CN109494062A - The transformer framework and its application method for preventing winding leads from intersecting - Google Patents
The transformer framework and its application method for preventing winding leads from intersecting Download PDFInfo
- Publication number
- CN109494062A CN109494062A CN201811374599.XA CN201811374599A CN109494062A CN 109494062 A CN109494062 A CN 109494062A CN 201811374599 A CN201811374599 A CN 201811374599A CN 109494062 A CN109494062 A CN 109494062A
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- Prior art keywords
- primary
- sheath
- coil
- frame body
- section
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
Abstract
The present invention provides a kind of transformer framework for preventing winding leads from intersecting, and frame body includes primary wrapping post and set on its top, the top vane of bottom, bottom blade, and the center of primary wrapping post constitutes magnetic core slot；The top surface two sides of top vane are equipped with magnetic core baffle；Bottom blade side is equipped with the first primary section, and the other side is equipped with the second primary section and secondary section；The side of first primary section and the second primary section far from wrapping post opens up primary crossed beam trunking, the longitudinal primary pins of bottom surface connection respectively；It further include sheath, sheath includes the secondary rolling thread column of hollow cylindrical and set on its top, the top flap of bottom, bottom baffle；The outer diameter of top vane is less than the outer diameter of bottom blade；Sheath is adapted to from top to bottom is set in top vane periphery, and sheath is adapted to clamping with frame body；Realize that secondary coil and the space of primary coil and its primary lead are isolated.The present invention makes the winding process of secondary coil realize automation, improves product quality and production efficiency.
Description
Technical field
The present invention relates to charger transformer, more particularly, to a kind of transformer framework for preventing winding leads from intersecting and
Its application method.
Background technique
Transformer is electrical part important in electric power output distribution device system, mainly include magnetic core, transformer framework, just
Grade coil and secondary coil, using electromagnetic induction principle, to convey electric energy.Primary coil is twined for being connected with AC power source
It is wound on the wrapping post of transformer framework, secondary coil is wrapped on the outside of primary coil, for exporting induced potential by secondary
Multiple coil windings are arranged in grade coil, thus it is possible to vary the potential levels of output potential.But the primary lead of primary coil 300
301, which can generate 45 ° or 90 ° with secondary coil 400, intersects, as shown in fig. 7, can simultaneously generate drawing force, easily leads to secondary coil
Insulating layer stress and generate breakage, thus occur electric leakage, electric shock etc. danger.
Based on the above issues, it is closed in the 2.10.5.12 clause of safety standard GB4943.1 " Information Technology Equipment safety "
In winding assembly winding wire regulation: when two winding wires in winding assembly or a winding wire and another conductive contact simultaneously
Unspecified angle between mutual at 45 °~90 ° of angles, and bear winding stretching, then mechanical stress protection, such as this guarantor should be provided
Shield can provide physical isolation by insulating sleeve or flaky material or using twice of the insulating requirements number of plies.
As a result, the prior art production in be usually manually secondary coil is wound around outside primary coil, and manually around
In line process, singly insulator is manually arranged or is coated by worker on the secondary winding in advance by the position of stress, with
Have the function that add one layer of insulator protection, insulator can be insulating sleeve or insulating tape.But it is lacked there are following
Fall into: (1) because worker's individual experience difference keeps the transformer quality after processing uncontrollable, quality is irregular, leads to defective products stream
Out；(2) it can not achieve transformer full-automation production, production efficiency is poor, and production capacity is low；(3) cost of labor is big.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of transformer framework for preventing winding leads from intersecting and its uses
Method, while the winding process of secondary coil being made to realize automation, improve product quality and production efficiency.
In order to solve the above technical problem, the present invention provides a kind of transformer frameworks for preventing winding leads from intersecting, including
Frame body, the frame body include for the primary wrapping post of winding primary coil and set on the primary coiling capital
The center in portion, the top vane of bottom, bottom blade, the primary wrapping post constitutes magnetic core slot；The top surface of the top vane
Two sides are equipped with the opposite longitudinally convex magnetic core baffle of mirror image；The opposing face of two magnetic core baffles is respectively equipped with top hanging wire
Column, the outer end of the top wiring column are equipped with the hanging wire baffle to raise upward；The outer end of the hanging wire baffle is no more than described
The outer end of top vane；The side of the bottom blade be equipped with the first primary section, the other side be equipped with the second primary section and time
Grade portion；The side of first primary section and the second primary section far from wrapping post offers several primary crossed beam trunkings, bottom respectively
Face is connected with several longitudinal primary pins；It further include sheath, the sheath includes the hollow cylinder for winding secondary coil
The secondary rolling thread column of shape and set on its top, the top flap of bottom, bottom baffle；The outer diameter of the top vane is less than described
The outer diameter of bottom blade；The sheath is adaptedly set in the top vane periphery of the frame body, the shield from top to bottom
Set is adapted to clamping with the frame body；Realize that the secondary coil and the space of primary coil and its primary lead are isolated.
It is preferred that opening up notch at the top of the sheath, and limit card slot is extended inwardly to form along notch, it is described
Limit card slot is adapted to the two sides for being sheathed on the top wiring column.
It is preferred that the top surface flush of the sheath and the top vane.
It is preferred that the outer diameter of the sheath is identical as the outer diameter of the bottom blade.
The present invention also provides a kind of application methods of transformer framework for preventing winding leads from intersecting, and include the following steps:
Primary coil is wound around the primary wrapping post surface of frame body using automatic coil winding machine by step 1, will be primary
The primary lead of coil passes through the primary crossed beam trunking of the first primary section and the second primary section, is wound in primary pins；
Secondary coil is wound around on the axis of sheath by step 2 using automatic coil winding machine；
The sheath for being arranged with secondary coil is assembled in frame body by step 3, makes frame body and sheath adapter
It connects, that is, completes assembling；
The secondary lead of secondary coil is passed through the secondary cable-through hole of the secondary section of frame body by step 4.
It is carried out it is preferred that the step 1 is synchronous with step 2.
The present invention relates to a kind of transformer framework for preventing winding leads from intersecting and its application methods, with existing design phase
Than, the advantage is that: secondary coil is wound around on sheath by (1), then assembly dress is arranged in the frame body of primary coil,
Realize primary coil with secondary coil being isolated spatially, avoid primary lead and connect with directly intersecting for secondary coil
Touching, avoid primary lead and secondary coil shape it is at 45 ° or 90 ° intersect generation stress caused by three layer insulation wire broken skin electricity
Hit danger, efficiently solve have in the prior art on the secondary winding by stress position manually increase insulating sleeve or absolutely
Edge adhesive tape can just prevent damage of the stress to secondary coil insulating layer；(2) realize that the automation of secondary coil is wound around shield
It puts on, improves production efficiency, save cost of labor, while automated job can guarantee the consistency of product, increase substantially
Product qualification rate；Further, the winding for realizing primary coil is synchronous with the winding of secondary coil to be carried out, compared with the existing technology
In must first after complete primary coil could winding secondary coil, substantially increase production efficiency；(3) reduce insulating sleeve or
The insulators such as insulating tape use, and reduce material cost, avoid the wasting of resources, promote green production.
Detailed description of the invention
Fig. 1 is the frame body stereoscopic schematic diagram of transformer framework of the present invention.
Fig. 2 is the sheath stereoscopic schematic diagram of transformer framework of the present invention.
Fig. 3 is transformer framework stereoscopic schematic diagram of the present invention.
Fig. 4 is stereoscopic schematic diagram one after transformer framework coiling of the present invention.
Fig. 5 is stereoscopic schematic diagram two after transformer framework coiling of the present invention.
Fig. 6 is longitudinal profile after transformer framework coiling of the present invention.
Fig. 7 is stereoscopic schematic diagram after the coiling of prior art transformer framework.
Appended drawing reference is as follows:
100- frame body, 10- top vane, 20- wrapping post, 30- bottom blade, 40- magnetic core slot, 51- magnetic core baffle,
Wiring column, 53- hanging wire baffle, the first primary section of 60-, the second primary section of 70-, 80- grade extension, 81- grade mistake at the top of 52-
String holes, 91- primary crossed beam trunking, 92- primary pins, 200- sheath, 201- secondary rolling thread column, 202- top flap, the bottom 203-
Baffle, 204- limit card slot, 205- postive stop baffle, 300- primary coil, 301- primary lead, 400- secondary coil, 401- times
Grade lead.
Specific embodiment
The present invention relates to a kind of transformer framework for preventing winding leads from intersecting and its application methods, below in conjunction with specification
The present invention is described in detail for attached drawing 1-6 and specific embodiment.In this specific embodiment, the side far from the magnetic core fluted shaft heart is defined
To outside being.
The present invention provides a kind of transformer framework that can prevent winding leads from intersecting, including frame body 100 and sheath
200.Frame body 100 includes sequentially connected top vane 10 from top to bottom, primary wrapping post 20, bottom blade 30, primary
Wrapping post 20 is in longitudinally through hollow cylinder, and primary wrapping post 20 is at the center of top vane 10 and bottom blade 30
And constitute magnetic core slot 40, wherein the outer diameter of top vane 10 is less than the outer diameter of bottom blade 30.
The top surface two sides of top vane 10 are equipped with the opposite longitudinally convex magnetic core baffle 51 of mirror image, two magnetic core baffles 51
Opposing face be respectively equipped with top wiring column 52, the two sides of top wiring column 51 are top crossed beam trunking 52, top wiring column 51
Outer end is equipped with the hanging wire baffle 53 to raise upward, and the outer side edges of hanging wire baffle 53 are no more than the outer side edges of top vane 10.
The two sides of bottom blade 30 are respectively equipped with the first primary section 60 and the second primary section 70, wherein the second primary section 70 connects
It is connected to secondary section 80 normal thereto.The axis of first primary section 60, the second primary section 70 and secondary section 80 perpendicular to magnetic core slot 40
Line.Specifically, the first primary section 60 and the second primary section 70 are corresponding with about the 51 magnetic core baffle of two sides respectively.First primary section
60 and second primary section 70 far from the side of primary wrapping post 20 offer several primary crossed beam trunkings 91 respectively, bottom surface is connected with
Several longitudinal primary pins 92, primary crossed beam trunking 91 are successively staggered with primary pins 92.It opens the free end of secondary section 80
If two longitudinally through secondary cable-through holes 81.
The secondary rolling thread column 201 of sheath 200 including hollow cylindrical and top flap 202 at the top and bottom of it,
Bottom baffle 203, constitutes work shape hollow cylindrical shape, and the internal diameter of sheath 200 is not less than the outer diameter of frame body top vane 10.
The top flap 202 of the sheath 200 and the top of secondary rolling thread column 201 open up together with notch, and notch two sides are inwardly prolonged
It stretches to form postive stop baffle 205, forms limit card slot 204 between postive stop baffle.
After the limit card slot 204 of sheath 200 and 52 consistency from top to bottom of top wiring column of frame body 100, certainly by sheath 200
The periphery of the top vane 10 of frame body is set under above, bottom baffle falls the bottom blade for being placed in frame body 100
30, the adaptation of limit card slot 204 of the top surface of the first primary section 60 and the second primary section 70, the sheath 200 is set in skeleton sheet
51 two sides of top wiring column of body 100.Preferably, the outer diameter of the bottom baffle of sheath 200 is identical as the outer diameter of bottom blade 30.
The application method for the transformer framework that the present invention prevents winding leads from intersecting is as follows:
(1) primary coil 300 is wound around to 20 surface of primary wrapping post of frame body 100 using automatic coil winding machine, it will
The primary lead 301 of primary coil 300 passes through the primary crossed beam trunking 91 of the first primary section 60 and the second primary section 70, is wound to just
On grade pin 92；
(2) secondary coil 400 is wound around on the axis of sheath 200 using automatic coil winding machine；
(3) sheath 200 for being arranged with secondary coil 400 is assembled in frame body 100, makes frame body 100 and shield
200 adaptation clamping of set, that is, complete assembling；
(4) secondary lead 401 of secondary coil 400 is made to pass through the secondary cable-through hole 81 of the secondary section 80 of frame body 100.
Wherein, step (1) synchronous can be carried out with step (2), to improve production efficiency.
The design of sheath of the present invention, realize primary coil with secondary coil being isolated spatially, so as to avoid primary
The direct cross-contact of lead 301 and secondary coil 400.So without intersecting on secondary coil 400 with primary lead 301
Position patch insulation rubber band or insulation sleeve, will not occur on secondary coil to generate stress with primary coil lead crossover location and
Caused three layer insulation wire broken skin generates the harm of electric shock, realize the production of transformer framework under the premise of meeting safety,
It is able to achieve the automation winding production of secondary coil.
The present invention makes full use of existing automation equipment, realizes the full section automation of transformer framework secondary coil coiling
Production.Compared with prior art production technology, the single working hour 3.37s of automatic machine coiling, production capacity is 1068pcs/h per capita, and is showed
Have in technology, the single working hour 49.9s of coiling, production capacity is 488pcs/h per capita, compared with prior art, the present invention production capacity mentions per capita
580pcs/h is risen, production efficiency is greatly improved, saves labour turnover, remarkable in economical benefits.
Claims (6)
1. a kind of transformer framework for preventing winding leads from intersecting, including frame body (100), frame body (100) packet
It includes the primary wrapping post (20) for winding primary coil (300) and is set at the top of the primary wrapping post (20), the top of bottom
The center of portion's blade (10), bottom blade (30), the primary wrapping post (20) constitutes magnetic core slot (40)；The top vane
(10) top surface two sides are equipped with the opposite longitudinally convex magnetic core baffle (51) of mirror image；Two magnetic core baffles (51) it is opposite
Face is respectively equipped with top wiring column (52), and the outer end of the top wiring column (52) is equipped with the hanging wire baffle (53) to raise upward,
The outer end of the hanging wire baffle (53) is no more than the outer end of the top vane (10)；The side of the bottom blade (30)
Equipped with the first primary section (60), the other side is equipped with the second primary section (70) and secondary section (80)；First primary section (60)
Several primary crossed beam trunkings (91) are offered respectively far from the side of wrapping post (20) with the second primary section (70), and bottom surface is connected with
Several longitudinal primary pins (92)；It is characterized by also including sheath (200), the sheath (200) includes for winding time
Grade coil (400) hollow cylindrical secondary rolling thread column (201) and set on its top, the top flap (202) of bottom, bottom
Baffle (203)；The outer diameter of the top vane (10) is less than the outer diameter of the bottom blade (30), the bottom blade (30)
Top surface is equipped with retention bead (31)；The sheath (200) is adaptedly set in the top of the frame body (100) from top to bottom
Blade (10) periphery, the sheath are adapted to clamping with the frame body (100)；It realizes the secondary coil (400) and primary
The space isolation of coil (300) and its primary lead (301).
2. a kind of transformer framework for preventing winding leads from intersecting according to claim 1, it is characterised in that: the sheath
(200) notch is opened up at the top of, and is extended inwardly to form limit card slot (204) along notch, limit card slot (204) the adaptation set
Set on the top wiring column (52) or the two sides of hanging wire baffle (53).
3. a kind of transformer framework for preventing winding leads from intersecting according to claim 2, it is characterised in that: the sheath
(200) with the top surface flush of the top vane (10).
4. a kind of transformer framework for preventing winding leads from intersecting according to claim 3, it is characterised in that: the sheath
(200) outer diameter is identical as the outer diameter of the bottom blade (30).
5. a kind of application method for the transformer framework for preventing winding leads from intersecting as described in claim 1, which is characterized in that
Include the following steps:
Primary coil (300) is wound around primary wrapping post (20) table of frame body (100) using automatic coil winding machine by step 1
The primary lead (301) of primary coil (300) is passed through the first primary section (60) and the primary of the second primary section (70) crosses line by face
Slot (91) is wound on primary pins (92)；
Secondary coil (400) is wound around on the axis of sheath (200) by step 2 using automatic coil winding machine；
The sheath (200) for being arranged with secondary coil (400) is assembled on frame body (100), makes frame body by step 3
(100) it is adapted to clamping with sheath (200), that is, completes assembling；
The secondary lead (401) of secondary coil (400) is passed through the secondary of the secondary section (80) of frame body (100) by step 4
Cable-through hole (81).
6. a kind of application method of transformer framework for preventing winding leads from intersecting according to claim 5, feature exist
In the step 1 is synchronous with step 2 to be carried out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374599.XA CN109494062A (en) | 2018-11-19 | 2018-11-19 | The transformer framework and its application method for preventing winding leads from intersecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811374599.XA CN109494062A (en) | 2018-11-19 | 2018-11-19 | The transformer framework and its application method for preventing winding leads from intersecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109494062A true CN109494062A (en) | 2019-03-19 |
Family
ID=65696435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811374599.XA Pending CN109494062A (en) | 2018-11-19 | 2018-11-19 | The transformer framework and its application method for preventing winding leads from intersecting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109494062A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496511A (en) * | 2022-02-28 | 2022-05-13 | 迈思普电子股份有限公司 | Novel transformer framework structure suitable for ann rule 90 degrees |
| CN116629040A (en) * | 2023-03-31 | 2023-08-22 | 东莞市奥海科技股份有限公司 | Optimization design method of planar transformer |
| CN116629040B (en) * | 2023-03-31 | 2024-04-26 | 东莞市奥海科技股份有限公司 | Optimization design method of planar transformer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05299267A (en) * | 1992-04-17 | 1993-11-12 | Toko Inc | Inductance bobbin and winding method therefor |
| JPH06231983A (en) * | 1993-01-29 | 1994-08-19 | Kami Denshi Kogyo Kk | Small-sized transformer |
| CN103383889A (en) * | 2013-06-27 | 2013-11-06 | 广安市华蓥山领创电子有限公司 | Ultra-thin transformer framework |
| CN206040394U (en) * | 2016-08-08 | 2017-03-22 | 东莞市慧创电子有限公司 | Oily formula high frequency polyphase transformer |
| CN207834094U (en) * | 2018-03-15 | 2018-09-07 | 深圳创维－Rgb电子有限公司 | Transformer framework, transformer and display device |
-
2018
- 2018-11-19 CN CN201811374599.XA patent/CN109494062A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05299267A (en) * | 1992-04-17 | 1993-11-12 | Toko Inc | Inductance bobbin and winding method therefor |
| JPH06231983A (en) * | 1993-01-29 | 1994-08-19 | Kami Denshi Kogyo Kk | Small-sized transformer |
| CN103383889A (en) * | 2013-06-27 | 2013-11-06 | 广安市华蓥山领创电子有限公司 | Ultra-thin transformer framework |
| CN206040394U (en) * | 2016-08-08 | 2017-03-22 | 东莞市慧创电子有限公司 | Oily formula high frequency polyphase transformer |
| CN207834094U (en) * | 2018-03-15 | 2018-09-07 | 深圳创维－Rgb电子有限公司 | Transformer framework, transformer and display device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114496511A (en) * | 2022-02-28 | 2022-05-13 | 迈思普电子股份有限公司 | Novel transformer framework structure suitable for ann rule 90 degrees |
| CN116629040A (en) * | 2023-03-31 | 2023-08-22 | 东莞市奥海科技股份有限公司 | Optimization design method of planar transformer |
| CN116629040B (en) * | 2023-03-31 | 2024-04-26 | 东莞市奥海科技股份有限公司 | Optimization design method of planar transformer |
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Application publication date: 20190319 |
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