CN212209149U

CN212209149U - Safe power electronic transformer

Info

Publication number: CN212209149U
Application number: CN202021415171.8U
Authority: CN
Inventors: 王毅; 包西平; 丁艳锋; 林蒙丹
Original assignee: Xuzhou College of Industrial Technology
Current assignee: Xuzhou College of Industrial Technology
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2020-12-22
Anticipated expiration: 2030-07-17

Abstract

The utility model relates to a safe power electronic transformer, which comprises a base and a transformer body, wherein the transformer body is arranged at the top of the base, four corners of the outer wall of the transformer body are all connected with a corner protector, an insulating net is fixedly connected at the outer side of the corner protector, connecting grooves are dug at the left side and the right side of the transformer body respectively, the transformer body is connected with a heat-conducting plate through the connecting grooves respectively, radiating fins are equidistantly arranged at the outer side of the heat-conducting plate, the front side and the rear side of the transformer body are respectively communicated with a shell, the outer side of the shell is symmetrically communicated with through holes, an exhaust motor is fixedly connected in the through holes, a mounting seat is arranged at the middle part of the top side of the base, the corner protector can protect the corners of the transformer body, the insulating net can, effectively increased safety of the transformer use.

Description

Safe power electronic transformer

Technical Field

The utility model relates to a safe type power electronic transformer belongs to transformer technical field.

Background

An electronic transformer is provided with an electronic device which converts alternating voltage of commercial power into direct current and then forms a high-frequency alternating voltage output through a semiconductor switch device, an electronic element and a high-frequency transformer winding, and is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model overcomes current defect, provides a safe type power electronic transformer, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

a safety power electronic transformer comprises a base and a transformer body, wherein the transformer body is arranged on the top of the base, four corners of the outer wall of the transformer body are respectively connected with a corner protector, an insulating net is fixedly connected to the outer side of the corner protector, connecting grooves are respectively dug on the left side and the right side of the transformer body, the transformer body is respectively connected with heat-conducting plates through the connecting grooves, radiating fins are equidistantly arranged on the outer sides of the heat-conducting plates, the front side and the rear side of the transformer body are respectively connected with a shell in a through manner, through holes are symmetrically arranged on the outer sides of the shells in a through manner, an air exhaust motor is fixedly connected inside the through holes, a mounting seat is arranged in the middle of the top side of the base, a placing groove is dug on the top side of the, the transformer body stretches into the inner cavity of the placing groove and is fixed with the limiting columns in a clamping mode through the limiting holes.

As a further description of the above scheme, the bottom of the corner protector is fixedly connected with the edge of the top side of the mounting seat, the bottom side of the insulating net is fixedly connected with the base, and the corner protector and the insulating net are both in an L-shaped structure.

As a further description of the above scheme, lifting lugs are fixedly connected to four corners of the top of the transformer body, and the four corners of the transformer body are respectively connected with the inner wall of the corner protector in a sliding manner.

As a further description of the above scheme, the heat conducting plate is coated with heat conducting silicone grease on the inner side, and the heat conducting plate is fixedly connected with the inner wall of the connecting groove of the transformer body through the heat conducting silicone grease.

As a further description of the above scheme, the top side and the bottom side of the housing are respectively and fixedly connected with a connecting plate, the connecting plates are symmetrically provided with bolts, and the connecting plates are fixedly connected with the transformer body through the bolts.

As a further description of the above scheme, a dust screen is fixedly connected to the inner wall of the through hole, and the dust screen is disposed at the front side of the exhaust motor.

The utility model discloses beneficial effect:

1. by arranging the angle bead and the insulating net, the angle bead can protect the corner of the transformer body, and the insulating net can effectively protect the safety of workers and avoid electric shock;

2. by arranging the air exhaust motor, the heat in the transformer body can be exhausted, the heat dissipation effect of the transformer is greatly improved, and the use safety of the transformer is effectively improved;

3. through setting up spacing post, carry out the block with spacing post through the spacing hole of transformer body bottom side and fix, when making things convenient for between transformer body and the base welding convenience, improved the stability of equipment.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a top view of the appearance structure of the safety power electronic transformer of the present invention.

Fig. 2 is a side view of the transformer body structure of the safety power electronic transformer of the present invention.

Fig. 3 is a schematic diagram of a sectional structure of a base of the safety power electronic transformer of the present invention.

