CN217521833U - Improved generation dry-type transformer folder - Google Patents
Improved generation dry-type transformer folder Download PDFInfo
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- CN217521833U CN217521833U CN202221253051.1U CN202221253051U CN217521833U CN 217521833 U CN217521833 U CN 217521833U CN 202221253051 U CN202221253051 U CN 202221253051U CN 217521833 U CN217521833 U CN 217521833U
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- mounting hole
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Abstract
The utility model provides an improved dry-type transformer clamping piece, which comprises an upper clamping module, a lower clamping module and a pulling plate; the upper clamping module comprises a first upper clamping piece and a second upper clamping piece, a first tightening module is connected between the first upper clamping piece and the second upper clamping piece, and a first limiting module is also connected between the first upper clamping piece and the second upper clamping piece; the lower clamping module comprises a first lower clamping piece and a second lower clamping piece, a second tightening module is connected between the first lower clamping piece and the second lower clamping piece, and a second limiting module is further connected between the first lower clamping piece and the second lower clamping piece. The utility model discloses a dry-type transformer folder for press from both sides the iron core in pressing from both sides tight and fixed dry-type transformer, make its structure firm, thereby solve the noise problem that appears in its working process.
Description
Technical Field
The utility model relates to a transformer technical field, concretely relates to improved generation dry-type transformer folder.
Background
The dry type transformer refers to a transformer which is not immersed in insulating oil, but is composed of an iron core and a winding, and is widely used in places such as local lighting, high-rise buildings, airports, docks, CNC machines and the like. In the conventional dry-type transformer, as shown in fig. 1, a core 81 of the dry-type transformer is usually fixed by a bracket 82. The support 82 structure is high in installation difficulty, the iron core 81 is easy to loosen after installation, high noise can be generated in the working process, the support is only suitable for installation of iron cores of one size, and the application range is narrow. Therefore, a clip for a dry type transformer is desired to solve the above problems.
SUMMERY OF THE UTILITY MODEL
To the technical defect who exists among the background art, the utility model provides an improved generation dry-type transformer folder has solved above-mentioned technical problem and has satisfied the actual demand, and concrete technical scheme is as follows:
an improved dry-type transformer clamping piece comprises an upper clamping module, a lower clamping module and a plurality of pulling plates connected between the upper clamping module and the lower clamping module;
the upper clamping module comprises a first upper clamping piece and a second upper clamping piece, a first tightening module for adjusting the distance between the first upper clamping piece and the second upper clamping piece is connected between the first upper clamping piece and the second upper clamping piece, and a first limiting module for limiting the iron core of the dry-type transformer is connected between the first upper clamping piece and the second upper clamping piece;
the lower clamping module comprises a first lower clamping piece and a second lower clamping piece, a second tightening module for adjusting the distance between the first lower clamping piece and the second lower clamping piece is connected between the first lower clamping piece and the second lower clamping piece, and a second limiting module for limiting the iron core of the dry-type transformer is connected between the first lower clamping piece and the second lower clamping piece;
clamping portions protruding outwards are formed at the upper end and the lower end of the pull plate, and clamping grooves matched with the clamping portions are formed in the first upper clamping piece, the second upper clamping piece, the first lower clamping piece and the second lower clamping piece.
Specifically, the first tightening module comprises a first screw rod, a first nut and a second nut, a first mounting hole is formed in the first upper clamping piece, a second mounting hole is formed in the second upper clamping piece, one end of the first screw rod penetrates through the first mounting hole and then is in threaded connection with the first nut, and the other end of the first screw rod penetrates through the second mounting hole and then is in threaded connection with the second nut.
Specifically, the second tightening module comprises a second screw rod, a third nut and a fourth nut, a third mounting hole is formed in the first lower clamping piece, a fourth mounting hole is formed in the second lower clamping piece, one end of the second screw rod penetrates through the third mounting hole and then is in threaded connection with the third nut, and the other end of the second screw rod penetrates through the fourth mounting hole and then is in threaded connection with the fourth nut.
