CN104465045A - Transformer - Google Patents
Transformer Download PDFInfo
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- CN104465045A CN104465045A CN201310426316.2A CN201310426316A CN104465045A CN 104465045 A CN104465045 A CN 104465045A CN 201310426316 A CN201310426316 A CN 201310426316A CN 104465045 A CN104465045 A CN 104465045A
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Abstract
The invention discloses a transformer. The transformer comprises a first insulating part, a primary winding, a second insulating part and a secondary winding. The primary winding comprises a first live line lead and a first null line lead, and the first live line lead and the first null line lead are abreast fixed onto the first insulating part; the secondary winding comprises a second live line lead and a second null line lead, and the second live line lead and the second null line lead are abreast fixed onto the second insulating part. By the aid of the transformer, the problem of proneness to short circuit in the prior art is solved, and reduction of production and after-sale failure rate of the transformer can be achieved.
Description
Technical field
The present invention relates to electric equipment field, in particular to a kind of transformer.
Background technology
In prior art, the armature winding of transformer and the lead-out wire (zero live wire) of secondary winding tap place, easily because of inside transformer cabling environmental stress lack of standardization, vibrated or pull reasons such as pulling lead-in wire and be shifted, cause tap two pins to touch and cause transformer short circuit fault together.
For the problem of the easy short circuit of transformer in correlation technique, at present effective solution is not yet proposed.
Summary of the invention
Main purpose of the present invention is to provide a kind of transformer, to solve the problem of the easy short circuit of transformer in prior art.
To achieve these goals, according to the present invention, provide a kind of transformer, comprising: the first insulating part; Armature winding, has the first live wire lead-in wire and the first zero line lead-in wire, and wherein, the first live wire lead-in wire and the first zero line lead-in wire are fixed on the first insulating part side by side; Second insulating part; And secondary winding, have the second live wire lead-in wire and the second zero line lead-in wire, wherein, the second live wire lead-in wire and the second zero line lead-in wire are fixed on the second insulating part side by side.
Further, the number of secondary winding is multiple, and wherein, the second live wire lead-in wire of each secondary winding and the second zero line lead-in wire are fixed on the second insulating part all side by side.
Further, the first insulating part is first piece of bar paper insulation, and the second insulating part is second piece of bar paper insulation.
Further, first live wire lead-in wire and the first zero line lead-in wire all have insulating barrier, wherein, the insulating barrier of the first live wire lead-in wire is fixed on first piece of bar paper insulation, the insulating barrier of the first zero line lead-in wire is fixed on first piece of bar paper insulation, and the second live wire lead-in wire and the second zero line lead-in wire all have insulating barrier, wherein, the insulating barrier of the second live wire lead-in wire is fixed on second piece of bar paper insulation, and the insulating barrier of the second zero line lead-in wire is fixed on second piece of bar paper insulation.
Further, the insulating barrier of the first live wire lead-in wire and first piece are clung to paper insulation and are fixed together by miscible, the insulating barrier of the first zero line lead-in wire and first piece are clung to paper insulation and are fixed together by miscible, the insulating barrier of the second live wire lead-in wire is clung to paper insulation be fixed together by miscible with second piece, and the insulating barrier that the second zero line goes between and second piece are clung to paper insulation and be fixed together by miscible.
Further, the fusing point of the fusing point of the insulating barrier of the first live wire lead-in wire and the insulating barrier of the first zero line lead-in wire is all greater than the fusing point of first piece of bar paper insulation, and the fusing point of insulating barrier of the second live wire lead-in wire and the fusing point of the insulating barrier of the second zero line lead-in wire are all greater than the fusing point of second piece of bar paper insulation.
Further, first piece of bar paper insulation and second piece of bar paper insulation are PVC block bar paper insulation.
The present invention adopts the transformer of following structure: the first insulating part; Armature winding, has the first live wire lead-in wire and the first zero line lead-in wire, and wherein, the first live wire lead-in wire and the first zero line lead-in wire are fixed on the first insulating part side by side; Second insulating part; And secondary winding, have the second live wire lead-in wire and the second zero line lead-in wire, wherein, the second live wire lead-in wire and the second zero line lead-in wire are fixed on the second insulating part side by side.By arranging the first insulating part of fixing primary wind leads in transformer, with the second insulating part of fixed secondary winding, achieve and the lead-in wire of primary winding and secondary winding tap place is effectively fixed, lead-in wire is avoided to occur displacement, and then avoid tap two pins to touch causing transformer short-circuit together, solve the problem of the easy short circuit of transformer in prior art, and then reach the effect reducing transformer production and failure rate after sale.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the armature winding lead-out wire of transformer according to the embodiment of the present invention;
Fig. 2 is the schematic diagram of the secondary winding lead-out wire of transformer according to a first embodiment of the present invention; And
Fig. 3 is the schematic diagram of the secondary winding lead-out wire of transformer according to a second embodiment of the present invention.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
Embodiments provide a kind of transformer, below the transformer that the embodiment of the present invention provides be specifically introduced:
The transformer that the embodiment of the present invention provides mainly comprises the first insulating part 11, second insulating part 21, armature winding and secondary winding, Fig. 1 is the schematic diagram of the armature winding lead-out wire of transformer according to the embodiment of the present invention, Fig. 2 is the schematic diagram of the secondary winding lead-out wire of transformer according to a first embodiment of the present invention, as depicted in figs. 1 and 2, armature winding has the first live wire lead-in wire 121 and the first zero line lead-in wire 122, wherein, first live wire lead-in wire 121 and the first zero line lead-in wire 122 are fixed on the first insulating part 11 side by side, and the vertical range between the first live wire lead-in wire 121 and the first zero line lead-in wire 122 is more than or equal to the electrical safety distance of armature winding.Secondary winding has the second live wire lead-in wire 221 and the second zero line lead-in wire 222, wherein, second live wire lead-in wire 221 and the second zero line lead-in wire 222 are fixed on the second insulating part 21 side by side, and the vertical range between the second live wire lead-in wire 221 and the second zero line lead-in wire 222 is more than or equal to the electrical safety distance of secondary winding.
It should be noted that, in Fig. 1,13 represent the bond pad locations of enamelled wire on transformer framework on armature winding, 14 represent the power line in armature winding, in Fig. 2,23 represent the bond pad locations of enamelled wire on transformer framework on secondary winding, 24 represent the power line in secondary winding, wherein, the voltage that power line connects is that even 380V is not etc. for 110V, 220V.
The transformer that the embodiment of the present invention provides, by arranging the first insulating part of fixing primary wind leads in transformer, with the second insulating part of fixed secondary winding, achieve and the lead-in wire of primary winding and secondary winding tap place is effectively fixed, lead-in wire is avoided to occur displacement, and then avoid tap two pins to touch causing transformer short-circuit together, solve the problem of the easy short circuit of transformer in prior art, and then reach the effect reducing transformer production and failure rate after sale.
Particularly, in embodiments of the present invention, first insulating part 11 can be first piece of bar paper insulation, second insulating part 21 can be second piece of bar paper insulation, wherein, first live wire lead-in wire 121 and the first zero line lead-in wire 122 all have insulating barrier, second live wire lead-in wire 221 and the second zero line lead-in wire 222 also all have insulating barrier, each mode of being mainly fixed on insulating part by its insulating barrier of going between is fixed on correspondingly on insulating part, namely, be fixed on for the fixed form on the first insulating part 11 side by side for the first live wire lead-in wire 121 and the first zero line lead-in wire 122, mainly: the insulating barrier of the first live wire lead-in wire 121 is fixed on first piece of bar paper insulation, the insulating barrier of the first zero line lead-in wire 122 is fixed on first piece of bar paper insulation, be fixed on for the fixed form on the second insulating part 21 side by side for the second live wire lead-in wire 221 and the second zero line lead-in wire 222, mainly: the insulating barrier of the second live wire lead-in wire 221 is fixed on second piece of bar paper insulation, the insulating barrier of the second zero line lead-in wire 222 is fixed on second piece of bar paper insulation.
