CN219370780U - Iron core upper yoke clamping mechanism and transformer/reactor using same - Google Patents
Iron core upper yoke clamping mechanism and transformer/reactor using same Download PDFInfo
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- CN219370780U CN219370780U CN202320262340.6U CN202320262340U CN219370780U CN 219370780 U CN219370780 U CN 219370780U CN 202320262340 U CN202320262340 U CN 202320262340U CN 219370780 U CN219370780 U CN 219370780U
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Abstract
The utility model relates to an iron core upper yoke clamping mechanism and a transformer/reactor using the same, belonging to the technical field of transformers/reactors and being used for clamping an iron core upper yoke; the upper iron core yoke clamping mechanism comprises a first clamping piece, a second clamping piece and a top plate; the first clamping piece is arranged along the horizontal direction, and a first bulge is arranged at the top of the first clamping piece; the second clamping piece and the first clamping piece are parallel to each other and are oppositely arranged; the second clamping piece and the first clamping piece are correspondingly abutted against two opposite sides of the upper yoke of the iron core; the top of the second clamping piece is provided with a second bulge, and the second bulge is arranged corresponding to the first bulge; the top plate is used for connecting the first clamping piece and the second clamping piece; the top plate is in a U-shaped structure and is positioned at the tops of the first clamping piece and the second clamping piece; the roof is equipped with first locating hole and second locating hole, and first protruding periphery is located to first locating hole cover, and the second locating hole cover is located the protruding periphery of second. The upper yoke clamping mechanism of the iron core can rapidly position the connection positions of the top plate, the first clamping piece and the second clamping piece, and is high in overall structural strength.
Description
Technical Field
The utility model belongs to the technical field of transformers/reactors, and particularly relates to an iron core upper yoke clamping mechanism and a transformer/reactor using the same.
Background
The iron core is an important component of the transformer/reactor, the stable iron core structure is a basic guarantee of the excellent performance of the transformer/reactor. In the prior art, the iron core comprises a winding, an iron core upper yoke and an iron core lower yoke, wherein the winding is sleeved on the periphery of an iron core center pillar, and the iron core upper yoke and the iron core lower yoke are respectively connected with a clamping mechanism so as to fix the iron core.
In the prior art, a split type reactor is disclosed in a patent CN218414197U, an upper yoke of an iron core is clamped and fixed through a top plate and a clamp, the split type reactor uses the cooperation of the top plate and the clamp to clamp and fix the upper yoke of the iron core, the upper yoke of the iron core is simple and easy to operate, the fixing effect is good, and the cost is low, but the positioning relationship between the top plate and the clamp is lacking, the mounting process of the top plate and the clamp needs to be controlled by the clamp mounting through staff dimension measurement, although a connecting bolt between the top plate and the clamp can be positioned slightly through the connecting position of the top plate and the clamp, if the bolt is used for positioning, the top plate and the clamp need to be connected loosely, and the bolt is screwed down after the mounting is completed, so that the mounting and positioning process is complicated; moreover, the integral strength of the top plate in the split type reactor is not high, the reactor cannot be hoisted through the top plate or the top plate is easy to break in the hoisting process of the reactor, so that the operation of the reactor is inconvenient.
Therefore, the design of the upper iron core yoke clamping mechanism which can position the connecting position of the top plate and the clamping piece and has high strength of the top plate has important significance.
Disclosure of Invention
Aiming at the defects existing in the related art, the utility model provides the iron core upper yoke clamping mechanism for positioning the connection position of the top plate and the clamping piece, so that the iron core upper yoke clamping mechanism can rapidly clamp and fix the iron core upper yoke; and the overall structure of the top plate has high strength.
The utility model provides an iron core upper yoke clamping mechanism, which comprises:
a first clip member disposed in a horizontal direction; the top of the first clamping piece is provided with a first bulge;
the second clamping piece is parallel to the first clamping piece and is oppositely arranged; the second clamping piece and the first clamping piece are correspondingly abutted against two opposite sides of the upper yoke of the iron core; the top of the second clamping piece is provided with a second bulge, and the second bulge is arranged corresponding to the first bulge;
the top plate is used for connecting the first clamping piece and the second clamping piece; the top plate is in a U-shaped structure and is positioned at the tops of the first clamping piece and the second clamping piece; the top plate is provided with a first positioning hole and a second positioning hole, and the first positioning hole is sleeved on the periphery of the first bulge so as to position the connection position of the top plate and the first clamping piece; the second locating hole is sleeved on the periphery of the second bulge so as to locate the connection position of the top plate and the second clamping piece.
According to the technical scheme, the first clamping piece and the second clamping piece are arranged, and the first clamping piece and the second clamping piece are correspondingly abutted to the front side and the rear side of the upper end of the iron core so as to fix the upper yoke of the iron core; the first bulge is arranged on the first clamping piece, the second bulge is arranged on the second clamping piece, the first connecting hole and the second connecting hole are arranged on the top plate, the connection position of the top plate and the first clamping piece is rapidly positioned by utilizing the cooperation of the first bulge and the first connecting hole, and the connection position of the top plate and the second clamping piece is rapidly positioned by utilizing the cooperation of the second bulge and the second connecting hole, so that the top plate can be simultaneously connected with the first clamping piece and the second clamping piece; the top plate is designed into a U-shaped structure, so that the overall structural strength of the top plate is improved.
In some embodiments, the first clamping piece and the second clamping piece are arranged along the horizontal direction and are correspondingly positioned on the front side and the rear side of the upper yoke of the iron core; the top plate is arranged along the front-back direction of the upper yoke of the iron core and is mutually perpendicular to the first clamping piece and the second clamping piece.
In some embodiments, the top plate comprises a transverse plate and two opposite longitudinal plates, the transverse plate and the longitudinal plates are arranged perpendicular to each other, and the longitudinal plates are arranged on the top of the transverse plate; the first positioning hole and the second positioning hole are correspondingly formed at the front end and the rear end of the transverse plate; the two longitudinal plates are parallel to each other and are correspondingly arranged on the left side and the right side of the transverse plate.
According to the technical scheme, the top plate is arranged to be of a U-shaped structure formed by the transverse plate and the two longitudinal plates, so that the overall strength of the top plate is improved.
In some embodiments, the first clamping member is provided with a first connecting hole, the upper yoke of the iron core is provided with an upper yoke connecting hole, and the first connecting hole is correspondingly arranged with the upper yoke connecting hole and is connected through a fastener.
According to the technical scheme, the first connecting hole and the upper yoke connecting hole are formed, and the fastening piece is arranged in the first connecting hole and the upper yoke connecting hole so as to connect the first clamping piece and the iron core.
In some embodiments, the second clamping member is provided with a second connecting hole, and the second connecting hole is arranged corresponding to the upper yoke connecting hole and is connected through a fastener.
According to the technical scheme, the second connecting hole and the upper yoke connecting hole are formed, and the fastening piece is arranged in the second connecting hole and the upper yoke connecting hole so as to connect the second clamping piece and the iron core.
In some embodiments, the upper yoke connecting hole is provided through both front and rear sides of the upper yoke of the core, and the fastener is provided in the first connecting hole, the upper yoke connecting hole and the second connecting hole at the same time to connect the first clip, the core and the second clip as one body.
According to the technical scheme, the upper yoke connecting holes penetrate through the front side and the rear side of the iron core, so that the iron core can be connected with the first clamping piece and the second clamping piece through the same fastening piece.
In addition, the present utility model also provides a transformer/reactor comprising:
the iron core comprises an iron core center pillar, an iron core upper yoke and an iron core lower yoke, wherein the iron core center pillar is vertically arranged, and the iron core upper yoke and the iron core lower yoke are correspondingly arranged at the upper end and the lower end of the iron core center pillar; the upper iron core yoke is connected with the upper iron core yoke clamping mechanism;
an iron core lower yoke clamping mechanism connected to the iron core lower yoke;
and the winding is sleeved on the periphery of the iron core center pillar.
In some embodiments, the iron core lower yoke clamping mechanism comprises two lower clamping pieces which are oppositely arranged, and the two lower clamping pieces are correspondingly arranged on the front side and the rear side of the iron core lower yoke.
In some embodiments, the lower yoke of the iron core is provided with a lower yoke connecting hole, the lower yoke connecting hole penetrates through the front side and the rear side of the iron core, the lower clamping piece is provided with a lower clamping piece connecting hole, and the lower clamping piece connecting hole is correspondingly arranged with the lower yoke connecting hole and is connected through a fastener.
In some of these embodiments, the transformer/reactor further comprises a base that is simultaneously connected to the bottoms of the two lower clips and the bottom of the core lower yoke is placed on top of the base.
According to the technical scheme, the base is arranged to support the iron core, and meanwhile, the base can connect the two lower clamping pieces into a whole.