Specifically, the first limiting module comprises a third screw, a fifth nut and a sixth nut, a fifth mounting hole is formed in the first upper clamping piece, a sixth mounting hole is formed in the second upper clamping piece, one end of the third screw penetrates through the fifth mounting hole and then is in threaded connection with the fifth nut, and the other end of the third screw penetrates through the sixth mounting hole and then is in threaded connection with the sixth nut.
Specifically, the second limiting module comprises a fourth screw, a seventh nut and an eighth nut, a seventh mounting hole is formed in the first lower clamping piece, an eighth mounting hole is formed in the second lower clamping piece, one end of the fourth screw penetrates through the fifth mounting hole and then is in threaded connection with the seventh nut, and the other end of the fourth screw penetrates through the eighth mounting hole and then is in threaded connection with the eighth nut.
Specifically, lifting holes are further formed in two ends of the first upper clamping piece, the second upper clamping piece, the first lower clamping piece and the second lower clamping piece.
The utility model has the advantages of that:
1. the improved dry-type transformer clamping piece is used for clamping and fixing an iron core in a dry-type transformer, so that the structure of the improved dry-type transformer clamping piece is stable, and the problem of noise in the working process of the improved dry-type transformer clamping piece is solved;
2. the dry-type transformer clamping piece comprises an upper clamping module, a lower clamping module and a pulling plate, wherein the upper clamping module and the lower clamping module are connected through the pulling plate with clamping parts at two ends;
3. the first elastic module and the second elastic module are added, so that the distance between the first upper clamping piece and the second upper clamping piece and the distance between the first lower clamping piece and the second lower clamping piece can be adjusted at will, and the iron core is prevented from loosening;
4. the first limiting module, the second limiting module, the first limiting module and the second limiting module respectively cross the upper iron yoke and the lower iron yoke of the iron core, so that the iron core is fastened more, and vibration noise is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an iron core and a bracket of a dry-type transformer in the prior art.
Fig. 2 is a front view of the improved dry-type transformer before the assembly of the clamping members of the present invention, wherein the second upper clamping member, the second lower clamping member, the first tightening module, the first limiting module, the second tightening module, and the second limiting module are not shown.
Fig. 3 is a left side view of the improved dry-type transformer clamp assembly according to the present invention.
The reference signs are: the clamping device comprises an upper clamping module 10, a first upper clamping piece 11, a second upper clamping piece 12, a clamping groove 101, a first mounting hole 102, a fifth mounting hole 103, a lifting hole 104, a lower clamping module 20, a first lower clamping piece 21, a second lower clamping piece 22, a third mounting hole 201, a seventh mounting hole 202, a pulling plate 30, a clamping portion 31, a first tightening module 40, a first limiting module 50, a second tightening module 60, a second limiting module 70, an iron core 81 and a bracket 82.
Detailed Description
Embodiments of the present invention will be described with reference to the accompanying drawings and related embodiments, but the embodiments of the present invention are not limited to the following embodiments, and the present invention relates to the related essential components in the technical field, which should be regarded as the known technology in the technical field, and can be known and grasped by those skilled in the art.
Please refer to fig. 2-3.
The embodiment discloses an improved dry-type transformer clamp which is used for clamping and fixing an iron core in a dry-type transformer to enable the structure of the iron core to be stable, so that the problem of noise generated in the working process of the dry-type transformer is solved, and the improved dry-type transformer clamp comprises an upper clamping module 10, a lower clamping module 20, a plurality of pulling plates 30 connected between the upper clamping module 10 and the lower clamping module 20, and the pulling plates 30 on the same side are arranged at equal intervals in a spaced mode.
The upper clamping module 10 comprises a first upper clamping piece 11 and a second upper clamping piece 12, a first tightening module 40 for adjusting the distance between the first upper clamping piece 11 and the second upper clamping piece 12 is connected between the first upper clamping piece 11 and the second upper clamping piece 12, the first tightening module 40 comprises a first screw, a first nut and a second nut, external threads are formed on the outer side surface of the first screw, internal screw holes are formed in the first nut and the second nut, a first mounting hole 102 for one end of the first screw to pass through is formed on the first upper clamping piece 11, a second mounting hole for the other end of the first screw to pass through is formed on the second upper clamping piece 12, one end of the first screw passes through the first mounting hole 102 and is in threaded connection with the first nut, the other end passes through the second mounting hole and is in threaded connection with the second nut, after the first tightening module 40 is assembled, the upper end of the iron core is limited between the first upper clamping piece 11 and the second upper clamping piece 12, so that the iron core is loosened.
A first limiting module 50 used for limiting an iron core of the dry-type transformer is further connected between the first upper clamping piece 11 and the second upper clamping piece 12, the first limiting module 50 comprises a third screw, a fifth nut and a sixth nut, external threads are formed on the outer side surface of the third screw, internal threads are formed in the fifth nut and the sixth nut, a fifth mounting hole 103 allowing one end of the third screw to penetrate is formed in the first upper clamping piece 11, a sixth mounting hole allowing the other end of the third screw to penetrate is formed in the second upper clamping piece 12, one end of the third screw penetrates through the fifth mounting hole 103 and is in threaded connection with the fifth nut, the other end of the third screw penetrates through the sixth mounting hole and is in threaded connection with the sixth nut, and the third screw penetrates through an upper iron yoke of the iron core, so that the upper end of the iron core is fastened more, and vibration noise is reduced.
The lower clamping module 20 comprises a first lower clamping piece 21 and a second lower clamping piece 22, a second tightening module 60 used for adjusting the distance between the first lower clamping piece 21 and the second lower clamping piece 22 is connected between the first lower clamping piece 21 and the second lower clamping piece 22, the second tightening module 60 comprises a second screw, a third nut and a fourth nut, a third mounting hole 201 is formed in the first lower clamping piece 21, a fourth mounting hole is formed in the second lower clamping piece 22, one end of the second screw penetrates through the third mounting hole 201 and then is in threaded connection with the third nut, the other end of the second screw penetrates through the fourth mounting hole and then is in threaded connection with the fourth nut, after the second tightening module 60 is assembled, the lower end of the iron core is limited between the first lower clamping piece 21 and the second lower clamping piece 22, and therefore the loosening effect of the iron core is achieved.
A second limiting module 70 used for limiting the iron core of the dry-type transformer is further connected between the first lower clamping piece 21 and the second lower clamping piece 22, the second limiting module 70 comprises a fourth screw, a seventh nut and an eighth nut, a seventh mounting hole 202 is formed in the first lower clamping piece 21, an eighth mounting hole is formed in the second lower clamping piece 22, one end of the fourth screw penetrates through the fifth mounting hole 103 and then is in threaded connection with the seventh nut, the other end of the fourth screw penetrates through the eighth mounting hole and then is in threaded connection with the eighth nut, and the fourth screw penetrates through a lower iron yoke of the iron core, so that the upper end of the iron core is fastened more, and vibration noise is reduced.
The upper and lower ends of the pulling plate 30 are formed with outwardly protruding locking portions 31, and the first upper clip 11, the second upper clip 12, the first lower clip 21, and the second lower clip 22 are provided with locking slots 101 engaged with the locking portions 31.
In a preferred embodiment, the first upper clamp 11, the second upper clamp 12, the first lower clamp 21, and the second lower clamp 22 are further provided with lifting holes 104 at two ends, and the lifting holes 104 are used for lifting the dry-type transformer clamp.
