CN209708812U - Transformer and its clamping structure - Google Patents
Transformer and its clamping structure Download PDFInfo
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- CN209708812U CN209708812U CN201920862551.7U CN201920862551U CN209708812U CN 209708812 U CN209708812 U CN 209708812U CN 201920862551 U CN201920862551 U CN 201920862551U CN 209708812 U CN209708812 U CN 209708812U
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Abstract
The utility model relates to a kind of transformer and its clamping structures.Transformer includes transformer coil and clamping structure, and clamping structure holds down assembly including first and second holds down assembly, and first holds down assembly including the first clamping element, the first briquetting and locating part.In use, the first briquetting is pressed on one end of transformer coil by the first clamping element, second, which holds down assembly, is pressed on transformer coil back on the other end of the first briquetting, and then avoids the axial activity of transformer coil.Locating part is installed on the first clamping element, locating part is connected to the first briquetting towards the side of transformer wire coil axis and/or back on the side of transformer wire coil axis, and then it effectively limits the first briquetting and is subjected to displacement along the direction perpendicular to transformer wire coil axis, limitation be pressed on the first briquetting and second hold down assembly between transformer coil be subjected to displacement in the direction perpendicular to axis, effectively keep transformer coil stability.
Description
Technical field
The utility model relates to transformer technology fields, more particularly to a kind of transformer and its clamping structure.
Background technique
General transformer coil needs to keep transformer coil in operation or transportational process by clamping structure
Stablize.During transportation, since road jolts, transformer coil is easy to cause to be displaced；In the process of running, transformer coil
Displacement be easy to cause electric power problem caused by sudden short circuit etc..Currently, common transformer coil clamping structure mainly leads to
Lower lock block is crossed to compress transformer coil.But such clamping structure can not overcome transformer coil position in the horizontal direction
It moves.
Utility model content
Based on this, it is necessary in view of the above-mentioned problems, providing a kind of transformer that can be avoided the displacement of transformer horizontal direction
And its clamping structure.
A kind of clamping structure of transformer, comprising:
First holds down assembly, including the first clamping element, the first briquetting and locating part, the locating part are installed on described first
On clamping element, the locating part can be connected to first briquetting towards the side of transformer wire coil axis and/or back on
The side of the transformer wire coil axis, first briquetting are used to be pressed on one end of the transformer coil；And
Second holds down assembly, the other end for being pressed on the transformer coil back on first briquetting.
First briquetting is pressed on transformer coil when in use, by the first clamping element by the clamping structure of above-mentioned transformer
One end on, hold down assembly by second and be pressed on transformer coil back on the other end of the first briquetting, and then by transformation
Device coil be effectively limited in the first briquetting and second hold down assembly between, avoid the axial activity of transformer coil.By that will limit
Position part is installed on the first clamping element, and locating part is connected to side and/or backwards of first briquetting towards transformer wire coil axis
In the side of transformer wire coil axis, and then effectively limits the first briquetting and position occurs along the direction perpendicular to transformer wire coil axis
Move, limitation be pressed on the first briquetting and second hold down assembly between transformer coil perpendicular to axis direction occur position
It moves, effectively keeps the stability of transformer coil.
Technical solution is further described below:
The locating part includes limiting section and fixed part in one of the embodiments, and the limiting section is set to described
One end of fixed part, the side of first briquetting towards first clamping element offer card slot, and the fixed part is fixed on
It on first clamping element and is arranged in the card slot, so that the limiting section support is connected on first briquetting.
First briquetting at least two in one of the embodiments, each first briquetting correspond to described in one
Locating part, at least two first briquetting interval are pressed on one end of the transformer coil.
The side of the first briquetting towards the axis is obliquely installed to form first tiltedly in one of the embodiments,
Face, the distance between first inclined-plane and the axis are gradually increased along far from the described second direction to hold down assembly.
It described second holds down assembly in one of the embodiments, including the second clamping element and at least two second briquettings,
At least two second briquetting interval is pressed on the other end of the transformation coil.
Described second to hold down assembly further include fixing piece in one of the embodiments, and second briquetting is back on institute
The side for stating transformer coil offers limiting slot, and one end of the fixing piece is connected in the limiting slot, other end installation
In on second clamping element.
Axis of the length direction of the limiting slot perpendicular to the transformer coil in one of the embodiments, institute
Stating fixing piece can move in the limiting slot along the direction perpendicular to the axis.
The side of the second briquetting towards the axis is obliquely installed to form second tiltedly in one of the embodiments,
Face, the distance between second inclined-plane and the axis are gradually increased along the direction far from first briquetting.
A kind of transformer, comprising:
Transformer coil；And
Clamping structure as described above, first briquetting are pressed on one end of the transformer coil, and described second
It holds down assembly and is pressed on the other end of the transformer coil far from first briquetting.
First briquetting is pressed on one end of transformer coil by above-mentioned transformer when in use, by the first clamping element,
It holds down assembly by second and is pressed on transformer coil back on the other end of the first briquetting, and then transformer coil is effective
Be limited in the first briquetting and second hold down assembly between, avoid the axial activity of transformer coil.By the way that locating part is installed on
On first clamping element, locating part is connected to the first briquetting towards the side of transformer wire coil axis and/or back on transformer wire
The side of coil axis, and then effectively limit the first briquetting and be subjected to displacement along the direction perpendicular to transformer wire coil axis, limitation pressure
Tightly the transformer coil between the first briquetting and second hold down assembly is subjected to displacement in a direction perpendicular to the axis, is effectively protected
Hold the stability of transformer coil.
The transformer coil includes line cake and supporting element in one of the embodiments, and the line cake is wound in described
On supporting element, first briquetting and the supporting element pass through first boss and the first groove Xiang Kashe, the second compression group
Part and the supporting element pass through second boss and the second groove Xiang Kashe.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the transformer in an embodiment；
Fig. 2 is the structural schematic diagram of the first briquetting in Fig. 1；
Fig. 3 is the small structural schematic diagram in another visual angle of the first briquetting shown in Fig. 2；
Fig. 4 is the structural schematic diagram of locating part in Fig. 1；
Fig. 5 is the structural schematic diagram of the second briquetting in Fig. 1.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore the utility model is not by following public affairs
The limitation for the specific implementation opened.
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 for illustrative purposes only, are not meant to be the only embodiment.
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.Each technical characteristic of embodiment described above
It can be combined arbitrarily, for simplicity of description, not to all possible combination of each technical characteristic in above-described embodiment
It is all described, as long as being all considered to be the model of this specification record however, there is no contradiction in the combination of these technical features
It encloses.
Referring to Fig. 1, the transformer 10 in an embodiment, at least stable structure, it is low to be subjected to displacement risk, and then effectively keep away
Exempt from that electric power problem occurs.Specifically, transformer 10 includes transformer coil 100 and clamping structure 200.Transformer coil 100
It is clamped by clamping structure 200, and then transformer coil 100 is avoided to be subjected to displacement, avoid that electric power problem occurs.
In one embodiment, transformer coil 100 includes line cake 110 and supporting element 120, and line cake 110 is wound in supporting element 120
On.Line cake 110 can be effectively supported by supporting element 120, it is mobile to avoid line cake 110, and then transformer coil 100 is effectively ensured
Structural stability.
Specifically, supporting element 120 includes insulating cylinder 122 and multiple stays 124, and multiple intervals of stay 124, which are enclosed, is set to insulation
On the outer wall of cylinder 122.Wherein stay 124 be in comb shape, line cake 110 be it is multiple, multiple line cakes 110 are arranged on stay 124.Pass through
The effectively support line cake 110 of stay 124, and then form transformer coil 100.
In one embodiment, multiple line cakes 110 constitute the high-tension coil of transformer coil 100, and transformer coil 100 further includes
Low-voltage coil 130, low-voltage coil 130 are set in insulating cylinder 122.Specifically, transformer coil 100 further includes iron core, iron core
It is arranged in low-voltage coil 130.
In the present embodiment, transformer 10 is dry-type transformer.Certainly, in other embodiments, transformer coil 100 is gone back
It can be other structures, as long as the transformer coil 100 for needing to clamp by clamping structure 200.
It please refers to Fig.1 to Fig.3, in an embodiment, clamping structure 200 includes first holding down assembly 210 and the second compression group
Part 220.First to hold down assembly 210 include that the first clamping element 211, the first briquetting 212 and locating part 213, locating part 213 are installed on
On first clamping element 211, locating part 213 can be connected to the first briquetting 212 towards 100 axis of transformer coil side and/
Or back on the side of 100 axis of transformer coil, the first briquetting 212 is pressed on one end of transformer coil 100.Second pressure
Tight component 220 is pressed on transformer coil 100 back on the other end of the first briquetting 212.
