CN219778697U - Clamping piece for assembling transformer iron core - Google Patents
Clamping piece for assembling transformer iron core Download PDFInfo
- Publication number
- CN219778697U CN219778697U CN202321205462.8U CN202321205462U CN219778697U CN 219778697 U CN219778697 U CN 219778697U CN 202321205462 U CN202321205462 U CN 202321205462U CN 219778697 U CN219778697 U CN 219778697U
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- China
- Prior art keywords
- clamping piece
- iron core
- bottom plate
- lower clamping
- utility
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims description 28
- 239000010959 steel Substances 0.000 claims description 28
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a clamping piece for assembling a transformer iron core, which belongs to the technical field of transformer equipment and comprises a bottom plate, an upper clamping piece and a lower clamping piece, wherein the bottom plate is two, the lower clamping piece is connected to the bottom plate in a sliding manner, a connecting rod is arranged between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the lower clamping piece are mutually matched to clamp the iron core; the bottom plate is fixedly provided with a vertical plate, the vertical plate is provided with a threaded hole, and the threaded hole is internally and in threaded connection with a limiting rod for fixing the upper clamping piece and the lower clamping piece. The utility model solves the problems that the iron core clamping piece in the prior art is poor in fixing effect in most cases, the distribution points of clamping force are unreasonable, the iron core is easy to loosen, and the normal use of the iron core is affected, and the utility model is simple and convenient to operate and high in practicability.
Description
Technical Field
The utility model relates to the technical field of transformer equipment, in particular to a clamping piece for assembling a transformer core.
Background
The transformer is a device for changing AC voltage by utilizing the principle of electromagnetic induction, and the main components of the transformer are a primary coil, a secondary coil and an iron core, and the main functions of the transformer include voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization and the like.
The transformer iron core formed by stacking the silicon steel sheets is required to be clamped and fixed by the clamping pieces during assembly, so that the iron core is ensured not to be scattered, and the later working and use are facilitated. Most of currently used iron core clamping pieces are poor in fixing effect, distribution points of clamping force are unreasonable, the iron core is easy to loosen, and normal use of the iron core is affected.
Disclosure of Invention
The utility model aims to provide a clamping piece for assembling a transformer iron core, which solves the problems that the iron core clamping piece in the prior art is poor in fixing effect in most cases, the distribution points of clamping force are unreasonable, the iron core is easy to loosen, and the normal use of the iron core is influenced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the clamping piece for assembling the transformer iron core comprises a bottom plate, an upper clamping piece and a lower clamping piece, wherein the number of the bottom plate is two, the lower clamping piece is connected to the bottom plate in a sliding manner, a connecting rod is arranged between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the lower clamping piece are mutually matched to clamp the iron core; the bottom plate is fixedly provided with a vertical plate, the vertical plate is provided with a threaded hole, and the threaded hole is internally and in threaded connection with a limiting rod for fixing the upper clamping piece and the lower clamping piece.
As a preferable technical scheme of the utility model: the upper clamping piece and the lower clamping piece are identical in mechanism, each of the upper clamping piece and the lower clamping piece comprises two channel steels, and the two channel steels are respectively positioned on two sides of the iron core.
As a preferable technical scheme of the utility model: the riser is provided with four, four the riser is the rectangle and distributes on two bottom plates, every two screw holes have been seted up on the riser respectively, two the screw hole is close to two upper and lower channel-section steel respectively.
As a preferable technical scheme of the utility model: the bottom plate is provided with a sliding groove, a sliding block is arranged at the bottom of the channel steel of the lower clamping piece, and the sliding block is in sliding connection with the sliding groove.
As a preferable technical scheme of the utility model: and the channel steel is provided with an annular bulge matched with the limit rod.
As a preferable technical scheme of the utility model: and the bottom plate is provided with a mounting hole.
As a preferable technical scheme of the utility model: and a gasket is arranged between the channel steel and the iron core.
By adopting the technical scheme, the utility model has the beneficial effects that: the upper clamping piece and the lower clamping piece are arranged to synchronously clamp the iron core, the upper clamping piece and the lower clamping piece are respectively fixed by the limiting rod, the channel steel of the upper clamping piece and the channel steel of the lower clamping piece are guaranteed to be completely attached to the iron core, gaps are avoided, and the stability of clamping the iron core is improved.
Drawings
Fig. 1 is a main body structure diagram of a clamp for assembling a transformer core according to the present utility model;
fig. 2 is a bottom view of the present utility model.
In the figure: 1. an iron core; 2. channel steel; 3. a connecting rod; 4. a bottom plate; 5. a riser; 6. a limit rod; 7. a chute; 8. a slide block; 9. a gasket; 10. and (5) mounting holes.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model. In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "upper surface", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may communicate with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, an embodiment of the present utility model is provided: the clamping piece for assembling the transformer iron core comprises a bottom plate 4, an upper clamping piece and a lower clamping piece, wherein the bottom plate 4 is two, the lower clamping piece is connected to the bottom plate 4 in a sliding manner, a connecting rod 3 is arranged between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the lower clamping piece are matched with each other to clamp the iron core 1; a vertical plate 5 is fixedly arranged on the bottom plate 4, a threaded hole is formed in the vertical plate 5, and a limiting rod 6 for fixing the upper clamping piece and the lower clamping piece is connected in a threaded mode in the threaded hole.
