CN201601008U - Flat transformer used in high voltage state - Google Patents
Flat transformer used in high voltage state Download PDFInfo
- Publication number
- CN201601008U CN201601008U CN2009202601623U CN200920260162U CN201601008U CN 201601008 U CN201601008 U CN 201601008U CN 2009202601623 U CN2009202601623 U CN 2009202601623U CN 200920260162 U CN200920260162 U CN 200920260162U CN 201601008 U CN201601008 U CN 201601008U
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- transformer
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- magnetic core
- secondary winding
- type magnetic
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Abstract
The utility model provides a flat transformer used in a high voltage state, which comprises a transformer winding and a transformer iron core. The transformer winding includes two secondary windings and a primary winding, wherein the primary winding is disposed between the two secondary windings, in other words, the two secondary windings are respectively arranged on the upper face and the lower face of the primary winding, the two secondary windings and the primary winding are all provided with a plurality connecting holes, each connecting hole is provided with a metal connecting terminal inside, and the two secondary windings are connected with each other through the metal connecting terminals. The flat transformer can run in a high voltage state through the unique structural design, and can be conveniently mounted in a narrow flat space. When high voltage in input into the primary winding of the flat transformer, working performance of the flat transformer in high voltage circumstances is greatly increased due to the fact that the primary winding is distributed inside and both the upper face and the lower face of the primary winding are equipped with the secondary windings while the two secondary windings function in insulation and isolation.
Description
Technical field
The utility model relates to a kind of transformer, more specifically is meant the flat-plate transformer of a kind of use under high pressure conditions.
Background technology
As you know, in various power conversion circuits, usually be transformed into required various operating currents and operating voltage by transformer.According to concrete service condition, transformer often is operated in safe voltage with the interior or non-safe voltage of high pressure, and according to different operating voltages, often the structural design of transformer also can be different.
At present, in present converter technique, transformer is one of most crucial element, and it mainly plays power delivery and electrical isolation.Development along with portable product, it is more and more compacter that the space becomes, power and efficient to device requires more and more higher simultaneously, like this to the design of transformer, more harsh requirement has particularly been proposed aspect safeguard construction, and traditional winding variable depressor does not satisfy demand in this respect at all, flat-plate transformer arises at the historic moment under this background, but according to existing flat-plate transformer structure, in the design of pcb board, often secondary winding is placed on outermost, but such design only is fit to be applied in the secondary power supply, promptly be operated in the trouble free service voltage, and in the high-voltage applications environment, often be subjected to the restriction of safety factor and inapplicable, obviously such design limit the development of flat-plate transformer.
Therefore, need carry out structural improvement, make its requirement of satisfying safety standard, can be applied under the high-pressure work state existing flat-plate transformer.
Summary of the invention
The utility model provides the flat-plate transformer of a kind of use under high pressure conditions, and it can be operated under the high pressure conditions, and can be installed in easily in the narrow and small flat space.And this is to be main purpose of the present utility model.
Of the present utility modelly be to provide the flat-plate transformer of a kind of use under high pressure conditions, it structurally comprises, Transformer Winding and transformer core, wherein, this Transformer Winding comprises two secondary winding and elementary winding, this elementary winding is arranged between these two secondary winding, promptly these two secondary winding are located at the upper and lower surface of this elementary winding respectively, these two secondary winding and elementary winding all are provided with a plurality of connecting holes, and in these a plurality of connecting holes, be provided with metal connecting terminal, by this metal connecting terminal these two secondary winding are interconnected, by its special structure design, when elementary winding of the present utility model is the high pressure input, because of this elementary winding is distributed in internal layer, and its upper and lower surface all is provided with secondary winding, and plays the effect of insulated barriers by these two secondary winding, has improved the performance that the utility model is worked under hyperbaric environment greatly.And this is to be another purpose of the present utility model.
It is a kind of easily manufactured, easily manufactured and can use flat-plate transformer under high pressure conditions that a purpose more of the present utility model is to provide.
For achieving the above object, the technical solution adopted in the utility model is: a kind of flat-plate transformer that uses under high pressure conditions, it comprises Transformer Winding and transformer core, wherein, this Transformer Winding comprises two secondary winding and elementary winding, this elementary winding is arranged between these two secondary winding, promptly these two secondary winding are located at the upper and lower surface of this elementary winding respectively, these two secondary winding and elementary winding all are provided with a plurality of connecting holes, and in these a plurality of connecting holes, be provided with metal connecting terminal, by this metal connecting terminal these two secondary winding are interconnected, the middle part of these two secondary winding and elementary winding is provided with button hole.
This magnetic core of transformer comprises an E type magnetic core and the 2nd E type magnetic core, and wherein, an E type magnetic core snaps onto in the button hole of a secondary winding, is connected with an E type magnetic core and the 2nd E type magnetic core snaps onto in the button hole of another secondary winding.
Be provided with epoxide-resin glue between the one E type magnetic core and the 2nd E type magnetic core, by this epoxide-resin glue with an E type magnetic core and fixed to one another the linking together of the 2nd E type magnetic core.
Further, these two secondary winding are that PCB covers copper circuit board, and this elementary winding also covers copper circuit board for PCB.
The beneficial effects of the utility model are: it structurally comprises the utility model, Transformer Winding and transformer core, wherein, this Transformer Winding comprises two secondary winding and elementary winding, this elementary winding is arranged between these two secondary winding, promptly these two secondary winding are located at the upper and lower surface of this elementary winding respectively, these two secondary winding and elementary winding all are provided with a plurality of connecting holes, and in these a plurality of connecting holes, be provided with metal connecting terminal, by this metal connecting terminal these two secondary winding are interconnected, by its special structure design, it can be operated under the high pressure conditions, and can be installed in easily in the narrow and small flat space, when elementary winding of the present utility model was the high pressure input, because of this elementary winding is distributed in internal layer, and its upper and lower surface all was provided with secondary winding, and play the effect of insulated barriers by these two secondary winding, improved the performance that the utility model is worked greatly under hyperbaric environment.
Description of drawings
Fig. 1 is the exploded view of embodiment of the present utility model;
Embodiment
Be depicted as a kind of preferable specific embodiment of the present utility model as shown in Figure 1, a kind of flat-plate transformer that uses under high pressure conditions, it comprises Transformer Winding 10 and transformer core 20, wherein, this Transformer Winding 10 comprises two secondary winding 11 and elementary winding 12, this elementary winding 12 is arranged between these two secondary winding 11, promptly these two secondary winding 11 are located at the upper and lower surface of this elementary winding 12 respectively, these two secondary winding 11 and elementary winding 12 all are provided with a plurality of connecting holes 111, and in these a plurality of connecting holes 111, be provided with metal connecting terminal 112, by this metal connecting terminal 112 these two secondary winding 11 are interconnected, the middle part of these two secondary winding 11 and elementary winding 12 is provided with button hole 113.
This magnetic core of transformer 20 comprises an E type magnetic core 21 and the 2nd E type magnetic core 22, wherein, the one E type magnetic core 21 snaps onto in the button hole 113 of a secondary winding 11, is connected with an E type magnetic core 21 and the 2nd E type magnetic core 22 snaps onto in the button hole 113 of another secondary winding 11.
It should be noted that after magnetic core of transformer 20 is buckled in this Transformer Winding 10 this Transformer Winding 10 is placed in this magnetic core of transformer 20.
Be provided with the epoxide-resin glue (not shown) between the one E type magnetic core 21 and the 2nd E type magnetic core 22, by this epoxide-resin glue 30 with an E type magnetic core 21 and the 2nd E type magnetic core 22 fixed to one another linking together.
Further, these two secondary winding 11 are for PCB covers copper circuit board, and same, this elementary winding 12 also covers copper circuit board for PCB.
In addition, by this metal connecting terminal 112 as voltage output end of the present utility model and voltage input end.
By above-mentioned element and connected mode thereof, what the utility model will be realized is, Transformer Winding 10 of the present utility model is made of PCB copper pool printed circuit board (PCB), and elementary winding and secondary winding use the copper pool of certain width and thickness, and the width and the thickness of copper pool are decided according to the transformer operating current.The pcb board wiring at elementary winding upper and lower surface, is clipped in elementary winding 12 centre of these two secondary winding 11 with two secondary winding 11 cloth simultaneously; Because secondary winding is generally the low pressure winding, in the trouble free service voltage range, external structure of the present utility model is low-pressure section, increases security reliability; When elementary winding of the present utility model is the high pressure input, because of this elementary winding is distributed in internal layer, and its upper and lower surface all is provided with secondary winding, and plays the effect of insulated barriers by these two secondary winding, has improved the performance that the utility model is worked under hyperbaric environment greatly.And can accomplish to meet the safety standard of existing transformer.
Claims (3)
1. the flat-plate transformer of a use under high pressure conditions, it comprises Transformer Winding and transformer core, it is characterized in that: this Transformer Winding comprises two secondary winding and elementary winding, this elementary winding is arranged between these two secondary winding, promptly these two secondary winding are located at the upper and lower surface of this elementary winding respectively, these two secondary winding and elementary winding all are provided with a plurality of connecting holes, and in these a plurality of connecting holes, be provided with metal connecting terminal, by this metal connecting terminal these two secondary winding are interconnected, the middle part of these two secondary winding and elementary winding is provided with button hole;
This magnetic core of transformer comprises an E type magnetic core and the 2nd E type magnetic core, and wherein, an E type magnetic core snaps onto in the button hole of a secondary winding, is connected with an E type magnetic core and the 2nd E type magnetic core snaps onto in the button hole of another secondary winding.
2. a kind of flat-plate transformer that uses under high pressure conditions as claimed in claim 1, it is characterized in that, be provided with epoxide-resin glue between the one E type magnetic core and the 2nd E type magnetic core, by this epoxide-resin glue with an E type magnetic core and fixed to one another the linking together of the 2nd E type magnetic core.
3. a kind of flat-plate transformer that uses under high pressure conditions as claimed in claim 2 is characterized in that these two secondary winding are that PCB covers copper circuit board, and this elementary winding also covers copper circuit board for PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202601623U CN201601008U (en) | 2009-11-06 | 2009-11-06 | Flat transformer used in high voltage state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202601623U CN201601008U (en) | 2009-11-06 | 2009-11-06 | Flat transformer used in high voltage state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201601008U true CN201601008U (en) | 2010-10-06 |
Family
ID=42812071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202601623U Expired - Fee Related CN201601008U (en) | 2009-11-06 | 2009-11-06 | Flat transformer used in high voltage state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201601008U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110491662A (en) * | 2019-08-29 | 2019-11-22 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of assemble method of combination type transformer |
| CN111554477A (en) * | 2019-02-08 | 2020-08-18 | 李尔公司 | Hybrid transformer for DC/DC converter |
| CN112185664A (en) * | 2020-10-28 | 2021-01-05 | 济南安海半导体有限公司 | Copper product and cost of labor's novel transformer are practiced thrift |
| CN113628851A (en) * | 2020-05-07 | 2021-11-09 | 台达电子企业管理（上海）有限公司 | Winding assembly and magnetic element |
-
2009
- 2009-11-06 CN CN2009202601623U patent/CN201601008U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111554477A (en) * | 2019-02-08 | 2020-08-18 | 李尔公司 | Hybrid transformer for DC/DC converter |
| CN110491662A (en) * | 2019-08-29 | 2019-11-22 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of assemble method of combination type transformer |
| CN113628851A (en) * | 2020-05-07 | 2021-11-09 | 台达电子企业管理（上海）有限公司 | Winding assembly and magnetic element |
| CN113628851B (en) * | 2020-05-07 | 2024-01-23 | 台达电子企业管理（上海）有限公司 | Winding assembly and magnetic element |
| US12027299B2 (en) | 2020-05-07 | 2024-07-02 | Delta Electronics (Shanghai) Co., Ltd | Winding assembly and magnetic element |
| CN112185664A (en) * | 2020-10-28 | 2021-01-05 | 济南安海半导体有限公司 | Copper product and cost of labor's novel transformer are practiced thrift |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHENZHEN BOULDER ELECTRONIC CO., LTD. Assignor: Wang Xiaofeng Contract record no.: 2011440020007 Denomination of utility model: Flat transformer used in high voltage state Granted publication date: 20101006 License type: Exclusive License Record date: 20110121 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20141106 |
|
| EXPY | Termination of patent right or utility model |