When in use, first briquetting 212 is pressed on one end of transformer coil 100 by the first clamping element 211, is led to
It crosses second and holds down assembly and 220 be pressed on transformer coil 100 back on the other end of the first briquetting 212, and then by transformer
Coil 100 is effectively limited in the first briquetting 212 and second and holds down assembly between 220, and it is axial living to avoid transformer coil 100
It is dynamic.By the way that locating part 213 to be installed on the first clamping element 211, locating part 213 is connected to the first briquetting 212 towards transformer
The side of 100 axis of coil and/or back on the side of 100 axis of transformer coil, and then effectively limit 212 edge of the first briquetting
It is subjected to displacement perpendicular to the direction of 100 axis of transformer coil, limitation is pressed on the first briquetting 212 and second and holds down assembly 220
Between transformer coil 100 be subjected to displacement in a direction perpendicular to the axis, effectively keep transformer coil 100 stabilization
Property.
In the present embodiment, the first briquetting 212 at least two, the corresponding locating part 213 of every one first briquetting 212, until
Few two the first briquettings 212 interval is pressed on one end of transformer coil 100.By the way that at least two first briquettings 212 are arranged
The uniformity for acting on pressing force on transformer coil 100 can be effectively improved.
Specifically, all first briquetting, 212 uniform intervals are pressed on one end of transformer coil 100, and then further
The uniformity for being pressed on pressing force on transformer coil 100 is improved, the stability that transformer coil 100 is arranged is improved.
In the present embodiment, the first briquetting 212 is four, and four the first briquettings 212 are uniformly pressed on transformer coil 100
One end on.The equal of the pressing force being pressed on transformer coil 100 can be effectively improved by the way that four the first briquettings 212 are arranged
Even property, so avoid due to compression degree unevenly caused by transformer coil 100 displacement.
Certainly, in other embodiments, the first briquetting 212 can also be other numbers such as three, five, as long as can
Transformer coil 100 is effectively compressed by the first briquetting 212.In another embodiment, the first briquetting 212 can also be one
A, the first briquetting 212 can present a theatrical performance as the last item on a programme for annular, as long as transformer coil 100 can be compressed effectively.
In one embodiment, the first briquetting 212 passes through first boss and the first groove Xiang Kashe, Jin Erneng with supporting element 120
It enough avoids the first briquetting 212 from moving relative to supporting element 120 along the circumferencial direction of transformer coil 100, further increases first
Briquetting 212 is pressed on the stability on transformer coil 100.
Specifically, the side of the first briquetting 212 towards transformer coil 100 offers the first groove 214, supporting element 120
Stay 124 form first boss 125 towards the side of the first briquetting 212, first boss 125 is fastened in the first groove 214.
In other embodiments, the first briquetting 212 can also form first boss towards the side of transformer coil 100,
The first groove is surrounded between two adjacent stays 124, first boss is fastened in the first groove, and then limits the first briquetting
212 occur relative to transformer coil 100 it is circumferentially displaced.
Further, one end of the first briquetting 212 can be pressed on line cake 110, and the other end can be pressed on low-voltage line
On circle 130, and then further increase the stability that the first briquetting 212 is pressed on transformer coil 100.
In one embodiment, the side of the first briquetting 212 towards 100 axis of transformer coil, which is obliquely installed, to form the first inclined-plane
219, the distance between the first inclined-plane 219 and the axis are gradually increased along far from the second hold down assembly 220 direction.Passing through will
The side of first briquetting 212 towards the axis of transformer coil 100 is obliquely installed, and can be avoided the first briquetting 212 interference transformation
The setting of 100 iron core of device coil, and then avoid influencing the stability of iron core setting.
In the present embodiment, every one first briquetting 212 is correspondingly arranged on a locating part 213, and locating part 213 is connected to
One briquetting 212 is back on the side of 100 axis of transformer coil.
In another embodiment, locating part 213 can also be connected to the first briquetting 212 towards 100 axis of transformer coil
Side.Alternatively, part locating part 213 is connected to the first briquetting 212 back on the side of 100 axis of transformer coil, part
Locating part 213 is connected to the first briquetting 212 towards the side of 100 axis of transformer coil, as long as the first pressure can be limited effectively
Displacement of the block 212 relative to the first clamping element 211.
Referring to Figure 4 together, in an embodiment, locating part 213 includes limiting section 215 and fixed part 216, limiting section 215
It is set to one end of fixed part 216.The side of first briquetting 212 towards the first clamping element 211 offers card slot 217, fixed part
216 are fixed on the first clamping element 211 and are arranged in card slot 217, so that limiting section 215 is connected on the first briquetting 212.It is logical
Crossing setting fixed part 216 can facilitate the first briquetting 212 to be installed on the first clamping element 211 by fixed part 216, pass through limit
Portion 215 can effectively limit the first briquetting 212 and be displaced relative to the first clamping element 211, and then avoid transformer coil 100 opposite
It is displaced in the first clamping element 211.
Specifically, the first fixation hole 218 is offered on fixed part 216, and it is fixed that second is offered on the first clamping element 211
Hole, the connection corresponding with the first fixation hole 218 of the second fixation hole.The first fixation hole 218 and second is arranged in by attachment screw
In fixation hole, and then fixed part 216 is effectively fixed on the first clamping element 211.
In one embodiment, multiple spaced first fixation holes 218, Duo Ge can be offered by opening on fixed part 216
One fixation hole 218 is arranged towards the axis direction interval of transformer coil 100.Wherein one first fixation hole 218 can be with one second
The corresponding connection of fixation hole.So that locating part 213 can be adjusted according to the size of transformer coil 100, adapted to facilitating
Different transformer coils 100.
Fig. 1 and Fig. 5 is please referred to, in the present embodiment, second to hold down assembly 220 include the second clamping element (not shown) and extremely
Few two the second briquettings 221, at least two second briquettings 221 interval are pressed on the other end of transformer coil 100.By setting
The uniformity for acting on pressing force on transformer coil 100 can be effectively improved by setting at least two second briquettings 221.
Specifically, all second briquetting, 221 uniform intervals are pressed on the other end of transformer coil 100, and then into one
Step improves the uniformity for being pressed on pressing force on transformer coil 100, improves the stability that transformer coil 100 is arranged.
Further, the quantity of the second briquetting 221 is corresponding with the quantity of the first briquetting 212, every one second briquetting 221 with
One first briquetting 212 is along the corresponding setting of 100 axis direction of transformer coil.By by the second briquetting 221 and the first briquetting 212
It is oppositely arranged, it being capable of the more convenient compression of clamping structure 200 transformer coil 100.
In the present embodiment, the second briquetting 221 is four, and four the second briquettings 221 are uniformly pressed on transformer coil 100
The other end on.The pressing force being pressed on transformer coil 100 can be effectively improved by the way that four the second briquettings 221 are arranged
Uniformity, so avoid due to compression degree unevenly caused by transformer coil 100 displacement.
Certainly, in other embodiments, the second briquetting 221 can also be other numbers such as three, five, as long as can
Transformer coil 100 is effectively compressed by the second briquetting 221.In another embodiment, the second briquetting 221 can also be one
A, the second briquetting 221 can present a theatrical performance as the last item on a programme for annular, as long as transformer coil 100 can be compressed effectively.
In one embodiment, the second briquetting 221 passes through second boss and the second groove Xiang Kashe, Jin Erneng with supporting element 120
It enough avoids the second briquetting 221 from moving relative to supporting element 120 along the circumferencial direction of transformer coil 100, further increases second
Briquetting 221 is pressed on the stability on transformer coil 100.
Specifically, the side of the second briquetting 221 towards transformer coil 100 offers the second groove, the support of supporting element 120
Item 124 forms second boss 126 towards the side of the second briquetting 221, and second boss 126 is fastened in the second groove.
In other embodiments, the second briquetting 221 can also form second boss towards the side of transformer coil 100,
The second groove is surrounded between two adjacent stays 124, second boss is fastened in the second groove, and then limits the second briquetting
221 it is circumferentially displaced.
Further, one end of the second briquetting 221 can be pressed on line cake 110, and the other end can be pressed on low-voltage line
On circle 130, and then further increase the stability that the second briquetting 221 is pressed on transformer coil 100.
In one embodiment, the side of the second briquetting 221 towards 100 axis of transformer coil, which is obliquely installed, to form the second inclined-plane
224, the distance between the second inclined-plane 224 and the axis are gradually increased along the direction far from the first briquetting 212.By by second
The side of briquetting 221 towards the axis of transformer coil 100 is obliquely installed, and can be avoided 221 interference transformer line of the second briquetting
The setting of 100 iron cores is enclosed, and then avoids influencing the stability of iron core setting.
In one embodiment, second to hold down assembly 220 further include fixing piece 222, and the second briquetting 221 is back on transformer coil
100 side offers limiting slot 223, and one end of fixing piece 222 is connected in limiting slot 223, and the other end is installed on the second folder
On tight part.Facilitate the second clamping element that second briquetting 221 is pressed on transformer coil 100 by fixing piece 222, effectively limits
The axial movement of transformer coil 100.One end of fixing piece 222 is connected in limiting slot 223 simultaneously, and then can effectively be limited
Movement of second briquetting 221 relative to fixing piece 222 is made, avoids the second briquetting 221 mobile relative to the second clamping element.
In the present embodiment, fixing piece 222 is nail pressing, and one end of nail pressing is formed with abutting platform, abuts platform and is set to limit
In slot 223, the other end of nail pressing is threadingly attached on the second clamping element.By adjusting the other end of nail pressing, and then can
The one end for adjusting nail pressing is pressed in limiting slot 223.
In one embodiment, for the length direction of limiting slot 223 perpendicular to the axis of transformer coil 100, fixing piece 222 can
It is moved in limiting slot 223 along the direction perpendicular to the axis.When the other end of fixing piece 222 is fixed on the second clamping element
When, by moving fixing piece 222 in limiting slot 223, and then facilitate and adjust the distance between second briquetting 221, with side
Just the second briquetting 221 adapts to various sizes of transformer coil 100.The second briquetting 221 can be limited by limiting slot 223 simultaneously
Circle along transformer coil 100 is circumferentially displaced, improves the second briquetting 221 and is pressed on the stability on transformer coil 100.
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 clamping structure of transformer characterized by comprising
First holds down assembly, including the first clamping element, the first briquetting and locating part, and the locating part is installed on described first and clamps
On part, the locating part can be connected to first briquetting towards the side of transformer wire coil axis and/or back on described
The side of transformer wire coil axis, first briquetting are used to be pressed on one end of the transformer coil；And
Second holds down assembly, the other end for being pressed on the transformer coil back on first briquetting.
2. the clamping structure of transformer according to claim 1, which is characterized in that the locating part includes limiting section and consolidates
Determine portion, the limiting section is set to one end of the fixed part, and the side of first briquetting towards first clamping element is opened
Equipped with card slot, the fixed part is fixed on first clamping element and is arranged in the card slot, so that the limiting section support
It is connected on first briquetting.
3. the clamping structure of transformer according to claim 1, which is characterized in that first briquetting at least two,
Each corresponding locating part of first briquetting, at least two first briquetting interval is pressed on the transformer coil
One end on.
4. the clamping structure of transformer according to claim 1, which is characterized in that first briquetting is towards the axis
Side be obliquely installed to form the first inclined-plane, the distance between first inclined-plane and the axis along far from it is described second compress
The direction of component is gradually increased.
5. the clamping structure of transformer according to claim 1-4, which is characterized in that described second holds down assembly
Including the second clamping element and at least two second briquettings, at least two second briquetting interval is pressed on the transformation coil
On the other end.
6. the clamping structure of transformer according to claim 5, which is characterized in that it further includes solid that described second, which holds down assembly,
Determine part, the side of the second briquetting back on the transformer coil offers limiting slot, and one end of the fixing piece abuts
In in the limiting slot, the other end is installed on second clamping element.
7. the clamping structure of transformer according to claim 6, which is characterized in that the length direction of the limiting slot is vertical
In the axis of the transformer coil, the fixing piece can be moved in the limiting slot along the direction perpendicular to the axis.
8. the clamping structure of transformer according to claim 5, which is characterized in that second briquetting is towards the axis
Side be obliquely installed to form the second inclined-plane, the distance between second inclined-plane and the axis are along far from first briquetting
Direction be gradually increased.
9. a kind of transformer characterized by comprising
Transformer coil；And
Such as the described in any item clamping structures of claim 1-8, first briquetting is pressed on one end of the transformer coil
On, described second, which holds down assembly, is pressed on the other end of the transformer coil far from first briquetting.
10. transformer according to claim 9, which is characterized in that the transformer coil includes line cake and supporting element, institute
It states line cake to be wound on the supporting element, first briquetting is mutually blocked by first boss with the first groove with the supporting element
If described second, which holds down assembly, passes through second boss and the second groove Xiang Kashe with the supporting element.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862551.7U CN209708812U (en) | 2019-06-10 | 2019-06-10 | Transformer and its clamping structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920862551.7U CN209708812U (en) | 2019-06-10 | 2019-06-10 | Transformer and its clamping structure |
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| CN209708812U true CN209708812U (en) | 2019-11-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134755A1 (en) * | 2020-12-22 | 2022-06-30 | 上海置信电气有限公司 | Insulating device for open-type dry-type transformer, and open-type dry-type transformer |
-
2019
- 2019-06-10 CN CN201920862551.7U patent/CN209708812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022134755A1 (en) * | 2020-12-22 | 2022-06-30 | 上海置信电气有限公司 | Insulating device for open-type dry-type transformer, and open-type dry-type transformer |
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