CN212010629U

CN212010629U - Power transformer with anti-drop structure

Info

Publication number: CN212010629U
Application number: CN202021006041.9U
Authority: CN
Inventors: 刘洋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2020-11-24
Anticipated expiration: 2030-06-04

Abstract

The utility model discloses a power transformer with an anti-drop structure, which comprises a transformer body, wherein a plurality of groups of heat conducting fins are arranged at the front end and two sides of the transformer body, and the bottom of the transformer body is provided with a supporting plate, the bottom of the supporting plate is provided with two groups of fixing rods, a sleeve plate is connected between the far side walls of the two groups of fixing rods, the outer sides of the fixing rods are provided with bearing plates, and a top block is arranged at one side of the bearing plate close to the bottom, and limit blocks are arranged at the inner side of the sleeve plate close to both ends, and the middle of the top of the sleeve plate is provided with a fixed block, and both sides of the fixed block are provided with a connecting bolt and a connecting rod which are positioned above the connecting bolt, one end of the connecting bolt penetrates through the side wall of the bearing plate and is fixedly connected with one end of the top block, and two groups of limiting bolts which are arranged in parallel are arranged outside the fixing block in a penetrating manner; the utility model discloses the effectual transformer of having avoided drops after the installation, and very big increase the anti-wind ability behind the transformer installation.

Description

Power transformer with anti-drop structure

Technical Field

The utility model belongs to the power transformer field specifically is a power transformer with anti-drop structure.

Background

The power transformer is a static electrical device, which is a device for converting an ac voltage or current of a certain value into another voltage or current of the same frequency or different values.

The existing power transformer has certain disadvantages when in use, and the bottom of the existing power transformer is basically fixed with a bracket arranged on the existing power transformer in a bolt fixing mode when in use, so that the potential danger of falling off exists; the existing power transformer has general wind resistance after installation, is easy to incline to influence the stability of the power transformer, and brings certain influence to practical use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power transformer with an anti-drop structure, which effectively solves the problem that the bottom of the existing power transformer is fixed with a bracket installed with the existing power transformer by adopting a bolt fixing mode when in use, and the potential danger of dropping exists; the existing power transformer has general wind resistance after being installed, and is easy to incline to influence the stability of the power transformer.

The purpose of the utility model can be realized by the following technical scheme:

a power transformer with an anti-falling structure comprises a transformer body, wherein a plurality of groups of heat conducting fins are arranged at the front end and two sides of the transformer body, a supporting plate is arranged at the bottom of the transformer body, two groups of fixing rods are arranged at the bottom of the supporting plate, and a sleeve plate is connected between the far side walls of the two groups of fixing rods;

the outer side of the fixed rod is provided with a bearing plate, a top block is arranged at one side of the bearing plate close to the bottom, limiting blocks are arranged at the inner side of the sleeve plate close to two ends, a fixed block is arranged in the middle of the top of the sleeve plate, connecting bolts and connecting rods are arranged at two sides of the fixed block, the connecting rods are located above the connecting bolts, one end of each connecting bolt penetrates through the side wall of the bearing plate and is fixedly connected with one end of the top block, and two groups of limiting bolts which are arranged in parallel are arranged at the outer side of each connecting bolt penetrating through the fixed;

limiting plates are mounted on two sides of the supporting plate, a first spring rod and a second spring rod are connected between the front end and the rear end of each limiting plate and the front end and the rear end of the supporting plate, and the first spring rods and the second spring rods are arranged in parallel.

As a further proposal of the utility model, the first spring rod and the second spring rod are both in the inclined arrangement, and the length of the first spring rod is greater than that of the second spring rod, and the outer sides of the first spring rod and the second spring rod are coated with antirust coatings.

As a further scheme of the utility model, the top of transformer body is provided with high-voltage connection line and low-voltage connection line, and the insulating cover has all been cup jointed in the outside of high-voltage connection line and low-voltage connection line.

As a further scheme of the utility model, the bottom and the backup pad top welded fastening of limiting plate, and limiting plate and backup pad are perpendicular setting.

As a further aspect of the present invention, the other end of the connection bolt has been provided with a circular thread groove, and the one end of the limit bolt is engaged with the circular thread groove while passing through the outside of the fixed block.

As a further aspect of the utility model, accept the board and be the setting of L type, and accept the bottom welded fastening of the top of board and transformer body.

The utility model has the advantages that:

the utility model discloses a set up the lagging, utilize the lagging to cup joint the support that the transformer body needs to be installed, utilize stopper and kicking block to carry out the joint to the support of transformer body installation and fix, the one end of connecting bolt pushes up the kicking block tightly, the other end of connecting bolt embolias the inboard of fixed block, utilize spacing bolt chucking, it will accept tightly to recycle the connecting rod between board and the dead lever, and then the effectual whole power transformer of avoiding after the installation appears the condition of droing after fixed with the support of installing, the problem of the potential safety hazard that has droed in the bottom of traditional power transformer adopting bolt fastening has been solved;

through setting up backup pad cooperation limiting plate, the transformer body is placed at the top of backup pad, the both sides contact that utilizes two sets of limiting plates and transformer body carries on spacingly, connect spring beam one and spring beam two between limiting plate and backup pad, spring beam one and spring beam two atress are stretched when the transformer body receives wind-force, and then utilize spring beam one and spring beam two restoring force to restrict the atress slope of limiting plate, thereby very big improvement transformer body's anti-wind effect, improve the stability after whole power transformer installs.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front sectional view of the deck of the present invention.

Fig. 3 is a front view of the support plate of the present invention.

In the figure: 1. a transformer body; 2. a heat conductive sheet; 3. a support plate; 4. fixing the rod; 5. sheathing; 6. a limiting block; 7. a top block; 8. a bearing plate; 9. a fixed block; 10. a connecting rod; 11. a connecting bolt; 12. a limit bolt; 13. a limiting plate; 14. a first spring rod; 15. and a second spring rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-3, a power transformer with an anti-drop structure comprises a transformer body 1, wherein a plurality of groups of heat conducting fins 2 are respectively installed at the front end and two sides of the transformer body 1, a supporting plate 3 is installed at the bottom of the transformer body 1, two groups of fixing rods 4 are installed at the bottom of the supporting plate 3, and a sleeve plate 5 is connected between the far side walls of the two groups of fixing rods 4;

the outer side of the fixed rod 4 is provided with a bearing plate 8, a top block 7 is arranged at one side of the bearing plate 8 close to the bottom, limiting blocks 6 are arranged at the inner side of the sleeve plate 5 close to two ends, a fixed block 9 is arranged in the middle of the top of the sleeve plate 5, connecting bolts 11 and connecting rods 10 are arranged at two sides of the fixed block 9, the connecting rods 10 are positioned above the connecting bolts 11, one end of each connecting bolt 11 penetrates through the side wall of the bearing plate 8 and is fixedly connected with one end of the top block 7, two groups of limiting bolts 12 arranged in parallel are arranged at the outer side of the corresponding fixed block 9, and the connecting bolts 11 are fixed by the limiting bolts 12;

limiting plates 13 are mounted on two sides of the supporting plate 3, a first spring rod 14 and a second spring rod 15 are connected between the front end and the rear end of each limiting plate 13 and the front end and the rear end of the supporting plate 3, and the first spring rod 14 and the second spring rod 15 are arranged in parallel.

The first spring rod 14 and the second spring rod 15 are arranged in an inclined mode, the length of the first spring rod 14 is larger than that of the second spring rod 15, the outer sides of the first spring rod 14 and the second spring rod 15 are coated with antirust coatings, and the service lives of the first spring rod 14 and the second spring rod 15 are prolonged by the antirust coatings.

The top of transformer body 1 is provided with high-voltage connection line and low-voltage connection line, and the outside of high-voltage connection line and low-voltage connection line has all cup jointed the insulating cover, sets up the insulating cover and avoids high-voltage connection line and low-voltage connection line electric leakage.

The bottom of the limiting plate 13 is welded and fixed with the top of the supporting plate 3, and the limiting plate 13 is perpendicular to the supporting plate 3.

Circular thread groove has been seted up to the other end of connecting bolt 11, and the outside and the circular thread groove meshing of fixed block 9 are run through to the one end of spacing bolt 12, set up the thread groove and make things convenient for the fixed of spacing bolt 12.

The bearing plate 8 is arranged in an L shape, and the top of the bearing plate 8 is welded and fixed with the bottom of the transformer body 1.

A power transformer with an anti-drop structure is provided, when in use, firstly a transformer body 1 is placed on the top of a support plate 3, the outside of the transformer body 1 adopts a heat conducting sheet 2 to conduct heat, and then the heat dissipation effect is achieved, two groups of limit plates 13 are used for contacting with two sides of the transformer body 1 to limit, a first spring rod 14 and a second spring rod 15 are connected between the limit plates 13 and the support plate 3, the first spring rod 14 and the second spring rod 15 are stressed and stretched when the transformer body 1 is subjected to wind power, and then the stress inclination of the limit plates 13 is limited by the restoring force of the first spring rod 14 and the second spring rod 15, so that the wind resistance effect of the transformer body 1 is greatly improved, a bearing plate 8 is used for welding with the bottom of the support plate 3, the bearing plate 8 is used for supporting the support plate 3, a support required to be installed on the transformer body 1 is sleeved by a sleeve plate 5, a limit block 6 and a top block 7, the one end of connecting bolt 11 carries out the top tightly to kicking block 7, and the other end of connecting bolt 11 embolias the inboard of fixed block 9, utilizes spacing bolt 12 chucking, and it is tight to recycle connecting rod 10 will accept between board 8 and the dead lever 4 top, and then the effectual condition that drops that appears after avoiding whole power transformer and the support of installing to fix after the installation.

