CN106373750B - A kind of transformer framework - Google Patents
A kind of transformer framework Download PDFInfo
- Publication number
- CN106373750B CN106373750B CN201610982341.2A CN201610982341A CN106373750B CN 106373750 B CN106373750 B CN 106373750B CN 201610982341 A CN201610982341 A CN 201610982341A CN 106373750 B CN106373750 B CN 106373750B
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- coil rack
- weight
- coil
- parts
- transformer framework
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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
- H01F27/02—Casings
- H01F27/025—Constructional details relating to cooling
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a kind of transformer frameworks, it include coil rack, the through-hole worn for iron core is formed in the middle part of the coil rack, the annular groove for coil winding is provided on the side wall of the coil rack, it is respectively equipped with end plate on the coil rack on the outside of the annular groove, it is characterised in that：Multiple wire lead slots are arranged at intervals on the end plate top, stitch is vertically installed in the end plate upper surface, conducting wire block is equipped in the wire lead slot.Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of simple in structure, effectively prevent coil lead damaged, and can effectively reduce the novel transformer bobbin of transformer overall volume.
Description
Technical field
The present invention relates to a kind of transformer frameworks.
Background technology
Transformer framework is also known as transformer coil holder, is the agent structure composition in transformer, be one in transformer not
The parts that can or lack, the main effect of transformer framework is the space that winding is provided for the coil in transformer, fixed transformation
The iron core of device provides support for the stitch of transformer, and necessary interface is provided for the installation of transformer.With the hair of social economy
Exhibition, transformer are widely used.The design of existing transformer framework is not reasonable, existing defects in structure, is assembling or is making
It is leaked outside on the outside of transformer framework with the end of a thread in the process with stitch welding, be easy to cause and damage or touch disconnected, other general transformation
Device needs shell to protect the coil in transformer, and shell squeezes coil the end of a thread in order to prevent in existing this design
Cause breakage, existing way to be equipped with spacing block set generally on the outside of transformer framework, makes on the outside of transformer framework and in shell
Certain gap is formed between wall, is squeezed and damaged or touch disconnected by shell to prevent coil the end of a thread broken.This design necessarily makes
Transformer overall volume is obtained to become larger.It is unfavorable for transformer in the smaller electric equipment products in space, many is brought to user
It is inconvenient.
So existing transformer framework is up for further perfect.
Invention content
Place that purpose of the invention is to overcome the shortcomings in the prior art, provides a kind of simple in structure, effectively prevent
Coil lead is damaged, and can effectively reduce the transformer framework of transformer overall volume.
In order to achieve the above object, the present invention uses following scheme：
A kind of transformer framework includes coil rack, forms in the middle part of the coil rack and leads to for what iron core was worn
Hole is provided with the annular groove for coil winding on the side wall of the coil rack, the coil on the outside of the annular groove
End plate is respectively equipped on skeleton, it is characterised in that：Multiple wire lead slots are arranged at intervals on the end plate top, on the end plate
End face is vertically installed with stitch, and conducting wire block is equipped in the wire lead slot.
A kind of transformer framework as described above, it is characterised in that shell is equipped in the coil rack outer sheath, in institute
It states shell position corresponding with through-hole and is equipped with connection hole slot.
A kind of transformer framework as described above, it is characterised in that annular groove can be drawn by being equipped in the annular groove
It is divided into the annular partition of two winding areas.
A kind of transformer framework according to claim 1, it is characterised in that in the wire lead slot inside bottom surface and ring
Connected in star connection is equipped with intermediate incline.
A kind of transformer framework as described above, it is characterised in that locating groove is equipped on the conducting wire block.
A kind of transformer framework as described above, it is characterised in that being equipped with can be connected to inside and outside annular groove on the housing
Air hole.
A kind of transformer framework as described above, it is characterised in that positioning step is equipped on the end plate outer surface,
The shell is set on positioning step.