Wherein, the fixed form that insulating barrier and block cling to paper insulation then mainly miscible fixed form, the insulating barrier of the first live wire lead-in wire 121 and first piece are clung to paper insulation and are fixed together by miscible, the insulating barrier of the first zero line lead-in wire 122 and first piece are clung to paper insulation and are fixed together by miscible, the insulating barrier of the second live wire lead-in wire 221 is clung to paper insulation be fixed together by miscible with second piece, the second zero line go between 222 insulating barrier and second piece cling to paper insulation and be fixed together by miscible.In embodiments of the present invention, the fusing point of insulating part lower than its fusing point of lead wire insulation layer fixed, namely, the fusing point of the fusing point of the insulating barrier of the first live wire lead-in wire 121 and the insulating barrier of the first zero line lead-in wire 122 is all greater than the fusing point of first piece of bar paper insulation, and the fusing point of insulating barrier of the second live wire lead-in wire 221 and the fusing point of the insulating barrier of the second zero line lead-in wire 222 are all greater than the fusing point of second piece of bar paper insulation.The mode that insulating part fixes respective lead can be realized by following operation:
In last procedure of lead-in wire crimping, block is clung to the fusing point that paper insulation is heated to this block bar paper insulation, block can be made to cling to paper insulation for the 3S of hot pressing simultaneously and the adhesion of lead wire insulation layer is fixed, thus ensure that the electrical safety distance between two lead-out wires.
It should be noted that, in actual production process, the block bar size of paper insulation and size are determined by the size of transformer framework and size, ensure that the block bar size of paper insulation and the size of size and transformer framework and size match, and impulse-free robustness, just can fit and put into skeleton line bag and do not leak outside, do not prick limit.
Preferably, in embodiments of the present invention, first piece of bar paper insulation and second piece of bar paper insulation are polyvinyl chloride (polyvinylchloride, be called for short PVC) block bar paper insulation, correspondingly, in last procedure of lead-in wire crimping, it is that hot pressing makes block cling to paper insulation and the adhesion of lead wire insulation layer is fixed that PVC block bar paper insulation is heated to about 90 DEG C.
Heatproof due to primary winding and secondary winding leads be generally 100 DEG C on the upper side, mostly be 105 DEG C, so, the fusing point of first piece of bar paper insulation and the fusing point of second piece of bar paper insulation all need to meet not higher than the heatproof of transformer lead, by first piece of bar paper insulation and second piece of bar paper insulation are all set to PVC block bar paper insulation, utilize PVC heat fusion joint low, and the plasticising of PVC high polymer and effective range has mutually miscible characteristic, can fix with the adhesion of lead wire insulation layer when being heated to about 90 DEG C, thus while ensureing the electrical safety distance between lead-out wire, ensure the insulating barrier not destroying transformer lead, transformer is avoided to break down further.
The number of the secondary winding that the transformer that the embodiment of the present invention provides comprises can for multiple, Fig. 3 is the schematic diagram of the secondary winding lead-out wire of transformer according to a second embodiment of the present invention, as shown in Figure 3, be with the difference of the secondary winding lead-out wire of the transformer of the first embodiment of the invention shown in Fig. 2, in Fig. 2, secondary winding is one group, two groups of secondary winding are diagrammatically illustrated in Fig. 3, wherein, the second live wire lead-in wire 221 of each secondary winding and the second zero line lead-in wire 222 are fixed on the second insulating part 21 all side by side.For there is the transformer of 3 groups, 4 groups or more groups of secondary winding, that the second live wire lead-in wire 221 and the second zero line lead-in wire of each secondary winding 222 is fixed on the second insulating part 21 all side by side equally, and the vertical range between the live wire lead-in wire of each group and zero line lead-in wire is more than or equal to the electrical safety distance of secondary winding, and the vertical range between adjacent winding is also more than or equal to corresponding electrical safety distance.
For the transformer that secondary winding is more, more owing to going between, easier touching and occur transformer short-circuit because of lead-in wire, by arranging insulating part, greatly reduces the frequency that transformer short-circuit occurs.
As can be seen from the above description, present invention achieves and reduce transformer production and failure rate after sale, the effect of raising transformer safety.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a transformer, is characterized in that, comprising:
First insulating part;
Armature winding, has the first live wire lead-in wire and the first zero line lead-in wire, and wherein, described first live wire lead-in wire and described first zero line lead-in wire are fixed on described first insulating part side by side;
Second insulating part; And
Secondary winding, has the second live wire lead-in wire and the second zero line lead-in wire, and wherein, described second live wire lead-in wire and described second zero line lead-in wire are fixed on described second insulating part side by side.
2. transformer according to claim 1, is characterized in that, the number of described secondary winding is multiple, and wherein, described second live wire lead-in wire and the described second zero line lead-in wire of each described secondary winding are fixed on described second insulating part all side by side.
3. transformer according to claim 1 and 2, is characterized in that, described first insulating part is first piece of bar paper insulation, and described second insulating part is second piece of bar paper insulation.
