CN209388843U - A kind of vertical transformer - Google Patents
A kind of vertical transformer Download PDFInfo
- Publication number
- CN209388843U CN209388843U CN201920370163.7U CN201920370163U CN209388843U CN 209388843 U CN209388843 U CN 209388843U CN 201920370163 U CN201920370163 U CN 201920370163U CN 209388843 U CN209388843 U CN 209388843U
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- CN
- China
- Prior art keywords
- copper foil
- coil
- winding
- transformer
- copper
- Prior art date
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 119
- 239000011889 copper foil Substances 0.000 claims abstract description 109
- 238000004804 winding Methods 0.000 claims abstract description 72
- 239000010949 copper Substances 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 10
- 238000009413 insulation Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 239000003292 glue Substances 0.000 claims description 4
- 229920001342 Bakelite® Polymers 0.000 claims description 3
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 239000004637 bakelite Substances 0.000 claims description 3
- 229920006335 epoxy glue Polymers 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Coils Of Transformers For General Uses (AREA)
Abstract
The utility model discloses a kind of vertical transformer, including POT type skeleton, and wrapping post is set on the POT type skeleton, and the top and bottom end of wrapping post are respectively equipped with the first copper foil and the second copper foil, and the first copper foil and the second copper foil are electrically connected by connection copper sheet；The top of first copper foil and the bottom end of the second copper foil set symmetrically arranged magnetic core, and the magnetic center pillar of two magnetic cores protrudes into the hollow via-hole of wrapping post after the first copper foil or the second copper foil；From-inner-to-outer is successively wound with first coil, the second coil and tertiary coil on wrapping post between first copper foil and the second copper foil, first coil is set as the armature winding of transformer, first copper foil is set as the first secondary windings of transformer, second copper foil is set as the second subprime winding of transformer, and the second coil and tertiary coil successively set the first auxiliary winding and the second auxiliary winding of position transformer.The transformer of the utility model is high pressure resistant, leakage field is few and size is small.
Description
Technical field
The utility model relates to electronic component field, especially a kind of vertical transformer.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary
Grade coil and iron core.Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing etc..
Traditional transformer or anti-current device is due to needing the output winding of at least one set of input coil and at least one set to twine
It is around on a bobbin winder bracket, then two groups of formed conducting paths of coil is extended through with iron core.For coil winder,
The bobbin winder bracket of transformer can be more efficient with horizontal type coiling, because horizontal type coiling can have in the case where identical coil length
Less circle number, and with high voltage or the transformer or anti-current device of larger current for, often because of the regulation problem of electrical safety
And biggish volume is needed, lead to occupy sizable area or space on circuit board.
There is dealer to be wrapped in the input coil of transformer and output on coaxial bobbin winder bracket thus, i.e., existing coaxial horizontal type
Around line transformer, the volume of transformer can be reduced.However dealer is in Design of Transformer, it can be according to circuit board or electronic device
Space requirement is designed to that wide shape, thin type or circle differ, such as existing thin transformer, but occupied by the transformer of those shapes
The area of circuit board is still very big, and for the electronic product increasingly minimized, be still greatly improved space.
Therefore, market needs a kind of vertical transformer that can effectively reduce transformer size.
Utility model content
The technical issues of solution of the utility model, is provided a kind of resistance to for above-mentioned existing defect in the prior art
The vertical transformer that pressure is high, leakage field is few and size is small.
To solve above-mentioned technical problem, the technical solution that the utility model is taken is as follows, a kind of vertical transformer, including
POT type skeleton sets wrapping post on the POT type skeleton, and the top and bottom end of wrapping post are laminated with the first copper foil of multilayer respectively
With the second copper foil of multilayer, first copper foil and the second copper foil also pass through connection copper sheet and are electrically connected；First copper foil
The top of piece and the bottom end of the second copper foil also set magnetic core, and the magnetic center pillar of the setting symmetrical above and below of two magnetic cores and each magnetic core also extends through
It is protruded into after first copper foil or the second copper foil in the hollow via-hole of perforation wrapping post；The wrapping post match the first copper foil and
Winding region is set between second copper foil, from-inner-to-outer is successively wound with first coil, the second coil and third on the winding region
Coil, and equal gluing insulating tape between first coil, the second coil and tertiary coil coat on the tertiary coil peripheral side
There is insulating tape；Wherein, the first coil is set as the armature winding of transformer, and first copper foil is set as transformer
The first secondary windings, second copper foil is set as the second subprime winding of transformer, second coil and third line
Circle successively sets the first auxiliary winding and the second auxiliary winding of position transformer, the armature winding and the first secondary windings and the
The turn ratio of secondary stage winding is 44:1~2, the number of turns of the armature winding and the first auxiliary winding and the second auxiliary winding
Than being respectively 44:4~5 and 44:3~4；The line footpath of the first coil is 0.2~0.25mm, second coil and third line
The line footpath of circle is 0.3~0.35mm.
It is further described as to above-mentioned technical proposal:
In the above-mentioned technical solutions, the POT type skeleton is bakelite skeleton.
In the above-mentioned technical solutions, the top of the wrapping post is equipped with two layers of first copper foils, the bottom end of the wrapping post
Equipped with two layers of second copper foils, first copper foil and the second copper foil are that integrally formed be formed with is open and two outer projection weldings
One of two legs of the circular arc copper foil of foot, the first copper foil and the second copper foil are electrically connected by connection copper sheet, described
Another leg leg of first copper foil and the second copper foil is respectively welded the first pin and second pin, and the first of each layer
Copper foil or the second copper foil, which can match, constitutes one group of first secondary windings or second subprime winding；The armature winding and first
The turn ratio of secondary windings and second subprime winding is 22:1.
In the above-mentioned technical solutions, first copper foil and the second copper foil are the red copper paillon with a thickness of 0.5mm.
In the above-mentioned technical solutions, between first copper foil and POT type skeleton, between two layers of first copper foils and
Insulating tape is equipped between one copper foil and magnetic core；Between second copper foil and POT type skeleton, two layers of second copper foils
Between and the second copper foil and magnetic core between be also equipped with insulating tape.
In the above-mentioned technical solutions, the magnetic core is E-type magnetic core, and is coated with insulating cement on the magnetic center pillar of two magnetic cores
Band, two magnetic cores also pass through epoxy glue glue and consolidate, and the insulating tape is PF-301 high temperature gummed tape.
In the above-mentioned technical solutions, the first coil is the three layer insulation wire that line footpath is 0.2mm, second coil and
Tertiary coil be line footpath be 0.35mm three layer insulation wire, and the armature winding and the first auxiliary winding and second auxiliary around
The turn ratio of group is respectively 44:4 and 44:3.
Compared with prior art, the utility model has the beneficial effects that: first is that, the transformer of the utility model pass through by
The copper foil of secondary windings be located at wrapping post top and bottom end and make magnetic core magnetic center pillar pass through copper foil, by using copper foil
Piece replaces induction coil, and deceleration coil-winding operation improves processing efficiency；Second is that by the way that multiple groups copper foil, matching is arranged
Make transformer have multiple groups secondary windings, different secondary windings, the strong applicability of transformer can be selected according to demand；Third is that
Using by copper foil, the stress levels of transformer can be improved, and leakage field is few；Fourth is that by using POT type skeleton, it can be effective
Diminution transformer size.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model transformer winding structure；
Fig. 2 is the level distribution map of each induction coil of the utility model；
Fig. 3 is the three-dimensional structure diagram of the utility model transformer；
Fig. 4 is the exploded view of the utility model transformer.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
It is exemplary by reference to the embodiment that attached drawing describes, it is intended to for explaining the application, and should not be understood as pair
The limitation of the application.In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ",
" width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the application and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side
Position is constructed and operated in a specific orientation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second "
It is used for description purposes only, is not understood to indicate or imply relative importance or implicitly indicates indicated technical characteristic
Quantity.Thus, define " first ", the feature of " second " can explicitly or implicitly include one or more spy
Sign.In the description of the present application, " several ", the meaning of " plurality " is two or more, unless otherwise clearly specific
It limits.Unless otherwise clearly defined and limited, in this application, the arts such as term " installation ", " connected ", " connection ", " fixation "
Language shall be understood in a broad sense, such as, it may be a fixed connection, may be a detachable connection, or be integrally connected；It can be machinery
Connection, is also possible to be electrically connected；It can be directly connected, two elements can also be can be indirectly connected through an intermediary
Internal connection.For the ordinary skill in the art, above-mentioned term can be understood in the application as the case may be
In concrete meaning.Unless otherwise clearly defined and limited, in this application, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.And fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign includes fisrt feature right above second feature and oblique upper under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Attached drawing 1-4 example a kind of specific embodiment of the utility model transformer, the miniature transformer of the present embodiment are
For the power supply of electronic product, voltage conversion, current transformation etc., the transformer of the present embodiment is also used to be used as liter in electronic circuit
The effects of dropping voltage, matching impedance and security isolation.With reference to attached drawing 1-4, a kind of vertical transformer, including POT type skeleton 001,
In the present embodiment, the POT type skeleton 001 is bakelite skeleton, sets wrapping post 101, wrapping post on the POT type skeleton 001
101 top and bottom end are laminated with the first copper foil of multilayer 002 and the second copper foil of multilayer 003, first copper foil respectively
002 and second copper foil 003 also by connection copper sheet 004 be electrically connected, in the present embodiment, the top of the wrapping post 101 is set
There are two layers of first copper foils 002, the bottom end of the wrapping post 101 is equipped with two layers of second copper foils 003, first copper foil
002 and second copper foil 003 be it is integrally formed be formed with opening 201 and two evagination legs 202 circular arc copper foil, the first bronze medal
Two legs 202 one of them (7A/7B) of paillon 002 and the second copper foil 003 are electrically connected by connection copper sheet 004, and described the
Another leg leg (6A/6B, 8A/8B) of one copper foil 002 and the second copper foil 002 is respectively welded 005 He of the first pin
Second pin 006, each layer of the first copper foil 002 or the second copper foil 003, which can match, constitutes one group of first secondary windings
(N2A/N2B) or second subprime winding (N3A/N3B), in the present embodiment, first copper foil 002 and the second copper foil
003 is the red copper paillon with a thickness of 0.5mm；The top of first copper foil 002 and the bottom end of the second copper foil 003 are also set
The magnetic center pillar 701 of magnetic core 007, the setting symmetrical above and below of two magnetic core 007 and each magnetic core 007 also extends through the first copper foil 002 or the
It is protruded into after two copper foils 003 in the hollow via-hole 102 of perforation wrapping post 101, in the present embodiment, the magnetic core 007 is E-type magnetic
Core, and insulating tape (attached drawing is not shown) is coated on the magnetic center pillar 701 of two magnetic cores 007, two magnetic cores 007 also pass through epoxy glue
(attached drawing is not shown) glue is solid, and the insulating tape is PF-301 high temperature gummed tape, in the present embodiment, first copper foil 002
It is equipped between POT type skeleton 001, between two layers of first copper foils 002 and between the first copper foil 002 and magnetic core 007 absolutely
Edge adhesive tape, between second copper foil 003 and POT type skeleton 001, between two layers of second copper foils 003 and the second copper foil
Insulating tape is also equipped between 003 and magnetic core 007；The wrapping post 101 matches the first copper foil 002 and the second copper foil
Winding region 103 is set between 003, on the winding region 103 from-inner-to-outer be successively wound with first coil 008, the second coil 009 and
Tertiary coil 010, and (attached drawing is not shown equal gluing insulating tape between first coil 008, the second coil 009 and tertiary coil 010
Show), it is coated with insulating tape on 010 peripheral side of tertiary coil (attached drawing is not shown)；Wherein, the first coil 008 is set
It is set to the armature winding N1 of transformer, the two pins of first coil 008 are respectively X, A, and first copper foil 002 is set as becoming
The first secondary windings (N2A/N2B) of depressor, two pins are respectively 6,7, and second copper foil 003 is set as transformer
Second subprime winding (N3A/N3B), two pins are respectively 7,8, and second coil 009 and tertiary coil 010 are successively set
The the first auxiliary winding N4 and the second auxiliary winding N5 of position transformer, the two pins of the second coil 009 are respectively 3,4, third line
The two pins of circle 010 are respectively B, C, the armature winding N1 and the first secondary windings (N2A/N2B) and second subprime winding
(N3A/N3B) turn ratio is 44:1~2, in the present embodiment, the armature winding N1 and the first secondary windings (N2A/
N2B) and the turn ratio of second subprime winding (N3A/N3B) is 22:1；The armature winding N1 and the first auxiliary winding N4 and
The turn ratio of second auxiliary winding N5 is respectively 44:4~5 and 44:3~4；The line footpath of the first coil 008 be 0.2~
The line footpath of 0.25mm, second coil 009 and tertiary coil 010 is 0.3~0.35mm, preferably, the First Line
Circle 008 is the three layer insulation wire that line footpath is 0.2mm, and second coil 009 and tertiary coil 010 are that line footpath is 0.35mm
Three layer insulation wire, and the turn ratio of the armature winding N1 and the first auxiliary winding N4 and the second auxiliary winding N5 is respectively 44:4
And 44:3.
Do not limit the technical scope of the present invention above, it is all according to the utility model technical spirit to
On embodiment made by any modification, equivalent variations and modification, in the range of still falling within the technical solution of the utility model.
Claims (7)
1. a kind of vertical transformer, which is characterized in that including POT type skeleton, set wrapping post, wrapping post on the POT type skeleton
Top and bottom end be laminated with the second copper foil of the first copper foil of multilayer and multilayer, first copper foil and the second copper foil respectively
Piece also passes through connection copper sheet and is electrically connected；The top of first copper foil and the bottom end of the second copper foil also set magnetic core, two magnetic cores
The magnetic center pillar of setting symmetrical above and below and each magnetic core protrudes into perforation wrapping post after also extending through the first copper foil or the second copper foil
In hollow via-hole；The wrapping post matches and sets winding region between the first copper foil and the second copper foil, on the winding region in
And it is successively wound with first coil, the second coil and tertiary coil outside, and between first coil, the second coil and tertiary coil
Gluing insulating tape is coated with insulating tape on the tertiary coil peripheral side；Wherein, the first coil is set as transformer
Armature winding, first copper foil is set as the first secondary windings of transformer, and second copper foil is set as transformation
The second subprime winding of device, second coil and tertiary coil successively set the first auxiliary winding of position transformer and second auxiliary
The turn ratio for helping winding, the armature winding and the first secondary windings and second subprime winding is 44:1~2, it is described it is primary around
The turn ratio of group and the first auxiliary winding and the second auxiliary winding is respectively 44:4~5 and 44:3~4；The line of the first coil
Diameter is 0.2~0.25mm, and the line footpath of second coil and tertiary coil is 0.3~0.35mm.
2. a kind of vertical transformer according to claim 1, it is characterised in that, the POT type skeleton is bakelite skeleton.
3. a kind of vertical transformer according to claim 2, it is characterised in that, the top of the wrapping post is equipped with two layers the
The bottom end of one copper foil, the wrapping post is equipped with two layers of second copper foils, and first copper foil and the second copper foil are one
Two legs of the body formed circular arc copper foil for being formed with opening and two evagination legs, the first copper foil and the second copper foil wherein it
One is electrically connected by connection copper sheet, and another leg leg of first copper foil and the second copper foil is respectively welded first and draws
Foot and second pin, each layer of the first copper foil or the second copper foil, which can match, constitutes one group of first secondary windings or second
Grade winding；The turn ratio of the armature winding and the first secondary windings and second subprime winding is 22:1.
4. a kind of vertical transformer according to claim 3, it is characterised in that, first copper foil and the second copper foil
It is the red copper paillon with a thickness of 0.5mm.
5. a kind of vertical transformer according to claim 3, it is characterised in that, first copper foil and POT type skeleton
Between, be equipped with insulating tape between two layers of first copper foils and between the first copper foil and magnetic core；Second copper foil with
Insulating tape is also equipped between POT type skeleton, between two layers of second copper foils and between the second copper foil and magnetic core.
6. a kind of vertical transformer according to claim 1, it is characterised in that, the magnetic core is E-type magnetic core, and two magnetic cores
Magnetic center pillar on be coated with insulating tape, two magnetic cores also pass through that epoxy glue glue is solid, and the insulating tape is PF-301 high-temp glue
Band.
7. a kind of vertical transformer according to any one of claims 1 to 6, it is characterised in that, the first coil is line
Diameter is the three layer insulation wire of 0.2mm, and second coil and tertiary coil are the three layer insulation wire that line footpath is 0.35mm, and institute
The turn ratio for stating armature winding and the first auxiliary winding and the second auxiliary winding is respectively 44:4 and 44:3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370163.7U CN209388843U (en) | 2019-03-22 | 2019-03-22 | A kind of vertical transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920370163.7U CN209388843U (en) | 2019-03-22 | 2019-03-22 | A kind of vertical transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209388843U true CN209388843U (en) | 2019-09-13 |
Family
ID=67852336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920370163.7U Expired - Fee Related CN209388843U (en) | 2019-03-22 | 2019-03-22 | A kind of vertical transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209388843U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517861A (en) * | 2019-10-09 | 2019-11-29 | 天长市云创电子科技有限公司 | A kind of fixed transformer coil of Full-automatic machine point varnish and magnetic core technique |
| CN110706893A (en) * | 2019-11-27 | 2020-01-17 | 郴州宇晖电子科技有限公司 | Energy-saving environment-friendly efficient segmented isolation type high-frequency transformer |
-
2019
- 2019-03-22 CN CN201920370163.7U patent/CN209388843U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110517861A (en) * | 2019-10-09 | 2019-11-29 | 天长市云创电子科技有限公司 | A kind of fixed transformer coil of Full-automatic machine point varnish and magnetic core technique |
| CN110706893A (en) * | 2019-11-27 | 2020-01-17 | 郴州宇晖电子科技有限公司 | Energy-saving environment-friendly efficient segmented isolation type high-frequency transformer |
| CN110706893B (en) * | 2019-11-27 | 2021-12-07 | 郴州宇晖电子科技有限公司 | Energy-saving environment-friendly efficient segmented isolation type high-frequency transformer |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190913 |
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| CF01 | Termination of patent right due to non-payment of annual fee |