The utility model discloses a set up lagging 5, utilize lagging 5 to cup joint the support that transformer body 1 needs to be installed, utilize stopper 6 and kicking block 7 to carry out the joint fixed to the support that transformer body 1 installed, the one end of connecting bolt 11 carries out the top tight to kicking block 7, the other end of connecting bolt 11 embolias the inboard of fixed block 9, utilize spacing bolt 12 chucking, it will accept tightly to utilize connecting rod 10 to push between board 8 and dead lever 4 again, and then the condition that drops appears after the effectual whole power transformer of avoiding after fixing with the support of installing after the installation, the problem of the potential safety hazard that has drops of adopting the bolt fastening to have been solved to traditional power transformer bottom; through setting up 3 cooperation limiting plates 13 of backup pad, transformer body 1 places the top in backup pad 3, utilize two sets of limiting plates 13 and transformer body 1's both sides contact to carry on spacingly, connect spring beam one 14 and spring beam two 15 between limiting plate 13 and backup pad 3, spring beam one 14 and spring beam two 15 atresss are stretched when transformer body 1 receives wind-force, and then utilize spring beam one 14 and spring beam two 15 restoring force to restrict limiting plate 13's atress slope, thereby very big improvement transformer body 1's anti-wind power effect, improve the stability after the installation of whole power transformer.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a power transformer with anti-drop structure, includes transformer body (1), its characterized in that: the transformer comprises a transformer body (1), wherein a plurality of groups of heat conducting fins (2) are arranged at the front end and two sides of the transformer body (1), a supporting plate (3) is arranged at the bottom of the transformer body (1), two groups of fixing rods (4) are arranged at the bottom of the supporting plate (3), and a sleeve plate (5) is connected between the far side walls of the two groups of fixing rods (4);

the outer side of the fixed rod (4) is provided with a bearing plate (8), one side of the bearing plate (8) is provided with a top block (7) by the bottom, the inner side of the sleeve plate (5) is provided with limit blocks (6) by two end positions, the middle of the top of the sleeve plate (5) is provided with a fixed block (9), two sides of the fixed block (9) are provided with a connecting bolt (11) and a connecting rod (10), the connecting rod (10) is positioned above the connecting bolt (11), one end of the connecting bolt (11) penetrates through the side wall of the bearing plate (8) and is fixedly connected with one end of the top block (7), and the outer side of the fixing block (9) is provided with two groups of parallel limit bolts (12);

limiting plates (13) are installed on two sides of the supporting plate (3), a first spring rod (14) and a second spring rod (15) are connected between the front end and the rear end of each limiting plate (13) and the front end and the rear end of the supporting plate (3), and the first spring rod (14) and the second spring rod (15) are arranged in parallel.

2. The power transformer with the anti-drop structure as claimed in claim 1, wherein the first spring bar (14) and the second spring bar (15) are both disposed in an inclined shape, the length of the first spring bar (14) is greater than that of the second spring bar (15), and the outer sides of the first spring bar (14) and the second spring bar (15) are coated with antirust coatings.

3. The power transformer with the anti-drop structure according to claim 1, wherein the top of the transformer body (1) is provided with a high voltage connection line and a low voltage connection line, and the outer sides of the high voltage connection line and the low voltage connection line are sleeved with insulating sleeves.

4. The power transformer with the anti-drop structure of claim 1, wherein the bottom of the limiting plate (13) is welded and fixed with the top of the supporting plate (3), and the limiting plate (13) is perpendicular to the supporting plate (3).

5. The power transformer with the anti-drop structure as claimed in claim 1, wherein the other end of the connecting bolt (11) is provided with a circular thread groove, and one end of the limiting bolt (12) penetrates through the outer side of the fixing block (9) to be engaged with the circular thread groove.

6. The power transformer with the anti-drop structure of claim 1, wherein the receiving plate (8) is disposed in an L shape, and the top of the receiving plate (8) is welded and fixed with the bottom of the transformer body (1).