CN209000701U - Open type three-dimensional reel iron core transformer and its body - Google Patents
Open type three-dimensional reel iron core transformer and its body Download PDFInfo
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- CN209000701U CN209000701U CN201821862698.8U CN201821862698U CN209000701U CN 209000701 U CN209000701 U CN 209000701U CN 201821862698 U CN201821862698 U CN 201821862698U CN 209000701 U CN209000701 U CN 209000701U
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- iron core
- stem
- open type
- insulation
- fixing plate
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Abstract
The utility model relates to a kind of open type three-dimensional reel iron core transformer and its bodies, including iron core, coil windings, insulated support and multiple fixed strips.Iron core includes stem and iron yoke, the supporting section that stem has inserted sheet section and connect with inserted sheet section.Insulated support is held between stem and coil windings, and insulated support includes insulation fixing plate and multiple insulating stays, and insulation fixing plate and inserted sheet section, which are enclosed, to be set to form cricoid insert part.Insulation fixing plate and supporting section, which enclose, to be set to form cricoid support portion, and multiple insulating stays are arranged at intervals at support portion, and the opposite two sides of insulating stay are abutted with insulation fixing plate towards the surface of stem and stem respectively.Multiple fixed strips are arranged at intervals at insert part, and each fixed strip is removably installed in insulating stay close to the end of inserted sheet section, and the opposite two sides of fixed strip are operationally abutted with insulation fixing plate towards the surface of stem and iron yoke.The utility model relates to a kind of open type three-dimensional reel iron core transformers and its body to have lower installation difficulty.
Description
Technical field
The utility model relates to open type three-dimensional reel iron core transformer technical field more particularly to a kind of open type three-dimensional windings
Appendiron core transformer and its body.
Background technique
The iron core of open type three-dimensional reel iron core transformer includes stem and iron yoke, and stem is to separate with iron yoke.Assembling
When, first molding coil windings are set on stem, then one end of iron yoke and iron core is fixed, to form open type three-dimensional winding
Appendiron core transformer body.In order to solve the heat dissipation problem of open type three-dimensional reel iron core transformer, generally in coil windings and iron core
Between multiple parallel oil ducts are set, and full of the insulating oil that circulates in oil duct, to realize the heat dissipation of body.
However, iron yoke is contradicted with one end of oil duct often during installation, lead to the installation of iron yoke and stem
Difficulty increases.
Utility model content
Based on this, it is necessary to for the big problem of traditional iron yoke installation difficulty, provide a kind of with lower installation difficulty
Open type three-dimensional reel iron core transformer and its body.
A kind of open type three-dimensional reel iron core transformer body, comprising:
Iron core, including stem and iron yoke, the supporting section that the stem has inserted sheet section and connect with the inserted sheet section are described
Iron yoke is removably installed in the end of the inserted sheet section；
Coil windings are set around the stem；
Insulated support is held between the stem and the coil windings, and the insulated support includes that insulation is solid
Fixed board and multiple insulating stays, the insulation fixing plate and the iron core interval are arranged, and enclose to set to form ring with the inserted sheet section
The insert part of shape, the insulation fixing plate and the supporting section, which enclose, to be set to form cricoid support portion, between multiple insulating stays
Every being set to the support portion, the opposite two sides of the insulating stay are respectively with the insulation fixing plate towards the table of the stem
Face and the stem abut；And
Multiple fixed strips are arranged at intervals at the insert part, and correspond with the multiple insulating stay, each described
Fixed strip is removably installed in the insulating stay close to the end of the inserted sheet section, and the opposite two sides of the fixed strip can grasp
Make ground to abut with the insulation fixing plate towards the surface of the stem and the iron yoke；
Wherein, the insulating stay and the fixed strip extend along the axis direction of the coil windings.
In one of the embodiments, multiple insulating stays and the fixed strip along the stem circumferential direction at equal intervals
Setting.
In one of the embodiments, further include the insulation fagging positioned at the insert part, the insulation fagging cover in
The insulation fixing plate is arranged towards the surface of the stem, and with the stem interval, and the thickness of the insulation fagging is less than
Width of the insulating stay along the coil windings radial direction.
The insulation fagging is glued in the surface of the insulation fixing plate in one of the embodiments,.
The fixed strip is connected to the table of the insulation fagging backwards to the side of the iron yoke in one of the embodiments,
Face, the fixed strip are equal to the insulating stay along the width of the coil windings radial direction and the sum of the thickness of the insulation fagging
Width.
The side protrusion of surface of the fixed strip forms fixed lobe, the insulation fagging in one of the embodiments,
The position opposite with the fixed lobe offers fixing groove, and the fixed lobe is fastened in the fixing groove.
The insulating stay is glued in the surface of the insulation fixing plate in one of the embodiments,.
The insulating stay offers limiting slot close to one end end face of the inserted sheet section in one of the embodiments,
One end end face protrusion of the fixed strip towards the insulating stay forms retention bead, and the retention bead is fastened in the limit
Position slot.
The surface of the insulating stay, the fixed strip and the insulating stay also covers in one of the embodiments,
There is sealant layer.
A kind of open type three-dimensional reel iron core transformer, comprising:
Cabinet in hollow structure；And
Above-mentioned open type three-dimensional reel iron core transformer body, the open type three-dimensional reel iron core transformer body are contained in institute
It states in cabinet.
Above-mentioned open type three-dimensional reel iron core transformer and its body, fixed strip are removably installed in insulating stay close to slotting
Therefore the end of segment when fixed strip disassembly, can form installation gap, thus just between insulation fixing plate and inserted sheet section
In iron yoke is installed on slotting fragment ends.After iron yoke installs, fixed strip is installed on insulating stay, it can be adjacent
Fixed strip forms oil duct between adjacent insulating stay, insulation fixing plate and stem, to realize heat dissipation.Therefore, above-mentioned opening
Formula three-dimensional reel iron core transformer and its body can have lower installation difficulty while with heat sinking function, it is not easy to damage
The insulation of winding conducting wire.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model preferred embodiment split shed formula three-dimensional reel iron core transformer body；
Fig. 2 is the structural schematic diagram of open type three-dimensional reel iron core transformer body shown in FIG. 1；
Fig. 3 is top view of the open type three-dimensional reel iron core transformer body shown in Fig. 2 on the direction A；
Fig. 4 is the partial enlarged view of open type three-dimensional reel iron core transformer body B area shown in Fig. 2；
Fig. 5 is the cooperation of the insulated support and insulation fagging of open type three-dimensional reel iron core transformer body shown in FIG. 1
Figure；
Fig. 6 is the side view of the insulated support and insulation fagging of open type three-dimensional reel iron core transformer body shown in fig. 5
Figure；
Fig. 7 is the insulated support of open type three-dimensional reel iron core transformer body shown in fig. 5 and the vertical view of insulation fagging
Figure.
Specific embodiment
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiment described herein.On the contrary, purpose of providing these embodiments is makes to the utility model
The understanding of disclosure is more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
The utility model provides a kind of open type three-dimensional reel iron core transformer and its body.
Referring to Fig. 1, open type three-dimensional reel iron core transformer includes cabinet and open type three-dimensional reel iron core transformer body
100。
Cabinet is in hollow structure, holds open type three-dimensional reel iron core transformer body 100 for installing.Open type three-dimensional winding
Appendiron core transformer body 100 is contained in cabinet, to realize sealing.In order to realize open type three-dimensional reel iron core transformer body
100 heat dissipation, is also filled with insulating oil in cabinet.Insulating oil is in cabinet internal circulation flow, it can be achieved that open type three-dimensional winding iron
The heat dissipation of core transformer.
Please refer to figs. 2 and 3 together, the open type three-dimensional reel iron core transformer body in the utility model preferred embodiment
100 include iron core 110, coil windings 120, insulated support 130 and fixed strip 140.
Iron core 110 includes stem 112 and iron yoke 114.Stem 112 has inserted sheet section 1121 and connect with inserted sheet section 1121
Supporting section 1122, iron yoke 114 is removably installed in the end of inserted sheet section 1121.Specifically, iron core 110 can by have compared with
The silicon steel or other materials of strong magnetic conduction ability are made.Iron core 110 can generate biggish magnetic induction intensity upon power-up, thus
So that the volume of transformer reduces.
Coil windings 120 are set around stem 112.Coil windings 120 can produce rotating excitation field upon power-up, to realize energy
Amount conversion.
Insulated support 130 is held between stem 112 and coil windings 120.Insulated support 130 includes that insulation is fixed
Plate 131 and multiple insulating stays 132.Insulation fixing plate 131 and the interval of iron core 110 are arranged, and enclose to set to be formed with inserted sheet section 1121
Cricoid insert part 1311, insulation fixing plate 131 and supporting section 1122, which enclose, to be set to form cricoid support portion 1312, multiple insulation
Stay 132 is arranged at intervals at support portion 1312.The opposite two sides of insulating stay 132 are respectively with insulation fixing plate 131 towards stem
112 surface and stem 112 abut.
Insulation fixing plate 131 has supporting role to insulating stay 132.Specifically, insulation fixing plate 131 is set to iron
Between core 110 and coil windings 120.When coil windings 120 are set around on stem 112, there is extruding force to stem 112, because
Insulation fixing plate 131 can be steadily held between stem 112 and coil windings 120 by this.
Insulating stay 132 is set on insulation fixing plate 131.Specifically, axis of the insulating stay 132 along coil windings 120
Line direction extends, and the opposite two sides of insulating stay 132 are abutted with the surface of insulation fixing plate 131 and stem 112 respectively, because
This, the surface of adjacent insulating stay 132 and stem 112 and insulation fixing plate 131, which is enclosed, to be set, and forms oil in support portion 1312
One section of road.Multiple insulating stays 132 are arranged at intervals at support portion 1312 so that a plurality of oil duct be located at stem 112 and coil around
Between group 120, therefore at work, flowed in oil duct by insulating oil, it can be from open type three-dimensional reel iron core transformer body 100
Inside heat is taken away, consequently facilitating realize open type three-dimensional reel iron core transformer body 100 rapid cooling.
In addition, the setting of insulated support 130, can also separate stem 112 and coil windings 120, to prevent iron yoke 114
The insulating layer of coil windings 120 is damaged when inserted sheet.
Referring to Figure 4 together, multiple fixed strips 140 are arranged at intervals at insert part 1311, and with multiple insulating stays 132 1
One is corresponding.Each fixed strip 140 is removably installed in insulating stay 132 close to the end of inserted sheet section 1121.Fixed strip 140
Opposite two sides are operationally abutted with insulation fixing plate 131 towards the surface of stem 112 and iron yoke 114.Wherein, fixed strip
140 along coil windings 120 axis direction extend.
Fixed strip 140 extends along the axis direction of coil windings 120, and it is close to be removably installed in insulating stay 132
The end of inserted sheet section 1121, therefore, the surface of fixed strip 140 and iron yoke 114 and insulation fixing plate 131, which is enclosed, to be set to form oil duct
Another section, and be connected with one end of the oil duct of the formation of insulating stay 132.Therefore, when fixed strip 140 is installed on insulating stay
When on 132, the oil duct for running through iron core 110 is formed between the inside of coil windings 120 and iron core 110.Open type three-dimensional winding iron
When core transformer works, insulating oil enters oil duct from the oil duct oil inlet of the one end for being located at iron yoke 114, and from positioned at stem
The oil duct oil outlet of 112 support portion, 1312 one end flows out.Therefore, insulating oil can flow through entire stem during flowing
112 and coil, so that rapid cooling can be realized.
And fixed strip 140 is removably installed in insulating stay 132 close to the end of inserted sheet section 1121, therefore, is installing
Before iron yoke 114, fixed strip 140 can be disassembled from inserted sheet section 1121, Gu the shape between insulation fixing plate 131 and inserted sheet end
At the installation gap of iron yoke 114, so as to provide biggish installation space for iron yoke 114.It, will after iron yoke 114 installs
Fixed strip 140 installs, and fixed strip 140 is connected with insulating stay 132, therefore can be in adjacent fixed strip 140, and adjacent is exhausted
Oil duct is formed between edge stay 132, insulation fixing plate 131 and stem 112, to realize heat dissipation.
In the present embodiment, multiple insulating stays 132 and fixed strip 140 are along the equally circumferentially spaced of stem 112.
Therefore multiple consistent oil ducts of circulation can be formed between iron core 110 and coil windings 120, consequently facilitating realizing iron
The Homogeneouslly-radiating of core 110 and coil windings 120.In addition, insulating stay 132 and fixed strip 140 are to coil windings 120 and insulation
Fixed plate 131 also has supporting role, therefore, passes through the circumferential direction by multiple insulating stays 132 and fixed strip 140 along stem 112
It is arranged at equal intervals, so that each position of iron core 110 and coil windings 120 all has identical spacing, consequently facilitating maintaining iron
The stability supported between core 110 and coil windings 120.
Specifically, insulating stay 132 can be integrally formed with insulation fixing plate 131, can also be separated with insulation fixing plate 131
Molding when installation, is fixed between insulating stay 132 and insulation fixing plate 131 by fastener.Specifically in the present embodiment, absolutely
Edge stay 132 is glued in the surface of insulation fixing plate 131.
Fixed insulating stay 132, so that the fixation of insulating stay 132 is simple and easy, and has by way of splicing
Preferable aesthetics.Under normal circumstances, the gap between coil windings 120 and iron core 110 is smaller, by way of splicing, also
So that the use of exterior part can be reduced between coil windings 120 and iron core 110, consequently facilitating realizing that open type three-dimensional winding iron core becomes
The miniaturization of depressor body 100.
In the present embodiment, insulating stay 132 offers limiting slot (not shown) close to one end end face of inserted sheet section 1121,
One end end face protrusion of fixed strip 140 towards insulating stay 132 forms retention bead (not shown), and retention bead is fastened in limit
Slot.
By setting retention bead and limiting slot, fixed strip 140 can be removably installed in insulating stay 132.Installation
When iron yoke 114, fixed strip 140 is dismantled, to generate gap before insulation fixing plate 131 and stem 112.When iron yoke 114 is pacified
It installs complete, fixed strip 140 is installed, to form oil duct between iron core 110 and coil windings 120.
It should be noted that in other embodiments, the mounting means between insulating stay 132 and fixed strip 140 may be used also
Think other detachably connected modes such as splicing, threaded connection.
Please refer to fig. 5, Fig. 6 and Fig. 7, in the present embodiment, open type three-dimensional reel iron core transformer body 100 are also wrapped
Include the insulation fagging 150 positioned at insert part 1311.Insulation fagging 150 covers the table in insulation fixing plate 131 towards stem 112
Face, and be spaced and be arranged with stem 112, the thickness of insulation fagging 150 is less than the width radial along coil windings 120 of insulating stay 132
Degree.
The fagging 150 that insulate has supporting role to coil windings 120.When fixed strip 140 is not installed, insulate fagging 150
Sustainable coil windings 120, to prevent coil windings 120 from deforming.In addition, insulation fagging 150 also has coil windings 120
Protective effect.When iron yoke 114 is installed, coil windings 120 are caused to be damaged to prevent operator from exerting oneself excessive, it can be by the fagging that insulate
150 settings it is thicker, therefore when iron yoke 114 is installed, insulation fagging 150 is isolated by iron yoke 114 with coil windings 120, and iron yoke
The power of 114 installations will act on one end of insulation fagging 150, to prevent coil windings 120 from damaging.
In addition, the thickness of insulation fagging 150 is less than the width radial along coil windings 120 of insulating stay 132, therefore insulating
Gap can be formed between fagging 150 and inserted sheet end, consequently facilitating the installation of iron yoke 114.
Specifically, insulation fagging 150 can be integrally formed with insulation fixing plate 131.Alternatively, insulation fagging 150 can also be with
Insulation fixing plate 131 separately forms, and is installed on insulation fixing plate 131 towards the surface of stem 112 by fastener, specifically exists
In the present embodiment, insulation fagging 150 is glued in the surface of insulation fixing plate 131.
By way of splicing, so that the installation of insulation fagging 150 is simple and easy, consequently facilitating improving open type three-dimensional winding
The installation effectiveness of appendiron core transformer body 100.Moreover, the mode being glued also may make entire open type three-dimensional reel iron core transformer
100 good appearance of body, meets Popular Aesthetics demand.
In the present embodiment, fixed strip 140 is connected to the surface of insulation fagging 150, fixed strip backwards to the side of iron yoke 114
140 are equal to the width of insulating stay 132 along the sum of the radial width of coil windings 120 and the thickness of insulation fagging 150.
Fixed strip 140 is equal to insulating stay along the sum of the radial width of coil windings 120 and the thickness of insulation fagging 150
132 width, therefore, fixed strip 140 is backwards to the side of insulation fagging 150 and insulating stay 132 backwards to insulation fixing plate 131
Side where plane be overlapped so that fixed strip 140 and iron yoke 114, the support portion of insulating stay 132 and stem 112
1312 can abut, so that fixed strip 140 and insulating stay 132 all have preferably support iron core 110 and coil
The effect of winding 120, while being also conducive to the laying of oil duct.
In the present embodiment, the side protrusion of surface of fixed strip 140 forms fixed lobe, and insulation fagging 150 and fixation are convex
It plays opposite position and offers fixing groove, fixed lobe is fastened in fixing groove.
By setting fixed lobe and fixing groove, it may make fixed strip 140 steadily fixed with insulation fagging 150, with
It prevents fixed strip 140 from falling off from insulation fagging 150 and causes to be interconnected between adjacent oil duct and reduce radiating efficiency.
In the present embodiment, the surface of insulating stay 132, fixed strip 140 and insulation fixing plate 131 is also covered with sealant
Layer.
Sealant layer can be by the clearance seal at 131 interconnection of insulating stay 132, fixed strip 140 and insulation fixing plate.
Therefore can prevent from being independent of each other between the insulating oil of mutual oil duct during insulating oil flows, to have preferably heat dissipation
Effect.
