CN201975874U - Motor stator core stamping sheet structure - Google Patents
Motor stator core stamping sheet structure Download PDFInfo
- Publication number
- CN201975874U CN201975874U CN2011200940729U CN201120094072U CN201975874U CN 201975874 U CN201975874 U CN 201975874U CN 2011200940729 U CN2011200940729 U CN 2011200940729U CN 201120094072 U CN201120094072 U CN 201120094072U CN 201975874 U CN201975874 U CN 201975874U
- Authority
- CN
- China
- Prior art keywords
- scope
- punching
- stator core
- motor stator
- round bottomed
- 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 - Lifetime
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Abstract
The utility model discloses a motor stator core stamping sheet structure which comprises a stamping sheet (1), wherein a central hole (2) is arranged in the middle of the stamping sheet (1), a plurality of circular bottom slots (3) are uniformly arranged on the inner side of the stamping sheet (1) along the circumferential direction, the circular bottom slots (3) are communicated with the central hole (2), five nonuniformly distributed scrap edges (4) are arranged at the outer side of the stamping sheet (1), two of the scrap edges (41) are parallel to a central line (7), one scrap edge (42) is perpendicular to the central line (7), the other two scrap edges (43) have the same angles as the perpendicular scrap edge (42), the angles a are more than 0 degrees and less than 90 degrees, and the distance D1 between the two scrap edges (41) parallel to the central line is 112mm to 116mm. The motor stator core stamping sheet structure has the advantages of less cost for used materials, higher efficiency and lower cost.
Description
Technical field
The utility model relates to a kind of motor stator core punching structure.
Background technology
Along with expanding economy, motor is widely used in all trades and professions, the competition of electromechanics trade is more and more fierce, along with the motor raw material generally go up, cost becomes the key factor of electromechanics trade competition, and the cost of which motor production firm is lower, its competitive advantage is just big more, and the parameters of traditional punching all can not adapt to the requirement of low-cost high-efficiency, and punching institute consumption material is more, and cost is higher.
Summary of the invention
The purpose of this utility model provides a kind of motor stator core punching structure, its material therefor cost still less, efficient is higher, cost is more excellent.
The purpose of this utility model is achieved by following technical proposals.
A kind of motor stator core punching structure, the punching of centre bore is set in the middle of comprising, in the inboard upper edge of punching several round bottomed vessels are set evenly circumferentially, round bottomed vessel communicates with centre bore, is provided with the side cut of 5 uneven distributions in the punching outside, and central two side cuts are parallel about center line, a side cut is perpendicular to center line, two other is cut edge and vertical trimming has equal angular a, and less than 90 degree, two the side cut distance D 1 parallel about center line arrive 116mm for 112mm to angle a greater than 0 degree.
The area S of above-mentioned described round bottomed vessel is 50 square millimeters to 80 square millimeters, facewidth L scope: 3.5mm to 6.5mm, the diameter D2 of centre bore at 75mm between the 78mm, line embedding groove is uniformly distributed along the circumference and bottom and is justified tangent, between the diameter D2 of tangent diameter of a circle D3 and centre bore, satisfy the scope of following condition: D2+15mm＜D3＜D2+34mm, the diameter D of cylindrical is in 118mm to 125mm scope.
The radius R of above-mentioned described round bottomed vessel is in 3.3mm to 3.6mm scope, and height H 1 is in 7.5mm to 8.5mm scope, and the width L1 of notch is at 1.9mm to 2.2mm, and the height of groove shoulder H2 is in 1.0mm to 1.5mm scope, and groove shoulder breadth degree L2 is in 4.0mm to 5.5mm scope.
The quantity of above-mentioned described several round bottomed vessels be 16 to 36, evenly circumferentially be distributed in the punching.
Above-mentionedly describedly be provided with screw hole, and vertical trimming has between two side cuts of equal angular a and is provided with screw hole, between two adjacent screw holes, in the punching installing hole is set about in the middle of the parallel side cut of center line and the vertical side cut.
The utility model compared with prior art, has following effect: 1) be provided with the side cut of 5 uneven distributions in the punching outside, central two side cuts are parallel about center line, a side cut is perpendicular to center line, two other is cut edge and vertical trimming has equal angular a, angle a spends less than 90 greater than 0 degree, two the side cut distance D 1 parallel about center line arrive 116mm for 112mm, the area S of round bottomed vessel is 50 square millimeters to 80 square millimeters, to between the 78mm, line embedding groove is uniformly distributed along the circumference and bottom and is justified tangent at 75mm for facewidth L scope: 3.5mm to 6.5mm, the diameter D2 of centre bore, between the diameter D2 of tangent diameter of a circle D3 and centre bore, satisfy the scope of following condition: D2+15mm＜D3＜D2+34mm, the diameter D of cylindrical is in 118mm to 125mm scope, and punching material therefor cost still less, efficient is higher, and cost is more excellent; 2) be provided with screw hole about in the middle of the parallel side cut of center line and the vertical side cut, and vertical trimming has between two side cuts of equal angular a and is provided with screw hole, between two adjacent screw holes, in the punching installing hole is set, reasonable in design, easy for installation.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the A-A partial enlarged drawing of Fig. 1.
Embodiment
Also in conjunction with the accompanying drawings the utility model is described in further detail below by specific embodiment.
As depicted in figs. 1 and 2, the utility model is a kind of motor stator core punching structure, the punching 1 of centre bore 2 is set in the middle of comprising, in punching 1 inboard upper edge several round bottomed vessels 3 are set evenly circumferentially, round bottomed vessel 3 communicates with centre bore 2, be provided with the side cut 4 of 5 uneven distributions in punching 1 outside, central two side cuts 41 are parallel about center line 7, cut edge 42 perpendicular to center line 7 for one, two other side cut 43 has equal angular a with vertical trimming 42, angle a spends less than 90 greater than 0 degree, two cut edge 41 distance D 1 parallel about center line arrive 116mm for 112mm, the area S of round bottomed vessel 3 is 50 square millimeters to 80 square millimeters, facewidth L scope: 3.5mm to 6.5mm, the diameter D2 of centre bore 2 at 75mm between the 78mm, line embedding groove 3 be uniformly distributed along the circumference and bottom and a circle 5 tangent, between the diameter D3 of tangent circle 5 and the diameter D2 of centre bore 2, satisfy the scope of following condition: D2+15mm＜D3＜D2+34mm, the diameter D of cylindrical is in 118mm to 125mm scope; The radius R of round bottomed vessel 3 is in 3.3mm to 3.6mm scope, and height H 1 is in 7.5mm to 8.5mm scope, and the width L1 of notch is at 1.9mm to 2.2mm, and the height of groove shoulder H2 is in 1.0mm to 1.5mm scope, and groove shoulder breadth degree L2 is in 4.0mm to 5.5mm scope; The quantity of several round bottomed vessels 3 is 16 to 36, evenly circumferentially is distributed in the punching 1; Be provided with screw hole 6 about in the middle of the parallel side cuts 41 of center line 7 and the vertical side cut 42, and vertical trimming 42 there are two of equal angular a to cut edge and be provided with screw hole 6 between 43, between two adjacent screw holes 6, in the punching 1 installing hole 11 is set.
The punching 1 of centre bore 2 in the middle of comprising, the utility model is set, in punching 1 inboard upper edge several round bottomed vessels 3 are set evenly circumferentially, round bottomed vessel 3 communicates with centre bore 2, be provided with the side cut 4 of 5 uneven distributions in punching 1 outside, central two side cuts 41 are parallel about center line 7, cut edge 42 perpendicular to center line 7 for one, two other side cut 43 has equal angular a with vertical trimming 42, angle a spends less than 90 greater than 0 degree, two cut edge 41 distance D 1 parallel about center line arrive 116mm for 112mm, the area S of round bottomed vessel 3 is 50 square millimeters to 80 square millimeters, facewidth L scope: 3.5mm to 6.5mm, the diameter D2 of centre bore 2 at 75mm between the 78mm, line embedding groove 3 be uniformly distributed along the circumference and bottom and a circle 5 tangent, between the diameter D3 of tangent circle 5 and the diameter D2 of centre bore 2, satisfy the scope of following condition: D2+15mm＜D3＜D2+34mm, the diameter D of cylindrical is in 118mm to 125mm scope, the radius R of round bottomed vessel 3 is in 3.3mm to 3.6mm scope, height H 1 is in 7.5mm to 8.5mm scope, the width L1 of notch is at 1.9mm to 2.2mm, the height of groove shoulder H2 is in 1.0mm to 1.5mm scope, groove shoulder breadth degree L2 is in 4.0mm to 5.5mm scope, punching material therefor cost still less, efficient is higher, and cost is more excellent.