Reference numbers in the figures: 1. a base; 2. a transformer body; 3. protecting the corner; 4. an insulating mesh; 5. a heat conducting plate; 6. a heat dissipating fin; 7. a housing; 8. a through hole; 9. an air exhaust motor; 10. a mounting seat; 11. a placement groove; 12. a limiting column; 13. lifting lugs; 14. heat-conducting silicone grease; 15. a connecting plate; 16. a dust screen.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a safety power electronic transformer comprises a base 1 and a transformer body 2, wherein the transformer body 2 is arranged at the top of the base 1, four corners of the outer wall of the transformer body 2 are respectively connected with a corner protector 3, the outer side of each corner protector 3 is fixedly connected with an insulating net 4, the corners of the transformer body 2 can be protected by the corner protectors 3 through the arrangement of the corner protectors 3 and the insulating nets 4, the insulating nets 4 can effectively protect the safety of workers and avoid electric shock, connecting grooves are respectively dug at the left side and the right side of the transformer body 2, the transformer body 2 is respectively connected with heat-conducting plates 5 through the connecting grooves, heat-radiating fins 6 are equidistantly arranged at the outer sides of the heat-conducting plates 5, the front side and the rear side of the transformer body 2 are respectively communicated with a shell 7, the top side and the bottom side of the shell 7 are respectively fixedly, the connecting plate 15 is fixedly connected with the transformer body 2 through bolts, through holes 8 are symmetrically arranged on the outer side of the shell 7 in a through way, a dust screen 16 is fixedly connected on the inner wall of each through hole 8, the dust screen 16 is arranged on the front side of the exhaust motor 9, the exhaust motors 9 are fixedly connected in the through holes 8, the exhaust motor 9 on the left side of the transformer body 2 is used for exhausting air into the transformer body 2 through arranging the exhaust motor 9, then the exhaust motor 9 on the right side of the transformer body 2 sends out the air, so that the heat in the transformer body 2 can be dissipated, the heat dissipation effect of the transformer is greatly improved, the use safety of the transformer is effectively improved, an installation seat 10 is arranged in the middle of the top side of the base 1, a placing groove 11 is dug on the top side of the installation seat 10, and limiting columns 12 are respectively, four corners of 2 bottom sides of transformer body dig respectively and are equipped with spacing holes, transformer body 2 stretches into standing groove 11 inner chamber, and is fixed with spacing 12 blocks respectively through spacing hole, through setting up spacing 12, can utilize transformer body 2 to set up in standing groove 11 of mount pad 10, then carries out the block with spacing 12 through the spacing hole of 2 bottom sides of transformer body and fixes, when making things convenient for welding convenience between transformer body 2 and the base 1, has improved the stability of equipment.

Specifically, as shown in fig. 1, the bottom of the corner protector 3 is fixedly connected with the edge of the top side of the mounting seat 10, the bottom side of the insulating net 4 is fixedly connected with the base 1, and the corner protector 3 and the insulating net 4 are both in an L-shaped structure.

Specifically, as shown in fig. 2, lifting lugs 13 are fixedly connected to four corners of the top of the transformer body 2, and the four corners of the transformer body 2 are slidably connected to the inner walls of the corner protectors 3 respectively.

Specifically, as shown in fig. 2, heat conduction silicone grease 14 is coated on the inner side of the heat conduction plate 5, the heat conduction plate 5 is fixedly connected with the inner wall of the connecting groove of the transformer body 2 through the heat conduction silicone grease 14, and by arranging the heat conduction silicone grease 14, the heat conduction efficiency of the heat conduction plate 5 can be effectively improved, and meanwhile, a good insulation effect is achieved.

The utility model discloses when using, utilize lug 13 to hoist transformer body 2, then with 2 corners of transformer body and 3 inner wall swing joint of angle bead, angle bead 3 can protect 2 corners of transformer body, can utilize transformer body 2 to set up in standing groove 11 of mount pad 10, then carry out the block with spacing post 12 through the spacing hole of 2 bottom sides of transformer body and fix, air-out in to transformer body 2 with the left air exhaust motor 9 of 2 left air exhaust motors of transformer body, then air exhaust motor 9 on 2 right sides of transformer body sends out the wind.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A safety power electronic transformer comprises a base (1) and a transformer body (2), and is characterized in that the transformer body (2) is arranged at the top of the base (1), four corners of the outer wall of the transformer body (2) are connected with corner protectors (3), the outer sides of the corner protectors (3) are fixedly connected with an insulating net (4), the left side and the right side of the transformer body (2) are respectively dug with connecting grooves, the transformer body (2) is respectively connected with heat-conducting plates (5) through the connecting grooves, the outer sides of the heat-conducting plates (5) are equidistantly provided with radiating fins (6), the front side and the rear side of the transformer body (2) are respectively connected with a shell (7) in a penetrating manner, through holes (8) are symmetrically arranged on the outer sides of the shell (7) in a penetrating manner, an exhaust motor (9) is fixedly connected in the through holes (8), the transformer is characterized in that a placing groove (11) is dug at the top side of the mounting seat (10), four corners at the bottom side of an inner cavity of the placing groove (11) are respectively provided with a limiting column (12), four corners at the bottom side of the transformer body (2) are respectively dug with limiting holes, the transformer body (2) stretches into the inner cavity of the placing groove (11), and is respectively fixed with the limiting columns (12) in a clamping manner through the limiting holes.

2. A safety power electronic transformer according to claim 1 in which: the bottom of the angle bead (3) is fixedly connected with the edge of the top side of the mounting seat (10), the bottom side of the insulating net (4) is fixedly connected with the base (1), and the angle bead (3) and the insulating net (4) are both of an L-shaped structure.

3. A safety power electronic transformer according to claim 1 in which: the transformer comprises a transformer body (2), wherein lifting lugs (13) are fixedly connected to four corners of the top of the transformer body (2), and the four corners of the transformer body (2) are connected with the inner wall of a corner protector (3) in a sliding mode respectively.

4. A safety power electronic transformer according to claim 1 in which: the inner side of the heat conducting plate (5) is coated with heat conducting silicone grease (14), and the heat conducting plate (5) is fixedly connected with the inner wall of the connecting groove of the transformer body (2) through the heat conducting silicone grease (14).

5. A safety power electronic transformer according to claim 1 in which: the transformer is characterized in that connecting plates (15) are fixedly connected to the top side and the bottom side of the shell (7) respectively, bolts are symmetrically arranged on the connecting plates (15), and the connecting plates (15) are fixedly connected with the transformer body (2) through the bolts.

6. A safety power electronic transformer according to claim 1 in which: the dust screen (16) is fixedly connected to the inner wall of the through hole (8), and the dust screen (16) is arranged on the front side of the air exhaust motor (9).