CN207217252U - A kind of assembly type transformer - Google Patents
A kind of assembly type transformer Download PDFInfo
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- CN207217252U CN207217252U CN201721153613.4U CN201721153613U CN207217252U CN 207217252 U CN207217252 U CN 207217252U CN 201721153613 U CN201721153613 U CN 201721153613U CN 207217252 U CN207217252 U CN 207217252U
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Abstract
It the utility model is related to switch power technology field, a kind of assembly type transformer being particularly used in Switching Power Supply, the armature winding is using self-adhesion insulated wire in the first skeleton, the bobbin of second skeleton stacks the planar coil winding being wound into, the secondary windings stacks the planar coil winding being wound into using self-adhesion insulated wire, the assists winding, which can be etched with two-sided thin plate PCB or stacked by self-adhesion flat enamel-covered wire or self-adhesion circle enamel-covered wire, is wound into individual layer plane winding, the insulation film, secondary windings, assists winding, second skeleton sequentially passes through the raised bobbin stack assembly of the first skeleton and entirety is formed on the first skeleton component.Technical scheme provided by the utility model can realize that mechanical arm, robot assemble automatically, improve processing efficiency, reduce cost；Export high-power, high current and compact-sized high power density；Performance parameter is easily controlled stabilization, and discreteness is small.
Description
Technical field
It the utility model is related to switch power technology field, and in particular to for a kind of assembly type transformation in Switching Power Supply
Device.
Background technology
Traditional transformer is generally made up of FERRITE CORE, skeleton, winding.Winding sub-thread or multiply enamel-covered wire or three
Layer insulated copper wire forms on skeleton winding slot along the axial direction coiling of magnetic core center pillar, different around component layers coiling, between layers
Wind insulating tape insulation.The transformer winding complex process of this traditional winding mode, the difficult control of performance parameter of transformer
System, discreteness is big, and it is bad to be easily caused power source performance；When wire casing is wider, the Area comparison of the naked leakage of winding is big, electromagnetic noise spoke
Penetrate stronger, the electromagnetic interference for being easily caused power supply is strong；When for comparing in large power supply, because line footpath is big, complex process, no
Beneficial to automated production, high processing costs；Volume is big, and weight is big, causes the power density of power supply low.
As shown in Figure 4 and Figure 5, majority is by the winding of FERRITE CORE, multi-layer PCB generation to known planar transformer
Or the winding of multimetal offset plate generation is formed, when the number of turn that the winding of this transformer needs is more, then PCB or metal plate
The number of plies is more, and the leakage inductance between primary and secondary is big, and conversion efficiency is low, and processing and manufacturing difficulty is big, and cost is high；Moreover, PCB copper-clad by
Technique limits thickness, thus the winding resistance generated is bigger, is not suitable for flowing through big electric current；When primary and secondary
Between need insulation even reinforced insulation when, multi-layer PCB generation winding or multimetal offset plate generation winding be difficult meet
It is required that.
Utility model content
Goal of the invention of the present utility model is to provide a kind of assembly type transformer, it is possible to achieve mechanical arm, robot are certainly
Dynamic assembling, improves processing efficiency, reduces cost；Export high-power, high current and compact-sized high power density；Performance is joined
Number is easily controlled stabilization, and discreteness is small.
In order to reach above goal of the invention, the utility model provides a kind of assembly type transformer, including by the first magnetic core and
The housing with cavity that second magnetic core pieces together；Formed with magnetic pole in the housing；It is arranged with successively in the magnetic pole
First armature winding, insulation film, secondary windings, assists winding and/or the second armature winding.
Preferably, in addition to the first skeleton and the second skeleton, and it is respectively provided with the through hole passed through for the magnetic pole；Described logical
The edge in hole is along its axis direction formed with raised bobbin；First armature winding and the second armature winding are by outsourcing
The wire of insulating materials stacks close to root in the bobbin of first skeleton and the second skeleton and is wound into individual layer or more than two layers
Planar coil winding.
Preferably, first armature winding and the second armature winding stacked by wire be wound into individual layer plane around
Group composition, or folded be wound into individual layer plane windings in series by the wire of two and the above and formed.
Preferably, the wire of the outsourcing insulating materials is self-adhesion flat enamel-covered wire or self-adhesion circle enamel-covered wire.
Preferably, the secondary windings is to be stacked to be wound into the flat of individual layer or more than two layers by the wire of outsourcing insulating materials
Planar coil winding.
Preferably, the outsourcing insulating materials be three layers and more than three layers insulated wires of self-adhesion flat or self-adhesion it is circular three layers and
More than three layers insulated wires.
Preferably, the assists winding with two-sided thin plate PCB etchings by being formed；Or justified by self-adhesion flat enamel-covered wire or self-adhesion
Shape enamel-covered wire stacks and is wound into individual layer plane winding.
Preferably, first armature winding and the second armature winding wrap around first skeleton and the second skeleton
Bobbin on form the first skeleton component and the second skeleton component；Insulation film, secondary windings, assists winding and second bone
Frame component, which stacks gradually to be set on the bobbin of first skeleton, forms entirety.
Preferably, one is provided with the through hole edge of first skeleton can pass through the wire hole of described secondary windings the end of a thread；
The groove of stitch and fixed the end of a thread formed with connection winding the end of a thread on first skeleton and the second skeleton.
Preferably, first armature winding and the second armature winding are individually to be wound on the bobbin of first skeleton
A component is formed close to root side；Or it is wound on respectively on the bobbin of first skeleton and the second skeleton close to root one
Side forms two components；The buttock line head that rises of first armature winding and the second armature winding is respectively wound around first skeleton
On the stitch of the second skeleton；The bobbin winding head that rises of the secondary windings is led through the aperture on first skeleton or the second skeleton
Go out the groove to fixed the end of a thread.
From above utility model content, technical scheme provided by the utility model has the advantages that：
First, armature winding is directly to be wound on using Self-binding cord on the bobbin of skeleton, can use automatic coil winding machine around bone
Frame, winding, insulation film are all stand-alone assemblies, it is possible to achieve mechanical arm, robot assemble automatically, improve processing efficiency, drop
Low cost；
Secondly, secondary windings can use three layers and more than three layers insulated wires of self-adhesion flat, can be very easy to realize just
Reinforced insulation requirement and high withstand voltage requirement between secondary；
Meanwhile winding uses flat insulated wire coiling, sectional area of wire can be made bigger, and the resistance of winding is small, fit
High-power, high current the transformer of output is made in conjunction；
Moreover winding uses the individual layer plane winding of flat insulated wire coiling, the occupation efficiency of winding is big, compact-sized,
Volume-diminished, the power density of transformer is improved, leans on closer between primary and secondary, leakage inductance is small, efficiency high, is cut around linear window
Area is small, and electromagnetic noise radiation is smaller；
In addition, the coiling and assembling of winding can all realize Machine automated production, thus performance parameter is easily controlled stabilization,
Discreteness is small.
Brief description of the drawings
, below will be to this practicality in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in the description of new embodiment or prior art.It should be evident that description below
In accompanying drawing be only part of the embodiment of the present utility model, for those of ordinary skill in the art, do not paying wound
On the premise of the property made is laborious, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structure chart of the embodiment of assembly type transformer of the utility model；
Fig. 2 is a kind of installation diagram of the embodiment of assembly type transformer of the utility model；
Fig. 3 is the outside drawing in kind after a kind of assembling of the embodiment of assembly type transformer of the utility model；
Fig. 4 is a kind of existing flat surface transformer structural representation；
Fig. 5 is existing another flat surface transformer structural representation.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.Obviously, described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
In order to solve prior art problem, Fig. 1 is referred to, the present embodiment provides a kind of assembly type transformer, including by the
The housing with cavity that one magnetic core 1 and the second magnetic core 2 piece together, formed with magnetic pole 14 in housing.In magnetic pole 14 successively
It is arranged with the first armature winding 5, insulation film 8, secondary windings 6, the armature winding 9 of assists winding 7 and/or second.
More specifically, also including the first skeleton 3 and the second skeleton 4, and the through hole passed through for magnetic pole 14 is respectively provided with thereon,
At the edge of through hole along its axis direction formed with raised bobbin 11.The wherein magnetic pole of magnetic pole 14 including the first magnetic core 1 and the
The magnetic pole of two magnetic cores 2.One is provided with the through hole edge of the first skeleton 3 can pass through the wire hole of the end of a thread of secondary windings 6；First skeleton
3 and second the stitch 10 formed with connection winding the end of a thread on skeleton 4 and fixed the end of a thread groove 12.
Wherein the first armature winding 5 and the second armature winding 9 are the wire by outsourcing insulating materials in the He of the first skeleton 3
The bobbin 11 of second skeleton 4 stacks the planar coil winding for being wound into individual layer or more than two layers close to root, and portion is equal in the windings
Formed with the hole that can be passed through for magnetic pole 13..
First armature winding 5 and the second armature winding 9 stack by a wire is wound into individual layer plane winding composition, or
It is wound into individual layer plane windings in series by the wire of two and the above is folded and is formed.Preferably, the wire of outsourcing insulating materials is certainly
Viscous flat enamel-covered wire or self-adhesion circle enamel-covered wire.
Wherein secondary windings 6 is that the planar coil for being wound into individual layer or more than two layers is stacked by the wire of outsourcing insulating materials
Winding.Preferably, outsourcing insulating materials be circular three layers and three layers of three layers and more than three layers insulated wires of self-adhesion flat or self-adhesion with
Upper insulated wire.
Wherein assists winding 7 can be etched with two-sided thin plate PCB and formed, and be provided with can be through the first magnetic core 1 and the at middle part
The hole of the center magnetic pole 14 of two magnetic cores 2；It can also be stacked by self-adhesion flat enamel-covered wire or self-adhesion circle enamel-covered wire and be wound into individual layer
Plane winding.
First armature winding 5 and the second armature winding 9 are individually to be wound on the bobbin 11 of the first skeleton 3 close to root one
Side forms a component；Or it is wound on respectively on the bobbin 11 of the first skeleton 3 and the second skeleton 4 and forms two close to root side
Component；The pin for playing buttock line head and being respectively wound around the first skeleton 3 and the second skeleton 4 of first armature winding 5 and the second armature winding 9
On pin 10；The bobbin winding head that rises of secondary windings 6 exports to the recessed of fixed the end of a thread through the aperture on the first skeleton 3 or the second skeleton 4
Groove 12.
In assembling process, the first armature winding 5 and the second armature winding 9 wrap around the first skeleton 3 and the second bone
The component of the first skeleton 3 and the component of the second skeleton 4 are formed on the bobbin 11 of frame 4.First skeleton 3 is deposited after winding the first armature winding 5
In exposed bobbin 11, insulation film 8, secondary windings 6 and assists winding 7 are stacked gradually and are set on the exposed bobbin 11；
The wire hole 15 that the end of a thread 13 of secondary windings 6 has to pass through secondary windings the end of a thread exports to the recessed of the upper fixed line head of the first skeleton 3
Groove 12；Then, the component of the second skeleton 4 is reassembled, between the component of the first skeleton 3 and the junction of the component of the second skeleton 4
Be connected fixed using Instant cement or hot pressing to fix or be fitted close pressure solid；Again, by the first magnetic core 1, second magnetic core 2
Center magnetic pole 14 is inserted in the middle part perforate of the first skeleton 3 and the second skeleton 4, is assembled into transformer as shown in Figure 3.It is wherein exhausted
Edge film 8, secondary windings 6, assists winding 7, the component of the second skeleton 4 are assembled on the component of the first skeleton 3 and the and of the first magnetic core 1
Second magnetic core 2 is assembled on the first skeleton 3 and the second skeleton 4 and can assembled automatically using automation equipment.
The transformer that the present embodiment provides, its armature winding is directly wound on the bobbin 11 of skeleton using Self-binding cord, can
Around, skeleton, winding, insulation film 8 to be all stand-alone assembly with automatic coil winding machine, it is possible to achieve automatic group of mechanical arm, robot
Dress, improves processing efficiency, reduces cost；Secondly, secondary windings 6 can be insulated using three layers and more than three layers of self-adhesion flat
Line, the reinforced insulation requirement that can be very easy to realize between primary and secondary and high withstand voltage requirement；Meanwhile winding is insulated using flat
Line coiling, sectional area of wire can be made bigger, and the resistance of winding is small, be adapted to make high-power, high current the transformer of output；
Moreover winding uses the individual layer plane winding of flat insulated wire coiling, the occupation efficiency of winding is big, compact-sized, volume-diminished,
The power density of transformer is improved, leans on closer between primary and secondary, leakage inductance is small, efficiency high, and coiling window section product is small, electricity
Magnetic noise radiation is smaller；In addition, the coiling and assembling of winding can all realize Machine automated production, thus performance parameter is easy
Control is stable, and discreteness is small.
Embodiment described above, the restriction to the technical scheme protection domain is not formed.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements made within the spirit and principle of formula etc., should be included in the protection domain of the technical scheme
Within.