The upper clamping piece and the lower clamping piece are arranged to synchronously clamp the upper position and the lower position of the iron core 1, and meanwhile, the upper clamping piece and the lower clamping piece are respectively fixed by the limiting rod 6, so that the channel steel 2 of the upper clamping piece and the lower clamping piece can be completely attached to the iron core 1, gaps are avoided, and the stability of clamping the iron core 1 is improved.
Specifically, the upper clamping piece and the lower clamping piece have the same structure, and both the upper clamping piece and the lower clamping piece comprise two channel steels 2, and the two channel steels 2 are respectively positioned at two sides of the iron core 1 to fixedly clamp the iron core 1.
The riser 5 is provided with four, and four risers 5 are the rectangle and distribute on two bottom plates 4, have seted up two screw holes on every riser 5 respectively, and two screw holes are close to two channel-section steel 2 about respectively. The stop lever 6 threaded connection is at threaded hole, realizes through rotating stop lever 6 that stop lever 6 offsets with channel-section steel 2, and both sides all have stop lever 6 to carry out the centre gripping fixed to it about every channel-section steel 2 for the distribution point of clamping force is even reasonable.
The lower clamping piece is connected to the bottom plate 4 in a sliding manner, specifically, the bottom plate 4 is provided with a sliding groove 7, the bottom of the channel steel 2 of the lower clamping piece is provided with a sliding block 8, and the sliding block 8 is connected to the sliding groove 7 in a sliding manner, so that the stability of the whole clamping piece is improved due to the fact that the lower clamping piece and the base are integrated into a whole.
In order to make the spacing pole 6 better offset with the channel steel 2, the channel steel 2 is provided with an annular bulge matched with the spacing pole 6, so that the spacing pole 6 is in point contact with the channel steel 2, and the clamping and fixing effects on the channel steel 2 are optimal.
The base plate 4 is provided with mounting holes 10 for facilitating the assembly of the base plate 4 in a transformer. Be provided with gasket 9 between channel-section steel 2 and the iron core 1, can improve frictional force through increasing gasket 9, and then guarantee that iron core 1 is not by the centre gripping landing, improved the steadiness of this centre gripping of iron core 1 greatly.
The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the utility model, and yet fall within the scope of the utility model.
Claims (7)
1. The utility model provides a folder is used in transformer core assembly which characterized in that: the iron core clamping device comprises a bottom plate (4), an upper clamping piece and a lower clamping piece, wherein the bottom plate (4) is two, the lower clamping piece is connected to the bottom plate (4) in a sliding manner, a connecting rod (3) is arranged between the upper clamping piece and the lower clamping piece, and the upper clamping piece and the lower clamping piece are mutually matched to clamp the iron core (1); the bottom plate (4) is fixedly provided with a vertical plate (5), the vertical plate (5) is provided with a threaded hole, and the threaded hole is internally and in threaded connection with a limiting rod (6) for fixing the upper clamping piece and the lower clamping piece.
2. A clip for transformer core assembly as set forth in claim 1, wherein: the upper clamping piece and the lower clamping piece are identical in structure, each clamping piece comprises two channel steels (2), and the two channel steels (2) are respectively located at two sides of the iron core (1).
3. A clip for transformer core assembly as set forth in claim 2, wherein: the vertical plates (5) are provided with four blocks, the four blocks of vertical plates (5) are distributed on the two bottom plates (4) in a rectangular mode, two threaded holes are respectively formed in each vertical plate (5), and two threaded holes are respectively close to the upper channel steel (2) and the lower channel steel (2).
4. A clip for transformer core assembly as set forth in claim 1, wherein: the bottom plate (4) is provided with a sliding groove (7), a sliding block (8) is arranged at the bottom of the channel steel (2) of the lower clamping piece, and the sliding block (8) is slidably connected in the sliding groove (7).
5. A clip for transformer core assembly as recited by claim 3, wherein: and annular protrusions matched with the limiting rods (6) are arranged on the channel steel (2).
6. A clip for transformer core assembly as set forth in claim 1, wherein: and the bottom plate (4) is provided with a mounting hole (10).
7. A clip for transformer core assembly as set forth in claim 2, wherein: a gasket (9) is arranged between the channel steel (2) and the iron core (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205462.8U CN219778697U (en) | 2023-05-18 | 2023-05-18 | Clamping piece for assembling transformer iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321205462.8U CN219778697U (en) | 2023-05-18 | 2023-05-18 | Clamping piece for assembling transformer iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219778697U true CN219778697U (en) | 2023-09-29 |
Family
ID=88135150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321205462.8U Active CN219778697U (en) | 2023-05-18 | 2023-05-18 | Clamping piece for assembling transformer iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219778697U (en) |
-
2023
- 2023-05-18 CN CN202321205462.8U patent/CN219778697U/en active Active
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