution of the utility model, with reference to embodiment and
Accompanying drawing is described in further detail to the utility model, but embodiment not limited to this of the present utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of small-rabbet stator punching sheet of motor that the present embodiment is provided, including circle
Stator punching body 1, the inner side of the stator punching body 1 is provided with internal bore groove 6, and the surrounding of internal bore groove 6 is uniformly provided with 48
Individual punching groove 2, is formed in punching cell wall shoulder 3, the surrounding of the stator punching body 1 between the punching groove 2 and punching groove 2
Even is provided with 6 cramp grooves 4, and the edge close to the stator punching body 1 of one of them cramp groove 4 is provided with half
Circular bayonet slot 5, a diameter of 2mm of the bayonet slot 5, the punching groove 2 is top-type, the blind end of the punching groove 2
For semicircle shape, a diameter of 2.8mm of the blind end of the punching groove 2, the openend of the punching groove 2 is taper type openend,
The minimal openings width of the taper type openend of the punching groove 2 is 2.8mm.
Further, in the present embodiment, as shown in figure 3, the maximum open of the taper type openend of the punching groove 2 is wide
Spend for 3.8mm, at the opening of the semicircle shape blind end of the punching groove 2 apart from the taper type openend of the punching groove 2 most
The distance of big opening part is 14mm, at the maximum open of the taper type openend of the punching groove 2 at minimal openings away from
From for 0.7mm, the length at the minimal openings of the taper type openend of the punching groove 2 is 0.6mm.
Further, in the present embodiment, as shown in figure 4, the cramp groove 4 is semi-enclosed trapezoidal shape, trapezoidal shape
The bottom maximum length of the cramp groove 4 is 14mm, and the height of the cramp groove 4 of trapezoidal shape is 3mm.
Further, in the present embodiment, as shown in Fig. 2 48 punching grooves 2 are equally spaced to be arranged on the endoporus
The surrounding of groove 6, the radius of the stator punching body 1 is 184.5mm, described in the vertex distance of the blind end of the punching groove 2
The distance in the center of circle of stator punching body 1 is 151.2mm, stator punching body 1 described in the distance from bottom of the punching cell wall shoulder 3
The center of circle distance be 115mm, the bayonet slot 5 and the angle of the center line of a cramp groove 4 away from its nearest neighbours are
15°。
In summary, in the present embodiment, according to the small-rabbet stator punching sheet of motor of the present embodiment, what the present embodiment was provided
Small-rabbet stator punching sheet of motor, solves current motor stator punching due to inner circle size, excircle dimension, flute profile size, flute profile
How many influence and cause stator punching electromagnetic noise present in long-term use process is big, starting current is big, temperature rise is high etc.
Problem, the present embodiment small-rabbet stator punching sheet of motor has by inner circle and excircle dimension reasonable in design, flute profile size and quantity
The electromagnetic noise reduced during use and starting current of effect.
It is described above, only the utility model further embodiment, but protection domain of the present utility model do not limit to
In this, any one skilled in the art is in scope disclosed in the utility model, according to of the present utility model
Technical scheme and its design are subject to equivalent substitution or change, belong to protection domain of the present utility model.
Claims (8)
1. a kind of small-rabbet stator punching sheet of motor, including circular stator punching body (1), it is characterised in that：The stator punching
The inner side of body (1) is provided with internal bore groove (6), and internal bore groove (6) surrounding is uniformly provided with 48 punching grooves (2), the punching
Form uniform provided with 6 in punching cell wall shoulder (3), the surrounding of the stator punching body (1) between groove (2) and punching groove (2)
Individual cramp groove (4), the edge close to the stator punching body (1) of one of them cramp groove (4) is provided with a semicircle
The bayonet slot (5) of shape, a diameter of 2mm of the bayonet slot (5), the punching groove (2) is top-type, the punching groove (2)
Blind end is semicircle shape, a diameter of 2.8mm of the blind end of the punching groove (2), and the openend of the punching groove (2) is frustum
Shape openend, the minimal openings width of the taper type openend of the punching groove (2) is 2.8mm.
2. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The cone of the punching groove (2)
The maximum open width of platform shape openend is apart from the punching at 3.8mm, the opening of the semicircle shape blind end of the punching groove (2)
Distance at the maximum open of the taper type openend of film trap (2) is 14mm, and the taper type openend of the punching groove (2) is most
Distance of the big opening part at minimal openings is at 0.7mm, the minimal openings of the taper type openend of the punching groove (2)
Length is 0.6mm.
3. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The cramp groove (4) is half
The trapezoidal shape of closing, the bottom maximum length of the cramp groove (4) of trapezoidal shape is 14mm, the cramp groove (4) of trapezoidal shape
Height be 3mm.
4. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：48 punching grooves (2)
The equally spaced surrounding for being arranged on the internal bore groove (6).
5. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The stator punching body
(1) radius is 184.5mm.
6. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The envelope of the punching groove (2)
The distance in the center of circle of stator punching body (1) described in the vertex distance of closed end is 151.2mm.
7. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The punching cell wall shoulder (3)
Distance from bottom described in stator punching body (1) the center of circle distance be 115mm.
8. a kind of small-rabbet stator punching sheet of motor according to claim 1, it is characterised in that：The bayonet slot (5) with away from
The angle of the center line of one cramp groove (4) of its nearest neighbours is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025682.0U CN206364607U (en) | 2017-01-10 | 2017-01-10 | A kind of small-rabbet stator punching sheet of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720025682.0U CN206364607U (en) | 2017-01-10 | 2017-01-10 | A kind of small-rabbet stator punching sheet of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364607U true CN206364607U (en) | 2017-07-28 |
Family
ID=59380527
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720025682.0U Active CN206364607U (en) | 2017-01-10 | 2017-01-10 | A kind of small-rabbet stator punching sheet of motor |
Country Status (1)
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| CN (1) | CN206364607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289711A (en) * | 2019-07-09 | 2019-09-27 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 6 |
-
2017
- 2017-01-10 CN CN201720025682.0U patent/CN206364607U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110289711A (en) * | 2019-07-09 | 2019-09-27 | 山西电机制造有限公司 | A kind of big sulculus stator punching that MgO-ZrO_2 brick is 6 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213000 floor 11, block A, Tianhong science and technology building, Changzhou science and Education City, 18, Changwu Middle Road, Changzhou, Jiangsu. Patentee after: Jiangsu Zhi Ma science and Technology Co., Ltd. Address before: 213000 floor 11, block A, Tianhong science and technology building, Changzhou science and Education City, 18, Changwu Middle Road, Changzhou, Jiangsu. Patentee before: Jiangsu wisdom Electromechanical Science and Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder |