CN218849215U - Steel silicon chip of three-phase transformer - Google Patents
Steel silicon chip of three-phase transformer Download PDFInfo
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- CN218849215U CN218849215U CN202222543833.5U CN202222543833U CN218849215U CN 218849215 U CN218849215 U CN 218849215U CN 202222543833 U CN202222543833 U CN 202222543833U CN 218849215 U CN218849215 U CN 218849215U
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Abstract
The utility model belongs to the technical field of the steel silicon chip, especially, be a steel silicon chip of three-phase transformer, including first steel silicon chip and second steel silicon chip, first recess has been seted up on the lateral wall of first steel silicon chip, and the radiating groove has been seted up on the surface of first steel silicon chip, the second recess has been seted up on the lateral wall that first recess one side was kept away from to first steel silicon chip, and is provided with the fixture block on the lateral wall of second steel silicon chip, one side of first steel silicon chip is provided with fixed cardboard, and has seted up the draw-in groove on the fixed cardboard, fixed cardboard is provided with radiating fin on keeping away from the lateral wall of draw-in groove one side. The utility model discloses a set up the second recess on first steel silicon chip, set up the fixture block on second steel silicon chip to set up the third recess on the outside turning of first steel silicon chip and second steel silicon chip, set up fixed cardboard at the both ends of first steel silicon chip and second steel silicon chip simultaneously, can reach the purpose that improving device stability avoided it to take place the skew phenomenon.
Description
Technical Field
The utility model relates to a steel silicon chip technical field specifically is a steel silicon chip of three-phase transformer.
Background
The transformer is a device for changing AC voltage by using the principle of electromagnetic induction, and its main components are primary coil, secondary coil and iron core, the coil has two or more than two windings, in which the winding connected with power supply is called primary coil, and the other windings are called secondary coils, and three independent windings are used to make them input three-phase AC power supply by means of different connection methods, so that it is a three-phase transformer, in which the iron core on the transformer is used for strengthening magnetic coupling between two coils, and in order to reduce eddy current and hysteresis loss in the iron, the iron core is made up by using several steel silicon wafers and laminating them.
The prior art has the following problems:
when the silicon steel sheet of the three-phase transformer in the current market is laminated and assembled, because the E-shaped steel sheet and the I-shaped steel sheet are separated and have no connecting structure, and the side walls of the E-shaped steel sheet and the I-shaped steel sheet are smooth, the end part between the E-shaped steel sheet and the I-shaped steel sheet is not easy to shift and slide when the silicon steel sheet is assembled, and the performance of the assembled iron core is influenced; meanwhile, due to the fact that multiple groups of steel silicon wafers are laminated, air in the space between the E-type steel silicon wafer and the I-type steel silicon wafer is small in air circulation with the outside, and therefore the heat dissipation effect of the device is poor.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a steel silicon chip of three-phase transformer has solved the device that exists now and has easily taken place skew and the not good problem of radiating effect.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a silicon steel sheet of three-phase transformer, includes first silicon steel sheet and second silicon steel sheet, seted up first recess on the lateral wall of first silicon steel sheet, and seted up the radiating groove on the surface of first silicon steel sheet, first silicon steel sheet has been kept away from and has been seted up the second recess on the lateral wall of first recess one side, and is provided with the fixture block on the lateral wall of second silicon steel sheet, one side of first silicon steel sheet is provided with fixed cardboard, and has seted up the draw-in groove on the fixed cardboard, fixed cardboard is kept away from and is provided with radiating fin on the lateral wall of draw-in groove one side.
As an optimized technical scheme of the utility model, first steel silicon chip is E type structure, and the second steel silicon chip is I type structure.
As an optimal technical scheme of the utility model, the length of first steel silicon chip is the same with the length of second steel silicon chip, and the position of fixture block is corresponding with the position of second recess.
As an optimal technical scheme of the utility model, all seted up installation locating hole and third recess on first steel silicon chip and the second steel silicon chip, and the third recess symmetry sets up on the turning of keeping away from one side each other at first steel silicon chip and second steel silicon chip.
As a preferred technical scheme of the utility model, the position of radiating groove is corresponding with the position of first recess, and the upper and lower bilateral symmetry of the first steel silicon chip of every group is provided with four groups of radiating grooves.
As an optimal technical scheme of the utility model, the length of draw-in groove and the length of first steel silicon chip and second steel silicon chip sum phase-match, and be provided with in the draw-in groove with third recess size assorted arc protruding.
Compared with the prior art, the utility model provides a steel silicon chip of three-phase transformer possesses following beneficial effect:
1. according to the silicon steel sheet of the three-phase transformer, the second groove is formed in the first silicon steel sheet, the fixture block is arranged on the second silicon steel sheet, the third groove is formed in the outer corner of the first silicon steel sheet and the outer corner of the second silicon steel sheet, the fixing clamping plates are arranged at the two ends of the first silicon steel sheet and the two ends of the second silicon steel sheet, when the three-phase transformer is used, the first silicon steel sheet is firstly laminated, the third groove in the first silicon steel sheet can be used for assisting in positioning, after the first silicon steel sheet is laminated, the winding is wound on the middle long piece of the laminated first silicon steel sheet, then the second silicon steel sheet is laminated, the second groove is tightly attached to the fixture block, and finally the fixing clamping plates are sleeved at the two ends of the second silicon steel sheet of the first silicon steel sheet through the clamping grooves, relative sliding between the first silicon steel sheet and the second silicon steel sheet can be avoided through the second groove and the fixture block, and sliding between the first silicon steel sheet and the second silicon steel sheet is avoided through the fixing clamping plates, and accordingly the problem that a traditional three-phase transformer is prone to offset is solved.
2. This three-phase transformer's steel silicon chip, through set up the radiating groove on the upper and lower two sides at first steel silicon chip, set up radiating fin on the lateral wall of draw-in groove one side is kept away from to fixed cardboard simultaneously, during the use, utilize the radiating groove can increase the flow of space department air between first steel silicon chip and the second steel silicon chip, thereby increase its radiating effect, radiating fin then can increase the heat dissipation on first steel silicon chip and the second steel silicon chip lateral wall, can effectual solution tradition three-phase transformer steel silicon chip through this design, the relatively poor problem of device radiating effect who exists.
Drawings
FIG. 1 is a schematic view of the assembly structure of the present invention;
fig. 2 is a schematic view of a first steel silicon wafer laminating structure of the present invention;
fig. 3 is a schematic view of the top view structure of the present invention.
In the figure: 1. a first silicon steel sheet; 2. a second silicon steel sheet; 3. a first groove; 4. a heat sink; 5. a second groove; 6. a clamping block; 7. fixing the clamping plate; 8. a card slot; 9. a heat dissipating fin; 10. installing a positioning hole; 11. and a third groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-3, in this embodiment: the utility model provides a three-phase transformer's steel silicon chip, including first steel silicon chip 1 and second steel silicon chip 2, first recess 3 has been seted up on first steel silicon chip 1's the lateral wall, radiating groove 4 has been seted up on the surface of first steel silicon chip 1, first steel silicon chip 1 has been kept away from and has been seted up second recess 5 on the lateral wall of first recess 3 one side, be provided with fixture block 6 on second steel silicon chip 2's the lateral wall, one side of first steel silicon chip 1 is provided with fixed cardboard 7, draw-in groove 8 has been seted up on the fixed cardboard 7, fixed cardboard 7 is provided with radiating fin 9 on the lateral wall of keeping away from draw-in groove 8 one side.
In the embodiment, the first steel silicon wafer 1 is of an E-shaped structure, and the second steel silicon wafer 2 is of an I-shaped structure, so that the winding group can be conveniently installed and wound; the length of the first silicon steel sheet 1 is the same as that of the second silicon steel sheet 2, and the position of the fixture block 6 corresponds to that of the second groove 5, so that the first silicon steel sheet 1 and the second silicon steel sheet 2 are aligned and laminated; the first silicon steel sheet 1 and the second silicon steel sheet 2 are both provided with an installation positioning hole 10 and a third groove 11, and the third grooves 11 are symmetrically arranged on the corners of the sides, far away from each other, of the first silicon steel sheet 1 and the second silicon steel sheet 2 so as to facilitate the positioning of the device; the positions of the heat dissipation grooves 4 correspond to the positions of the first grooves 3, and four groups of heat dissipation grooves 4 are symmetrically arranged on the upper surface and the lower surface of each group of first steel silicon wafers 1, so that the heat dissipation effect of the device is improved; the length of the clamping groove 8 is matched with the sum of the lengths of the first silicon steel sheet 1 and the second silicon steel sheet 2, and an arc-shaped bulge matched with the size of the third groove 11 is arranged in the clamping groove 8 so as to install the fixing clamping plate 7.
The utility model discloses a theory of operation and use flow: during the use, at first fold first steel silicon chip 1 and press, the accessible sets up the locating lever in the position department that third recess 11 corresponds above that, the contact that utilizes third recess 11 and locating lever can carry out assistance-localization real-time to first steel silicon chip 1, first steel silicon chip 1 folds and presses the completion back, again with winding set around to folding the middle length piece of first steel silicon chip 1 who presses, then fold the pressure to second steel silicon chip 2 again, second recess 5 closely laminates with fixture block 6 simultaneously, it can at the both ends of first steel silicon chip 1 second steel silicon chip 2 to overlap fixed cardboard 7 through draw-in groove 8 cover again at last.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a silicon steel sheet of three-phase transformer, includes first silicon steel sheet (1) and second silicon steel sheet (2), its characterized in that: the heat dissipation structure is characterized in that a first groove (3) is formed in the side wall of the first steel silicon wafer (1), a heat dissipation groove (4) is formed in the surface of the first steel silicon wafer (1), a second groove (5) is formed in the side wall, away from one side of the first groove (3), of the first steel silicon wafer (1), a clamping block (6) is arranged on the side wall of the second steel silicon wafer (2), a fixing clamping plate (7) is arranged on one side of the first steel silicon wafer (1), a clamping groove (8) is formed in the fixing clamping plate (7), and a heat dissipation fin (9) is arranged on the side wall, away from one side of the clamping groove (8), of the fixing clamping plate (7).
2. The silicon steel sheet of a three-phase transformer according to claim 1, wherein: the first steel silicon wafer (1) is of an E-type structure, and the second steel silicon wafer (2) is of an I-type structure.
3. The silicon steel sheet of a three-phase transformer according to claim 1, wherein: the length of the first steel silicon chip (1) is the same as that of the second steel silicon chip (2), and the position of the fixture block (6) corresponds to that of the second groove (5).
4. The silicon steel sheet of a three-phase transformer according to claim 1, wherein: the mounting positioning holes (10) and the third grooves (11) are formed in the first silicon steel sheet (1) and the second silicon steel sheet (2), and the third grooves (11) are symmetrically formed in the corners, far away from one side, of the first silicon steel sheet (1) and the second silicon steel sheet (2).
5. The silicon steel sheet of a three-phase transformer according to claim 1, wherein: the positions of the radiating grooves (4) correspond to the positions of the first grooves (3), and four groups of radiating grooves (4) are symmetrically arranged on the upper surface and the lower surface of each group of first steel silicon wafers (1).
6. The silicon steel sheet of a three-phase transformer according to claim 1, wherein: the length of the clamping groove (8) is matched with the sum of the lengths of the first silicon steel sheet (1) and the second silicon steel sheet (2), and an arc-shaped bulge matched with the size of the third groove (11) is arranged in the clamping groove (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543833.5U CN218849215U (en) | 2022-09-26 | 2022-09-26 | Steel silicon chip of three-phase transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543833.5U CN218849215U (en) | 2022-09-26 | 2022-09-26 | Steel silicon chip of three-phase transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218849215U true CN218849215U (en) | 2023-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543833.5U Active CN218849215U (en) | 2022-09-26 | 2022-09-26 | Steel silicon chip of three-phase transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218849215U (en) |
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2022
- 2022-09-26 CN CN202222543833.5U patent/CN218849215U/en active Active
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