CN221651281U - Dry-type transformer core structure - Google Patents
Dry-type transformer core structure Download PDFInfo
- Publication number
- CN221651281U CN221651281U CN202322903137.5U CN202322903137U CN221651281U CN 221651281 U CN221651281 U CN 221651281U CN 202322903137 U CN202322903137 U CN 202322903137U CN 221651281 U CN221651281 U CN 221651281U
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- silicon steel
- plate
- transformer core
- pressing plate
- dry
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- 229910000976 Electrical steel Inorganic materials 0.000 claims abstract description 86
- 238000003825 pressing Methods 0.000 claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 21
- 230000005855 radiation Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 10
- 238000001816 cooling Methods 0.000 abstract description 7
- 230000002776 aggregation Effects 0.000 abstract description 4
- 238000004220 aggregation Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 102100032282 26S proteasome non-ATPase regulatory subunit 14 Human genes 0.000 description 1
- 101000590281 Homo sapiens 26S proteasome non-ATPase regulatory subunit 14 Proteins 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
The utility model discloses a dry type transformer core structure, comprising: the support plate is provided with a plurality of groups of silicon steel groups, each group of silicon steel groups is independently connected with the support plate through a first fastener, and the plurality of groups of silicon steel groups are jointly connected with the support plate through a second fastener; the second fastening piece is provided with a heat radiation component for radiating the silicon steel set, and the heat radiation fans arranged on the two sides of the side plate are started to supply air to the position of the silicon steel set at the same time, so that the heat in the silicon steel set flows rapidly, and then the heat is taken away, the effect of cooling the silicon steel set is achieved, and the service life of the transformer core is prolonged; the heat dissipation effect of the silicon steel set can be further improved through the heat dissipation holes, and heat aggregation of the parts of the support plate, the first pressing plate, the second pressing plate and the limiting plate, which are in contact with the silicon steel set, can not be caused.
Description
Technical Field
The utility model relates to the technical field of transformer cores, in particular to a dry type transformer core structure.
Background
The transformer core is composed of silicon steel sheets, and in order to reduce the heating loss in the core, the core is formed by stacking silicon steel sheets with the thickness of 0.23-0.5 mm. The silicon content of the silicon steel sheet for the transformer is relatively high. The two surfaces of the silicon steel sheet are coated with insulating paint, so that the silicon steel sheets stacked together are insulated from each other, and the thickness of the insulating paint is only a few micrometers.
The Chinese patent publication No. CN215007859U, whose publication day is 20211203, discloses a transformer core structure, which comprises a bearing support plate, wherein an assembly component is arranged on one side of the bearing support plate, and comprises an radian limiting plate, a silicon steel group, an L-shaped clamping groove, an L-shaped clamping plate, a 匚 -shaped clamping plate, a clamping interface, a limiting spring and a limiting column; a plurality of radian limiting plates are welded on one side of the top end of each bearing support plate at equal intervals, a silicon steel set is placed at the position of each bearing support plate, a plurality of L-shaped clamping grooves are symmetrically formed in one end of each bearing support plate at equal intervals, L-shaped clamping plates are connected to the position of each bearing support plate at equal intervals in a clamping mode, 匚 -shaped clamping plates are welded on the top ends of the two L-shaped clamping plates, 匚 -shaped clamping plates are connected to the side ends of the silicon steel set in a sleeved mode, clamping ports are formed in the top ends of each 匚 -shaped clamping plates and the top ends of the bearing support plates, limiting springs are welded on the inner sides of the clamping ports, and limiting columns are welded on the top ends of the limiting springs in a spot welding mode.
The technical problem that corresponds can be solved to above-mentioned patent, can go on fast when installing and dismantling silicon steel group, has alleviateed staff's intensity of labour, but foretell transformer core structure still has some drawbacks when using:
The transformer core structure lacks a heat dissipation mechanism, the transformer core works for a long time to cause higher internal temperature, the damage of the transformer core is easy to cause, and the service life of the transformer core is reduced.
Disclosure of utility model
The utility model aims to provide a dry-type transformer iron structure, which solves the problems that a transformer iron core structure in the prior art lacks a heat dissipation mechanism, the transformer iron core works for a long time to cause higher internal temperature, the damage of the transformer iron core is easy to cause, and the service life of the transformer iron core is reduced through a supporting plate, a first fastening piece, a second fastening piece and a heat dissipation assembly.
In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps: a dry-type transformer core structure comprising: the support plate is provided with a plurality of groups of silicon steel groups, each group of silicon steel groups is independently connected with the support plate through a first fastener, and the plurality of groups of silicon steel groups are jointly connected with the support plate through a second fastener; and a heat radiation component for radiating the silicon steel group is arranged on the second fastener.
Further, the first fastener comprises a first pressing plate, and the first pressing plate is connected with the supporting plate through a first bolt to achieve the purpose of pressing and fixing the silicon steel group.
Further, a first clamping groove is formed in the supporting plate, and the bottom of the silicon steel group is embedded and clamped in the first clamping groove.
Further, a second clamping groove is formed in the bottom of the first pressing plate, and the second clamping groove is clamped on the silicon steel group.
Further, the second fastener comprises a second pressing plate, the bottom of the second pressing plate is in contact with the tops of the silicon steel groups, and the second pressing plate is connected with the supporting plate through a second bolt to press and fix the silicon steel groups.
Further, the bottom integrated into one piece of second clamp plate has multiunit limiting plate, every group limiting plate is two, silicon steel group gomphosis joint is between two limiting plate.
Further, the radiating component comprises a mounting side plate fixedly mounted at two ends of the second pressing plate, a mounting cylinder is integrally formed on the mounting side plate, two ends of the mounting cylinder are in an opening shape, a radiating fan is fixedly mounted in the mounting cylinder, and the output surface of the radiating fan faces the silicon steel group.
Further, the support plate, the first pressing plate, the second pressing plate and the limiting plate are provided with heat dissipation holes at the positions where the limiting plate contacts the silicon steel group.
Further, a cushion block is fixedly arranged at the bottom of the supporting plate, a fixing plate is fixedly arranged on the cushion block, and mounting holes are formed in the fixing plate.
Further, rectangular holes are formed in the middle of the first pressing plate and the middle of the second pressing plate.
The utility model has at least the following beneficial effects:
According to the dry type transformer iron core structure, the cooling fans arranged on the two sides of the side plates are started to supply air to the positions of the silicon steel groups, so that heat in the silicon steel groups flows rapidly, heat is taken away, the effect of cooling the silicon steel groups is achieved, and the service life of the transformer iron core is prolonged;
The heat dissipation effect of the silicon steel set can be further improved through the heat dissipation holes, and heat aggregation of the parts of the support plate, the first pressing plate, the second pressing plate and the limiting plate, which are in contact with the silicon steel set, can not be caused.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
fig. 1 is a perspective view of a dry-type transformer core structure of the present utility model;
FIG. 2 is a schematic view of a silicon steel assembly mounting structure of a dry-type transformer core structure of the present utility model;
Fig. 3 is a schematic structural diagram of a heat dissipating assembly of the dry-type transformer core structure of the present utility model.
Reference numerals illustrate:
1. A support plate; 11. a first clamping groove; 2. a silicon steel group; 3. a first platen; 31. a first bolt; 32. a second clamping groove; 4. a second pressing plate; 41. a second bolt; 5. installing a side plate; 6. a mounting cylinder; 7. a heat radiation fan; 8. a cushion block; 81. a fixing plate; 9. a limiting plate; 10. and the heat dissipation holes.
Detailed Description
The following detailed description of embodiments of the present application will be given with reference to the accompanying drawings and examples, by which the implementation process of how the present application can be applied to solve the technical problems and achieve the technical effects can be fully understood and implemented.
Example 1
Referring to fig. 1 to 3, an embodiment of the utility model provides a dry-type transformer core structure, including: the support plate 1 is provided with a plurality of groups of silicon steel groups 2, each group of silicon steel groups 2 is independently connected with the support plate 1 through a first fastener, and the plurality of groups of silicon steel groups 2 are jointly connected with the support plate 1 through a second fastener; install the radiating component that is used for carrying out radiating to silicon steel group 2 on the second fastener, make the inside heat of silicon steel group 2 flow fast through radiating component, and then take away the heat, reach the effect to the cooling of silicon steel group 2, increase transformer core's life.
Example 2
As shown in fig. 1-3, the improvement is based on the first embodiment:
Further, the first fastener includes first clamp plate 3, and first clamp plate 3 is connected through first bolt 31 and backup pad 1 and is reached compressing tightly fixedly silicon steel group 2, is convenient for dismantle single group silicon steel group 2 alone, and the maintenance of single group silicon steel group 2 of being convenient for is changed, convenient equipment.
Further, the first clamping groove 11 is formed in the supporting plate 1, the bottom of the silicon steel group 2 is embedded and clamped in the first clamping groove 11, and the silicon steel group 2 is limited, so that the installation stability of the silicon steel group 2 is improved.
Further, the second clamping groove 32 is formed in the bottom of the first pressing plate 3, the second clamping groove 32 is clamped on the silicon steel set 2, so that the first pressing plate 3 is firmer in contact and compression on the silicon steel set 2, and the installation stability of the silicon steel set 2 is improved.
Further, the second fastener includes second clamp plate 4, and the bottom of second clamp plate 4 contacts with the top of multiunit silicon steel group 2, and second clamp plate 4 is connected through second bolt 41 and backup pad1 and is reached compressing tightly fixedly multiunit silicon steel group 2, further increases the stability of silicon steel group 2 installation.
Further, the bottom integrated into one piece of second clamp plate 4 has multiunit limiting plate 9, and every group limiting plate 9 is two, and silicon steel group 2 gomphosis joint is between two limiting plate 9 for it is spacing to fix multiunit silicon steel group 2, improves multiunit silicon steel group 2 integral erection's stability.
Further, the radiating component comprises mounting side plates 5 fixedly mounted at two ends of the second pressing plate 4, mounting cylinders 6 are integrally formed on the mounting side plates 5, two ends of each mounting cylinder 6 are in an opening shape, radiating fans 7 are fixedly mounted in the mounting cylinders 6, the output faces of the radiating fans 7 face the silicon steel groups 2, the radiating fans 7 on two sides supply air towards the inner parts of the multiple silicon steel groups 2, the multiple silicon steel groups 2 can be effectively radiated, and the service life of the transformer core is prolonged.
Further, the heat dissipation holes 10 are formed in the positions, where the support plate 1, the first pressing plate 3, the second pressing plate 4 and the limiting plate 9 are in contact with the silicon steel set 2, of the silicon steel set 2, so that the heat dissipation effect of the silicon steel set 2 is further improved, and the heat aggregation of the local contact positions of the silicon steel set 2 can not be caused.
Further, the bottom fixed mounting of backup pad 1 has cushion 8, and fixed mounting has fixed plate 81 on the cushion 8, has seted up the mounting hole on the fixed plate 81, and cushion 8 provides the heat dissipation space for the louvre 10 on the backup pad 1, and fixed plate 81 is used for carrying out fixed mounting to the iron core.
Further, rectangular holes are formed in the middle of the first pressing plate 3 and the middle of the second pressing plate 4, the contact area of the first pressing plate 3 and the second pressing plate 4 on the silicon steel set 2 is further reduced, a heat dissipation space is provided, and the heat dissipation effect of the silicon steel set 2 is improved.
