CN213601733U - Silicon steel iron core of transformer - Google Patents
Silicon steel iron core of transformer Download PDFInfo
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- CN213601733U CN213601733U CN202022273686.5U CN202022273686U CN213601733U CN 213601733 U CN213601733 U CN 213601733U CN 202022273686 U CN202022273686 U CN 202022273686U CN 213601733 U CN213601733 U CN 213601733U
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Abstract
The utility model relates to the technical field of transformers, in particular to a silicon steel iron core of a transformer, which improves the longitudinal position stability of a top support frame before a first bolt is screwed and improves the practicability; the silicon steel iron core clamping device comprises a silicon steel iron core, a bottom supporting frame, two groups of top supporting frames, a first bolt, a first screw, a first nut and a second nut, wherein the silicon steel iron core is placed on the bottom supporting frame; the two groups of second screws penetrate through the two groups of top supporting frames and the two groups of bottom supporting frames respectively, and the two groups of third nuts are arranged on the two groups of second screws in a sleeved mode in a threaded mode respectively.
Description
Technical Field
The utility model relates to a technical field of transformer especially relates to a transformer silicon steel core.
Background
A silicon steel core of a transformer is a device for conducting a magnetic field, which is widely used in the field of transformers; the existing transformer silicon steel core comprises a silicon steel core, a bottom support frame, two groups of top support frames, a first bolt, a first screw, a first nut and a second nut, wherein the silicon steel core is placed on the bottom support frame; when the existing transformer silicon steel core is used, firstly, the silicon steel core is placed on the silicon steel core, then two groups of top support frames are sleeved on the silicon steel core, then a first bolt is screwed, the two groups of top support frames clamp the top of the silicon steel core, and then a first screw rod penetrates through the top support frames, a first nut and a second nut are rotated, and the bottom support frames and the top support frames are clamped; the existing transformer silicon steel iron core is found in use that two groups of top support frames are placed at the top of the silicon steel iron core, and the stability of the longitudinal position of the top support frame is poor before a first bolt is screwed, so that the stability is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve the vertical position stability of top support frame before first bolt screws, improve the transformer silicon steel iron core of practicality.
The utility model discloses a transformer silicon steel core, including silicon steel core, bottom sprag frame, two sets of top sprag frames, first bolt, first screw rod, first nut and second nut, the silicon steel core is placed on the bottom sprag frame, the bottom of bottom sprag frame is provided with first support, two sets of top sprag frames press from both sides tightly the silicon steel core through first bolt, first screw rod passes bottom sprag frame and top sprag frame, first nut screw suit cover is established on first screw rod, the top of first nut pastes tightly with the bottom of bottom sprag frame, second nut screw suit cover is established on first screw rod, and the bottom of second nut pastes tightly with the top of top sprag frame; the two sets of top supports and the bottom supports are respectively penetrated by the two sets of second screws, the two sets of third nuts and the two sets of fourth nuts, the two sets of top supports and the bottom supports are respectively penetrated by the two sets of second screws, the two sets of third nuts are respectively sleeved on the two sets of second screws in a screw-mounting manner, the bottom ends of the two sets of third nuts are tightly attached to the top ends of the bottom supports, the two sets of fourth nuts are respectively sleeved on the two sets of second screws in a screw-mounting manner, and the top ends of the two sets of fourth nuts are tightly attached to the bottom ends of the two.
The utility model discloses a transformer silicon steel core, first support include stake body, backup pad, second bolt and fifth nut, and the bottom of stake body is connected with the top of backup pad, and the second bolt passes first support and bottom sprag frame to fifth nut spiral shell dress cover is established on the second bolt, and the fifth nut pastes tightly with the bottom sprag frame.
The utility model discloses a transformer silicon steel core still includes the gallows, and the shape of gallows is "L" shape, and the gallows is installed between bottom sprag frame and second nut, and the bottom of gallows is provided with the fagging to be provided with the hole for hoist on the gallows.
The utility model discloses a transformer silicon steel core still includes two sets of sixth nuts, and two sets of sixth nuts are the screw suit cover respectively and are established on two sets of second screw rods to the top of two sets of sixth nuts is pasted tightly with the bottom of bottom sprag frame.