Above-mentioned open type three-dimensional reel iron core transformer and its body, fixed strip 140 are removably installed in insulating stay 132
It, therefore, can be between insulation fixing plate 131 and inserted sheet section 1121 when fixed strip 140 is dismantled close to the end of inserted sheet section 1121
Installation gap is formed, consequently facilitating iron yoke 114 is installed on 1121 end of inserted sheet section.After iron yoke 114 installs, it will consolidate
Determine item 140 to be installed on insulating stay 132, it can be in adjacent fixed strip 140, adjacent insulating stay 132, insulation fixing plate
Oil duct is formed between 131 and stem 112, to realize heat dissipation.Therefore, above-mentioned open type three-dimensional reel iron core transformer and its body
There can be lower installation difficulty while with heat sinking function.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of open type three-dimensional reel iron core transformer body characterized by comprising
Iron core, including stem and iron yoke, the supporting section that the stem has inserted sheet section and connect with the inserted sheet section, the iron yoke
It is removably installed in the end of the inserted sheet section；
Coil windings are set around the stem；
Insulated support is held between the stem and the coil windings, and the insulated support includes insulation fixing plate
And multiple insulating stays, the insulation fixing plate and the iron core interval are arranged, and enclose with the inserted sheet section set to be formed it is cricoid
Insert part, the insulation fixing plate and the supporting section, which enclose, to be set to form cricoid support portion, and multiple insulating stay intervals are set
Be placed in the support portion, the opposite two sides of the insulating stay respectively with the insulation fixing plate towards the surface of the stem and
The stem abuts；And
Multiple fixed strips are arranged at intervals at the insert part, and correspond with the multiple insulating stay, each fixation
Item is removably installed in the insulating stay close to the end of the inserted sheet section, and the opposite two sides of the fixed strip are operationally
It is abutted with the insulation fixing plate towards the surface of the stem and the iron yoke；
Wherein, the insulating stay and the fixed strip extend along the axis direction of the coil windings.
2. open type three-dimensional reel iron core transformer body according to claim 1, which is characterized in that multiple insulation supports
Item and the fixed strip are along the equally circumferentially spaced of the stem.
3. open type three-dimensional reel iron core transformer body according to claim 1, which is characterized in that further include positioned at described
The insulation fagging of insert part, the insulation fagging are covered in the insulation fixing plate towards the surface of the stem, and with it is described
The thickness of the setting of stem interval, the insulation fagging is less than the insulating stay along the width of the coil windings radial direction.
4. open type three-dimensional reel iron core transformer body according to claim 3, which is characterized in that the insulation fagging glue
It is connected to the surface of the insulation fixing plate.
5. open type three-dimensional reel iron core transformer body according to claim 3, which is characterized in that the fixed strip is backwards
The side of the iron yoke is connected to the surface of the insulation fagging, width and institute of the fixed strip along the coil windings radial direction
The sum of the thickness for stating insulation fagging is equal to the width of the insulating stay.
6. open type three-dimensional reel iron core transformer body according to claim 5, which is characterized in that the one of the fixed strip
Side surface protrusion forms fixed lobe, and the insulation fagging position opposite with the fixed lobe offers fixing groove, described
Fixed lobe is fastened in the fixing groove.
7. open type three-dimensional reel iron core transformer body according to claim 1, which is characterized in that the insulating stay glue
It is connected to the surface of the insulation fixing plate.
8. open type three-dimensional reel iron core transformer body according to claim 1, which is characterized in that the insulating stay leans on
One end end face of the nearly inserted sheet section offers limiting slot, one end end face protrusion shape of the fixed strip towards the insulating stay
At retention bead, the retention bead is fastened in the limiting slot.
9. open type three-dimensional reel iron core transformer body according to claim 8, which is characterized in that the insulating stay,
The surface of the fixed strip and the insulating stay is also covered with sealant layer.
10. a kind of open type three-dimensional reel iron core transformer characterized by comprising
Cabinet in hollow structure；And
Open type three-dimensional reel iron core transformer body as described in 1 to 9 any one of the claims, the open type are three-dimensional
Roll core transformer body is contained in the cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862698.8U CN209000701U (en) | 2018-11-13 | 2018-11-13 | Open type three-dimensional reel iron core transformer and its body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821862698.8U CN209000701U (en) | 2018-11-13 | 2018-11-13 | Open type three-dimensional reel iron core transformer and its body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209000701U true CN209000701U (en) | 2019-06-18 |
Family
ID=66807437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821862698.8U Active CN209000701U (en) | 2018-11-13 | 2018-11-13 | Open type three-dimensional reel iron core transformer and its body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209000701U (en) |
-
2018
- 2018-11-13 CN CN201821862698.8U patent/CN209000701U/en active Active
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