CN207319884U - A kind of high-frequency impulse step-up transformer skeleton and include its transformer - Google Patents
A kind of high-frequency impulse step-up transformer skeleton and include its transformer Download PDFInfo
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- CN207319884U CN207319884U CN201721514479.6U CN201721514479U CN207319884U CN 207319884 U CN207319884 U CN 207319884U CN 201721514479 U CN201721514479 U CN 201721514479U CN 207319884 U CN207319884 U CN 207319884U
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Abstract
It the utility model is related to a kind of high-frequency impulse step-up transformer skeleton and include its transformer.The transformer framework includes skeleton main body, skeleton main body is in the form of a column structure, the inside of skeleton main body offers the iron core hole passed through for iron core along its length, multiple winding slots are offered along the circumferential direction of skeleton main body, it is fin between two neighboring winding slot, line gap was offered on fin, the both ends of skeleton main body offer outlet gap and outstanding formation binding post, and binding post is connected with extraneous power supply.The utility model opens up multiple winding slots on the outside of skeleton main body, is separated between winding slot by fin, and layer insulation is reliable, and channelling will not occur；Interlayer potential difference is reliably isolated by fin, and turn-to-turn potential difference is only limitted to the turn-to-turn in this winding slot and produces, and turn-to-turn potential difference is smaller, and high-voltage breakdown problem will not occur；The breakdown problem for being caused turn-to-turn potential difference excessive by channelling and being occurred can be substantially improved, improves security reliability, extends the service life.
Description
Technical field
It the utility model is related to power transformation technology field, more particularly to a kind of high-frequency impulse step-up transformer skeleton and include it
Transformer.
Background technology
In general, low-power high-voltage power transformer high pressure lateral coil pads insulating paper winding method using lap wound and interlayer,
Coiling string layer problem easily occurs in winding process, it is possible to two, three layers or more interlayer occurs and gets lines crossed phenomenon.Due in height
Pressure transformer high-pressure side coil inside, adjacent interlayer potential difference can reach kilovolt, if several layers of string layers occur, turn-to-turn potential difference
Several kilovolts or volt up to ten thousand are can reach, coil breakdown easily occurs under the complex working condition such as coil operating temperature and coil current and burns change
Depressor.
Utility model content
Technical problem to be solved in the utility model is in view of the deficiencies of the prior art, there is provided a kind of high-frequency impulse boosting
Transformer framework and the transformer for including it, to solve at least one of above-mentioned technical problem.
The technical solution that the utility model solves above-mentioned technical problem is as follows：A kind of high-frequency impulse step-up transformer skeleton,
Including skeleton main body, the skeleton main body is in the form of a column structure, and the inside of the skeleton main body offers along its length to be used for
The iron core hole that iron core passes through, offers multiple winding slots along the circumferential direction of the skeleton main body, is wing between two neighboring winding slot
Piece, offered line gap on the fin, the both ends of the skeleton main body offer outlet gap and outstanding shape
Into binding post, the binding post is connected with extraneous power supply.
The beneficial effects of the utility model are：The high-frequency impulse step-up transformer skeleton of the utility model is in skeleton main body
Outside opens up multiple winding slots for wound around coil, is separated between winding slot by fin, and layer insulation is reliable, will not occur
Channelling；Interlayer potential difference is reliably isolated by fin, and turn-to-turn potential difference is only limitted to the turn-to-turn in this winding slot and produces, turn-to-turn potential difference
It is smaller, high-voltage breakdown problem will not occur；Therefore, the transformer framework of the utility model, can substantially improve causes circle by channelling
Between potential difference it is excessive and occur breakdown problem, improve security reliability, extend the service life.
Based on the above technical solutions, the utility model can also do following improvement.
Further, multiple line gap of crossing are respectively positioned on same straight line.
Further, multiple straight lines where line gap excessively are parallel with the axis of the skeleton main body.
Further, the outlet gap is connected with the winding slot positioned at the skeleton body end.
It is using the above-mentioned further beneficial effect of scheme：Conducting wire is entered in winding slot through outlet gap by binding post
Or be drawn out to by winding slot among binding post, can be effectively by connecting between binding post and winding slot.
Further, multiple fins are arranged in parallel.
It is using the above-mentioned further beneficial effect of scheme：Each winding slot is separated by fin, will integrally around
Group breaks the whole up into parts, and packet isolation coiling, reduces coiling volume, reduce the difficulty of coiling, avoid turn-to-turn inside high-tension coil
Breakdown, improves service life.
Further, the skeleton main body is in flat column structure.
Further, the skeleton main body is made using insulating materials through mold injection.
Further, the skeleton main body is made of resin material.
It is using the above-mentioned further beneficial effect of scheme：Using the high resin material of the class of insulation, improving allows temperature rise
With diminution winding volume, effect of the insulating materials in overall structure is improved.
The technical solution that the utility model also provides is as follows：A kind of high-frequency impulse step-up transformer, including iron core, primary line
Circle and the skeleton main body, the low-pressure side of the iron core are arranged in the inside of the primary coil, and the high-pressure side of the iron core is worn
In the iron core hole of the skeleton main body.
Based on the above technical solutions, the utility model can also do following improvement.
Further, the iron core is one kind in c-type iron core, CD shaped iron cores and U-shaped iron core.
Brief description of the drawings
Fig. 1 is the overall structure figure of transformer framework described in the utility model；
Fig. 2 is the overall structure figure of transformer described in the utility model.
In attached drawing, parts list represented by the reference numerals is as follows：
1st, skeleton main body；11st, iron core hole；12nd, winding slot；13rd, fin；131st, line gap is crossed；14th, outlet gap；15th, connect
Terminal；2nd, iron core；3rd, primary coil.
Embodiment
The principle and feature of the utility model are described below in conjunction with attached drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
As shown in Figure 1, a kind of high-frequency impulse step-up transformer skeleton of the utility model, including skeleton main body 1, the bone
Frame body 1 is in the form of a column structure, and the inside of the skeleton main body 1 offers the iron core hole passed through for iron core along its length
11, multiple winding slots 12 are offered along the circumferential direction of the skeleton main body 1, are fin 13 between two neighboring winding slot 12, it is described
Line gap 131 was offered on fin 13, the both ends of the skeleton main body 1 offer outlet gap 14 and outstanding shape
Into binding post 15, the binding post 15 is connected with extraneous power supply.
The transformer framework of the utility model is suitable for below 1kW small-power high-frequency impulse step-up transformers.Skeleton master
The outer circumferential of body 1 opens up multiple winding slots 12, and winding slot 12 is recessed inwardly by outer surface, when in use, conducting wire it is each around
Coiling in wire casing 12.In this way, being formed fin 13 between two neighboring winding slot 12, multiple fins 13 are along skeleton main body
1 it is circumferentially disposed, and be parallel to each other.Line gap 131 was opened up on each fin 13 so that conducting wire can be in each coiling
Wound in groove 12 after coiling by groove, be grouped isolation.That is, in a winding slot 12 after wound around coil, conducting wire
Next winding slot 12 is entered by line gap 131, each winding slot 12 is one group, is separated by the structure of fin 13,
Packet isolation is formed according to coiling order.Therefore, overall skeleton main body 1 is a kind of groove profile skeleton structure, and overall windingization is whole
It is zero, packet isolation coiling, reduces the volume of coiling, reduces the difficulty of coiling, avoid breakdown between adjacent turns inside high-tension coil,
Improve the service life.
