CN106373750A - Transformer skeleton - Google Patents
Transformer skeleton Download PDFInfo
- Publication number
- CN106373750A CN106373750A CN201610982341.2A CN201610982341A CN106373750A CN 106373750 A CN106373750 A CN 106373750A CN 201610982341 A CN201610982341 A CN 201610982341A CN 106373750 A CN106373750 A CN 106373750A
- Authority
- CN
- China
- Prior art keywords
- transformer framework
- coil
- coil rack
- framework according
- end plate
- Prior art date
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a transformer skeleton. The transformer skeleton comprises a coil skeleton, wherein a through hole for an iron core to pass through is formed in the middle part of the coil skeleton; annular grooves for coils to wind are formed in the side wall of the coil skeleton; and end plates are arranged on the coil skeleton on the outer side of the annular grooves respectively. The transformer skeleton is characterized in that a plurality of lead grooves are formed in the upper part of each end plate at intervals; pins are vertically arranged on the upper end face of each end plate; and a lead block is arranged in each lead groove. In order to overcome the disadvantages in the prior art, the provided novel transformer skeleton is simple in structure, effectively prevents a coil connector lug from being broken, and can effectively reduce the overall volume of a transformer.
Description
Technical field
The present invention relates to a kind of transformer framework.
Background technology
Transformer framework also known as transformer coil holder, is the agent structure composition in transformator, be one of transformator no
The parts that can or lack, the main effect of transformer framework is to provide, for the coil in transformator, the space being wound around, fixing transformation
The iron core of device, the stitch for transformator provides support, and the installation for transformator provides necessary interface.Sending out with social economy
Exhibition, transformator is widely used.The design of existing transformer framework is not reasonable, existing defects in structure, is assembling or is making
With during leak outside outside transformer framework with the end of a thread of stitch welding, easily cause and damage or touch disconnected, in addition general transformation
Device needs shell that the coil in transformator is protected, in order to prevent shell from coil the end of a thread is extruded in existing this design
Lead to breakage, existing way is typically provided with spacing block set outside transformer framework, make outside transformer framework and inside the shell
Form certain gap, thus preventing coil the end of a thread from breaking damaged by shell extruding or touching disconnected between wall.This design necessarily makes
Obtain transformator overall volume and become big.It is unfavorable for that transformator is arranged in the less electric equipment products in space, bring many to user
Inconvenience.
So, existing transformer framework awaits perfect further.
Content of the invention
The invention aims to overcoming weak point of the prior art, providing a kind of structure simple, effectively preventing
Coil lead is damaged, and can effectively reduce the transformer framework of transformator overall volume.
In order to achieve the above object, the present invention adopts below scheme:
A kind of transformer framework, includes coil rack, forms for leading to that iron core wears in the middle part of described coil rack
Hole, is provided with the annular groove for coil winding, the coil outside described annular groove on the side wall of described coil rack
Be respectively equipped with end plate on skeleton it is characterised in that: be arranged at intervals with multiple wire lead slots on described end plate top, on described end plate
End face is vertically installed with stitch, is provided with wire block in described wire lead slot.
A kind of transformer framework is it is characterised in that be arranged with shell outside described coil rack as above, in institute
State and be communicated with hole slot on shell position corresponding with through hole.
Annular groove can be drawn by a kind of transformer framework it is characterised in that being provided with described annular groove as above
It is divided into the toroidal membrane of two winding area.
A kind of transformer framework according to claim 1 is it is characterised in that in described wire lead slot inside bottom surface and ring
Connected in star connection is provided with intermediate incline.
A kind of transformer framework is it is characterised in that be provided with locating groove on described wire block as above.
A kind of transformer framework can connect inside and outside annular groove it is characterised in that being provided with the housing as above
Air-vent.
A kind of transformer framework is it is characterised in that be provided with positioning step on described end plate outer surface as above,
Described shell is set on positioning step.
