CN210073609U - Winding die of transformer winding - Google Patents
Winding die of transformer winding Download PDFInfo
- Publication number
- CN210073609U CN210073609U CN201921351220.3U CN201921351220U CN210073609U CN 210073609 U CN210073609 U CN 210073609U CN 201921351220 U CN201921351220 U CN 201921351220U CN 210073609 U CN210073609 U CN 210073609U
- Authority
- CN
- China
- Prior art keywords
- winding
- connection
- connecting block
- plate
- transformer windings
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a technical field is made to the winding, concretely relates to winding mould of transformer winding, a winding mould of transformer winding, be the long circle body of long circle for the cross section, including the semicircle board that is located both ends, and connect the curb plate of two semicircle boards, the curb plate includes the connecting plate, connecting block and connection structure, and the connecting plate is connected with the semicircle board that corresponds respectively, and the connecting block is located the major axis that is located long circle body and is connected as an organic whole structure with the two connecting plates of one side, connection structure. The utility model has the advantages of adjustable size, full utilization and saving of manufacturing and warehousing cost.
Description
Technical Field
The utility model relates to a technical field is made to the winding, concretely relates to winding mould of transformer winding.
Background
The transformer winding refers to a circuit part of a transformer, is formed by winding a copper wire or an aluminum wire with high conductivity and is applied to a power system. The winding should have sufficient insulation strength, mechanical strength and heat resistance.
When the winding is manufactured, the copper wire or the aluminum wire is wound on a winding mold, and then the wound winding is taken down from the mold and is installed on the iron core.
At present, in order to save materials and reduce no-load loss, the iron cores of oil-immersed or dry-type transformers produced in the market are all in long circular structures. The existing winding die is fixed, the size of the existing winding die cannot be adjusted, the winding die can only be suitable for producing iron cores with specific specifications, namely, the iron cores with several specifications are required to manufacture the winding dies with several corresponding specifications, so that a plurality of winding dies cannot be fully utilized, and a large amount of storage resources are occupied.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the unable defect of adjusting, unable make full use of winding mould size of transformer winding among the prior art to a winding mould of adjustable size, the abundant transformer winding of utilization is provided.
The technical scheme of the utility model is that:
the utility model provides a winding mould of transformer winding, is the obround body of obround for the cross section, including the semicircle board that is located both ends, and the curb plate of connecting two semicircle boards, its characterized in that, the curb plate includes connecting plate, connecting block and connection structure, and the connecting plate is connected with the semicircle board that corresponds respectively, and the connecting block is located and is located the major axis of the obround body between two connecting plates with one side, and connection structure connects connecting plate and connecting block structure as an organic whole.
The connecting plate is L type, and it includes the first connecting portion of being connected with corresponding semicircle board, and the second connecting portion of perpendicular to first connecting portion, is provided with the connecting block between two second connecting portions.
The lateral wall of the orientation prolate circular body outside of connecting block and the outer wall parallel and level of first connecting portion.
The connecting block is a wood block.
The connecting structure comprises screw holes and bolts, the screw holes are arranged along the central line direction of the oblong body and penetrate through the connecting plate and the connecting block, and the bolts penetrate through the screw holes to connect the connecting plate and the connecting block in a fastening manner.
The winding mold of the transformer winding further comprises a reinforcing rib arranged in the middle of the semicircular arc plate.
The length of the reinforcing rib extending into the oblong body is the same as the length of the second connecting part extending into the oblong body.
One end of the reinforcing rib, which is far away from the ground, is provided with a hanging hole.
The length L1 of the connecting block between the two connecting plates is 0 & lt L1 & lt 0.5 ＊ L2, wherein L2 is the length of the long axis of the long round body.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses a winding mould of transformer winding is the long circle of long circle for the cross section, including the semicircle board that is located both ends and the curb plate of connecting two semicircle boards for the winding that the cover was established on making the long circle iron core corresponding with the mould size. The curb plate includes the connecting plate, the connecting block, connection structure, the connecting plate, be connected with the semicircle board that corresponds respectively, the connecting block is located and is located the major axis of the long round body between two connecting plates with one side, connection structure connects connecting plate and connecting block structure as an organic whole, when using, the length that can change the curb plate through the quantity or the size that change the connecting block, make this winding mould can make the winding that is applicable to the transformer core of different specifications, the frequency of use of this winding mould has been improved, traditional fixed winding mould has been changed, manufacturing and storage cost have been practiced thrift.
2. The utility model discloses a winding mould of transformer winding, connecting plate are the L type, and it includes the first connecting portion of being connected with the semicircle board that corresponds, and the second connecting portion of the first connecting portion of perpendicular to are provided with the connecting block between two second connecting portions, and second connecting portion are big with connecting block area of contact, make the connecting block change in establishing between two connecting plates.
3. The utility model discloses a winding mould of transformer winding, the lateral wall in the long circular body outside of orientation of connecting block and the outer wall parallel and level of first connecting portion, when making the winding, the manual work is after winding the round on winding mould with the wire winding, beats the wire winding again for the surface laminating of wire winding and wire winding mould, the lateral wall in the long circular body outside of orientation of connecting block and the outer wall parallel and level of first connecting portion make the winding after the shaping can cup joint on the iron core of the transformer of specific specification.
4. The utility model discloses a winding mould of transformer winding, the connecting block is the billet, when the erection joint piece, because there is installation error, the lateral wall that leads to the orientation prolate circular body outside of billet does not have the parallel and level with the outer wall of first connecting portion, and the billet is maintained to the accessible this moment, makes the outer wall parallel and level of billet and first connecting portion. The wood block has the advantage of being easy and convenient to trim compared with steel.
5. The utility model discloses a winding mould of transformer winding, screw are arranged along the central line direction of long circular body and are set up, run through connecting plate and connecting block. The bolt is arranged in the threaded hole in a penetrating mode, the connecting plate and the connecting block are connected in a fastening mode, and the implementation mode is simple in structure and easy to achieve.
6. The utility model discloses a winding mould of transformer winding still leads to the semicircle board to warp because of beating the winding including the strengthening rib of locating semicircle board middle part, avoids and then leads to the winding after the shaping can't cup joint on the iron core of the transformer of specific specification.
7. The utility model discloses a winding mould of transformer winding, the one end of keeping away from ground of strengthening rib is equipped with the lewis hole, is convenient for hanging of winding mould is got and is laid.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a top view of the present invention;
FIG. 2 is a schematic view of the structure shown in FIG. 1 at B-B;
fig. 3 is a schematic structural view of a portion a shown in fig. 1.
Description of reference numerals:
1-a semicircular arc plate; 2-a first connection; 3-a second connecting part; 4, connecting blocks; 5-reinforcing ribs; 6-lifting holes; 7-screw hole.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The winding mold for the transformer winding of the present embodiment, as shown in fig. 1 to fig. 3, is an oblong body with an oblong cross section, and includes semicircular arc plates 1 located at both ends, and a side plate connecting the two semicircular arc plates 1, and is used for manufacturing a winding sleeved on an oblong iron core with a size corresponding to the mold size.
The inventor finds in practical engineering that when the same capacity is improved or designed, the variation of the sectional area of the iron core is not large, and the use requirement can be met only by changing the side plate part by considering that the radius of the semicircular arc 1 is not changed.
The side plates comprise connecting plates, connecting blocks 4 and connecting structures, the connecting plates are respectively connected with the corresponding semi-circular arc plates 1, the connecting blocks 4 are arranged between the two connecting plates positioned on the same side of the long axis of the oblong body, and the long axis of the oblong body is the long axis of the oblong body shown in figure 1. The connecting structure connects the connecting plate and the connecting blocks 4 into an integral structure, when in use, the length of the side plate can be changed by changing the number or the size of the connecting blocks 4, so that the winding of the transformer iron core applicable to different specifications can be manufactured by the winding die, the utilization rate of the winding die is improved, the traditional fixed winding die is changed, and the manufacturing and storage cost is saved.
The connecting plates are L-shaped and comprise first connecting parts 2 connected with corresponding semicircular plates 1 and second connecting parts 3 perpendicular to the first connecting parts 2, a connecting block 4 is arranged between the two second connecting parts 3, the contact area between the second connecting parts 3 and the connecting block 4 is large, so that the connecting block 4 can be easily arranged between the two connecting plates, the length L1 of the connecting block 4 arranged between the two connecting plates meets the formula that L1 is more than 0 and less than 0.5 ＊ L2, wherein L2 is the length of the long shaft of the long circular body.
Connecting block 4 is the billet, and its lateral wall towards the long round body outside and the outer wall parallel and level of first connecting portion 2 when making the winding, the manual work is with the wire winding after the winding round on the wire winding mould, beat the wire winding again for the surface laminating of wire winding and wire winding mould makes the winding after the shaping can cup joint on the iron core of the transformer of specific specification.
When installing connecting block 4, because there is installation error, the lateral wall that leads to the orientation prolate circular body outside of billet does not have the parallel and level with the outer wall of first connecting portion 2, and the billet is repaiied to the accessible this moment, makes billet and the outer wall parallel and level of first connecting portion 2. The wood block has the advantage of being easy and convenient to trim compared with steel. It should be noted that the connecting piece 4 can be made of any material that meets the requirements of use.
Connection structure includes screw 7 and bolt, and screw 7 is arranged along the central line direction of the long round body and is set up, runs through connecting plate and connecting block 4, and the bolt is worn to locate in screw 7, with connecting plate and 4 fastening connection of connecting block, realizes connecting plate and 4 fastening connection of connecting block, and this kind of realization simple structure easily realizes.
The winding mold of the transformer winding further comprises a reinforcing rib 5 arranged in the middle of the semicircular arc plate 1, so that the deformation of the semicircular arc plate 1 caused by knocking the winding is avoided, and the formed winding cannot be sleeved on an iron core of a transformer with a specific specification. The length of the reinforcing rib 5 extending into the long circular body is the same as the length of the second connecting portion 3 extending into the long circular body, and a lifting hole 6 is formed in one end, far away from the ground, of the reinforcing rib 5, so that the winding die can be lifted and placed conveniently.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (9)
1. The utility model provides a winding mould of transformer winding, is the obround of obround for the cross section, including semicircle board (1) that are located both ends, and connect two the curb plate of semicircle board (1), its characterized in that, the curb plate includes:
the connecting plates are respectively connected with the corresponding semicircular arc plates (1);
the connecting block (4) is provided with at least one connecting block and is arranged between the two connecting plates which are positioned on the same side of the long axis of the oblong body;
and the connecting structure is used for connecting the connecting plate and the connecting block (4) into an integral structure.
2. A winding die for transformer windings according to claim 1, characterized in that the connection plate is L-shaped and comprises a first connection portion (2) connected to the corresponding semicircular plate (1) and a second connection portion (3) perpendicular to the first connection portion (2), and the connection block (4) is disposed between the two second connection portions (3).
3. Winding die for transformer windings according to claim 2, characterized in that the side wall of the connection piece (4) facing the outside of the oblong body is flush with the outer wall of the first connection part (2).
4. Winding die for transformer windings according to claim 3, characterized in that the connection piece (4) is a wood piece.
5. A winding former for transformer windings according to claim 2, characterized in that said connection structure comprises:
screw holes (7) which are arranged along the central line direction of the oblong body and penetrate through the connecting plate and the connecting block (4);
and the bolt penetrates through the screw hole (7) and is used for fastening and connecting the connecting plate and the connecting block (4).
6. A winding mould for transformer windings according to claim 2, characterized in that it further comprises a reinforcing rib (5) arranged in the middle of the semicircular plate (1).
7. Winding die for transformer windings according to claim 6, characterized in that the length of the reinforcement ribs (5) extending into the oblong body is the same as the length of the second connection portions (3) extending into the oblong body.
8. A winding mould for transformer windings according to claim 6, characterized in that the end of the reinforcing rib (5) far from the ground is provided with a hanging hole (6).
9. Winding former for transformer windings according to any one of claims 1-8, characterized in that the length L1 of the connection piece (4) between the connection plates is,
0＜L1＜0.5＊L2，
wherein the L2 is the length of the long axis of the oblong body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351220.3U CN210073609U (en) | 2019-08-20 | 2019-08-20 | Winding die of transformer winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921351220.3U CN210073609U (en) | 2019-08-20 | 2019-08-20 | Winding die of transformer winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073609U true CN210073609U (en) | 2020-02-14 |
Family
ID=69430948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921351220.3U Active CN210073609U (en) | 2019-08-20 | 2019-08-20 | Winding die of transformer winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073609U (en) |
-
2019
- 2019-08-20 CN CN201921351220.3U patent/CN210073609U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210073609U (en) | Winding die of transformer winding | |
| CN101625051B (en) | Novel light loading integral ladder type cable bridge | |
| CN210743784U (en) | Transformer coil forming die | |
| CN210467971U (en) | Pole for capacitive nickel-hydrogen power battery | |
| CN201590313U (en) | Dry air core reactor star frame | |
| CN201465730U (en) | transformer | |
| CN111834099B (en) | Fixing structure and fixing method of transformer iron core | |
| CN113921267A (en) | Oil-immersed transformer coil press-fitting tool | |
| CN208189402U (en) | A kind of large capacity thin film capacitor | |
| CN206116470U (en) | Group battery basis -Modular structure of power for subsea equipment | |
| CN215007919U (en) | Transformer foil type elliptical coil winding mold | |
| CN218462491U (en) | Splicing die for producing plates | |
| CN201307475Y (en) | Discharge coil for electromagnetic riveter | |
| CN100411074C (en) | Three-phase dry-type transformer | |
| CN201725688U (en) | High-frequency high-current metallized film filter capacitor | |
| CN201584279U (en) | Horizontal transformer | |
| CN214588422U (en) | Combined mutual inductor | |
| CN216638634U (en) | Prefabricated well lifting device of assembled | |
| CN217086367U (en) | Novel winding mold | |
| CN218631562U (en) | Transformer board convenient to dismantle | |
| CN221239519U (en) | Compression-resistant aluminum electrolytic capacitor | |
| CN216212860U (en) | Oil-immersed transformer coil press-fitting tool | |
| CN206432111U (en) | A kind of combined transformer | |
| CN217468165U (en) | High-voltage tapping structure of dry-type transformer | |
| CN218676718U (en) | High energy-saving dry type transformer iron core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A winding die for transformer winding Effective date of registration: 20210630 Granted publication date: 20200214 Pledgee: Industrial and Commercial Bank of China Limited Linhai Branch Pledgor: ZHEJIANG LINGAO ELECTRICAL INDUSTRIAL Co.,Ltd. Registration number: Y2021330000763 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |