CN108597855A - A kind of low high frequency transformer suitable for mass production of manufacturing cost - Google Patents
A kind of low high frequency transformer suitable for mass production of manufacturing cost Download PDFInfo
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- CN108597855A CN108597855A CN201810565598.7A CN201810565598A CN108597855A CN 108597855 A CN108597855 A CN 108597855A CN 201810565598 A CN201810565598 A CN 201810565598A CN 108597855 A CN108597855 A CN 108597855A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
- H01F41/066—Winding non-flat conductive wires, e.g. rods, cables or cords with insulation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/076—Forming taps or terminals while winding, e.g. by wrapping or soldering the wire onto pins, or by directly forming terminals from the wire
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/06—Coil winding
- H01F41/098—Mandrels; Formers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/122—Insulating between turns or between winding layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/125—Other insulating structures; Insulating between coil and core, between different winding sections, around the coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
- H01F41/127—Encapsulating or impregnating
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Coils Of Transformers For General Uses (AREA)
Abstract
The present invention relates to a kind of low high frequency transformer suitable for mass production of manufacturing cost, manufacturing method includes the following steps:At least two groups winding is wound on skeleton, it is isolated with insulating tape between every group of winding, product after winding winding, which is placed in tin liquor to impregnate 5~10 seconds, forms first product, it is inserted into magnetic core to first product, it is used in combination steel clamp to clamp magnetic core and forms semi-finished product, vacuum impregnation is carried out to semi-finished product using varnish, the product after impregnation is toasted, forms high frequency transformer after encapsulated band, the above method is specific as follows:At least two groups winding, every group of at least one circle insulating tape of winding winding are wound first on skeleton, winding need to be completely covered in insulating tape;Line used in every group of winding is enameled wire.Manufacturing method of the present invention is simple and clear, low manufacture cost, is suitable for large-scale production, encapsulated band and uses vacuum impregnation between each winding, the yields of product significantly improves, and steel loading folder secures high frequency transformer, makes its stable structure.
Description
Technical field
The present invention relates to a kind of low high frequency transformers suitable for mass production of manufacturing cost, belong to transformer technology field.
Background technology
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, have voltage transformation, current transformation,
The functions such as current transformation, impedance transformation, isolation and voltage stabilizing.It can be divided into, according to use,:Power transformer and special transformer (electric furnace
Change, rectification change, power frequency testing transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact
Transformer, instrument transformer, electronic transformer, reactor, mutual inductor).Wherein, it is more than intermediate frequency that high frequency transformer, which is working frequency,
The power transformer of (10kHz) is mainly used for making high-frequency switch power transformer in high frequency switch power, it is inverse to be also useful for high frequency
Make high frequency inverter transformer in variable power source and Inverter Welder.But the flow process about high frequency transformer is very
More, most of all complex, bad rate is higher for the production technology of present high frequency transformer, is not suitable for mass producing.
Invention content
The purpose of the present invention is to provide a kind of manufacturing methods of high frequency transformer, and manufacturing cost is low, convenient for extensive raw
Production, the yields of product significantly improve, and high-frequency transformer structure is stablized.
To achieve the goals above, technical scheme is as follows.
A kind of low high frequency transformer suitable for mass production of manufacturing cost, manufacturing method include the following steps:In skeleton
Upper winding at least two groups winding is isolated with insulating tape between every group of winding, is wound the product after winding and is placed in tin liquor and impregnates 5
~10 seconds formed first product, to first product be inserted into magnetic core, be used in combination steel clamp clamp magnetic core formed semi-finished product, using varnish to semi-finished product into
Row vacuum impregnation toasts the product after impregnation, forms high frequency transformer after encapsulated band, and the above method is specific as follows:It is first
First wind at least two groups winding, at least one circle insulating tape of every group of winding winding on skeleton, insulating tape need to be completely covered around
Group;Start 5~7mm beyond insulating tape at ending after one circle of insulating tape winding, that is, ensures insulating tape can completely package
One circle;Line used in every group of winding is enameled wire.