A kind of transformer framework is it is characterised in that described wire block is included and is integrally formed with coil rack as above
Wire block body, be provided with gap between described wire block body outer end and wire lead slot inwall, on described wire block body
End is provided with the guiding surface being easy to that finish lead slips into wire lead slot.
A kind of transformer framework is it is characterised in that be respectively equipped with the coil rack at described through hole two ends as above
Outer lug boss.
In sum, the present invention with respect to prior art its advantage is:
First, present configuration is simple, and the terminals around the coil being entangled in annular groove are effectively separated by wire lead slot, are easy to
With stitch welding.
2nd, in the present invention, lead block is set in wire lead slot, effectively prevents the terminals of coil to be exposed at outside coil rack
Side, it is to avoid damage or touch the terminals of broken string circle during assembling or use；
3rd, in the present invention, lead block is arranged in wire lead slot, so that can between outer casing inner wall and coil rack outer wall
To be in close contact, effectively reduce transformator overall volume so that transformer framework of the present invention to be arranged on space narrower
In little electric equipment products；
4th, present invention design is unique, and easy to process, production cost is relatively low.
Brief description
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 decomposing schematic representation of the present invention；
Schematic diagram when Fig. 4 crispaturas for pouch.
Specific embodiment
The invention will be further described with specific embodiment 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, molding in the middle part of described coil rack 1
There is the through hole 2 wearing for iron core, the annular groove 3 for coil winding is provided with the side wall of described coil rack 1, described
It is respectively equipped with end plate 4 on the coil rack 1 in annular groove 3 outside, be arranged at intervals with multiple wire lead slots 5 on described end plate 4 top,
It is vertically installed with stitch 6 in described end plate 4 upper surface, in described wire lead slot 5, be provided with wire block 7.Coil of the present invention is in ring
After curling in connected in star 3, terminals are arranged in wire lead slot 5, in the presence of wire block 7, coherent can dredge and separate,
Being easy to be welded on effectively prevents the terminals of coil to be exposed at outside coil rack on stitch 6, it is to avoid during assembling or use
Damage or touch the terminals of broken string circle；Can be in close contact between outer casing inner wall and coil rack outer wall, effectively reduce transformator
Overall volume, so that transformer framework of the present invention can be arranged in the narrower and small electric equipment products in space.
It is arranged with shell 8 outside described coil rack 1, on described shell 8 position corresponding with through hole 2 in the present invention
It is communicated with hole slot 9.In the present invention, shell 8 can prevent annular groove 3 interior loop by scratching, safe and reliable.
Be provided with described annular groove 3 in the present invention can by annular groove 3 be divided into the annular of two winding area every
Plate 10.Winding primary coil in wherein individual winding area, winding secondary coil in another winding area.Toroidal membrane 10
Effectively make primary coil and secondary coil mutually insulated, structure is simple, and insulation effect is good.
It is provided with intermediate incline 11 in described wire lead slot 5 inside bottom surface and annular groove 3 connection in the present invention.Transition is oblique
The terminals that coil is easy in face 11 are connected with wire lead slot 5.
The one of which embodiment of the present invention is provided with locating groove on described wire block 7.The terminals of coil are permissible
It is connected in locating groove, positioning is more accurate, and make the terminals of coil and stitch welding convenient.
The air-vent 12 that can connect inside and outside annular groove 3 is provided with the present invention on described shell 8.Transformator was using
The heat that journey coil produces can be dispersed into outside transformator by air-vent 12, good heat dissipation effect.
Positioning step 13 is provided with the present invention on described end plate 4 outer surface, described shell 8 is set in positioning step 13
On.Easy to connect, accurate positioning between shell 8 and coil rack.
Heretofore described wire block 7 includes the integrally formed wire block body 71 with coil rack 1, described wire block
It is provided with gap between body 71 outer end and wire lead slot 5 inwall, be provided with described wire block body 71 upper end and be easy to winding wiring
The guiding surface 72 of wire lead slot 5 is slipped at end.In the presence of guiding surface 72, winding wiring enters in wire lead slot 5, and limits
Winding wiring below wire block body 71, good positioning effect.
