CN204695931U - The transformer core of packaging efficiency can be improved - Google Patents
The transformer core of packaging efficiency can be improved Download PDFInfo
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- CN204695931U CN204695931U CN201520313495.3U CN201520313495U CN204695931U CN 204695931 U CN204695931 U CN 204695931U CN 201520313495 U CN201520313495 U CN 201520313495U CN 204695931 U CN204695931 U CN 204695931U
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- lamination
- stepping
- yoke member
- upper yoke
- column sheet
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Abstract
The utility model discloses a kind of transformer core improving packaging efficiency, comprises the stack layer that one or more is stacked successively, and each stack layer comprises stacked number identical upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination; Upper yoke lamination comprises the upper yoke member of more than a slice, and the position, stage casing of upper yoke member forms vee, and the triangular cut of each upper yoke member is along the longitudinal stepping that misplaces of triangle center line; The left side ora terminalis of each upper yoke member transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping; Each middle column sheet upper and lower end of center pillar lamination forms triangular part respectively, the stepping and it longitudinally misplaces; The upper and lower ora terminalis of side column sheet of every side post lamination oblique extended and its longitudinally misplace and upper and lower yoke sheet longitudinal lap joint stepping; Described upper yoke member, lower yoke member, middle column sheet and side column sheet all offer the fabrication hole being convenient to assemble location; It is simple to operate, easy to assembly, improves packaging efficiency, saves human cost.
Description
Technical field
The utility model relates to field transformer technology, refers in particular to a kind of transformer core improving packaging efficiency.
Background technology
Transformer is the device of conversion alternating voltage, electric current and impedance, transformer is all generally formed by solenoid coiling on iron core, iron core is as a vitals of transformer, it is generally silicon steel sheet seam formed, and its factor such as iron core overlapping mode, iron core overlapping technique also can affect the aspects such as no-load loss, no-load current and noise.
In order to improve the no-load characteristic of transformer core further, people have carried out long-term exploration and research on transformer core joint form, such as, make lamination seam lateral alternate, thus form step lapped seam, adopt this seam to have obvious decline than the no-load loss of common seam and noise, also improve properties of product.Therefore, step lapped iron core has become a kind of inexorable trend of transformer manufacturing technological development.But in prior art, it normally forms horizontal stepping spacing by stack piecewise, and its troublesome poeration, packaging efficiency are low, at substantial manpower, are unfavorable for the development of step lapped iron core.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of transformer core improving packaging efficiency, and it is simple to operate, easy to assembly, substantially increases packaging efficiency, saves human cost.
For achieving the above object, the utility model adopts following technical scheme:
Improve a transformer core for packaging efficiency, include the stack layer that one or more is stacked successively, each stack layer includes stacked number identical upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination;
On this, yoke lamination includes the upper yoke member of more than a slice, and the position, stage casing of upper yoke member is formed with vee, and its left and right ora terminalis is then corresponding to left and right extended obliquely respectively, and the triangular cut of each upper yoke member is along the longitudinal stepping that misplaces of triangle center line; The left side ora terminalis of each upper yoke member transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping, and the right side ora terminalis of each upper yoke member then oppositely misplaces stepping, and the upper and lower end edge of each upper yoke member is corresponding respectively to be flushed; This lower yoke lamination includes the lower yoke member of more than two panels, and the structure after its structure overturns through downward 180 degree with aforementioned upper yoke lamination is identical;
This center pillar lamination includes the middle column sheet of more than a slice, the triangular part that the upper and lower end of this middle column sheet is formed respectively to be spliced with upper yoke member, lower yoke member triangular cut adaptation, the identical and stepping that longitudinally misplaces of each middle column sheet physical dimension;
This every side post lamination includes the side column sheet of more than a slice, the upper and lower ora terminalis of this side column sheet is oblique extended, each side column chip architecture measure-alike and longitudinally dislocation with upper and lower yoke sheet longitudinal lap joint stepping, the upper and lower end of this side column lamination adapts to the end of yoke lamination, lower yoke lamination respectively;
Described upper yoke member, lower yoke member, middle column sheet and side column sheet all offer the fabrication hole being convenient to assemble location, and each fabrication hole is just right in upper yoke lamination, in lower yoke lamination, each fabrication hole is just right, and in center pillar lamination, each fabrication hole is just right, and each fabrication hole of every side post lamination is just right.
As a kind of preferred version, described upper yoke lamination, lower yoke lamination all adopt stepping to shear and form, and the triangle center line of its triangular cut is all positioned on the center line of corresponding middle column sheet.
As a kind of preferred version, the longitudinal direction dislocation stepping spacing of described adjacent triangular cut, adjacent side column sheet, adjacent middle column sheet is equal; The two ends transversion malposition stepping spacing of described adjacent upper yoke member, adjacent lower yoke member is equal.
As a kind of preferred version, described longitudinally dislocation stepping spacing is more than three millimeters; Described transversion malposition stepping spacing is more than three millimeters.
As a kind of preferred version, described longitudinally dislocation stepping spacing is five millimeters; Described transversion malposition stepping spacing is five millimeters.
As a kind of preferred version, all rectangular structure in cross section of the corresponding stack layer of described upper yoke member, lower yoke member, middle column sheet and side column sheet.
As a kind of preferred version, described upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination are more than three grades steppings, and its stepping overlaps stacked number and is the positive integer of number of steps doubly.
As a kind of preferred version, described upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination are Pyatyi stepping, and its stepping overlaps stacked number and is the positive integer of five doubly.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it mainly passes through the triangular cut of upper yoke lamination along the longitudinal stepping that misplaces of triangle center line, on, the both sides ora terminalis of lower yoke lamination transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping, center pillar lamination longitudinally misplaces stepping, side column lamination longitudinally misplaces with upper, lower yoke member longitudinal lap joint stepping, and in upper yoke member, lower yoke member, middle column sheet and side column sheet all offer the fabrication hole being convenient to assemble location, so, once can stack multi-disc, it is simple to operate, easy to assembly, substantially increase packaging efficiency, save human cost, be beneficial to the development of step lapped iron core, and its assembling accurate positioning, guarantee that seam crossing splicing is intact, guarantee that magnetic flux drops to minimum in seam crossing loss, reduce no-load loss and no-load current, reduce noise, improve the product quality of transformer.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of the embodiment of the utility model;
Fig. 2 a is the upper yoke stepping bonding layer Pareto diagram (lower yoke is also same) of the embodiment of the utility model;
Fig. 2 b is the decomposition texture diagram of upper yoke stepping bonding layer shown in Fig. 2 a;
Fig. 3 is the decomposition texture diagram of the center pillar stepping bonding layer of the embodiment of the utility model;
Fig. 4 is the decomposition texture diagram of the side column stepping bonding layer of the embodiment of the utility model;
Fig. 5 is the partial enlargement configuration diagram (display center pillar and upper yoke seam relation) at A1 place in Fig. 1;
Fig. 6 is the partial enlargement configuration diagram (display center pillar and lower yoke seam relation) at A2 place in Fig. 1;
Fig. 7 is the partial enlargement configuration diagram (display side column and up/down yoke seam relation) at B1 place in Fig. 1;
Fig. 8 is the partial enlargement configuration diagram (display side column and up/down yoke seam relation) at B2 place in Fig. 1;
Fig. 9 is the up/down yoke stepping bonding layer arrangement stereochemical structure diagram of the embodiment of the utility model;
Figure 10 is the cross section structure diagram at M-M place in Fig. 9;
Figure 11 is another angled arrangement diagram of the yoke of up/down shown in Fig. 9 stepping bonding layer;
Figure 12 is the center pillar stepping bonding layer arrangement stereochemical structure diagram of the embodiment of the utility model;
Figure 13 is the cross section structure diagram at N-N place in Figure 12;
Figure 14 is the side column stepping bonding layer arrangement stereochemical structure diagram of the embodiment of the utility model.
Accompanying drawing identifier declaration:
10, upper yoke lamination 11, upper yoke member
12, upper yoke member 13, upper yoke member
14, upper yoke member 15, upper yoke member
20, lower yoke lamination 30, center pillar lamination
31, middle column sheet 40, side column lamination
41, side column sheet 50, fabrication hole.
Embodiment
Please refer to shown in Fig. 1 to Figure 14, that show the concrete structure of the embodiment of the utility model.
As shown in Figure 1, this transformer core includes one or more stack layer stacked successively, and each stack layer includes the upper yoke lamination 10 of stacked number identical (stacked number N≤2), lower yoke lamination 20, center pillar lamination 30 and both sides side column lamination 40; In the present embodiment, described upper yoke lamination 10, lower yoke lamination 20, center pillar lamination 30 and both sides side column lamination 40 are multistage stepping, and its stepping overlaps stacked number and is the positive integer of number of steps doubly; Be typically designed to more than three grades steppings, be preferably designed for Pyatyi stepping, so aforementioned stepping overlaps stacked number and is the positive integer of five of number of steps doubly.
As shown in Fig. 2 a, Fig. 2 b and Fig. 9 to Figure 11, on this yoke lamination 10 include number of steps layer upper yoke member (11 12 13 14 15), the position, stage casing of upper yoke member is formed with vee, its left and right ora terminalis is then corresponding to left and right extended obliquely respectively, and the triangular cut of each upper yoke member is along the longitudinal stepping that misplaces of triangle center line; The left side ora terminalis of each upper yoke member transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping, and the right side ora terminalis of each upper yoke member then oppositely misplaces stepping, and the upper and lower end edge of each upper yoke member is corresponding respectively to be flushed; The structure of this lower yoke lamination 20 is equivalent to the structure of aforementioned upper yoke lamination 10 after downward 180 degree of upsets; Described upper yoke lamination 10, lower yoke lamination 20 all adopt stepping to shear and form, the triangle center line of its triangular cut is all positioned on the center line of corresponding middle column sheet 31, when upper yoke lamination 20 comprises monolithic upper yoke member, the triangle center line of its triangular cut also correspondence is positioned on himself center line, when upper yoke lamination 20 comprises the upper yoke member of more than two panels, the triangle center line of its triangular cut is then corresponding to be positioned on the integral central line of yoke lamination 20.
As shown in Fig. 3, Figure 12 and Figure 13, this center pillar lamination 30 includes the middle column sheet 31 of more than two panels, the triangular part (as shown in Figure 5 and Figure 6) that the upper and lower end of this middle column sheet 31 is formed respectively to be spliced with upper yoke member, lower yoke member triangular cut adaptation, the identical and stepping that longitudinally misplaces of each middle column sheet 31 physical dimension.
As shown in Fig. 4 and Figure 14, this every side post lamination 40 includes the side column sheet 41 of more than two panels, the upper and lower ora terminalis of this side column sheet 41 is oblique extended, each side column sheet 41 physical dimension identical and longitudinally dislocation with upper and lower yoke sheet longitudinal lap joint stepping, the upper and lower end of this side column lamination 40 adapts to the end (as shown in Figure 7 and Figure 8) of yoke lamination 10, lower yoke lamination 20 respectively.
Aforementioned upper yoke member (11 12 13 14 15), lower yoke member, middle column sheet 31 and side column sheet 41 all offer the fabrication hole 50 being convenient to assemble location, and each fabrication hole 50 is just right in upper yoke lamination 10, in lower yoke lamination 20, each fabrication hole 50 is just right, in center pillar lamination 30, each fabrication hole 50 is just right, and each fabrication hole 50 of every side post lamination 40 is just right; So, put on lamination by plastic pipe or rope etc. along fabrication hole 50, namely form corresponding dislocation stepping relation, assemble fast very convenient, substantially increase packaging efficiency; In the present embodiment, the longitudinal direction dislocation stepping spacing of described adjacent triangular cut, adjacent side column sheet 41, adjacent middle column sheet 31 is 5 millimeters; The two ends transversion malposition stepping spacing of described adjacent upper yoke member, adjacent lower yoke member is 5 millimeters.
And all rectangular structure in cross section of described upper yoke member, lower yoke member, middle column sheet 31 and side column sheet 41, this kind of structure relatively more material saving, is conducive to saving and manufactures cost.
Design focal point of the present utility model is, it mainly passes through the triangular cut of upper yoke lamination along the longitudinal stepping that misplaces of triangle center line, on, the both sides ora terminalis of lower yoke lamination transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping, center pillar lamination longitudinally misplaces stepping, side column lamination longitudinally misplaces with upper, lower yoke member longitudinal lap joint stepping, and in upper yoke member, lower yoke member, middle column sheet and side column sheet all offer the fabrication hole being convenient to assemble location, so, once can stack multi-disc, it is simple to operate, easy to assembly, substantially increase packaging efficiency, save human cost, be beneficial to the development of step lapped iron core, and its assembling accurate positioning, guarantee that seam crossing splicing is intact, guarantee that magnetic flux drops to minimum in seam crossing loss, reduce no-load loss and no-load current, reduce noise, improve the product quality of transformer.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. can improve a transformer core for packaging efficiency, it is characterized in that: include the stack layer that one or more is stacked successively, each stack layer includes stacked number identical upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination;
On this, yoke lamination includes the upper yoke member of more than a slice, and the position, stage casing of upper yoke member is formed with vee, and its left and right ora terminalis is then corresponding to left and right extended obliquely respectively, and the triangular cut of each upper yoke member is along the longitudinal stepping that misplaces of triangle center line; The left side ora terminalis of each upper yoke member transversely misplaces and side column sheet, middle column sheet longitudinal lap joint stepping, and the right side ora terminalis of each upper yoke member then oppositely misplaces stepping, and the upper and lower end edge of each upper yoke member is corresponding respectively to be flushed; This lower yoke lamination includes the lower yoke member of more than two panels, and the structure after its structure overturns through downward 180 degree with aforementioned upper yoke lamination is identical;
This center pillar lamination includes the middle column sheet of more than a slice, the triangular part that the upper and lower end of this middle column sheet is formed respectively to be spliced with upper yoke member, lower yoke member triangular cut adaptation, the identical and stepping that longitudinally misplaces of each middle column sheet physical dimension;
Every side post lamination includes the side column sheet of more than a slice, the upper and lower ora terminalis of this side column sheet is oblique extended, each side column chip architecture measure-alike and longitudinally dislocation with upper and lower yoke sheet longitudinal lap joint stepping, the upper and lower end of this side column lamination adapts to the end of yoke lamination, lower yoke lamination respectively;
Described upper yoke member, lower yoke member, middle column sheet and side column sheet all offer the fabrication hole being convenient to assemble location, and each fabrication hole is just right in upper yoke lamination, in lower yoke lamination, each fabrication hole is just right, and in center pillar lamination, each fabrication hole is just right, and each fabrication hole of every side post lamination is just right.
2. the transformer core improving packaging efficiency according to claim 1, is characterized in that: described upper yoke lamination, lower yoke lamination all adopt stepping to shear and form, and the triangle center line of its triangular cut is all positioned on the center line of corresponding middle column sheet.
3. the transformer core improving packaging efficiency according to claim 1, is characterized in that: the longitudinal direction dislocation stepping spacing of described adjacent triangular cut, adjacent side column sheet, adjacent middle column sheet is equal; The two ends transversion malposition stepping spacing of described adjacent upper yoke member, adjacent lower yoke member is equal.
4. the transformer core improving packaging efficiency according to claim 3, is characterized in that: described longitudinally dislocation stepping spacing is more than three millimeters; Described transversion malposition stepping spacing is more than three millimeters.
5. the transformer core improving packaging efficiency according to claim 4, is characterized in that: described longitudinally dislocation stepping spacing is five millimeters; Described transversion malposition stepping spacing is five millimeters.
6. the transformer core improving packaging efficiency according to claim 1, is characterized in that: all rectangular structure in cross section of the corresponding stack layer of described upper yoke member, lower yoke member, middle column sheet and side column sheet.
7. the transformer core improving packaging efficiency according to claim 1, it is characterized in that: described upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination are more than three grades steppings, its stepping overlaps stacked number and is the positive integer of number of steps doubly.
8. the transformer core improving packaging efficiency according to claim 7, is characterized in that: described upper yoke lamination, lower yoke lamination, center pillar lamination and both sides side column lamination are Pyatyi stepping, and its stepping overlaps stacked number and is the positive integer of five doubly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313495.3U CN204695931U (en) | 2015-05-15 | 2015-05-15 | The transformer core of packaging efficiency can be improved |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520313495.3U CN204695931U (en) | 2015-05-15 | 2015-05-15 | The transformer core of packaging efficiency can be improved |
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| Publication Number | Publication Date |
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| CN204695931U true CN204695931U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520313495.3U Expired - Fee Related CN204695931U (en) | 2015-05-15 | 2015-05-15 | The transformer core of packaging efficiency can be improved |
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| CN (1) | CN204695931U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887736A (en) * | 2019-01-31 | 2019-06-14 | 湖南中南智能工业技术有限公司 | A kind of method of the automatic laminating of transformer core |
| CN113130197A (en) * | 2021-03-24 | 2021-07-16 | 无锡普天铁心股份有限公司 | Stacking method of three-phase three-column non-stacked upper yoke iron core |
-
2015
- 2015-05-15 CN CN201520313495.3U patent/CN204695931U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109887736A (en) * | 2019-01-31 | 2019-06-14 | 湖南中南智能工业技术有限公司 | A kind of method of the automatic laminating of transformer core |
| CN113130197A (en) * | 2021-03-24 | 2021-07-16 | 无锡普天铁心股份有限公司 | Stacking method of three-phase three-column non-stacked upper yoke iron core |
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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: 20151007 |
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| CF01 | Termination of patent right due to non-payment of annual fee |