Further, skeleton selects the skeleton with the first pin feet, the 2nd pin feet, the 3rd pin feet and the 4th pin feet,
Setting tool can be covered in the enameled wire of the first winding of wound, the second winding, the tertiary winding and the 4th winding, every group of winding both ends
There is the casing of insulation function;Winding winding mode be:In the first winding of wound, by one end of the first winding and first
Pin feet are electrically connected;In winding the second winding outside the first winding, skeleton, the outlet conduct at both ends are stretched out in the both ends of the second winding
Fly line uses, and outlet of second winding far from one end that pin feet are arranged on skeleton can be arranged black casing;In outside the second winding
The tertiary winding is wound, the both ends of the tertiary winding are electrically connected with the 4th pin feet and the 3rd pin feet.
Further, after the first winding winding insulating tape, before starting to wind the second winding, in the first winding and the
Winding carries copper foil one in the first of the first lead and encloses between two windings, likewise, after the tertiary winding winds insulating tape,
Before starting to wind the 4th winding, copper foil one in second with the second lead is wound between the tertiary winding and the 4th winding
Circle;Copper foil is that copper foil both ends are smooth in adhesive tape center, then welding lead, draws during fabrication in copper foil and second in first
Transparent casing is arranged on line.
Further, then the product after winding is placed in tin liquor to impregnate and forms within 5~10 seconds first product, fly line is protected with line packet
Parallel shape is held, center line packet should not have broken string or be stained with copper scrap the end of a thread, the product sequenced is put into the fixed fixture of tin stove
Afterwards, start the automatic wicking of tin stove, the temperature of tin stove is 400 DEG C -420 DEG C, and product is removed after the completion of wicking, and fly line is soaked with X taps
The depth of tin is the enamel-cover line length outside casing, then carries out scolding tin to pin feet.
Further, the outer copper foil with third lead can also be wound on the iron core close to the 3rd pin feet one end, the
Three leads are welded on outer copper foil, and solder joint 2mm must be stretched into welding, and the scolding tin time is 0.8~1.2 second.
Further, vacuum impregnation is carried out to semi-finished product using varnish, it is therefore an objective to insulated paint is soaked, dielectric strength is increased,
A concentration of 0.8~1.2mol/L of varnish, impregnation time are 4~6min, the product after impregnation are filtered dry 10~15min, so
The product after being filtered dry is toasted afterwards, baking temperature could be provided as 105 DEG C -125 DEG C, and time of baking is set as 120~
180min, then wraps peripheral adhesive tape, and up to high frequency transformer after encapsulated band, fly line is folded to one end far from pin when encapsulated band.
Invention has the beneficial effects that:Manufacturing method of the present invention is simple and clear, low manufacture cost, is suitable for extensive raw
Production encapsulated band and uses vacuum impregnation between each winding, and the yields of product significantly improves, and steel loading folder secures high frequency change
Depressor makes its stable structure.
Specific implementation mode
The specific implementation mode of the present invention is described with reference to embodiment, to be better understood from the present invention.
Embodiment 1
The low high frequency transformer suitable for mass production of manufacturing cost in the embodiment of the present invention, manufacturing method includes following
Step:At least two groups winding is wound on skeleton, is isolated with insulating tape between every group of winding, is wound the product after winding and is placed on
It is impregnated in tin liquor 5~10 seconds and forms first product, magnetic core is inserted into first product, be used in combination steel clamp to clamp magnetic core and form semi-finished product, using all vertical
Water carries out vacuum impregnation to semi-finished product, is toasted to the product after impregnation, forms high frequency transformer, the above method after encapsulated band
It is specific as follows:At least two groups winding, every group of at least one circle insulating tape of winding winding are wound first on skeleton, insulating tape needs
Winding is completely covered;Start 5~7mm beyond insulating tape at ending after one circle of insulating tape winding, that is, ensures insulating tape energy
One circle of complete package;Line used in every group of winding is enameled wire.