It is respectively equipped with outer lug boss 14 on the coil rack 1 at described through hole 2 two ends in the present invention.The presence of outer lug boss 14 makes
Obtain iron core to be more firmly mounted in through hole 2.
Center line ring framework 1 of the present invention is prepared from by the component of following weight portion,
Embodiment 1
Coil rack 1 of the present invention is prepared from by the component of following weight portion,
Wherein comprise the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method:
A, take MTES 45 weight portion, add the Catalyzed by Formic Acid adding 0.05 weight portion in 650 parts of water
Agent, hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C and carries out polyreaction, reaction carries out vacuum distillation after terminating, obtains organic
Silicones；
B, by the organic siliconresin in step a, 1- Trifluoromethyl-1,3 butadiene 9 weight portion, titanate catalyst 0.15
Weight portion and ethyl acetate 12 weight portion mix homogeneously, under the protection of argon, 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, adds 2.5 parts of silester to react 1 hour, reaction
Lower the temperature after end, vacuum distillation removes solvent, obtains final product the organic siliconresin comprising modified Nano particle.
The CNT of described surface hydroxylation is prepared by the following method:
By multi-walled carbon nano-tubes and potassium hydroxide by weight the ratio mixing for 1:30 in ball grinder, plus appropriate second
Alcohol, ball milling, after 15 hours, is washed with deionized to neutrality, obtains compound, and compound is put in vacuum drying oven at 120 DEG C
It is dried 12 hours, obtain final product.
Described solvent be dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight the mixture than 2:1.
The preparation method of coil rack 1 of the present invention:
By fire-retardant nylon in the molten state, the organic siliconresin comprising modified Nano particle, solvent, surface hydroxyl are added
The CNT of change, amido silicon oil, bis-phenol a double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring is all
Even mixture, described mixture is injected mould, obtains final product coil rack after molding.
Embodiment 12
Coil rack 1 of the present invention is prepared from by the component of following weight portion,
Wherein comprise the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method:
A, take MTES 45 weight portion, add the Catalyzed by Formic Acid adding 0.05 weight portion in 650 parts of water
Agent, hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C and carries out polyreaction, reaction carries out vacuum distillation after terminating, obtains organic
Silicones；
B, by the organic siliconresin in step a, 1- Trifluoromethyl-1,3 butadiene 9 weight portion, titanate catalyst 0.15
Weight portion and ethyl acetate 12 weight portion mix homogeneously, under the protection of argon, 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, adds 2.5 parts of silester to react 1 hour, reaction
Lower the temperature after end, vacuum distillation removes solvent, obtains final product the organic siliconresin comprising modified Nano particle.
The CNT of described surface hydroxylation is prepared by the following method:
By multi-walled carbon nano-tubes and potassium hydroxide by weight the ratio mixing for 1:30 in ball grinder, plus appropriate second
Alcohol, ball milling, after 15 hours, is washed with deionized to neutrality, obtains compound, and compound is put in vacuum drying oven at 120 DEG C
It is dried 12 hours, obtain final product.
Described solvent be dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight the mixture than 2:1.
The preparation method of coil rack 1 of the present invention:
By fire-retardant nylon in the molten state, the organic siliconresin comprising modified Nano particle, solvent, surface hydroxyl are added
The CNT of change, amido silicon oil, bis-phenol a double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring is all
Even mixture, described mixture is injected mould, obtains final product coil rack after molding.
Embodiment 3
Coil rack 1 of the present invention is prepared from by the component of following weight portion,
Wherein comprise the organic siliconresin of modified Nano particle
The organic siliconresin of modified Nano particle is prepared by the following method:
A, take MTES 45 weight portion, add the Catalyzed by Formic Acid adding 0.05 weight portion in 650 parts of water
Agent, hydrolyzes 1.5 hours at 0 DEG C, is warming up to 70 DEG C and carries out polyreaction, reaction carries out vacuum distillation after terminating, obtains organic
Silicones；
B, by the organic siliconresin in step a, 1- Trifluoromethyl-1,3 butadiene 9 weight portion, titanate catalyst 0.15
Weight portion and ethyl acetate 12 weight portion mix homogeneously, under the protection of argon, 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, adds 2.5 parts of silester to react 1 hour, reaction
Lower the temperature after end, vacuum distillation removes solvent, obtains final product the organic siliconresin comprising modified Nano particle.