Working principle: when the cooling fan is used, the cooling fans 7 arranged on the two sides of the side plate 5 are started to supply air to the position of the silicon steel group 2 at the same time, so that heat in the silicon steel group 2 flows rapidly, and then the heat is taken away, and the effect of cooling the silicon steel group 2 is achieved;
When the heat dissipation fan 7 dissipates heat to the silicon steel group 2, the heat dissipation effect of the silicon steel group 2 can be further improved through the heat dissipation holes 10, and heat aggregation at the positions of the support plate 1, the first pressing plate 3, the second pressing plate 4 and the limiting plate 9, which are in contact with the silicon steel group 2, can not be caused.
The above-mentioned different embodiments can be mutually combined, replaced and matched for use.
While the foregoing description illustrates and describes the preferred embodiments of the present utility model, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not to be construed as limited to other embodiments, and is capable of numerous other combinations, modifications and environments and is capable of changes or modifications within the scope of the inventive concept as described herein, either as a result of the foregoing teachings or as a result of the knowledge or technology in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (10)
1. The dry-type transformer core structure, characterized by comprising:
The device comprises a supporting plate (1), wherein a plurality of groups of silicon steel groups (2) are arranged on the supporting plate (1), each group of silicon steel groups (2) is independently connected with the supporting plate (1) through a first fastener, and a plurality of groups of silicon steel groups (2) are jointly connected with the supporting plate (1) through a second fastener;
And a heat radiation component for radiating the silicon steel group (2) is arranged on the second fastener.
2. The dry-type transformer core structure of claim 1, wherein: the first fastener comprises a first pressing plate (3), and the first pressing plate (3) is connected with the supporting plate (1) through a first bolt (31) to compress and fix the silicon steel group (2).
3. The dry-type transformer core structure of claim 2, wherein: the support plate (1) is provided with a first clamping groove (11), and the bottom of the silicon steel group (2) is embedded and clamped in the first clamping groove (11).
4. A dry-type transformer core structure according to claim 3, wherein: the bottom of the first pressing plate (3) is provided with a second clamping groove (32), and the second clamping groove (32) is clamped on the silicon steel set (2).
5. The dry-type transformer core structure of claim 2, wherein: the second fastening piece comprises a second pressing plate (4), the bottom of the second pressing plate (4) is in contact with the tops of the silicon steel groups (2), and the second pressing plate (4) is connected with the supporting plate (1) through a second bolt (41) to compress and fix the silicon steel groups (2).
6. The dry-type transformer core structure of claim 5, wherein: the bottom integrated into one piece of second clamp plate (4) has multiunit limiting plate (9), every group limiting plate (9) are two, silicon steel group (2) gomphosis joint is between two limiting plate (9).
7. The dry-type transformer core structure of claim 1, wherein: the heat dissipation assembly comprises mounting side plates (5) fixedly mounted at two ends of the second pressing plate (4), mounting cylinders (6) are integrally formed on the mounting side plates (5), two ends of each mounting cylinder (6) are in an opening shape, a heat dissipation fan (7) is fixedly mounted in each mounting cylinder (6), and the output surface of each heat dissipation fan (7) faces the silicon steel group (2).
8. The dry-type transformer core structure of claim 1, wherein: the support plate (1), the first pressing plate (3), the second pressing plate (4) and the limiting plate (9) are connected with the silicon steel group (2), and heat dissipation holes (10) are formed in the positions of the silicon steel group.
9. The dry-type transformer core structure of claim 1, wherein: the bottom of backup pad (1) fixed mounting has cushion (8), fixed mounting has fixed plate (81) on cushion (8), the mounting hole has been seted up on fixed plate (81).
10. The dry-type transformer core structure of claim 5, wherein: rectangular holes are formed in the middle of the first pressing plate (3) and the middle of the second pressing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903137.5U CN221651281U (en) | 2023-10-29 | 2023-10-29 | Dry-type transformer core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322903137.5U CN221651281U (en) | 2023-10-29 | 2023-10-29 | Dry-type transformer core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221651281U true CN221651281U (en) | 2024-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322903137.5U Active CN221651281U (en) | 2023-10-29 | 2023-10-29 | Dry-type transformer core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221651281U (en) |
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2023
- 2023-10-29 CN CN202322903137.5U patent/CN221651281U/en active Active
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