Skeleton selects the skeleton with the first pin feet, the 2nd pin feet, the 3rd pin feet and the 4th pin feet, in wound
The enameled wire of first winding, the second winding, the tertiary winding and the 4th winding, every group of winding both ends can be arranged with insulation function
Casing;Winding winding mode be:In the first winding of wound, one end of the first winding is electrically connected with the first pin feet;
In winding the second winding outside the first winding, skeleton is stretched out at the both ends of the second winding, and the outlet at both ends is used as fly line, and second
Outlet of the winding far from one end that pin feet are arranged on skeleton can be arranged black casing;The tertiary winding is wound outside in the second winding,
The both ends of the tertiary winding are electrically connected with the 4th pin feet and the 3rd pin feet.After first winding winds insulating tape, start to twine
Before the second winding, copper foil one in first with the first lead is wound between the first winding and the second winding and is enclosed, equally
, after the tertiary winding winds insulating tape, before starting to wind the 4th winding, twined between the tertiary winding and the 4th winding
Copper foil one encloses in second with the second lead;Copper foil is to hold copper foil two level with both hands during fabrication in copper foil and second in first
It is affixed on adhesive tape center, then welding lead, transparent casing is arranged on lead.Then the product after winding is placed in tin liquor and is impregnated
First product, fly line and line packet keeping parallelism shape are formed within 5~10 seconds, center line packet should not have broken string or be stained with copper scrap the end of a thread, will arrange
After good product is put into the fixed fixture of tin stove, start the automatic wicking of tin stove, the temperature of tin stove is 400 DEG C -420 DEG C, wicking
Remove product after the completion, the depth of fly line and X tap wickings is the enamel-cover line length outside casing, then carries out scolding tin to pin feet.
The outer copper foil with third lead can also be wound on the iron core close to the 3rd pin feet one end, third lead is welded on outer copper
On foil, solder joint 2mm must be stretched into welding, the scolding tin time is 0.8~1.2 second.Vacuum is carried out to semi-finished product using varnish
Impregnation, it is therefore an objective to soak insulated paint, increase dielectric strength, a concentration of 0.8mol/L of varnish, the impregnation time is 6min, will be impregnated with
Product afterwards is filtered dry 10min, then toasts the product after being filtered dry, and baking temperature could be provided as 105 DEG C, baking when
Between be set as 180min, then wrap peripheral adhesive tape, up to high frequency transformer after encapsulated band, fly line is folded to far from pin when encapsulated band
One end.
Embodiment 2
The low high frequency transformer suitable for mass production of manufacturing cost in the embodiment of the present invention, manufacturing method includes following
Step:At least two groups winding is wound on skeleton, is isolated with insulating tape between every group of winding, is wound the product after winding and is placed on
It is impregnated in tin liquor 5~10 seconds and forms first product, magnetic core is inserted into first product, be used in combination steel clamp to clamp magnetic core and form semi-finished product, using all vertical
Water carries out vacuum impregnation to semi-finished product, is toasted to the product after impregnation, forms high frequency transformer, the above method after encapsulated band
It is specific as follows:At least two groups winding, every group of at least one circle insulating tape of winding winding are wound first on skeleton, insulating tape needs
Winding is completely covered;Start 5~7mm beyond insulating tape at ending after one circle of insulating tape winding, that is, ensures insulating tape energy
One circle of complete package;Line used in every group of winding is enameled wire.