Claims (10)
- A kind of 1. assembly type transformer, it is characterised in that：There is cavity including what is pieced together by the first magnetic core and the second magnetic core Housing；Formed with magnetic pole in the housing；It is arranged with the first armature winding, insulation film, secondary successively in the magnetic pole Winding, assists winding and/or the second armature winding.
- A kind of 2. assembly type transformer according to claim 1, it is characterised in that：Also include the first skeleton and the second bone Frame, and it is respectively provided with the through hole passed through for the magnetic pole；At the edge of the through hole along its axis direction formed with raised bobbin； First armature winding and the second armature winding are the wire by outsourcing insulating materials in first skeleton and the second bone The bobbin of frame stacks the planar coil winding for being wound into individual layer or more than two layers close to root.
- A kind of 3. assembly type transformer according to claim 2, it is characterised in that：At the beginning of first armature winding and second Level winding stacks by a wire is wound into individual layer plane winding composition, or is folded by the wire of two and the above and be wound into individual layer Plane windings in series forms.
- A kind of 4. assembly type transformer according to claim 3, it is characterised in that：The wire of the outsourcing insulating materials is Self-adhesion flat enamel-covered wire or self-adhesion circle enamel-covered wire.
- A kind of 5. assembly type transformer according to claim 2, it is characterised in that：The secondary windings is to be insulated by outsourcing The wire of material stacks the planar coil winding for being wound into individual layer or more than two layers.
- A kind of 6. assembly type transformer according to claim 5, it is characterised in that：The outsourcing insulating materials is that self-adhesion is flat Three layers and more than three layers insulated wires of shape or self-adhesion circular three layers and more than three layers insulated wires.
- A kind of 7. assembly type transformer according to claim 2, it is characterised in that：The assists winding is by with two-sided thin plate PCB etchings form；Or stacked by self-adhesion flat enamel-covered wire or self-adhesion circle enamel-covered wire and be wound into individual layer plane winding.
- A kind of 8. assembly type transformer according to claim 2, it is characterised in that：At the beginning of first armature winding and second Level winding wraps around forms the first skeleton component and the second skeleton component on the bobbin of first skeleton and the second skeleton； Insulation film, secondary windings, assists winding and second skeleton component stack gradually the bobbin for being set in first skeleton It is upper to form entirety.
- A kind of 9. assembly type transformer according to claim 8, it is characterised in that：At the through hole edge of first skeleton The wire hole of described secondary windings the end of a thread can be passed through by being provided with one；Formed with connection winding wire on first skeleton and the second skeleton The groove of the stitch of head and fixed the end of a thread.
- A kind of 10. assembly type transformer according to claim 9, it is characterised in that：First armature winding and second Armature winding forms a component to be individually wound on the bobbin of first skeleton close to root side；Or it is wound on respectively On the bobbin of first skeleton and the second skeleton two components are formed close to root side；First armature winding and second The buttock line head that rises of armature winding is respectively wound around on the stitch of first skeleton and the second skeleton；The secondary windings rise around The end of a thread exports to the groove of fixed the end of a thread through the aperture on first skeleton or the second skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153613.4U CN207217252U (en) | 2017-09-08 | 2017-09-08 | A kind of assembly type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721153613.4U CN207217252U (en) | 2017-09-08 | 2017-09-08 | A kind of assembly type transformer |
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| Publication Number | Publication Date |
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| CN207217252U true CN207217252U (en) | 2018-04-10 |
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| CN201721153613.4U Active CN207217252U (en) | 2017-09-08 | 2017-09-08 | A kind of assembly type transformer |
Country Status (1)
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| CN (1) | CN207217252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452485A (en) * | 2017-09-08 | 2017-12-08 | 天宝电子（惠州）有限公司 | A kind of assembly type transformer |
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- 2017-09-08 CN CN201721153613.4U patent/CN207217252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107452485A (en) * | 2017-09-08 | 2017-12-08 | 天宝电子（惠州）有限公司 | A kind of assembly type transformer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200903 Address after: 635107 No.8 and No.10 workshop of Sichuan Chongqing Cooperation Demonstration Park, Dazhu Industrial Park, Dazhou City, Sichuan Province Patentee after: Dazhou Tianbao Jinhu Electronic Co., Ltd Address before: 516255 Dongjiang Industrial Zone, Shuikou subdistrict, Huicheng District, Guangdong, Huizhou Co-patentee before: HUIZHOU JINHU INDUSTRIAL DEVELOPMENT Co.,Ltd. Patentee before: TEN PAO ELECTRONICS (HUIZHOU) Co.,Ltd. |
|
| TR01 | Transfer of patent right |