Based on the technical scheme, the upper yoke clamping mechanism of the iron core can rapidly position the connection positions of the top plate, the first clamping piece and the second clamping piece, so that the installation efficiency is improved; the overall structure strength is high, and the fixing effect on the upper yoke of the iron core is good; and the whole structure is simple and convenient to arrange.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a schematic view of an embodiment of a core upper yoke clamping mechanism of the present utility model;
FIG. 2 is a schematic view of the top plate of one embodiment of the core upper yoke clamping mechanism of the present utility model;
FIG. 3 is a schematic view of a first clamping member in one embodiment of the core upper yoke clamping mechanism of the present utility model;
FIG. 4 is a schematic view of an embodiment of the upper core yoke clamping mechanism of the present utility model assembled with a core;
FIG. 5 is a schematic diagram of a transformer/reactor according to an embodiment of the present utility model
Fig. 6 is a schematic diagram of the iron core in one embodiment of the transformer/reactor of the present utility model;
fig. 7 is a schematic view showing a structure of a core lower yoke clamping mechanism in one embodiment of the transformer/reactor of the present utility model.
In the figure:
1. a first clamping piece; 2. a second clamping piece; 3. a top plate; 4. an iron core; 5. a lower clamping piece; 6. a base; 7. a coil;
11. a first connection hole; 12. a first protrusion;
21. a second connection hole; 22. a second protrusion;
31. a longitudinal plate; 32. a cross plate;
321. a first positioning hole; 322. a second positioning hole;
41. an iron core upper yoke; 42. a lower yoke of the iron core; 43. a core center post; 411. an upper yoke connecting hole; 421. a lower yoke connecting hole;
51. and a lower clamping piece connecting hole.
Detailed Description
The technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "longitudinal", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 6, the core 4 includes a core upper yoke 41, a core center post 43, and a core lower yoke 42, the core center post 43 is vertically disposed, the core upper yoke 41 is located at an upper end of the core center post 43, the core lower yoke 42 is located at a lower end of the core center post 43, and the core upper yoke 41 and the core lower yoke 42 are opposed to each other and are disposed parallel to each other.
As shown in fig. 1-7, in one exemplary embodiment of the core upper yoke clamping mechanism of the present utility model, the core upper yoke clamping mechanism is used to clamp the core upper yoke 41; the upper iron core yoke clamping mechanism comprises a first clamping piece 1, a second clamping piece 2 and a top plate 3; the first clamping piece 1 is arranged along the horizontal direction and is mutually perpendicular to the iron core 4; the top of the first clamping piece 1 is provided with a first bulge 12; the second clamping piece 2 and the first clamping piece 1 are parallel and oppositely arranged; the second clamping piece 2 and the first clamping piece 1 are correspondingly abutted against the front side and the rear side of the iron core upper yoke 41; the top of the second clamping piece 2 is provided with a second bulge 22, and the second bulge 22 is arranged corresponding to the first bulge 12; the top plate 3 is in a U-shaped structure and is positioned at the top of the first clamping piece 1 and the second clamping piece 2 and is used for connecting the first clamping piece 1 and the second clamping piece 2; the top plate 3 is provided with a first positioning hole 321 and a second positioning hole 322, and the first positioning hole 321 is sleeved on the periphery of the first bulge 12 so as to position the connection position of the top plate 3 and the first clamping piece 1; the second positioning hole 322 is sleeved on the periphery of the second protrusion 22 to position the connection position of the top plate 3 and the second clamping piece 2; the top plate 3 is disposed along the front-rear direction of the core 4 and is disposed perpendicular to the first clip member 1 and the second clip member 2.
The upper yoke clamping mechanism of the iron core can rapidly position the connection positions of the top plate 3 and the first clamping piece 1 and the second clamping piece 2, so that the installation efficiency is improved; the whole structure is simple and convenient to arrange; by arranging the first clamping piece 1 and the second clamping piece 2, the first clamping piece 1 and the second clamping piece 2 are correspondingly abutted on the front side and the rear side of the iron core upper yoke 41 so as to fix the iron core upper yoke 41; through opening first protruding 12 at first folder 1, opening second protruding 22 at second folder 2, opening first connecting hole 11, second connecting hole 21 at roof 3, utilize the cooperation of first protruding 12 and first connecting hole 11 to the hookup location of quick location roof 3 and first folder 1, utilize the cooperation of second protruding 22 and second connecting hole 21 to the hookup location of quick location roof 3 and second folder 2, thereby make roof 3 can connect first folder 1 and second folder 2 simultaneously.
In order to increase the overall connection strength of the top plate 3, as shown in fig. 3, the top plate 3 includes a transverse plate 32 and two opposite longitudinal plates 31, the transverse plate 32 and the longitudinal plates 31 are perpendicular to each other, and the longitudinal plates 31 are arranged on top of the transverse plate 32, so that the top plate 3 has a U-shaped structure, thereby increasing the overall strength of the top plate 3; the first positioning hole 321 and the second positioning hole 322 are correspondingly arranged at the front end and the rear end of the transverse plate 32; the two vertical plates 31 are parallel to each other and are disposed on the left and right sides of the transverse plate 32.
In order to increase the connection firmness of the first clamping member 1 and the upper core yoke 41, as shown in fig. 2 and 4, the first clamping member 1 is provided with a first connection hole 11, the upper core yoke 41 is provided with an upper yoke connection hole 411, the first connection hole 11 is correspondingly arranged with the upper yoke connection hole 411 and is connected through a fastener, and the first clamping member 1 and the iron core 4 are connected through the fastener arranged in the first connection hole 11 and the upper yoke connection hole 411; similarly, in order to increase the connection firmness of the second clamping member 2 and the upper yoke 41 of the iron core, the second clamping member 2 is provided with a second connection hole 21, the second connection hole 21 is correspondingly arranged with the upper yoke connection hole 411 and is connected through a fastener, and the fastener is arranged in the second connection hole 21 and the upper yoke connection hole 411 to connect the second clamping member 2 and the iron core 4; it should be noted that, as shown in fig. 1 and fig. 5, the upper yoke connecting hole 411 penetrates through the front and rear sides of the core 4, and the same fastener is simultaneously disposed in the first connecting hole 11, the upper yoke connecting hole 411 and the second connecting hole 21, so as to connect the first clamping member 1, the core 4 and the second clamping member 2 into a whole, so that the upper core yoke 41 is connected with the first clamping member 1 and the second clamping member 2, and the upper core yoke 41 and the first clamping member 1 and the second clamping member 2 are connected into a whole, which is simple and compact in structure.
The working principle of the upper yoke clamping mechanism of the iron core is as follows: the first clamping piece 1 and the second clamping piece 2 are respectively abutted against the front side and the rear side of the upper yoke 41 of the iron core, the first connecting hole 11 is sleeved on the periphery of the first bulge 12, the second connecting hole 21 is sleeved on the periphery of the second bulge 22, and therefore the first clamping piece 1 and the second clamping piece 2 can be connected into a whole, and at the moment, the first connecting hole 11 and the second connecting hole 21 are correspondingly arranged; then, the upper yoke connecting hole 411 is correspondingly arranged with the first connecting hole 11, the second connecting hole 21, so that the same fastener can be simultaneously arranged in the first connecting hole 11, the second connecting hole 21 and the upper yoke connecting hole 411, thereby connecting the first clamping piece 1, the second clamping piece 2 and the iron core 4 into a whole.
Besides, the utility model also provides a transformer/reactor, which comprises the iron core upper yoke clamping mechanism, an iron core 4, an iron core lower yoke clamping mechanism and a winding 7, wherein the iron core upper yoke 41 is connected with the iron core upper yoke clamping mechanism; the core lower yoke 42 and the core lower yoke clamping mechanism are connected to; the winding 7 is sleeved on the periphery of the core center post 43.
In the transformer/reactor, as shown in fig. 6, the iron core lower yoke clamping mechanism includes two lower clamping pieces 5 that are oppositely arranged, and the two lower clamping pieces 5 are correspondingly arranged at the front and rear sides of the iron core 4; the lower yoke connecting hole 421 is formed in the lower yoke 42 of the iron core, the lower yoke connecting hole 421 is formed through the front and rear sides of the iron core 4, the lower clip 5 is formed with the lower clip connecting hole 51, and the lower clip connecting hole 51 is formed corresponding to the lower yoke connecting hole 421 and is connected by a fastener.
In the above-mentioned transformer/reactor, as shown in fig. 6 and 7, the transformer/reactor further includes a base 6, the base 6 is simultaneously connected to the bottoms of the two lower clips 5 and the lower end of the iron core 4 is placed on the top of the base 6, and the base 6 is used for not only supporting the iron core 4 but also connecting the two lower clips 5 into a whole.
The transformer/reactor has the advantages of simple structure, convenient installation, good connection effect of the upper iron core yoke and the upper iron core yoke clamping mechanism, and good fixation of the upper iron core yoke; and the size measurement procedure between the upper iron core yoke and the upper iron core yoke clamping mechanism is reduced, and the production efficiency of the transformer/reactor is improved.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other.