4. transformer according to claim 3, is characterized in that,
Described first live wire lead-in wire and described first zero line lead-in wire all have insulating barrier, and wherein, the insulating barrier of described first live wire lead-in wire is fixed on described first piece of bar paper insulation, and the insulating barrier of described first zero line lead-in wire is fixed on described first piece of bar paper insulation,
Described second live wire lead-in wire and described second zero line lead-in wire all have insulating barrier, and wherein, the insulating barrier of described second live wire lead-in wire is fixed on described second piece of bar paper insulation, and the insulating barrier of described second zero line lead-in wire is fixed on described second piece of bar paper insulation.
5. transformer according to claim 4, is characterized in that,
The insulating barrier of described first live wire lead-in wire is clung to paper insulation be fixed together by miscible with described first piece, and the insulating barrier that described first zero line goes between and described first piece are clung to paper insulation and be fixed together by miscible,
The insulating barrier of described second live wire lead-in wire is clung to paper insulation be fixed together by miscible with described second piece, and the insulating barrier that described second zero line goes between and described second piece are clung to paper insulation and be fixed together by miscible.
6. transformer according to claim 5, is characterized in that,
The fusing point of the fusing point of the insulating barrier of described first live wire lead-in wire and the insulating barrier of described first zero line lead-in wire is all greater than the fusing point of described first piece of bar paper insulation,
The fusing point of the fusing point of the insulating barrier of described second live wire lead-in wire and the insulating barrier of described second zero line lead-in wire is all greater than the fusing point of described second piece of bar paper insulation.
7. transformer according to claim 3, is characterized in that, described first piece of bar paper insulation and described second piece of bar paper insulation are PVC block bar paper insulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426316.2A CN104465045A (en) | 2013-09-17 | 2013-09-17 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310426316.2A CN104465045A (en) | 2013-09-17 | 2013-09-17 | Transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104465045A true CN104465045A (en) | 2015-03-25 |
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ID=52910959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310426316.2A Pending CN104465045A (en) | 2013-09-17 | 2013-09-17 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104465045A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390254A (en) * | 2015-11-11 | 2016-03-09 | 铜陵瑞博电子科技有限公司 | Improved transformer |
| CN105717328A (en) * | 2015-06-16 | 2016-06-29 | 阜阳师范学院 | Physical quantity sensor |
| CN105826038A (en) * | 2016-06-15 | 2016-08-03 | 李孟平 | Efficient-cooling protective type transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002305114A (en) * | 2001-04-06 | 2002-10-18 | Bosch Automotive Systems Corp | Fixing method of lead-out end portion of coil |
| JP2003217922A (en) * | 2002-01-21 | 2003-07-31 | Goto Denshi Kk | Terminal lead wire protection structure of coil |
| CN1949416A (en) * | 2006-09-29 | 2007-04-18 | 青岛三元集团股份有限公司 | Lead wire welding plate type power transformer |
| CN201196897Y (en) * | 2008-04-25 | 2009-02-18 | 刘义平 | Improved transformer |
| CN201498375U (en) * | 2009-08-18 | 2010-06-02 | 东莞市大忠电子有限公司 | Processing equipment for crimping insulating film on electronic lead wire of transformer |
-
2013
- 2013-09-17 CN CN201310426316.2A patent/CN104465045A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002305114A (en) * | 2001-04-06 | 2002-10-18 | Bosch Automotive Systems Corp | Fixing method of lead-out end portion of coil |
| JP2003217922A (en) * | 2002-01-21 | 2003-07-31 | Goto Denshi Kk | Terminal lead wire protection structure of coil |
| CN1949416A (en) * | 2006-09-29 | 2007-04-18 | 青岛三元集团股份有限公司 | Lead wire welding plate type power transformer |
| CN201196897Y (en) * | 2008-04-25 | 2009-02-18 | 刘义平 | Improved transformer |
| CN201498375U (en) * | 2009-08-18 | 2010-06-02 | 东莞市大忠电子有限公司 | Processing equipment for crimping insulating film on electronic lead wire of transformer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105717328A (en) * | 2015-06-16 | 2016-06-29 | 阜阳师范学院 | Physical quantity sensor |
| CN105390254A (en) * | 2015-11-11 | 2016-03-09 | 铜陵瑞博电子科技有限公司 | Improved transformer |
| CN105826038A (en) * | 2016-06-15 | 2016-08-03 | 李孟平 | Efficient-cooling protective type transformer |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |