CN103996504A - Power transformer framework - Google Patents
Power transformer framework Download PDFInfo
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- CN103996504A CN103996504A CN201410215329.XA CN201410215329A CN103996504A CN 103996504 A CN103996504 A CN 103996504A CN 201410215329 A CN201410215329 A CN 201410215329A CN 103996504 A CN103996504 A CN 103996504A
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- transformer
- power transformer
- transformer framework
- framework body
- window
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Abstract
The invention discloses a power transformer framework, and relates to a power transformer supporting device. Supporting ribs are added to the upper side and the lower side of the interior of an iron core window of a transformer framework body respectively. Inclined faces are added to the upper side and the lower side of the exterior of the window. An enameled wire passing groove is formed in a lead groove position of the upper end of the transformer framework body. By means of the power transformer framework, the problems that a transformer is burned down due to high and low voltage breakdown short circuit of the input end of the transformer, an iron core deforms due to loosening, no-load current and loss are increased, the transformer dissipates heat and aging is accelerated are solved, the service life is prolonged, the burning-down phenomenon is reduced, the manual patch compensation phenomenon is eliminated, labor force is greatly emancipated, production cost is reduced, and raw materials are saved.
Description
Technical field
The present invention relates to a kind of power transformer bracing or strutting arrangement.
Background technology
At present, known power transformer is mostly 220V input or 380V input, input has two end points, an end points is 0V, and an end points is 220V or 380V, and two end-point voltages are poor is 220V or 380V, be easy to cause high-low pressure to puncture, burn transformer, in order to prevent burning apparatus, adopt artificial Continuous pressing device for stereo-pattern to increase insulation and avoid puncturing or filling the scraps of paper.Transformer framework body core window, original skeleton is all right angle, last a slice will lean on people to insert by hand.Because lamination thickness only has 0.5 millimeter, every transformer is with tens, because there being error, not there will be degree of tightness not etc., increased manpower and materials, strengthened manufacturing cost.Existing skeleton cannot be realized transformer input high-low pressure isolation features.
Summary of the invention
The object of this invention is to provide a kind of power transformer skeleton, adopt artificial Continuous pressing device for stereo-pattern increase insulation to avoid puncturing or filling the scraps of paper to solve prior art; There is error in manual inserted sheet, not there will be degree of tightness not etc., increased manpower and materials, strengthened manufacturing cost; Cannot realize the problems such as transformer input high-low pressure isolation features.
The present invention is mainly made up of transformer framework body, solves the technical scheme that its technical problem adopts to be: the inner upper and lower both sides of core window of transformer framework body respectively increase brace rod, and brace rod is protruding triangular form, is highly less than 0.2 millimeter; Increase inclined plane, the outside upper and lower both sides of window, its angle of inclination be 15 degree to 45 degree, can use iron core sheet inserting machine easily to insert; The wire lead slot place of transformer framework body upper end arranges enamelled wire crossed beam trunking.
The present invention has mainly solved transformer input high-low pressure puncture short and has caused transformer burnout phenomenon, iron core is because of loosening distortion, no-load current and loss increase, transformer heating. and accelerated ageing, has reduced useful life and burnout phenomenon. solve artificial sticking patch phenomenon.Greatly liberate labour.Reduce production cost, saved raw material.
Adopt good effect of the present invention be the skeleton of power transformer by not originally being with crossed beam trunking to change band crossed beam trunking into, transformer input winding starting point is drawn in crossed beam trunking, has increased creepage distance, avoids high-low pressure to puncture and burns transformer phenomenon.Insert core window place and change oblique angle into, liberated artificial sticking patch, plug-in sheet machine directly inserts.Add after brace rod, if when the silicon steel sheet tension that transformer is used, utilize silicon steel sheet by brace rod cut-out, ensured the elasticity of iron core, avoided increasing because iron core is out of shape the no-load current causing, loss increases, transformer fever phenomenon.
Brief description of the drawings
Below in conjunction with accompanying drawing and example, the present invention is further described:
Accompanying drawing 1 is structural representation of the present invention;
Accompanying drawing 2 is crossed beam trunking schematic diagram of the present invention;
The enlarged diagram that accompanying drawing 3 is brace rod of the present invention.
1 crossed beam trunking, 2 inclined planes, 3 brace rods, 4 transformer framework bodies, 5 wire lead slots in figure.
Embodiment
As shown in the figure: the inner upper and lower both sides of core window of transformer framework body 4 respectively increase brace rod 3, and brace rod 3 is protruding triangular form, is highly 0.1 millimeter; Increase inclined plane, the outside upper and lower both sides of window 2, its angle of inclination is 22 degree, can use iron core sheet inserting machine easily to insert; The wire lead slot place of transformer framework body 4 upper ends arranges enamelled wire crossed beam trunking 1.
Claims (4)
1. a power transformer skeleton, is mainly made up of transformer framework body, it is characterized in that: the inner upper and lower both sides of core window of transformer framework body respectively increase brace rod; Increase inclined plane, the outside upper and lower both sides of window; The wire lead slot place of transformer framework body upper end arranges enamelled wire crossed beam trunking.
2. power transformer skeleton according to claim 1, is characterized in that: brace rod is protruding triangular form.
3. power transformer skeleton according to claim 1 and 2, is characterized in that: the height of brace rod is less than 0.2 millimeter.
4. power transformer skeleton according to claim 1, is characterized in that: the angle of inclination on inclined plane is that 15 degree are to 45 degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410215329.XA CN103996504A (en) | 2014-05-21 | 2014-05-21 | Power transformer framework |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410215329.XA CN103996504A (en) | 2014-05-21 | 2014-05-21 | Power transformer framework |
Publications (1)
Publication Number | Publication Date |
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CN103996504A true CN103996504A (en) | 2014-08-20 |
Family
ID=51310639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410215329.XA Pending CN103996504A (en) | 2014-05-21 | 2014-05-21 | Power transformer framework |
Country Status (1)
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CN (1) | CN103996504A (en) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202816605U (en) * | 2012-09-18 | 2013-03-20 | 马鞍山汇能电子有限公司 | Non-stitch type low-frequency transformer framework |
CN203277057U (en) * | 2013-05-07 | 2013-11-06 | 广州金升阳科技有限公司 | Electronic transformer framework |
CN203288404U (en) * | 2013-05-15 | 2013-11-13 | 厦门昰能机电科技有限公司 | Improved structure of transformer wire rack |
CN203521132U (en) * | 2013-07-05 | 2014-04-02 | 赣州市超越精密电子有限公司 | Novel transformer framework |
CN203882782U (en) * | 2014-05-21 | 2014-10-15 | 德州信平电子有限公司 | Power transformer framework |
-
2014
- 2014-05-21 CN CN201410215329.XA patent/CN103996504A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202816605U (en) * | 2012-09-18 | 2013-03-20 | 马鞍山汇能电子有限公司 | Non-stitch type low-frequency transformer framework |
CN203277057U (en) * | 2013-05-07 | 2013-11-06 | 广州金升阳科技有限公司 | Electronic transformer framework |
CN203288404U (en) * | 2013-05-15 | 2013-11-13 | 厦门昰能机电科技有限公司 | Improved structure of transformer wire rack |
CN203521132U (en) * | 2013-07-05 | 2014-04-02 | 赣州市超越精密电子有限公司 | Novel transformer framework |
CN203882782U (en) * | 2014-05-21 | 2014-10-15 | 德州信平电子有限公司 | Power transformer framework |
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Application publication date: 20140820 |