CN214624718U - Dry-type transformer with lightning protection function - Google Patents
Dry-type transformer with lightning protection function Download PDFInfo
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- CN214624718U CN214624718U CN202120884302.5U CN202120884302U CN214624718U CN 214624718 U CN214624718 U CN 214624718U CN 202120884302 U CN202120884302 U CN 202120884302U CN 214624718 U CN214624718 U CN 214624718U
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Abstract
The utility model discloses a dry-type transformer with lightning protection function, which comprises a lightning rod, a limiting block, a base and a top fixing plate, wherein the bottom of the base is welded with the limiting block, and the base is welded with two at the bottom of the limiting block, an adjusting bolt is movably arranged on the limiting block through screw threads, one end of the adjusting bolt is connected with an installation block, a heat radiation fan is welded at the central position of the top of the base, an external shell is fixedly arranged at the top of the base through bolts, and a transformer body is fixedly arranged inside the external shell through screws, the utility model discloses a lightning rod is arranged at the top of the top fixing plate, a connecting column is welded at the bottom of the lightning rod, a first wire clamp is clamped on the connecting column, a second wire clamp is clamped on the ground grounding column, when a lightning stroke device is struck, the lightning can flow into the ground from the lightning rod, thereby preventing the lightning stroke from damaging the device and having good lightning protection effect.
Description
Technical Field
The utility model relates to a transformer technical field specifically is a dry-type transformer with lightning protection function.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil, and the cooling methods are divided into natural air cooling (AN) and forced air cooling (AF). During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. During forced air cooling, the output capacity of the transformer can be improved by 50 percent, and the transformer is suitable for intermittent overload operation or overload operation in emergency accidents; because the load loss and impedance voltage amplification are large during overload and the transformer is in a non-economic operation state, the transformer cannot be continuously overloaded for a long time, but the existing dry-type transformer has many problems or defects:
firstly, the existing dry-type transformer has poor lightning protection effect, and is easy to damage caused by lightning stroke;
secondly, the existing dry-type transformer is inconvenient to install and has poor practicability;
thirdly, the existing dry-type transformer is inconvenient in connecting wires and not strong in practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dry-type transformer is not good, the installation is inconvenient and the inconvenient problem of connecting wire in order to solve the lightning protection effect that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dry-type transformer with lightning protection function, includes lightning rod, stopper, base and top fixed plate, the bottom welding of base has the stopper, and the base has two in the bottom welding of stopper, be provided with adjusting bolt through the screw thread activity on the stopper, adjusting bolt's one end is connected with the installation piece, the central point at base top puts the welding and has cooling fan, there is outside shell at the top of base through bolt fixed mounting, and there is the transformer body inside of outside shell through screw fixed mounting.
Preferably, the top of the transformer body is fixedly provided with a top fixing plate through screws, and two sides of the top fixing plate are connected with lightning rods.
Preferably, a connecting column is welded at a position, close to the bottom, of the lightning rod, a first wire clamp is clamped on the connecting column, one end of the first wire clamp is connected with a wire body, a second wire clamp is connected to the bottom of the wire body, and the wire clamp achieves the purpose of connection.
Preferably, the front part and the rear part of the top fixing plate are provided with support tables, the top of each support table is movably provided with fastening bolts through threads, and the fixing bolts play a role in fixing.
Preferably, the top of the fastening bolt is movably provided with a mounting seat through threads, a wire connecting block is welded at the top of the mounting seat, and the mounting seat achieves the purpose of mounting.
Preferably, wire fixing bolts are movably arranged on the wire connecting block through threads, eight wire fixing bolts are arranged on the wire connecting block, one side, close to the lightning rod, of the top fixing plate is provided with two insulating terminals, and the lightning rod achieves the purpose of lightning protection.
Compared with the prior art, the beneficial effects of the utility model are that: the dry-type transformer has reasonable structure and the following advantages:
(1) through being provided with the lightning rod, the spliced pole, wire body and second wire clamp have realized the effectual purpose of lightning protection, current device lightning protection effect is not good, the practicality is not strong, therefore, during the use, be provided with the lightning rod at the top of top fixed plate, the bottom welding of lightning rod has the spliced pole, the centre gripping has first wire clamp on the spliced pole, through pressing from both sides the second wire clamp on subaerial ground connection post, when the thunderbolt device, the lightning will follow the lightning rod and flow into subaerially, thereby prevent that the thunderbolt from making the device damage, lightning protection effect is good.
(2) Through being provided with stopper, installation piece and adjusting bolt realized simple to operate's purpose, current device installation is inconvenient, consequently, during the use, through putting suitable position to the transformer, make the installation piece remove through rotating adjusting bolt, then through the stopper card on the installation guide rail, then the counter-rotation adjusting bolt, adjusting bolt makes the installation piece card on the guide rail, can also be suitable for with not unidimensional guide rail, has realized simple to operate's purpose.
(3) Through being provided with the wire connecting block, wire fixing bolt, fastening bolt, mount pad and brace table have realized the convenient purpose of connecting wire, it is inconvenient that current device installation wire, the practicality is not strong, therefore, during the use, through putting the mount pad on the brace table, through passing mount pad and brace table and fixed to fastening bolt, the realization is installed wire connecting block, then through on passing the wire connecting block to the wire, then pass the wire connecting block and pass the wire to wire fixing bolt, fix, thereby fixed wire convenient purpose has been realized.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the side view of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;
fig. 4 is a schematic view of the local bottom view structure of the present invention.
In the figure: 1. a lightning rod; 2. an insulated terminal; 3. a wire connecting block; 4. a wire fixing bolt; 5. fastening a bolt; 6. a mounting seat; 7. connecting columns; 8. a support table; 9. a first wire clamp; 10. a lead body; 11. a second wire clamp; 12. a limiting block; 13. a base; 14. a heat radiation fan; 15. an outer shell; 16. mounting blocks; 17. adjusting the bolt; 18. a transformer body; 19. and a top fixing plate.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a dry-type transformer with a lightning protection function comprises a lightning rod 1, two limiting blocks 12, a base 13 and a top fixing plate 19, wherein the limiting blocks 12 are welded at the bottom of the base 13, two limiting blocks 12 are welded at the bottom of the base 13, adjusting bolts 17 are movably arranged on the limiting blocks 12 through threads, one ends of the adjusting bolts 17 are connected with mounting blocks 16, a heat dissipation fan 14 is welded at the center of the top of the base 13, an outer shell 15 is fixedly mounted at the top of the base 13 through bolts, and a transformer body 18 is fixedly mounted inside the outer shell 15 through bolts;
when the transformer is used, the transformer is placed at a proper position, the mounting block 16 is moved by rotating the adjusting bolt 17, the limiting block 12 is clamped on the mounting guide rail, then the adjusting bolt 17 is rotated reversely, the mounting block 16 is clamped on the guide rail by the adjusting bolt 17, and the transformer can be suitable for guide rails with different sizes, so that the purpose of convenience in mounting is realized;
the top of the transformer body 18 is fixedly provided with a top fixing plate 19 through a screw, and two sides of the top fixing plate 19 are connected with lightning rods 1;
a connecting column 7 is welded at the position, close to the bottom, of the lightning rod 1, a first wire clamp 9 is clamped on the connecting column 7, one end of the first wire clamp 9 is connected with a wire body 10, and the bottom of the wire body 10 is connected with a second wire clamp 11;
when the lightning protection device is struck by lightning, lightning can flow into the ground from the lightning rod 1, so that the device is prevented from being damaged by lightning, and the lightning protection effect is good;
supporting tables 8 are arranged at the front part and the rear part of the top fixing plate 19, and fastening bolts 5 are movably arranged at the top of the supporting tables 8 through threads;
the top of the fastening bolt 5 is movably provided with a mounting seat 6 through threads, and the top of the mounting seat 6 is welded with a wire connecting block 3;
the wire connecting block 3 is movably provided with eight wire fixing bolts 4 through threads, the top of the top fixing plate 19 close to the lightning rod 1 is provided with two insulating terminals 2, and the bottom of the top fixing plate 19 is provided with two insulating terminals 2;
during the use, through putting mount pad 6 on brace table 8, through passing mount pad 6 and brace table 8 and fixed fastening bolt 5, realize installing wire connecting block 3, then through on passing wire connecting block 3, then pass wire connecting block 3 and pass the wire to wire fixing bolt 4, fix to fixed convenient purpose of wire has been realized.