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 improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. An improved dry-type transformer clamping piece is characterized by comprising an upper clamping module (10), a lower clamping module (20) and a plurality of pulling plates (30) connected between the upper clamping module (10) and the lower clamping module (20);
the upper clamping module (10) comprises a first upper clamping piece (11) and a second upper clamping piece (12), a first tightening module (40) for adjusting the distance between the first upper clamping piece (11) and the second upper clamping piece (12) is connected between the first upper clamping piece (11) and the second upper clamping piece (12), and a first limiting module (50) for limiting the iron core of the dry-type transformer is further connected between the first upper clamping piece (11) and the second upper clamping piece (12);
the lower clamping module (20) comprises a first lower clamping piece (21) and a second lower clamping piece (22), a second tightening module (60) for adjusting the distance between the first lower clamping piece (21) and the second lower clamping piece (22) is connected between the first lower clamping piece (21) and the second lower clamping piece (22), and a second limiting module (70) for limiting the iron core of the dry-type transformer is further connected between the first lower clamping piece (21) and the second lower clamping piece (22);
clamping portions (31) protruding outwards are formed at the upper end and the lower end of the pulling plate (30), and clamping grooves (101) matched with the clamping portions (31) are formed in the first upper clamping piece (11), the second upper clamping piece (12), the first lower clamping piece (21) and the second lower clamping piece (22).
2. An improved dry transformer clamp as claimed in claim 1, wherein said first tightening module (40) comprises a first screw, a first nut and a second nut, said first upper clamp (11) has a first mounting hole (102) formed thereon, said second upper clamp (12) has a second mounting hole formed thereon, one end of said first screw passes through said first mounting hole (102) and is threaded with said first nut, and the other end of said first screw passes through said second mounting hole and is threaded with said second nut.
3. An improved dry transformer clamp as claimed in claim 1, wherein said second tightening module (60) comprises a second screw, a third nut and a fourth nut, said first lower clamp (21) has a third mounting hole (201) formed thereon, said second lower clamp (22) has a fourth mounting hole formed thereon, one end of said second screw passes through said third mounting hole (201) and is connected to said third nut, and the other end of said second screw passes through said fourth mounting hole and is connected to said fourth nut.
4. An improved dry transformer clamp as claimed in claim 1, wherein said first limiting module (50) comprises a third screw, a fifth nut and a sixth nut, said first upper clamp (11) has a fifth mounting hole (103) formed thereon, said second upper clamp (12) has a sixth mounting hole formed thereon, one end of said third screw passes through said fifth mounting hole (103) and is connected with said fifth nut by screw thread, and the other end of said third screw passes through said sixth mounting hole and is connected with said sixth nut by screw thread.
5. An improved dry transformer clamp as claimed in claim 4, wherein said second limiting module (70) comprises a fourth screw, a seventh nut and an eighth nut, said first lower clamp (21) has a seventh mounting hole (202) formed thereon, said second lower clamp (22) has an eighth mounting hole formed thereon, one end of said fourth screw passes through said fifth mounting hole (103) and is connected with said seventh nut by screw thread, and the other end of said fourth screw passes through said eighth mounting hole and is connected with said eighth nut by screw thread.
6. An improved dry transformer clamp as claimed in claim 1, wherein said first upper clamp member (11), said second upper clamp member (12), said first lower clamp member (21), and said second lower clamp member (22) are further provided with lifting holes (104) at both ends thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253051.1U CN217521833U (en) | 2022-05-24 | 2022-05-24 | Improved generation dry-type transformer folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221253051.1U CN217521833U (en) | 2022-05-24 | 2022-05-24 | Improved generation dry-type transformer folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217521833U true CN217521833U (en) | 2022-09-30 |
Family
ID=83390813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221253051.1U Active CN217521833U (en) | 2022-05-24 | 2022-05-24 | Improved generation dry-type transformer folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217521833U (en) |
-
2022
- 2022-05-24 CN CN202221253051.1U patent/CN217521833U/en active Active
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