CN107393681A - A kind of high-power Industry Control transformer - Google Patents
A kind of high-power Industry Control transformer Download PDFInfo
- Publication number
- CN107393681A CN107393681A CN201710499955.XA CN201710499955A CN107393681A CN 107393681 A CN107393681 A CN 107393681A CN 201710499955 A CN201710499955 A CN 201710499955A CN 107393681 A CN107393681 A CN 107393681A
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- CN
- China
- Prior art keywords
- skeleton
- groove
- length
- hole
- convex
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/006—Details of transformers or inductances, in general with special arrangement or spacing of turns of the winding(s), e.g. to produce desired self-resonance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The invention discloses a kind of high-power Industry Control transformer, magnetic core including transformer framework and in the transformer framework, the transformer framework includes the first skeleton and the second skeleton, it is nested between first skeleton and the second skeleton for split-type structural and the second skeleton in the first skeleton, the front center of first skeleton is provided with groove, the front center of second skeleton is provided with convex portion, the convex portion is entrenched in groove, the front of first skeleton is provided with the first bar shaped tongue and groove in the width both sides of groove, the front of second skeleton is provided with the second bar shaped tongue and groove in the width both sides of the second through hole, the first bar shaped tongue and groove and the second bar shaped tongue and groove are concavo-convex chimeric.The present invention is entrenched togather between the first skeleton and the second skeleton using concave convex groove structure, than the creepage distance that common plane fit structure increases by more than 50%, more conforms to safety requirement, and coupling effect is good, efficiency high.
Description
Technical field
The present invention relates to transformer, more particularly to industrial controlling high-power transformer.
Background technology
At present, the structure of high-power industrial transformers since originally most ER EE EFD types progressively change, it is more and more
Transformer device structure, function is increasingly stronger, complicated.Meanwhile the security for improving transformer also becomes more and more important.
The content of the invention
The technical problems to be solved by the invention are just to provide a kind of safer high-power Industry Control transformer, full
The higher safety requirement of foot.
In order to solve the above technical problems, the present invention adopts the following technical scheme that：A kind of high-power Industry Control transformer, bag
Transformer framework and the magnetic core in the transformer framework are included, the transformer framework includes the first skeleton and the second bone
Frame, it is nested between first skeleton and the second skeleton for split-type structural and the second skeleton in the first skeleton, described first
The front center of skeleton is provided with groove, and the front center of second skeleton is provided with convex portion, and the convex portion is entrenched in groove, institute
The bottom for stating groove is provided with the first through hole of the first skeleton of insertion, and the convex portion is provided with the second through hole of the second skeleton of insertion,
The magnetic core is arranged in the second through hole, and first framework ring is provided with the first winding slot around groove, in first winding slot
Provided with first coil winding, second framework ring is provided with the second winding slot around the second through hole, is provided with second winding slot
Second coil winding, the bottom surface of the groove are provided with the first annular tongue and groove of multi-turn, the top surface of the convex portion around first through hole
Multi-turn the second annular concave-convex groove, the first annular tongue and groove and the second annular concave-convex geosynclinal concave tuck pointing are provided with around the second through hole
Close, the front of first skeleton is provided with the first bar shaped tongue and groove in the width both sides of groove, and the front of second skeleton exists
The width both sides of second through hole are provided with the second bar shaped tongue and groove, and the first bar shaped tongue and groove and the second bar shaped tongue and groove bumps are embedding
Close, the front of first skeleton is provided with terminal and pin in the side of length second, and the back of second skeleton is in length first
Side is provided with pin, and when a current is large, twisted wire is drawn from terminal, electric current hour, and hanging pin using twisted wire directly leads out.
Preferably, the front of first skeleton in the side of length first is provided with the first U-shaped mouth, in the side of length second provided with the
Two U-shaped mouths, the side of back length first of second skeleton are sticked in the first U-shaped mouth, the back length of second skeleton
Second side is sticked in the second U-shaped mouth.
Preferably, the two side of first U-shaped mouth is provided with card convex, the first side of back length two of second skeleton
Side wall is provided with the neck being fastened togather with the card convex.
Preferably, the magnetic core is in circular arc, and first winding slot and the second winding slot are in corresponding with core shapes
Circular arc.
Preferably, the front of first skeleton is provided with the recess passed through for twisted wire in the side of length second.
The present invention uses above-mentioned technical proposal, and that brings has the beneficial effect that：
First skeleton and the second skeleton use separate structure, and nest together, and are allowed to security increase, and the first bone
" in-line " and " three-back-shaped " concave convex groove structure is respectively adopted between frame and the second skeleton to be entrenched togather, coordinates than common plane
Structure increases by more than 50% creepage distance, more conforms to safety requirement.
The present invention can compatible multivoltage output (5V~48V), therefore drawn using terminal and pin draws two kinds of structures
Pattern, selected according to size of current.
First coil winding is around in the first winding slot, and second coil winding is around in the second winding slot, and is overlapped and located
In same level, the coincidence distance between two windings is added, coupling effect is good, efficiency high.
In addition, the front of the first skeleton is provided with U-shaped mouth in length both sides, the back length both sides of the second skeleton are positioned at U
Shape mouth, make the cooperation of the first skeleton and the second skeleton more stable.Further, using card between the first skeleton and the second skeleton
The structure clamping that convex and neck coordinates, it is not easy to loosen and disengages after making the first skeleton and the combination of the second skeleton, improve what is used
Security.
Brief description of the drawings
The invention will be further described with reference to the accompanying drawings and detailed description：
Fig. 1 is the structural representation of the first skeleton in embodiment one；
Fig. 2 is the schematic rear view of the second skeleton in embodiment one；
Fig. 3 is the overall structure diagram of transformer in embodiment two.
Embodiment
The technical scheme of the embodiment of the present invention one is explained and illustrated with reference to the accompanying drawing of the embodiment of the present invention one first,
As depicted in figs. 1 and 2, a kind of high-power Industry Control transformer, including transformer framework and installed in the transformer framework
Interior magnetic core, the transformer framework include the first skeleton 1 and the second skeleton 2, between the skeleton 2 of the first skeleton 1 and second
It is nested in for split-type structural and the second skeleton 2 in the first skeleton 1.In this example, it is related to the first skeleton and the second skeleton
The description of front and back, it is to be using the butt end of the first skeleton and the second skeleton as front, the one side opposite with butt end
The back side.The front center of first skeleton is provided with groove 11, and the front center of second skeleton is provided with convex portion 21, described convex
Portion 21 is entrenched in groove 11, and the bottom of the groove is provided with the first through hole 112 of the first skeleton of insertion, and the convex portion is provided with
The second through hole 212 of the second skeleton is penetrated, the magnetic core is arranged in the second through hole, and first skeleton 1 is set around groove 11
There is the first winding slot, first coil winding is provided with first winding slot, second skeleton 2 is set around the second through hole 212
There is the second winding slot, second coil winding is provided with second winding slot, the bottom surface of the groove is provided with around first through hole
The first annular tongue and groove 111 of multi-turn, the top surface of the convex portion are provided with the second annular concave-convex of multi-turn groove 211, institute around the second through hole
It is chimeric to state the first annular bumps of 111 and second annular concave-convex groove of tongue and groove 211, the positive width in groove of first skeleton
Both sides are provided with the first bar shaped tongue and groove 12, and the front of second skeleton is recessed provided with the second bar shaped in the width both sides of the second through hole
Tongue 22, the first bar shaped tongue and groove 12 and the second bar shaped tongue and groove 22 are concavo-convex chimeric.It is embedding as a result of concave convex groove structure
Close, than the creepage distance that common plane fit structure increases by more than 50%, more conform to safety requirement.
Wherein, the front of first skeleton in the side of length first is provided with the first U-shaped mouth 13, in the side of length second provided with the
Two U-shaped mouths 14, the side of back length first of second skeleton are sticked in the first U-shaped mouth, the back length of second skeleton
The second side is spent to be sticked in the second U-shaped mouth.Make the cooperation between the first skeleton and the second skeleton more stable.First U-shaped
The two side of mouth is provided with card convex 131, and the first side of back length two side of second skeleton is provided with to be engaged with the card convex
Neck 23 together, it is not easy to loosen and disengages after making the first skeleton 1 and the combination of the second skeleton 2, improve the security used.
The magnetic core is in circular arc, and first winding slot and the second winding slot are in circular arc corresponding with core shapes.
During straight line coiling, distance is longer, and middle impetus is smaller, it is not easy to and it is docile, therefore winding slot uses cambered surface, coiling is more smooth,
More, and cambered surface is not easy to hinder line to coupling effect, and transformer reliability is strengthened.Equally, magnetic core also uses arc-shaped structure, can be with
Avoid, to magnetic core air gap, reducing eddy-current loss very well, improve efficiency, increase transformer durability.
Embodiment two, as shown in figure 3, the front of first skeleton is provided with terminal 18 and pin 15 in the side of length second.
The back of second skeleton is provided with pin in the side of length first.As shown in figure 1, the front of first skeleton is in length the
Two sides are provided with the recess 16 passed through for twisted wire.Drawn using terminal and pin draws two kinds of tactic patterns, can be compatible more electric
Pressure output (5V~48V), such as works as power invariability, and during voltage 5V, electric current is larger, and twisted wire is drawn from terminal 18, voltage 48V
When, electric current is smaller, and hanging pin 15 using twisted wire directly leads out.Size of current is relevant with voltage in power invariability, such as
The division points for dividing size of current can be used as by the use of voltage 12V, 24V, 36V etc..
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, and is familiar with
The those skilled in the art should be understood that the present invention includes but is not limited to accompanying drawing and interior described in embodiment above
Hold.The modification of any function and structure principle without departing from the present invention is intended to be included in the scope of claims.
Claims (5)
1. a kind of high-power Industry Control transformer, including transformer framework and the magnetic core in the transformer framework,
The transformer framework includes the first skeleton and the second skeleton, it is characterised in that：It is between first skeleton and the second skeleton
Split-type structural and the second skeleton is nested in the first skeleton, the front center of first skeleton are provided with groove, and described second
The front center of skeleton is provided with convex portion, and the convex portion is entrenched in groove, and the bottom of the groove is provided with the first skeleton of insertion
First through hole, the convex portion are provided with the second through hole of the second skeleton of insertion, and the magnetic core is arranged in the second through hole, and described the
One framework ring is provided with the first winding slot around groove, and first coil winding, second framework ring are provided with first winding slot
The second winding slot is provided with around the second through hole, is provided with second coil winding in second winding slot, the bottom surface of the groove is surround
First through hole is provided with the first annular tongue and groove of multi-turn, and the top surface of the convex portion is provided with the annular concave-convex of multi-turn second around the second through hole
Groove, the first annular tongue and groove and the second annular concave-convex geosynclinal concave tuck pointing are closed, the positive width in groove of first skeleton
Both sides are provided with the first bar shaped tongue and groove, and the front of second skeleton is provided with the second bar shaped bumps in the width both sides of the second through hole
Groove, the first bar shaped tongue and groove and the second bar shaped tongue and groove are concavo-convex chimeric, and the front of first skeleton is in the side of length second
Provided with terminal and pin, the back of second skeleton is provided with pin in the side of length first, and when a current is large, twisted wire is from end
Son is drawn, electric current hour, and hanging pin using twisted wire directly leads out.