The working principle is as follows: when the lightning protection device is used, the device is installed at a proper position, the installation block 16 is moved by rotating the adjusting bolt 17, then the limiting block 12 is clamped on the installation guide rail, then the adjusting bolt 17 is rotated reversely, the installation block 16 is clamped on the guide rail by the adjusting bolt 17, the lightning protection device is also suitable for guide rails with different sizes, the purpose of convenient installation is realized, then the lightning rod 1 is arranged at the top of the top fixing plate 19, the connecting column 7 is welded at the bottom of the lightning rod 1, the first wire clamp 9 is clamped on the connecting column 7, the second wire clamp 11 is clamped on the ground post on the ground, when the lightning protection device is struck, lightning can flow from the lightning rod 1 to the ground, so that the device is prevented from being damaged by lightning, the lightning protection effect is good, the installation seat 6 is placed on the supporting platform 8, the fastening bolt 5 passes through the installation seat 6 and is fixed with the supporting platform 8, and the installation of the wire connecting block 3 is realized, then, the lead passes through the lead connecting block 3, and then the lead fixing bolt 4 passes through the lead connecting block 3 and passes through the lead to be fixed, thereby realizing the purpose of conveniently fixing the lead.
Claims (6)
1. The utility model provides a dry-type transformer with lightning protection function, includes lightning rod (1), stopper (12), base (13) and top fixed plate (19), its characterized in that: the welding of the bottom of base (13) has stopper (12), and base (13) has two in the bottom welding of stopper (12), be provided with adjusting bolt (17) through the screw activity on stopper (12), the one end of adjusting bolt (17) is connected with installation piece (16), the central point at base (13) top puts the welding and has cooling fan (14), there is outside shell (15) at the top of base (13) through bolt fixed mounting, and the inside of outside shell (15) has transformer body (18) through screw fixed mounting.
2. A dry-type transformer with lightning protection function according to claim 1, characterized in that: the top of the transformer body (18) is fixedly provided with a top fixing plate (19) through screws, and two sides of the top fixing plate (19) are connected with lightning rods (1).
3. A dry-type transformer with lightning protection function according to claim 2, characterized in that: the lightning rod (1) is close to the position welding of bottom and has spliced pole (7), and the clamp has first wire clamp (9) on spliced pole (7), and the one end that first wire pressed from both sides (9) is connected with wire body (10), and the bottom of wire body (10) is connected with second wire clamp (11).
4. A dry-type transformer with lightning protection function according to claim 2, characterized in that: supporting tables (8) are arranged at the front part and the rear part of the top fixing plate (19), and fastening bolts (5) are movably arranged at the top of each supporting table (8) through threads.
5. A dry-type transformer with lightning protection function according to claim 4, characterized in that: the top of the fastening bolt (5) is movably provided with a mounting seat (6) through threads, and the top of the mounting seat (6) is welded with a wire connecting block (3).
6. A dry-type transformer with lightning protection function according to claim 5, characterized in that: the lightning rod connecting structure is characterized in that wire fixing bolts (4) are movably arranged on the wire connecting blocks (3) through threads, eight wire fixing bolts (4) are arranged on the wire connecting blocks (3), one side, close to the lightning rod (1), of the top fixing plate (19) is provided with the insulating terminals (2), and the number of the insulating terminals (2) is two at the bottom of the top fixing plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884302.5U CN214624718U (en) | 2021-04-27 | 2021-04-27 | Dry-type transformer with lightning protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120884302.5U CN214624718U (en) | 2021-04-27 | 2021-04-27 | Dry-type transformer with lightning protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624718U true CN214624718U (en) | 2021-11-05 |
Family
ID=78405574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120884302.5U Active CN214624718U (en) | 2021-04-27 | 2021-04-27 | Dry-type transformer with lightning protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624718U (en) |
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2021
- 2021-04-27 CN CN202120884302.5U patent/CN214624718U/en active Active
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