The utility model discloses a transformer silicon steel core still includes two sets of seventh nuts, and two sets of seventh nuts are the screw suit cover respectively and are established on two sets of second screw rods to the bottom of two sets of seventh nuts pastes tightly with the top of two sets of top sprag framves respectively.
Compared with the prior art, the beneficial effects of the utility model are that: through rotatory two sets of third nuts and two sets of fourth nuts and control the interval between third nut and the fourth nut, conveniently place two sets of top sprag framves when silicon steel core's top and support two sets of top sprag framves through two sets of fourth nuts, improve the longitudinal position stability of top sprag frame before first bolt is screwed, improve the practicality.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the connection of the bottom bracket to the first screw, etc.;
FIG. 3 is an enlarged schematic view of the first bracket;
FIG. 4 is an enlarged schematic view of the hanger;
in the drawings, the reference numbers: 1. a silicon steel core; 2. a bottom support frame; 3. a first bracket; 4. a top support frame; 5. a first bolt; 6. a first screw; 7. a first nut; 8. a second nut; 9. a second screw; 10. a third nut; 11. a fourth nut; 12. a stent body; 13. a support plate; 14. a second bolt; 15. a fifth nut; 16. a hanger; 17. a supporting plate; 18. hoisting holes; 19. a sixth nut; 20. and a seventh nut.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a transformer silicon steel core, including silicon steel core 1, bottom sprag frame 2, two sets of top sprag frame 4, first bolt 5, first screw rod 6, first nut 7 and second nut 8, silicon steel core 1 is placed on bottom sprag frame 2, the bottom of bottom sprag frame 2 is provided with first support 3, two sets of top sprag frame 4 are passed through first bolt 5 and are pressed from both sides silicon steel core 1 tightly, first screw rod 6 passes bottom sprag frame 2 and top sprag frame 4, first nut 7 spiral shell suit is established on first screw rod 6, the top of first nut 7 pastes tightly with the bottom of bottom sprag frame 2, second nut 8 spiral shell suit is established on first screw rod 6, and the bottom of second nut 8 pastes tightly with the top of top sprag frame 4; the two groups of second screw rods 9, the two groups of third nuts 10 and the two groups of fourth nuts 11 are further included, the two groups of second screw rods 9 respectively penetrate through the two groups of top supporting frames 4 and the two groups of bottom supporting frames 2, the two groups of third nuts 10 are respectively sleeved on the two groups of second screw rods 9 in a threaded manner, the bottom ends of the two groups of third nuts 10 are tightly attached to the top ends of the bottom supporting frames 2, the two groups of fourth nuts 11 are respectively sleeved on the two groups of second screw rods 9 in a threaded manner, and the top ends of the two groups of fourth nuts 11 are tightly attached to the bottom ends of the two groups of top supporting frames; through rotatory two sets of third nuts and two sets of fourth nuts and control the interval between third nut and the fourth nut, conveniently place two sets of top sprag framves when silicon steel core's top and support two sets of top sprag framves through two sets of fourth nuts, improve the longitudinal position stability of top sprag frame before first bolt is screwed, improve the practicality.
The utility model discloses a transformer silicon steel core, first support 3 includes stake body 12, backup pad 13, second bolt 14 and fifth nut 15, and the bottom of stake body 12 is connected with the top of backup pad 13, and second bolt 14 passes stake body 12 and bottom sprag frame 2, and fifth nut 15 spiral shell suit cover is established on second bolt 14, and fifth nut 15 pastes tightly with bottom sprag frame 2; through the arrangement, the first support and the bottom support frame can be assembled conveniently, and the practicability is improved.
The utility model discloses a transformer silicon steel iron core, still include gallows 16, the shape of gallows 16 is "L" shape, gallows 16 installs between bottom sprag frame 2 and second nut 8, the bottom of gallows 16 is provided with fagging 17, and is provided with lifting hole 18 on gallows 16; through setting up the fagging, conveniently control the distance between the two sets of top sprag framves to conveniently hoist the integrated device through the hole for hoist, improve the practicality.
The utility model discloses a transformer silicon steel iron core, still include two sets of sixth nuts 19, two sets of sixth nuts 19 are screwed on two sets of second screws 9 respectively, and the top of two sets of sixth nuts 19 is attached to the bottom of bottom support frame 2 tightly; through the arrangement, the connection relation between the bottom support frame and the two groups of second screws is improved.
The utility model discloses a transformer silicon steel iron core, still include two sets of seventh nuts 20, two sets of seventh nuts 20 are the screw thread cover respectively and are established on two sets of second screw rods 9, and the bottom of two sets of seventh nuts 20 is respectively with the top of two sets of top support frames 4 to paste tightly; through the arrangement, the connection strength of the two groups of second screw rods and the two groups of top support frames is improved.
The utility model discloses a transformer silicon steel core, it is at the during operation, at first place silicon steel core on silicon steel core, later two sets of top support frame cover are established on silicon steel core, rotatory two sets of third nut and two sets of fourth nut and control the interval between third nut and the fourth nut, conveniently place two sets of top support frames when silicon steel core's top and support two sets of top support frames through two sets of fourth nuts, then screw first bolt and make two sets of top support frames press from both sides tightly silicon steel core's top, later pass first screw rod and rotatory first nut and second nut and press from both sides tightly bottom support frame and top support frame.
The utility model discloses a transformer silicon steel iron core, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A transformer silicon steel core comprises a silicon steel core (1), a bottom support frame (2), two groups of top support frames (4), a first bolt (5), a first screw (6), a first nut (7) and a second nut (8), wherein the silicon steel core (1) is placed on the bottom support frame (2), the bottom end of the bottom support frame (2) is provided with a first support (3), the two groups of top support frames (4) clamp the silicon steel core (1) through the first bolt (5), the first screw (6) penetrates through the bottom support frame (2) and the top support frame (4), the first nut (7) is sleeved on the first screw (6), the top end of the first nut (7) is tightly attached to the bottom end of the bottom support frame (2), the second nut (8) is sleeved on the first screw (6), the bottom end of the second nut (8) is tightly attached to the top end of the top support frame (4); the novel nut fixing device is characterized by further comprising two groups of second screws (9), two groups of third nuts (10) and two groups of fourth nuts (11), wherein the two groups of second screws (9) penetrate through the two groups of top supporting frames (4) and the bottom supporting frame (2) respectively, the two groups of third nuts (10) are arranged on the two groups of second screws (9) in a threaded manner respectively, the bottoms of the two groups of third nuts (10) are tightly attached to the top end of the bottom supporting frame (2), the two groups of fourth nuts (11) are arranged on the two groups of second screws (9) in a threaded manner respectively, and the top ends of the two groups of fourth nuts (11) are tightly attached to the bottom ends of the two groups of top supporting frames (4) respectively.
2. The transformer silicon steel core of claim 1, wherein the first bracket (3) comprises a bracket body (12), a support plate (13), a second bolt (14) and a fifth nut (15), the bottom end of the bracket body (12) is connected with the top end of the support plate (13), the second bolt (14) penetrates through the bracket body (12) and the bottom support frame (2), the fifth nut (15) is sleeved on the second bolt (14) in a threaded manner, and the fifth nut (15) is tightly attached to the bottom support frame (2).
3. The silicon steel core of the transformer according to claim 2, further comprising a hanger (16), wherein the hanger (16) is L-shaped, the hanger (16) is installed between the bottom support frame (2) and the second nut (8), the bottom end of the hanger (16) is provided with a supporting plate (17), and the hanger (16) is provided with a lifting hole (18).
4. The silicon steel core of claim 3, further comprising two sets of sixth nuts (19), wherein the two sets of sixth nuts (19) are respectively screwed and sleeved on the two sets of second screws (9), and top ends of the two sets of sixth nuts (19) are attached to bottom ends of the bottom supporting frame (2).
5. The silicon steel core of claim 4, further comprising two sets of seventh nuts (20), wherein the two sets of seventh nuts (20) are respectively screwed and sleeved on the two sets of second screws (9), and the bottom ends of the two sets of seventh nuts (20) are respectively attached to the top ends of the two sets of top supporting frames (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273686.5U CN213601733U (en) | 2020-10-13 | 2020-10-13 | Silicon steel iron core of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273686.5U CN213601733U (en) | 2020-10-13 | 2020-10-13 | Silicon steel iron core of transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213601733U true CN213601733U (en) | 2021-07-02 |
Family
ID=76590695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273686.5U Active CN213601733U (en) | 2020-10-13 | 2020-10-13 | Silicon steel iron core of transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213601733U (en) |
-
2020
- 2020-10-13 CN CN202022273686.5U patent/CN213601733U/en active Active
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