Skeleton selects the skeleton with the first pin feet, the 2nd pin feet, the 3rd pin feet and the 4th pin feet, in wound
The enameled wire of first winding, the second winding, the tertiary winding and the 4th winding, every group of winding both ends can be arranged with insulation function
Casing;Winding winding mode be:In the first winding of wound, one end of the first winding is electrically connected with the first pin feet;
In winding the second winding outside the first winding, skeleton is stretched out at the both ends of the second winding, and the outlet at both ends is used as fly line, and second
Outlet of the winding far from one end that pin feet are arranged on skeleton can be arranged black casing;The tertiary winding is wound outside in the second winding,
The both ends of the tertiary winding are electrically connected with the 4th pin feet and the 3rd pin feet.After first winding winds insulating tape, start to twine
Before the second winding, copper foil one in first with the first lead is wound between the first winding and the second winding and is enclosed, equally
, after the tertiary winding winds insulating tape, before starting to wind the 4th winding, twined between the tertiary winding and the 4th winding
Copper foil one encloses in second with the second lead;Copper foil is to hold copper foil two level with both hands during fabrication in copper foil and second in first
It is affixed on adhesive tape center, then welding lead, transparent casing is arranged on lead.Then the product after winding is placed in tin liquor and is impregnated
First product, fly line and line packet keeping parallelism shape are formed within 5~10 seconds, center line packet should not have broken string or be stained with copper scrap the end of a thread, will arrange
After good product is put into the fixed fixture of tin stove, start the automatic wicking of tin stove, the temperature of tin stove is 400 DEG C -420 DEG C, wicking
Remove product after the completion, the depth of fly line and X tap wickings is the enamel-cover line length outside casing, then carries out scolding tin to pin feet.
The outer copper foil with third lead can also be wound on the iron core close to the 3rd pin feet one end, third lead is welded on outer copper
On foil, solder joint 2mm must be stretched into welding, the scolding tin time is 0.8~1.2 second.Vacuum is carried out to semi-finished product using varnish
Impregnation, it is therefore an objective to soak insulated paint, increase dielectric strength, a concentration of 1.2mol/L of varnish, the impregnation time is 4min, will be impregnated with
Product afterwards is filtered dry 10min, then toasts the product after being filtered dry, and baking temperature could be provided as 125 DEG C, baking when
Between be set as 120min, then wrap peripheral adhesive tape, up to high frequency transformer after encapsulated band, fly line is folded to far from pin when encapsulated band
One end.
Embodiment 3
The low high frequency transformer suitable for mass production of manufacturing cost in the embodiment of the present invention, manufacturing method includes following
Step:At least two groups winding is wound on skeleton, is isolated with insulating tape between every group of winding, is wound the product after winding and is placed on
It is impregnated in tin liquor 5~10 seconds and forms first product, magnetic core is inserted into first product, be used in combination steel clamp to clamp magnetic core and form semi-finished product, using all vertical
Water carries out vacuum impregnation to semi-finished product, is toasted to the product after impregnation, forms high frequency transformer, the above method after encapsulated band
It is specific as follows:At least two groups winding, every group of at least one circle insulating tape of winding winding are wound first on skeleton, insulating tape needs
Winding is completely covered;Start 5~7mm beyond insulating tape at ending after one circle of insulating tape winding, that is, ensures insulating tape energy
One circle of complete package;Line used in every group of winding is enameled wire.
Skeleton selects the skeleton with the first pin feet, the 2nd pin feet, the 3rd pin feet and the 4th pin feet, in wound
The enameled wire of first winding, the second winding, the tertiary winding and the 4th winding, every group of winding both ends can be arranged with insulation function
Casing;Winding winding mode be:In the first winding of wound, one end of the first winding is electrically connected with the first pin feet;
In winding the second winding outside the first winding, skeleton is stretched out at the both ends of the second winding, and the outlet at both ends is used as fly line, and second
Outlet of the winding far from one end that pin feet are arranged on skeleton can be arranged black casing;The tertiary winding is wound outside in the second winding,
The both ends of the tertiary winding are electrically connected with the 4th pin feet and the 3rd pin feet.After first winding winds insulating tape, start to twine
Before the second winding, copper foil one in first with the first lead is wound between the first winding and the second winding and is enclosed, equally
, after the tertiary winding winds insulating tape, before starting to wind the 4th winding, twined between the tertiary winding and the 4th winding
Copper foil one encloses in second with the second lead;Copper foil is to hold copper foil two level with both hands during fabrication in copper foil and second in first
It is affixed on adhesive tape center, then welding lead, transparent casing is arranged on lead.Then the product after winding is placed in tin liquor and is impregnated
First product, fly line and line packet keeping parallelism shape are formed within 5~10 seconds, center line packet should not have broken string or be stained with copper scrap the end of a thread, will arrange
After good product is put into the fixed fixture of tin stove, start the automatic wicking of tin stove, the temperature of tin stove is 400 DEG C -420 DEG C, wicking
Remove product after the completion, the depth of fly line and X tap wickings is the enamel-cover line length outside casing, then carries out scolding tin to pin feet.
The outer copper foil with third lead can also be wound on the iron core close to the 3rd pin feet one end, third lead is welded on outer copper
On foil, solder joint 2mm must be stretched into welding, the scolding tin time is 0.8~1.2 second.Vacuum is carried out to semi-finished product using varnish
Impregnation, it is therefore an objective to soak insulated paint, increase dielectric strength, a concentration of 1mol/L of varnish, the impregnation time is 5min, after impregnation
Product be filtered dry 12min, then the product after being filtered dry is toasted, baking temperature could be provided as 120 DEG C, the time of baking
It is set as 150min, then wraps peripheral adhesive tape, up to high frequency transformer after encapsulated band, fly line is folded to far from pin when encapsulated band
One end.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (6)
1. a kind of low high frequency transformer suitable for mass production of manufacturing cost, it is characterised in that:Its manufacturing method includes following step
Suddenly:At least two groups winding is wound on skeleton, is isolated with insulating tape between every group of winding, is wound the product after winding and is placed on tin
It is impregnated in liquid 5~10 seconds and forms first product, magnetic core is inserted into first product, be used in combination steel clamp to clamp magnetic core and form semi-finished product, use varnish
Vacuum impregnation is carried out to semi-finished product, the product after impregnation is toasted, forms high frequency transformer, above method tool after encapsulated band
Body is as follows:At least two groups winding, every group of at least one circle insulating tape of winding winding are wound first on skeleton, insulating tape has needed
All standing winding;Start 5~7mm beyond insulating tape at ending after one circle of insulating tape winding, that is, ensures that insulating tape can be complete
Whole package one encloses;Line used in every group of winding is enameled wire.
2. the low high frequency transformer suitable for mass production of manufacturing cost according to claim 1, it is characterised in that:The bone
Frame select with the first pin feet, the 2nd pin feet, the 3rd pin feet and the 4th pin feet skeleton, in the first winding of wound,
The enameled wire of second winding, the tertiary winding and the 4th winding, every group of winding both ends can be arranged the casing with insulation function;It twines
Mode around winding is:In the first winding of wound, one end of the first winding is electrically connected with the first pin feet;In first around
Group is outer to wind the second winding, and skeleton is stretched out at the both ends of the second winding, and the outlet at both ends is used as fly line, and the second winding is separate
The outlet of one end of pin feet is arranged on skeleton can be arranged black casing;The tertiary winding is wound outside the second winding, by third around
The both ends of group are electrically connected with the 4th pin feet and the 3rd pin feet.
3. the low high frequency transformer suitable for mass production of manufacturing cost according to claim 1, it is characterised in that:Described
After one winding winds insulating tape, before starting to wind the second winding, winds and carry between the first winding and the second winding
In the first of first lead copper foil one enclose, likewise, the tertiary winding wind insulating tape after, start wind the 4th winding it
Before, copper foil one in second with the second lead is wound between the tertiary winding and the 4th winding to be enclosed;Copper foil and second in first
Interior copper foil during fabrication, is copper foil both ends are smooth in adhesive tape center, then welding lead, transparent casing is arranged on lead.
4. the low high frequency transformer suitable for mass production of manufacturing cost according to claim 1, it is characterised in that:By winding
Product afterwards, which is placed in tin liquor to impregnate, forms first product for 5~10 seconds, and fly line and line packet keeping parallelism shape, center line packet should not have
Break or be stained with copper scrap the end of a thread, after the product sequenced is put into the fixed fixture of tin stove, starts the automatic wicking of tin stove, the temperature of tin stove
Degree is 400 DEG C -420 DEG C, removes product after the completion of wicking, and the depth of fly line and X tap wickings is the enamel-cover line length outside casing,
Then scolding tin is carried out to pin feet.
5. the low high frequency transformer suitable for mass production of manufacturing cost according to claim 1, it is characterised in that:Close to the
The outer copper foil with third lead can also be wound on the iron core of three pin feet one end, third lead is welded on outer copper foil,
Solder joint 2mm must be stretched into when welding, the scolding tin time is 0.8~1.2 second.
6. the low high frequency transformer suitable for mass production of manufacturing cost according to claim 1, it is characterised in that:Using all
Vertical water carries out vacuum impregnation to semi-finished product, it is therefore an objective to soak insulated paint, increase dielectric strength, varnish a concentration of 0.8~
1.2mol/L, impregnation time are 4~6min, and the product after impregnation is filtered dry 10~15min, and the product after being then filtered dry carries out
Baking, baking temperature could be provided as 105 DEG C -125 DEG C, and the time of baking is set as 120~180min, then wrap peripheral glue
Band, up to high frequency transformer after encapsulated band, fly line is folded to one end far from pin when encapsulated band.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810565598.7A CN108597855A (en) | 2018-06-04 | 2018-06-04 | A kind of low high frequency transformer suitable for mass production of manufacturing cost |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810565598.7A CN108597855A (en) | 2018-06-04 | 2018-06-04 | A kind of low high frequency transformer suitable for mass production of manufacturing cost |
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Publication Number | Publication Date |
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CN108597855A true CN108597855A (en) | 2018-09-28 |
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CN201810565598.7A Pending CN108597855A (en) | 2018-06-04 | 2018-06-04 | A kind of low high frequency transformer suitable for mass production of manufacturing cost |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005057016A (en) * | 2003-08-01 | 2005-03-03 | Keihin Corp | Transformer and its assembling method |
CN101944422A (en) * | 2009-07-03 | 2011-01-12 | 三星电机株式会社 | Transformer and method for menufacturing the same |
CN106024362A (en) * | 2016-08-03 | 2016-10-12 | 重庆金籁科技股份有限公司 | Manufacturing method of high-frequency transformer and high-frequency transformer manufactured according to manufacturing method |
-
2018
- 2018-06-04 CN CN201810565598.7A patent/CN108597855A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005057016A (en) * | 2003-08-01 | 2005-03-03 | Keihin Corp | Transformer and its assembling method |
CN101944422A (en) * | 2009-07-03 | 2011-01-12 | 三星电机株式会社 | Transformer and method for menufacturing the same |
CN106024362A (en) * | 2016-08-03 | 2016-10-12 | 重庆金籁科技股份有限公司 | Manufacturing method of high-frequency transformer and high-frequency transformer manufactured according to manufacturing method |
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Effective date of registration: 20190508 Address after: 638600 Guang'an City, Sichuan Province, Huaying City Industrial New Town Leads the Way Applicant after: Guang'an Pioneer Chuanghua Finance Electronic Technology Co., Ltd. Address before: 638600 Guanghua Avenue Mechanical and Electrical Industrial Park, Huaying City, Guang'an City, Sichuan Province Applicant before: Sichuan Ling Chuanbao rock Electronic Science and Technology Co., Ltd. |
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