A kind of transformer framework as described above, it is characterised in that the conducting wire block includes to be integrally formed with coil rack
Conducting wire block body, between conducting wire block body outer end and wire lead slot inner wall be equipped with gap, on the conducting wire block body
End is equipped with the guiding surface that wire lead slot is slid into convenient for finish lead.
A kind of transformer framework as described above, it is characterised in that be respectively equipped on the coil rack at the through-hole both ends
Outer lug boss.
In conclusion advantage is the present invention compared with the existing technology：
One, the configuration of the present invention is simple, wire lead slot will effectively detach around the terminals for the coil being entangled in annular groove, be convenient for
It is welded with stitch.
Two, lead block in wire lead slot is set in the present invention, the terminals of coil is effectively prevent to be exposed at outside coil rack
Side avoids damaging or touch the terminals that broken string encloses during assembling or use；
Three, lead block is arranged in wire lead slot in the present invention, so that can between outer casing inner wall and coil rack outer wall
To be in close contact, transformer overall volume is effectively reduced, so that transformer framework of the present invention can be narrower mounted on space
In small electric equipment products；
Four, present invention design is unique, and easy to process, production cost is relatively low.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is the decomposition diagram of the present invention；
Schematic diagram when Fig. 4 crispaturas for pouch.
Specific implementation mode
The invention will be further described with specific implementation mode for explanation below in conjunction with the accompanying drawings：
A kind of transformer framework as shown in Figures 1 to 4 includes coil rack 1, in 1 middle part molding of the coil rack
There is the through-hole 2 worn for iron core, the annular groove 3 for coil winding is provided on the side wall of the coil rack 1, described
It is respectively equipped with end plate 4 on the coil rack 1 in 3 outside of annular groove, multiple wire lead slots 5 are arranged at intervals on 4 top of the end plate,
It is vertically installed with stitch 6 in 4 upper surface of the end plate, conducting wire block 7 is equipped in the wire lead slot 5.Coil of the present invention is in ring
After being curled in connected in star 3, terminals are arranged in wire lead slot 5, under the action of conducting wire block 7, coherent can dredge separation,
Convenient for being welded on stitch 6, the terminals of coil is effectively prevent to be exposed on the outside of coil rack, during avoiding assembling or use
Damage or touch the terminals of broken string circle；It can be in close contact between outer casing inner wall and coil rack outer wall, effectively reduce transformer
Overall volume, so that transformer framework of the present invention can be mounted in the narrower electric equipment products in space.
It is equipped with shell 8 in 1 outer sheath of the coil rack in the present invention, on the position corresponding with through-hole 2 of the shell 8
Equipped with connection hole slot 9.Shell 8 can prevent 3 interior loop of annular groove by scraping collision in the present invention, securely and reliably.
Be equipped in the annular groove 3 in the present invention annular groove 3 can be divided into the annulars of two winding areas every
Plate 10.The winding primary coil in a wherein winding area, winding secondary coil in another winding area.Annular partition 10
Effectively so that primary coil and secondary coil mutually insulated, simple in structure, insulation effect is good.
In the present invention intermediate incline 11 is equipped in 5 inside bottom surface of the wire lead slot and 3 connection of annular groove.Transition is oblique
Face 11 connect convenient for the terminals of coil with wire lead slot 5.
The one of which embodiment of the present invention is equipped with locating groove on the conducting wire block 7.The terminals of coil can be with
It is connected in locating groove, positioning is more accurate, and it is more convenient so that the terminals of coil are welded with stitch.
The air hole 12 that can be connected to inside and outside annular groove 3 is equipped in the present invention on the shell 8.Transformer was using
The heat that journey coil generates can be dispersed by air hole 12 outside transformer, good heat dissipation effect.
Positioning step 13 is equipped in the present invention on 4 outer surface of the end plate, the shell 8 is set in positioning step 13
On.Easy to connect, accurate positioning between shell 8 and coil rack.
Heretofore described conducting wire block 7 includes and 1 integrally formed conducting wire block body 71 of coil rack, the conducting wire block
It is equipped with gap between 5 inner wall of 71 outer end of ontology and wire lead slot, is equipped in 71 upper end of conducting wire block body and is convenient for winding wiring
End slides into the guiding surface 72 of wire lead slot 5.Under the action of guiding surface 72, winding wiring enters in wire lead slot 5, and limits
Winding wiring is below conducting wire block body 71, good positioning effect.
In the present invention outer lug boss 14 is respectively equipped on the coil rack 1 at 2 both ends of the through-hole.The presence of outer lug boss 14 makes
Iron core is obtained more to be firmly mounted in through-hole 2.
Center line ring framework 1 of the present invention is prepared from the following parts by weight of the components,
Embodiment 1
Coil rack 1 of the present invention is prepared from the following parts by weight of the components,
Wherein include the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method：
A, 45 parts by weight of methyltriethoxysilane are taken, are added in 650 parts of water, the Catalyzed by Formic Acid of 0.05 parts by weight is added
Agent hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C of progress polymerisations, is evaporated under reduced pressure, is obtained organic after reaction
Silicones；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 9 parts by weight, titanate catalyst 0.15
Parts by weight and 12 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 2.5 parts of silester is added and react 1 hour, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
The carbon nanotube of the surface hydroxylation is prepared by the following method：
By multi-walled carbon nanotube and potassium hydroxide by weight being 1 in ball grinder:30 ratio mixing, adds appropriate second
Alcohol, ball milling are washed with deionized to neutrality after 15 hours, obtain mixture, mixture is put into vacuum drying chamber at 120 DEG C
Dry 12 hours to get.
The solvent is dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight ratio 2：1 mixture.
The preparation method of coil rack 1 of the present invention：
In the molten state by fire-retardant nylon, organic siliconresin, solvent, the surface hydroxyl for including modified Nano particle is added
The carbon nanotube of change, amido silicon oil, bisphenol-A double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring are equal
It is even to obtain mixture, the mixture is injected into mold, up to coil rack after molding.
Embodiment 12
Coil rack 1 of the present invention is prepared from the following parts by weight of the components,
Wherein include the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method：
A, 45 parts by weight of methyltriethoxysilane are taken, are added in 650 parts of water, the Catalyzed by Formic Acid of 0.05 parts by weight is added
Agent hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C of progress polymerisations, is evaporated under reduced pressure, is obtained organic after reaction
Silicones；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 9 parts by weight, titanate catalyst 0.15
Parts by weight and 12 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 2.5 parts of silester is added and react 1 hour, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
The carbon nanotube of the surface hydroxylation is prepared by the following method：
By multi-walled carbon nanotube and potassium hydroxide by weight being 1 in ball grinder:30 ratio mixing, adds appropriate second
Alcohol, ball milling are washed with deionized to neutrality after 15 hours, obtain mixture, mixture is put into vacuum drying chamber at 120 DEG C
Dry 12 hours to get.
The solvent is dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight ratio 2：1 mixture.
The preparation method of coil rack 1 of the present invention：
In the molten state by fire-retardant nylon, organic siliconresin, solvent, the surface hydroxyl for including modified Nano particle is added
The carbon nanotube of change, amido silicon oil, bisphenol-A double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring are equal
It is even to obtain mixture, the mixture is injected into mold, up to coil rack after molding.
Embodiment 3
Coil rack 1 of the present invention is prepared from the following parts by weight of the components,
Wherein include the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method：
A, 45 parts by weight of methyltriethoxysilane are taken, are added in 650 parts of water, the Catalyzed by Formic Acid of 0.05 parts by weight is added
Agent hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C of progress polymerisations, is evaporated under reduced pressure, is obtained organic after reaction
Silicones；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 9 parts by weight, titanate catalyst 0.15
Parts by weight and 12 parts by weight of ethyl acetate are uniformly mixed, and under the protection of argon gas, are heated to 110 DEG C of dehydration condensations 1 hour,
Obtain modified organic silicone resin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 2.5 parts of silester is added and react 1 hour, reaction
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle.
The carbon nanotube of the surface hydroxylation is prepared by the following method：
By multi-walled carbon nanotube and potassium hydroxide by weight being 1 in ball grinder:30 ratio mixing, adds appropriate second
Alcohol, ball milling are washed with deionized to neutrality after 15 hours, obtain mixture, mixture is put into vacuum drying chamber at 120 DEG C
Dry 12 hours to get.
The solvent is dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight ratio 2：1 mixture.
The preparation method of coil rack 1 of the present invention：
In the molten state by fire-retardant nylon, organic siliconresin, solvent, the surface hydroxyl for including modified Nano particle is added
The carbon nanotube of change, amido silicon oil, bisphenol-A double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring are equal
It is even to obtain mixture, the mixture is injected into mold, up to coil rack after molding.
The basic principles and main features and advantages of the present invention of the present invention have been shown and described above.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these
Changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and
Its equivalent thereof.
Claims (7)
1. a kind of transformer framework includes coil rack（1）, in the coil rack（1）Middle part is formed to be worn for iron core
Through-hole（2）, in the coil rack（1）Side wall on be provided with annular groove for coil winding（3）, recessed in the annular
Slot（3）The coil rack in outside（1）On be respectively equipped with end plate（4）, it is characterised in that：In the end plate（4）Top interval is arranged
There are multiple wire lead slots（5）, in the end plate（4）Upper surface is vertically installed with stitch（6）, in the wire lead slot（5）Interior be equipped with is led
Line block（7）, the coil rack（1）It is prepared from the following parts by weight of the components,
Fire-retardant Nylon 60
Include the organic siliconresin 2 of modified Nano particle
Bisphenol-A pair diphenylphosphate 12
Phthalate anhydride 8
The carbon nanotube 0.1 of surface hydroxylation
Amido silicon oil 3
Al-Mg alloy powder 5
Aluminium nitride 1
Polyvinyl acetate 20
Solvent 40
The wherein described solvent is dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight ratio 2：1 mixture；
Wherein the organic siliconresin comprising modified Nano particle is prepared by the following method：
A, 45 parts by weight of methyltriethoxysilane are taken, are added in 650 parts of water, the Catalyzed by Formic Acid agent of 0.05 parts by weight are added, 0
It is hydrolyzed 1.5 hours at DEG C, is warming up to 70 DEG C of progress polymerisations, is evaporated under reduced pressure after reaction, obtains organic siliconresin；
B, by organic siliconresin, the 1- Trifluoromethyl-1s in step A, 3 butadiene, 9 parts by weight, 0.15 weight of titanate catalyst
Part and 12 parts by weight of ethyl acetate be uniformly mixed, under the protection of argon gas, be heated to 110 DEG C of dehydration condensations 1 hour, must change
Property organic siliconresin；
C, the modified organic silicone resin in step B is warming up to 80 DEG C, 2.5 parts of silester is added and react 1 hour, reaction terminates
After cool down, vacuum distillation removes solvent to get including the organic siliconresin of modified Nano particle；
The carbon nanotube of the surface hydroxylation is prepared by the following method：
By multi-walled carbon nanotube and potassium hydroxide by weight being 1 in ball grinder:30 ratio mixing, adds ethanol in proper amount, ball
Mill is washed with deionized to neutrality after 15 hours, obtains mixture, mixture is put into vacuum drying chamber in 120 DEG C of dryings
12 hours to get；
The coil rack（1）Preparation method：
In the molten state by fire-retardant nylon, addition includes the organic siliconresin, solvent, surface hydroxylation of modified Nano particle
Carbon nanotube, amido silicon oil, bisphenol-A double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stir evenly
The mixture is injected mold, up to coil rack after molding by mixture；
The conducting wire block（7）Include and coil rack（1）Integrally formed conducting wire block body（71）, the conducting wire block body
（71）Outer end and wire lead slot（5）Gap is equipped between inner wall, in the conducting wire block body（71）Upper end is equipped with to go out convenient for coil
Line end slides into wire lead slot（5）Guiding surface（72）.
2. a kind of transformer framework according to claim 1, it is characterised in that in the coil rack（1）Outer sheath is equipped with
Shell（8）, in the shell（8）With through-hole（2）Corresponding position is equipped with connection hole slot（9）.
3. a kind of transformer framework according to claim 1, it is characterised in that in the annular groove（3）Interior be equipped with can incite somebody to action
Annular groove（3）It is divided into the annular partition of two winding areas（10）.
4. a kind of transformer framework according to claim 1, it is characterised in that in the wire lead slot（5）Inside bottom surface and ring
Connected in star（3）Connection is equipped with intermediate incline（11）.
5. a kind of transformer framework according to claim 2, it is characterised in that in the shell（8）Being equipped with can connected ring
Connected in star（3）Inside and outside air hole（12）.
6. a kind of transformer framework according to claim 2, it is characterised in that in the end plate（4）Outer surface is equipped with
Positioning step（13）, the shell（8）It is set in positioning step（13）On.
7. a kind of transformer framework according to claim 1, it is characterised in that in the through-hole（2）The coil rack at both ends
（1）On be respectively equipped with outer lug boss（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982341.2A CN106373750B (en) | 2016-11-08 | 2016-11-08 | A kind of transformer framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610982341.2A CN106373750B (en) | 2016-11-08 | 2016-11-08 | A kind of transformer framework |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106373750A CN106373750A (en) | 2017-02-01 |
| CN106373750B true CN106373750B (en) | 2018-11-02 |
Family
ID=57893598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610982341.2A Active CN106373750B (en) | 2016-11-08 | 2016-11-08 | A kind of transformer framework |
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| Country | Link |
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| CN (1) | CN106373750B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108962564A (en) * | 2018-08-28 | 2018-12-07 | 东莞市大忠电子有限公司 | A kind of lead type power transformer |
| TWI658480B (en) * | 2018-09-13 | 2019-05-01 | 一諾科技股份有限公司 | Transformer and its wire frame |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680867A (en) * | 2012-09-04 | 2014-03-26 | 振华电脑有限公司 | Side-winding type winding transformer and winding method thereof |
| CN204066981U (en) * | 2014-07-09 | 2014-12-31 | 东莞市盈聚电子有限公司 | Reliable transformer framework is installed |
| CN104795226A (en) * | 2015-04-30 | 2015-07-22 | 广州金升阳科技有限公司 | Framework, inner insulation cover, transformer and manufacturing method of transformer |
| CN102856050B (en) * | 2011-06-30 | 2015-07-29 | 三星电机株式会社 | Transformer and use the display unit of this transformer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010212380A (en) * | 2009-03-09 | 2010-09-24 | Tdk Corp | Winding wire frame and winding wire component |
-
2016
- 2016-11-08 CN CN201610982341.2A patent/CN106373750B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102856050B (en) * | 2011-06-30 | 2015-07-29 | 三星电机株式会社 | Transformer and use the display unit of this transformer |
| CN103680867A (en) * | 2012-09-04 | 2014-03-26 | 振华电脑有限公司 | Side-winding type winding transformer and winding method thereof |
| CN204066981U (en) * | 2014-07-09 | 2014-12-31 | 东莞市盈聚电子有限公司 | Reliable transformer framework is installed |
| CN104795226A (en) * | 2015-04-30 | 2015-07-22 | 广州金升阳科技有限公司 | Framework, inner insulation cover, transformer and manufacturing method of transformer |
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| CN106373750A (en) | 2017-02-01 |
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Effective date of registration: 20180913 Address after: 528300 Ronggui, Foshan, Shunde, Guangdong Ronggui fine Kau neighborhood committee Ronggui Avenue South No. 16 A eleven Applicant after: Shunde Foshan Jingwei Electronic Appliance Co., Ltd. Address before: 528305 Guangdong Foshan Shunde District Ronggui street, tea Lane One Lane 13 Lane One Lane. Applicant before: He Chaoming |
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