As shown in Figure 1, in order to ensure more preferable winding effect, multiple line gap 131 of crossing are respectively positioned on same straight line,
It is and parallel with the center line in the iron core hole 11.Meanwhile the skeleton main body 1 of the utility model is adopted and is made from an insulative material, on
The canoe of packet isolation is stated, improves effect of the insulating materials in overall structure.Preferably, insulating materials selects insulation
Higher ranked resin material, allows temperature rise and diminution winding volume to improve.Meanwhile the insulating materials of skeleton main body 1 uses
Mould casting forms.
As shown in Figure 1, outlet gap 14 is offered respectively in the position of 1 two ends of skeleton main body, in order to by near-end
The winding slot 12 in portion can draw or introduce from skeleton main body 1, be connected with the binding post 15 positioned at outside, and then binding post 15
It is connected again with extraneous electric power incoming line.
As shown in Figure 1, the winding mode of the utility model high-frequency impulse step-up transformer skeleton, comprises the following steps：Step
Rapid 1, need the coil turn of coiling according to being related to parameter and calculating each winding slot 12；Step 2, enameled wire is welded on wiring
On column 15, and is there is into gap in conducting wire edge and is sent in first winding slot 12；Step 3, in first 12 interior loop of winding slot
Around it is full when, conducting wire across line gap 131 is crossed, enter in second winding slot 12 around full；Step 4, according to the side in step 3
, successively around completely multiple winding slots 12, there is gap extraction wire, with connecing around last winding slot 12, and by another in method
Terminal 15 connects.
It should be noted that the winding mode of the utility model repaiies the method for winding usually from bottom to top laminate
Transverse direction has been changed to it and coiling is grouped from left side to right side, interlayer pad insulating paper, which has been made into fin 13, isolates, and layer insulation is reliable, no
Channelling can occur.Isolate winding method using with the matched packet of 1 structure of this skeleton main body, solve existing superimposing thread and interlayer
Breakdown problem between high-tension coil inside caused by padding insulating paper winding method, improves the service life.
The high-frequency impulse step-up transformer skeleton of the utility model, opens up multiple for winding in the outside of skeleton main body 1
The winding slot 12 of coil, is separated between winding slot 12, layer insulation is reliable, and channelling will not occur by fin 13；Interlayer current potential
Difference is reliably isolated by fin 13, and turn-to-turn potential difference is only limitted to the turn-to-turn in this winding slot 12 and produces, and turn-to-turn potential difference is smaller, will not
Generation high-voltage breakdown problem；Therefore, the transformer framework of the utility model, can substantially improve causes turn-to-turn potential difference mistake by channelling
Big and generation breakdown problem, improves security reliability, extends the service life.
The utility model further includes a kind of high-frequency impulse step-up transformer, including iron core 2, primary coil 3 and the skeleton
Main body 1, the low-pressure side of the iron core 2 are arranged in the inside of the primary coil 3, and the high-pressure side of the iron core 2 is arranged in described
In the iron core hole 11 of skeleton main body 1.In general, the skeleton main body 1 of the utility model is suitable for c-type iron core, CD shaped iron cores and U-shaped iron
Core, and it is arranged on the high-pressure side of iron core 2.
In the description of this specification, reference term " embodiment one ", " embodiment two ", " example ", " specific example " or
The description of " some examples " etc. means that combining specific method, device or feature that the embodiment or example describe is contained in this reality
With in new at least one embodiment or example.In the present specification, schematic expression of the above terms is necessarily directed to
Be identical embodiment or example.Moreover, description specific features, method, apparatus or feature can any one or it is more
Combined in an appropriate manner in a embodiment or example.In addition, without conflicting with each other, those skilled in the art can
The different embodiments or example described in this specification and different embodiments or exemplary feature are combined and be combined.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modification, equivalent replacement, improvement and so on, should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of high-frequency impulse step-up transformer skeleton, it is characterised in that including skeleton main body (1), the skeleton main body (1) is in
Column structure, the inside of the skeleton main body (1) offers the iron core hole (11) passed through for iron core along its length, along institute
The circumferential direction for stating skeleton main body (1) offers multiple winding slots (12), is fin (13) between two neighboring winding slot (12), described
Offered line gap (131) on fin (13), the both ends of the skeleton main body (1) offer outlet gap (14) and to
Outer protrusion forms binding post (15), and the binding post (15) is connected with extraneous power supply.
A kind of 2. high-frequency impulse step-up transformer skeleton according to claim 1, it is characterised in that multiple line gap excessively
(131) it is respectively positioned on same straight line.
A kind of 3. high-frequency impulse step-up transformer skeleton according to claim 2, it is characterised in that multiple line gap excessively
(131) straight line where is parallel with the axis of the skeleton main body (1).
A kind of 4. high-frequency impulse step-up transformer skeleton according to claim 1, it is characterised in that the outlet gap (14)
Connected with the winding slot (12) positioned at skeleton main body (1) end.
A kind of 5. high-frequency impulse step-up transformer skeleton according to claim 1, it is characterised in that multiple fins (13)
It is arranged in parallel.
A kind of 6. high-frequency impulse step-up transformer skeleton according to claim 1, it is characterised in that the skeleton main body (1)
In flat column structure.
A kind of 7. high-frequency impulse step-up transformer skeleton according to claim 1, it is characterised in that the skeleton main body (1)
It is made using insulating materials through mold injection.
A kind of 8. high-frequency impulse step-up transformer skeleton according to claim 7, it is characterised in that the skeleton main body (1)
It is made of resin material.
9. a kind of high-frequency impulse step-up transformer, it is characterised in that including iron core (2), primary coil (3) and such as claim 1-
Any one of 8 skeleton main bodys (1), the low-pressure side of the iron core (2) are arranged in the inside of the primary coil (3), the iron
The high-pressure side of core (2) is arranged in the iron core hole (11) of the skeleton main body (1).
10. a kind of high-frequency impulse step-up transformer according to claim 9, it is characterised in that the iron core (2) is c-type iron
One kind in core, CD shaped iron cores and U-shaped iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514479.6U CN207319884U (en) | 2017-11-14 | 2017-11-14 | A kind of high-frequency impulse step-up transformer skeleton and include its transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721514479.6U CN207319884U (en) | 2017-11-14 | 2017-11-14 | A kind of high-frequency impulse step-up transformer skeleton and include its transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319884U true CN207319884U (en) | 2018-05-04 |
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ID=62401252
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721514479.6U Active CN207319884U (en) | 2017-11-14 | 2017-11-14 | A kind of high-frequency impulse step-up transformer skeleton and include its transformer |
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| Country | Link |
|---|---|
| CN (1) | CN207319884U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690031A (en) * | 2019-10-16 | 2020-01-14 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electric equipment |
| CN114678198A (en) * | 2022-03-09 | 2022-06-28 | 北京安力斯环境科技股份有限公司 | Special high-frequency resonance transformer for wire-wound wire framework and plate-type ozone generator |
-
2017
- 2017-11-14 CN CN201721514479.6U patent/CN207319884U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690031A (en) * | 2019-10-16 | 2020-01-14 | 广东美的厨房电器制造有限公司 | Transformer framework, transformer and electric equipment |
| CN114678198A (en) * | 2022-03-09 | 2022-06-28 | 北京安力斯环境科技股份有限公司 | Special high-frequency resonance transformer for wire-wound wire framework and plate-type ozone generator |
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Effective date of registration: 20210401 Address after: 100120 No.6 liupukang street, Xicheng District, Beijing Patentee after: CHINA PETROLEUM ENGINEERING & CONSTRUCTION Corp. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd. Patentee after: China National Petroleum Corporation Engineering Design Co.,Ltd. Address before: 100085 3 / F, block B, No.22, information road, Haidian District, Beijing Patentee before: BEIJING DWELL PETROLEUM & GAS TECHNOLOGY DEVELOPMENT Co.,Ltd. |