The CNT of described surface hydroxylation is prepared by the following method:
By multi-walled carbon nano-tubes and potassium hydroxide by weight the ratio mixing for 1:30 in ball grinder, plus appropriate second
Alcohol, ball milling, after 15 hours, is washed with deionized to neutrality, obtains compound, and compound is put in vacuum drying oven at 120 DEG C
It is dried 12 hours, obtain final product.
Described solvent be dimethylbenzene and methyl iso-butyl ketone (MIBK) according to weight the mixture than 2:1.
The preparation method of coil rack 1 of the present invention:
By fire-retardant nylon in the molten state, the organic siliconresin comprising modified Nano particle, solvent, surface hydroxyl are added
The CNT of change, amido silicon oil, bis-phenol a double diphenylphosphate, Al-Mg alloy powder, aluminium nitride, polyvinyl acetate, stirring is all
Even mixture, described mixture is injected mould, obtains final product coil rack after molding.
Ultimate principle and principal character and the advantages of the present invention of the present invention have been shown and described above.The skill of the industry
The simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description for the art personnel
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.Claimed scope by appending claims and
Its equivalent thereof.
Claims (9)
1. a kind of transformer framework, includes coil rack (1), forms and wear for iron core in the middle part of described coil rack (1)
Through hole (2), the annular groove (3) for coil winding is provided with the side wall of described coil rack (1), recessed in described annular
Be respectively equipped with end plate (4) on coil rack (1) outside groove (3) it is characterised in that: in described end plate (4) top interval setting
There are multiple wire lead slots (5), be vertically installed with stitch (6) in described end plate (4) upper surface, be provided with described wire lead slot (5) and lead
Line block (7).
2. a kind of transformer framework according to claim 1 is it is characterised in that be arranged with outside described coil rack (1)
Shell (8), is communicated with hole slot (9) on described shell (8) position corresponding with through hole (2).
3. a kind of transformer framework according to claim 1 is it is characterised in that be provided with described annular groove (3) can be by
Annular groove (3) is divided into the toroidal membrane (10) of two winding area.
4. a kind of transformer framework according to claim 1 is it is characterised in that in described wire lead slot (5) inside bottom surface and ring
Connected in star (3) connection is provided with intermediate incline (11).
5. a kind of transformer framework according to claim 1 is it is characterised in that be provided with locator card on described wire block (7)
Groove.
6. a kind of transformer framework according to claim 2 is it is characterised in that be provided with energy connected ring on described shell (8)
Air-vent (12) inside and outside connected in star (3).
7. a kind of transformer framework according to claim 2 is it is characterised in that be provided with described end plate (4) outer surface
Positioning step (13), described shell (8) is set on positioning step (13).
8. a kind of transformer framework according to claim 1 is it is characterised in that described wire block (7) includes and coil bone
The integrally formed wire block body of frame (1) (71), is provided between described wire block body (71) outer end and wire lead slot (5) inwall
Gap, is provided with, in described wire block body (71) upper end, the guiding surface (72) being easy to that finish lead slips into wire lead slot (5).
9. a kind of transformer framework according to claim 1 is it is characterised in that coil rack at described through hole (2) two ends
(1) it is respectively equipped with outer lug boss (14) on.
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 true CN106373750A (en) | 2017-02-01 |
| CN106373750B 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106373750B (en) |
Cited By (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 (5)
| 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 |
| 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 |
-
2016
- 2016-11-08 CN CN201610982341.2A patent/CN106373750B/en active Active
Patent Citations (5)
| 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 |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106373750B (en) | 2018-11-02 |
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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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