The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same; while the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art will appreciate that: modifications may be made to the specific embodiments of the present utility model or equivalents may be substituted for part of the technical features thereof; without departing from the spirit of the utility model, it is intended to cover the scope of the utility model as claimed.
Claims (10)
1. An iron core upper yoke clamping mechanism, comprising:
a first clip member disposed in a horizontal direction; the top of the first clamping piece is provided with a first bulge;
a second clamping piece which is parallel to the first clamping piece and is oppositely arranged; the second clamping piece and the first clamping piece are correspondingly abutted against two opposite sides of the upper yoke of the iron core; the top of the second clamping piece is provided with a second bulge, and the second bulge is arranged corresponding to the first bulge;
a top plate for connecting the first clamp and the second clamp; the top plate is of a U-shaped structure and is positioned at the tops of the first clamping piece and the second clamping piece; the top plate is provided with a first positioning hole and a second positioning hole, and the first positioning hole is sleeved on the periphery of the first bulge so as to position the connection position of the top plate and the first clamping piece; the second positioning hole is sleeved on the periphery of the second protrusion so as to position the connection position of the top plate and the second clamping piece.
2. The upper core yoke clamping mechanism of claim 1, wherein the first clamp and the second clamp are disposed in a horizontal direction and are located on front and rear sides of the upper core yoke, respectively; the top plate is arranged along the front-back direction of the upper yoke of the iron core and is perpendicular to the first clamping piece and the second clamping piece.
3. The upper core yoke clamping mechanism as defined in claim 2, wherein the top plate includes a cross plate and two oppositely disposed longitudinal plates, the cross plate and the longitudinal plates being disposed perpendicular to each other and the longitudinal plates being disposed on top of the cross plate; the first positioning holes and the second positioning holes are correspondingly formed in the front end and the rear end of the transverse plate; the two longitudinal plates are parallel to each other and are correspondingly arranged on the left side and the right side of the transverse plate.
4. The core-up yoke clamping mechanism as defined in claim 1, wherein the first clip member defines a first attachment hole, the core-up yoke defines an upper yoke attachment hole, and the first attachment hole is disposed in correspondence with the upper yoke attachment hole and is connected by a fastener.
5. The core-up yoke clamping mechanism as defined in claim 4, wherein the second clip member is provided with a second connection hole, the second connection hole being provided corresponding to the upper yoke connection hole and being connected by a fastener.
6. The upper core yoke clamping mechanism as defined in claim 5, wherein the upper yoke coupling hole is provided through both front and rear sides of the upper core yoke, and the fastener is simultaneously provided in the first coupling hole, the upper yoke coupling hole and the second coupling hole to couple the first clamp, the core and the second clamp together.
7. A transformer/reactor, comprising: a core-up yoke clamping mechanism as recited in any one of claims 1-6; further comprises:
the iron core comprises an iron core center pillar, an iron core upper yoke and an iron core lower yoke, wherein the iron core center pillar is vertically arranged, and the iron core upper yoke and the iron core lower yoke are correspondingly arranged at the upper end and the lower end of the iron core center pillar; the upper iron core yoke is connected with the upper iron core yoke clamping mechanism;
an iron core lower yoke clamping mechanism connected to the iron core lower yoke;
and the winding is sleeved on the periphery of the iron core center pillar.
8. The transformer/reactor according to claim 7, wherein the core lower yoke clamping mechanism comprises two oppositely disposed lower clamping pieces, the two lower clamping pieces being disposed on front and rear sides of the core lower yoke, respectively.
9. The transformer/reactor according to claim 8, wherein the core lower yoke is provided with a lower yoke connecting hole penetrating through front and rear sides of the core, the lower clamp is provided with a lower clamp connecting hole, and the lower clamp connecting hole is provided corresponding to the lower yoke connecting hole and is connected by a fastener.
10. The transformer/reactor according to claim 8, further comprising a base connected to the bottoms of both lower clips and the bottom of the core lower yoke is placed on top of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262340.6U CN219370780U (en) | 2023-02-20 | 2023-02-20 | Iron core upper yoke clamping mechanism and transformer/reactor using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262340.6U CN219370780U (en) | 2023-02-20 | 2023-02-20 | Iron core upper yoke clamping mechanism and transformer/reactor using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370780U true CN219370780U (en) | 2023-07-18 |
Family
ID=87148940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320262340.6U Active CN219370780U (en) | 2023-02-20 | 2023-02-20 | Iron core upper yoke clamping mechanism and transformer/reactor using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370780U (en) |
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2023
- 2023-02-20 CN CN202320262340.6U patent/CN219370780U/en active Active
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