A kind of 2. high-power Industry Control transformer according to claim 1, it is characterised in that：First skeleton is just
Face is provided with the first U-shaped mouth in the side of length first, and the second U-shaped mouth, the back length of second skeleton are provided with the side of length second
First side is sticked in the first U-shaped mouth, and the side of back length second of second skeleton is sticked in the second U-shaped mouth.
A kind of 3. high-power Industry Control transformer according to claim 2, it is characterised in that：First U-shaped mouth
Two side is provided with card convex, and the first side of back length two side of second skeleton is provided with what is be fastened togather with the card convex
Neck.
A kind of 4. high-power Industry Control transformer according to claims 1 to 3 any one, it is characterised in that：It is described
Magnetic core is in circular arc, and first winding slot and the second winding slot are in circular arc corresponding with core shapes.
A kind of 5. high-power Industry Control transformer according to claim 1, it is characterised in that：First skeleton is just
Face is provided with the recess passed through for lead in the side of length second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499955.XA CN107393681B (en) | 2017-06-27 | 2017-06-27 | A kind of high-power Industry Control transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499955.XA CN107393681B (en) | 2017-06-27 | 2017-06-27 | A kind of high-power Industry Control transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107393681A true CN107393681A (en) | 2017-11-24 |
| CN107393681B CN107393681B (en) | 2019-03-05 |
Family
ID=60332807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499955.XA Active CN107393681B (en) | 2017-06-27 | 2017-06-27 | A kind of high-power Industry Control transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107393681B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172378A (en) * | 2018-01-12 | 2018-06-15 | 海宁联丰东进电子有限公司 | A kind of inserted LLC transformers |
| US11646145B2 (en) | 2018-11-01 | 2023-05-09 | Bourns, Inc. | Low-profile housing for electronic components |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929928Y (en) * | 2006-07-14 | 2007-08-01 | 和进电子股份有限公司 | Transformer structure |
| CN201417668Y (en) * | 2009-05-31 | 2010-03-03 | 东莞创慈磁性元件有限公司 | Fastening safety transformer |
| US8009007B2 (en) * | 2008-11-26 | 2011-08-30 | Sanken Electric Co., Ltd. | Inductance part |
| CN202758715U (en) * | 2011-07-06 | 2013-02-27 | Tdk株式会社 | Coil component |
| CN204360902U (en) * | 2015-01-27 | 2015-05-27 | 嘉兴清水电子有限公司 | A kind of transformer framework |
| CN206210563U (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | A kind of flat transformer |
| CN106847485A (en) * | 2017-02-28 | 2017-06-13 | 青岛鼎信通讯股份有限公司 | A kind of transformer for Switching Power Supply design |
-
2017
- 2017-06-27 CN CN201710499955.XA patent/CN107393681B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2929928Y (en) * | 2006-07-14 | 2007-08-01 | 和进电子股份有限公司 | Transformer structure |
| US8009007B2 (en) * | 2008-11-26 | 2011-08-30 | Sanken Electric Co., Ltd. | Inductance part |
| CN201417668Y (en) * | 2009-05-31 | 2010-03-03 | 东莞创慈磁性元件有限公司 | Fastening safety transformer |
| CN202758715U (en) * | 2011-07-06 | 2013-02-27 | Tdk株式会社 | Coil component |
| CN204360902U (en) * | 2015-01-27 | 2015-05-27 | 嘉兴清水电子有限公司 | A kind of transformer framework |
| CN206210563U (en) * | 2016-12-13 | 2017-05-31 | 海宁联丰东进电子有限公司 | A kind of flat transformer |
| CN106847485A (en) * | 2017-02-28 | 2017-06-13 | 青岛鼎信通讯股份有限公司 | A kind of transformer for Switching Power Supply design |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108172378A (en) * | 2018-01-12 | 2018-06-15 | 海宁联丰东进电子有限公司 | A kind of inserted LLC transformers |
| US11646145B2 (en) | 2018-11-01 | 2023-05-09 | Bourns, Inc. | Low-profile housing for electronic components |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107393681B (en) | 2019-03-05 |
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