Claims (5)
1. motor stator core punching structure, the punching (1) of centre bore (2) is set in the middle of comprising, in the inboard upper edge of punching (1) several round bottomed vessels (3) are set evenly circumferentially, round bottomed vessel (3) communicates with centre bore (2), it is characterized in that: be provided with the side cut (4) of 5 uneven distributions in punching (1) outside, central two side cuts (41) are parallel about center line (7), a side cut (42) is perpendicular to center line (7), two other side cut (43) has equal angular a with vertical trimming (42), less than 90 degree, two side cuts (41) distance D 1 parallel about center line arrives 116mm for 112mm to angle a greater than 0 degree.
2. a kind of motor stator core punching structure according to claim 1, it is characterized in that: the area S of round bottomed vessel (3) is 50 square millimeters to 80 square millimeters, facewidth L scope: 3.5mm to 6.5mm, the diameter D2 of centre bore (2) at 75mm between the 78mm, line embedding groove (3) be uniformly distributed along the circumference and the bottom and one the circle (5) tangent, between the diameter D2 of the diameter D3 of tangent circle (5) and centre bore (2), satisfy the scope of following condition: D2+15mm＜D3＜D2+34mm, the diameter D of cylindrical is in 118mm to 125mm scope.
3. a kind of motor stator core punching structure according to claim 1, it is characterized in that: the radius R of round bottomed vessel (3) is in 3.3mm to 3.6mm scope, height H 1 is in 7.5mm to 8.5mm scope, the width L1 of notch is at 1.9mm to 2.2mm, the height of groove shoulder H2 is in 1.0mm to 1.5mm scope, and groove shoulder breadth degree L2 is in 4.0mm to 5.5mm scope.
4. according to claim 1 or 2 or 3 described a kind of motor stator core punching structures, it is characterized in that: the quantity of several round bottomed vessels (3) is 16 to 36, evenly circumferentially is distributed in the punching (1).
5. a kind of motor stator core punching structure according to claim 4, it is characterized in that: about center line (7) parallel side cut (41) and the middle screw hole (6) that is provided with of vertical side cut (42), and vertical trimming (42) has between two side cuts (43) of equal angular a and is provided with screw hole (6), between adjacent two screw holes (6), in the punching (1) installing hole (11) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200940729U CN201975874U (en) | 2011-04-01 | 2011-04-01 | Motor stator core stamping sheet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200940729U CN201975874U (en) | 2011-04-01 | 2011-04-01 | Motor stator core stamping sheet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201975874U true CN201975874U (en) | 2011-09-14 |
Family
ID=44580971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200940729U Expired - Lifetime CN201975874U (en) | 2011-04-01 | 2011-04-01 | Motor stator core stamping sheet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201975874U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936230A (en) * | 2015-12-31 | 2017-07-07 | 丹佛斯（天津）有限公司 | Stator, motor and compressor |
| CN110504764A (en) * | 2018-05-16 | 2019-11-26 | 上海海立电器有限公司 | A kind of stator core and motor |
-
2011
- 2011-04-01 CN CN2011200940729U patent/CN201975874U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106936230A (en) * | 2015-12-31 | 2017-07-07 | 丹佛斯（天津）有限公司 | Stator, motor and compressor |
| US10389216B2 (en) | 2015-12-31 | 2019-08-20 | Danfoss (Tianjin) Ltd. | Stator applicable to a single-phase or polyphase motor, motor comprising the stator and compressor comprising the motor or the stator |
| CN110504764A (en) * | 2018-05-16 | 2019-11-26 | 上海海立电器有限公司 | A kind of stator core and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUBEI HUIYANG ELECTRICAL APPLIANCE MANUFACTURING C Effective date: 20120518 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120518 Address after: 528400 Industrial Avenue, West Guangfeng Industrial Park, Zhongshan, Guangdong Co-patentee after: Hubei Huiyang Electrical Appliance Manufacturing Co.,Ltd. Patentee after: Zhongshan Broad-Ocean Motor Co., Ltd. Address before: 528400 Industrial Avenue, West Guangfeng Industrial Park, Zhongshan, Guangdong Patentee before: Zhongshan Broad-Ocean Motor Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |