CN202736659U - Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven - Google Patents
Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven Download PDFInfo
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- CN202736659U CN202736659U CN 201220316995 CN201220316995U CN202736659U CN 202736659 U CN202736659 U CN 202736659U CN 201220316995 CN201220316995 CN 201220316995 CN 201220316995 U CN201220316995 U CN 201220316995U CN 202736659 U CN202736659 U CN 202736659U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 238000004080 punching Methods 0.000 claims description 76
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 229910000831 Steel Inorganic materials 0.000 abstract 9
- 239000010959 steel Substances 0.000 abstract 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of microwave oven production and provides an iron core structure of a high voltage transformer of a microwave oven, wherein the iron core structure comprises an E-shaped iron core and an I-shaped iron core, the E-shaped iron core comprises a plurality of E-shaped stamped steels, the I-shaped iron core comprises a plurality of I-shaped stamped steels, at least one first locking and riveting part is respectively stamped on each of the E-shaped stamped steels, and the E-shaped iron core is formed by overlapping the plurality of E-shaped stamped steels and correspondingly riveting and combining the E-shaped stamped steels through the plurality of first locking and riveting parts; and at least one second locking and riveting part is respectively stamped on each of the I-shaped stamped steels, and the I-shaped iron core is formed by overlapping the plurality of I-shaped stamped steels and correspondingly riveting and combining the I-shaped stamped steels through the plurality of second locking and riveting parts. The iron core stamped steels of the iron core structure of microwave oven high voltage transformer provided by the utility model are reliably connected, and the production is simple, the production efficiency is high and the cost is low. The utility model further provides the transformer comprising the iron core structure and the microwave oven, and the transformer and the microwave oven have the advantages of reliable performance and the capability of reducing the production cost.
Description
Technical field
The utility model relates to the microwave oven production technical field, more particularly, relates to a kind of high voltage transformer of microwave oven core structure, the transformer that adopts this riveted structure iron core and microwave oven.
Background technology
High voltage transformer of microwave oven E type and I shaped iron core generally adopt 0.5mm silicon steel sheet monolithic, manually burst reaches the thickness that design of transformer requires, and only carry out the side weld of E shaped iron core and EI and close weldering, perhaps only carry out EI and close weldering, it is insecure that this connected mode easily causes E shaped iron core and I shaped iron core middle part to connect, and easily becomes flexible to produce vibrating noise when causing work; In addition, this conventional iron cored structure is kept away the operation of unavoidable staff work point sheet in manufacturing process, and manual burst may cause quantity inaccurate because of human error, and then affects transformer performance.
The utility model content
Technical problem to be solved in the utility model is to provide that a kind of production is simple, higher, the lower-cost high voltage transformer of microwave oven core structure of efficient, being intended to solve existing iron core middle part connects insecure and easy loosening problem, and realize in process of production auto plate separation, improved burst accuracy rate and efficient.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of high voltage transformer of microwave oven core structure is provided, comprise E shaped iron core and I shaped iron core, described E shaped iron core comprises the punching of a plurality of E type, described I shaped iron core comprises the punching of a plurality of I type, punch forming has at least one first to buckle riveting section in each described E type punching, and described E shaped iron core is that the punching of described a plurality of E type is stacked and buckle the corresponding riveting of riveting section in conjunction with formation by a plurality of described first; Punch forming has at least one second to buckle riveting section in each described I type punching, and described I shaped iron core is that the punching of described a plurality of I type is stacked and buckle the corresponding riveting of riveting section in conjunction with formation by a plurality of described second.
Particularly, it is three that riveting section is buckled in first in each described E type punching, and is distributed in the middle part of each described E type punching.
Particularly, it is more than three that riveting section is buckled in first in each described E type punching, and is distributed in position, corner and the middle part of each described E type punching.
Particularly, it is two that riveting section is buckled in second in each described I type punching, and is distributed in the position at close two ends in each described 1 type punching.
Particularly, it is more than two that riveting section is buckled in second in each described I type punching, and is distributed in position and the middle part at close two ends in each described 1 type punching.
Further optimally, described the first button riveting section vertically and/or transversely evenly distributing in the punching of described E type.
Further optimally, described the second button riveting section is evenly distributed in the punching of described I type.
Particularly, described the first button riveting section and described the second button riveting section are stamped recess.
The beneficial effect of the high voltage transformer of microwave oven core structure that the utility model provides is: buckle riveting section and second and buckle riveting section by arrange respectively first in the punching of E type and the punching of I type, in the punching of E type and I type sheet punching press process, can realize the bales catch riveting like this, and will be between the punching of E type or firmly connect between the punching of I type by caulking part, especially the middle part of each punching the phenomenons such as loose can not occur, and owing in the riveted punching course, by equipment the sheet number being set, the sheet number of E type and I shaped iron core is accurate after the riveting moulding, avoid manual burst to cause the inaccurate transformer performance fluctuation that causes of core punching number, because having avoided manual burst operation, can enhance productivity simultaneously.
The technical problems to be solved in the utility model also is to provide a kind of transformer, and it comprises iron core, and described iron core has high voltage transformer of microwave oven core structure described above.
The beneficial effect of the transformer that the utility model provides is: owing to having adopted high voltage transformer of microwave oven core structure described above, the iron core of the utility model transformer is difficult for loosening, can not produce vibrating noise, stable performance during work; And has the advantage simple, that production efficiency is high, production cost is low of producing.
The technical problems to be solved in the utility model also is to provide a kind of microwave oven, and it comprises transformer described above.
The beneficial effect of the microwave oven that the utility model provides is: owing to adopted transformer described above, so the utility model microwave oven can be because transformer produce vibrating noise, and stable performance, and production cost is relatively low.
Description of drawings
The perspective view of the high voltage transformer of microwave oven core structure that Fig. 1 provides for the utility model;
The blast structural representation of the high voltage transformer of microwave oven core structure that Fig. 2 provides for the utility model;
The main TV structure schematic diagram of the high voltage transformer of microwave oven core structure that Fig. 3 provides for the utility model;
The perspective view of the E shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 4 provides for the utility model the first execution mode;
The perspective view of the I shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 5 provides for the utility model the first execution mode;
The perspective view of the E shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 6 provides for the utility model the second execution mode;
The perspective view of the I shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 7 provides for the utility model the second execution mode;
The perspective view of the E shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 8 provides for the utility model the 3rd execution mode;
The perspective view of the I shaped iron core in the high voltage transformer of microwave oven core structure that Fig. 9 provides for the utility model the 3rd execution mode.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Please in the lump referring to figs. 1 through Fig. 3, the existing high voltage transformer of microwave oven core structure that the utility model is provided describes.Described high voltage transformer of microwave oven core structure, comprise E shaped iron core 1 and I shaped iron core 2, described E shaped iron core 1 comprises a plurality of E type punching 11, described I shaped iron core 2 comprises a plurality of I type punching 22, punch forming has at least one first to buckle riveting section 110 in each described E type punching 11, and described E shaped iron core 1 is that described a plurality of E type punching 11 is stacked and buckle riveting section 110 corresponding rivetings in conjunction with formation by a plurality of described first; Punch forming has at least one second to buckle riveting section 220 in each described I type punching 22, and described I shaped iron core 2 is that described a plurality of I type punching 22 is stacked and buckle riveting section 220 corresponding rivetings in conjunction with formation by a plurality of described second.
The high voltage transformer of microwave oven core structure that the utility model provides, buckle riveting section 110 and second and buckle riveting section 220 by in E type punching 11 and I type punching 22, arranging respectively first, in E type punching 11 and I type punching 22 riveted punching courses, can realize the bales catch riveting like this, and will be between the E type punching 11 or firmly connect between the I type punching 22 by caulking part, especially the middle part of each punching, the phenomenons such as loose can not appear, and by equipment the sheet number is set in the riveted punching course, the sheet number of E shaped iron core 1 and I shaped iron core 2 is accurate after the riveting moulding, avoid manual burst to cause the inaccurate transformer performance fluctuation that causes of sheet number, because having avoided manual burst operation, can enhance productivity simultaneously.
Further, see also Fig. 4, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, it is three that riveting section 110 is buckled in first in each described E type punching 11, and is distributed in the middle part of each described E type punching 11.Whole like this E shaped iron core 1 pars intermedia is connected firmly, and is difficult for loosening.
Further, see also Fig. 6, Fig. 8, the embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, it is more than three that riveting section 110 is buckled in first in each described E type punching 11, and is distributed in position, corner and the middle part of each described E type punching 11.In the present embodiment, increase the quantity of the first button riveting section 110, and it is distributed in corner section and pars intermedia, with respect to three the first riveting parts 110 are set, greatly strengthen the bonding strength between each E type punching 11, good reliability behind the riveted guarantees that E shaped iron core 1 is able to take larger vibrations and can loose generation noise.
Further, referring to Fig. 5, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, it is two that riveting section 220 is buckled in second in each described I type punching 22, and is distributed in each described 1 type punching 22 position near two ends.Like this, whole I shaped iron core 2 pars intermedias are connected firmly, and are difficult for loosening.
Further, see also Fig. 7, Fig. 9, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, it is more than two that riveting section 220 is buckled in each described I type punching 22 second, and is distributed in position and the middle part at close two ends in each described 1 type punching 22.In the present embodiment, increase the quantity of the second button riveting section 220, and it is distributed in position and the middle part at two ends, with respect to two the first riveting parts 220 are set, can greatly strengthen the bonding strength between each I type punching 22, good reliability behind the riveted guarantees that I shaped iron core 2 is able to take larger vibrations and can loose generation noise.
Further, see also Fig. 4, Fig. 6, Fig. 8, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, described the first button riveting section 110 vertically and/or transversely evenly distributing in described E type punching 11; Even with the bonding strength that guarantees E type punching 11 amongs part in the E shaped iron core, good reliability behind the riveted.
Further, referring to Fig. 5, Fig. 7, Fig. 9, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, described the second button riveting section 220 is evenly distributed in the described I type punching 22.Even with the bonding strength that has guaranteed I type punching 22 amongs part in the I shaped iron core, good reliability behind the riveted.
Further, see also Fig. 4 to Fig. 9, a kind of embodiment of the high voltage transformer of microwave oven core structure that provides as the utility model, described the first button riveting section 110 and described the second button riveting section 220 are stamped recess.Like this, by punching press, form the stamped recess that size is identical, the orientation is identical in each E type punching 11 with each I type punching 22, those stamped recess have certain area, when a plurality of E type punching 11 or a plurality of I type punching 22 stack together, the stamped recess of adjacent two punchings interlocks, and riveted joint face is large behind these stamped recess place riveteds, connects reliable.
The utility model also provides a kind of transformer (not shown).Described transformer comprises iron core, and described iron core has high voltage transformer of microwave oven core structure described above.
The transformer that the utility model provides, owing to having adopted high voltage transformer of microwave oven core structure described above, the iron core of the utility model transformer is difficult for loosening, can not produce vibrating noise, stable performance during work; And has the advantage simple, that production efficiency is high, production cost is low of producing.
The utility model also provides a kind of microwave oven (not shown).Described microwave oven comprises transformer described above.
The microwave oven that the utility model provides, owing to adopted transformer described above, so the utility model microwave oven can be because transformer produce vibrating noise, stable performance, and production cost is relatively low.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (10)
1. high voltage transformer of microwave oven core structure, comprise E shaped iron core and I shaped iron core, described E shaped iron core comprises the punching of a plurality of E type, described I shaped iron core comprises the punching of a plurality of I type, it is characterized in that: punch forming has at least one first to buckle riveting section in each described E type punching, and described E shaped iron core is that the punching of described a plurality of E type is stacked and buckle the corresponding riveting of riveting section in conjunction with formation by a plurality of described first; Punch forming has at least one second to buckle riveting section in each described I type punching, and described I shaped iron core is that the punching of described a plurality of I type is stacked and buckle the corresponding riveting of riveting section in conjunction with formation by a plurality of described second.
2. high voltage transformer of microwave oven core structure as claimed in claim 1, it is characterized in that: it is three that riveting section is buckled in first in each described E type punching, and is distributed in the middle part of each described E type punching.
3. high voltage transformer of microwave oven core structure as claimed in claim 1, it is characterized in that: it is more than three that riveting section is buckled in first in each described E type punching, and is distributed in position, corner and the middle part of each described E type punching.
4. high voltage transformer of microwave oven core structure as claimed in claim 1, it is characterized in that: it is two that riveting section is buckled in second in each described I type punching, and is distributed in each described 1 type punching the position near two ends.
5. high voltage transformer of microwave oven core structure as claimed in claim 1, it is characterized in that: it is more than two that riveting section is buckled in second in each described I type punching, and is distributed in each described 1 type punching position and middle part near two ends.
6. such as each described high voltage transformer of microwave oven core structure of claim 1 to 5, it is characterized in that: described the first button riveting section vertically and/or transversely evenly distributing in the punching of described E type.
7. such as each described high voltage transformer of microwave oven core structure of claim 1 to 5, it is characterized in that: described the second button riveting section is evenly distributed in the punching of described I type.
8. such as each described high voltage transformer of microwave oven core structure of claim 1 to 5, it is characterized in that: described the first button riveting section and described the second button riveting section are stamped recess.
9. a transformer comprises iron core, it is characterized in that: described iron core has each described high voltage transformer of microwave oven core structure of claim 1 to 8.
10. microwave oven, it is characterized in that: it comprises transformer claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316995 CN202736659U (en) | 2012-07-02 | 2012-07-02 | Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220316995 CN202736659U (en) | 2012-07-02 | 2012-07-02 | Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202736659U true CN202736659U (en) | 2013-02-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220316995 Expired - Fee Related CN202736659U (en) | 2012-07-02 | 2012-07-02 | Iron core structure of high voltage transformer of microwave oven, transformer and microwave oven |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202736659U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373970A (en) * | 2014-11-13 | 2015-02-25 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN104576024A (en) * | 2014-12-19 | 2015-04-29 | 淮安威灵电机制造有限公司 | Transformer iron core, manufacturing method of transformer iron core, transformer and manufacturing method of transformer |
-
2012
- 2012-07-02 CN CN 201220316995 patent/CN202736659U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104373970A (en) * | 2014-11-13 | 2015-02-25 | 广东美的厨房电器制造有限公司 | Microwave oven |
| CN104576024A (en) * | 2014-12-19 | 2015-04-29 | 淮安威灵电机制造有限公司 | Transformer iron core, manufacturing method of transformer iron core, transformer and manufacturing method of transformer |
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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: 20130213 Termination date: 20210702 |
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| CF01 | Termination of patent right due to non-payment of annual fee |