CN218849238U

CN218849238U - Power transformer with terminal protection architecture

Info

Publication number: CN218849238U
Application number: CN202223276030.4U
Authority: CN
Inventors: 苏洋
Original assignee: Hubei Yuantuo Electric Co ltd
Current assignee: Hubei Yuantuo Electric Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-04-11
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a power transformer with terminal protection architecture relates to transformer technical field, leakage sensor is all installed to every side of transformer main part, transformer main part's last surface mounting has the insulating case, the inside of insulating case is provided with the controller, two warning wares are correspondingly installed to transformer main part's upper surface, it has left protective housing and right protective housing all to articulate on the mouth-shaped frame around every terminal, utilize two protective housings to constitute the protection subassembly and protect electric wire and terminal connection department, thereby avoid the wiring department to blow the sun, and then lengthened the ageing time of damaging of wiring department, avoid staff's frequent maintenance, staff's the amount of labour has been reduced, can carry out leakage detection to transformer main part surface through leakage sensor, if after discovering the electric leakage, the inside controller control warning ware of insulating case sends out the police dispatch newspaper, remind the staff, thereby staff's life safety has been protected.

Description

Power transformer with terminal protection architecture

Technical Field

The utility model relates to a transformer technical field specifically is a power transformer with terminal protection architecture.

Background

The transformer is a static electrical equipment used for transforming alternating voltage and current to transmit alternating current energy, for example, a patent network discloses a high-low voltage terminal separated power transformer (publication number: CN 207663920U), because the terminal of the transformer is exposed outside, the connection part of the transformer connected with an electric wire is easy to be damaged after long-time wind, wind and rain, and needs to be maintained frequently, thereby increasing the labor capacity of workers, and therefore, the technical personnel in the field provide the power transformer with a terminal protection structure.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a power transformer with terminal protection architecture has solved the problem in the above-mentioned background.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power transformer with a binding post protection structure comprises a transformer main body, wherein each side surface of the transformer main body is provided with a leakage sensor, the upper surface of the transformer main body is provided with an insulation box, a controller is arranged in the insulation box, and the upper surface of the transformer main body is correspondingly provided with two warning devices;

the upper surface of transformer main part installs a plurality of evenly distributed's mouth shape frame, every in one side of two alarms the upper surface of mouth shape frame articulates there is left protective housing, every the upper surface of mouth shape frame articulates in one side of left protective housing has right protective housing.

As a further technical scheme of the utility model, the upper surface of transformer main part all is provided with the terminal in the inside of every mouth-shaped frame, every the wire casing has all been seted up at the upper surface edge of left side protective housing and right protective housing.

As a further technical scheme of the utility model, every the fixing base is all installed, every to the upper surface of left side protective housing the side of fixing base all corresponds and has seted up two spread grooves.

As a further technical scheme of the utility model, every the upper surface of right side protective housing all corresponds installs two and extends to the connection piece in two spread grooves on corresponding the fixing base, every the draw-in groove has all been seted up to the connection piece side.

As a further technical scheme of the utility model, every the cavity has been seted up, every to the inside of fixing base between two spread grooves all correspond in the cavity and be provided with two limiting plates, every be provided with the spring between two limiting plates in the cavity, every the fastener in the draw-in groove on the connection piece is gone into to the side center of limiting plate is all installed and is extended to spread groove inner card.

As a further technical scheme of the utility model, every two bar grooves have all been seted up to the upper surface correspondence of fixing base, every the shifting block that passes corresponding bar groove and extend to the fixing base outside is all installed to the surface of limiting plate, the side of transformer main part all is provided with a plurality of evenly distributed's radiating fin in every electric leakage sensor's ten minutes.

Advantageous effects

The utility model provides a power transformer with terminal protection architecture. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a power transformer with terminal protection architecture, all articulated on the mouth shape frame around every terminal have left protective housing and right protective housing, utilize two protective housings to constitute the protection subassembly and protect electric wire and terminal connection department to avoid the junction to blow to the sun, and then prolonged the ageing time of damaging of junction, avoid the frequent maintenance of staff to maintain, reduced staff's the amount of labour.

2. The utility model provides a power transformer with terminal protection architecture, can carry out leakage detection to the transformer main part surface through leakage sensor, if after discovering the electric leakage, the inside controller control attention device of insulating box sends out the police dispatch newspaper, reminds the staff to staff's life safety has been protected.

Drawings

FIG. 1 is a schematic diagram of a power transformer with a terminal protection structure;

FIG. 2 is a side view of a power transformer with a terminal post protection structure;

FIG. 3 is a schematic diagram of a protection assembly of a power transformer with a terminal protection structure;

FIG. 4 is a sectional view of a mounting bracket of a power transformer with a terminal protection structure;

fig. 5 is an enlarged view of a portion a of fig. 2.

In the figure: 1. a transformer body; 2. an electric leakage sensor; 3. an insulating case; 4. an alarm; 5. a binding post; 6. a mouth-shaped frame; 7. a left protective shell; 8. a right protective shell; 9. a fixed seat; 10. clamping the piece; 11. connecting sheets; 12. a card slot; 13. a cavity; 14. a limiting plate; 15. a spring; 16. connecting grooves; 17. a wire slot; 18. a heat dissipating fin; 19. a strip-shaped groove; 20. and (5) shifting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a power transformer with a terminal protection structure, which comprises: the utility model provides a power transformer with terminal protection architecture, including transformer main body 1, electric leakage sensor 2 is all installed to every side of transformer main body 1, transformer main body 1's last surface mounting has insulating case 3, the inside of insulating case 3 is provided with the controller, two warning indicator 4 are correspondingly installed to transformer main body 1's upper surface, transformer main body 1's side all is provided with a plurality of evenly distributed's radiating fin 18 in every electric leakage sensor 2's ten minutes, when using, electric leakage sensor 2 detects transformer main body 1, if transformer main body 1 leaks electricity after, electric leakage sensor 2 detects the controller of sending signal for insulating case 3 inside, two warning indicator 4 operations of controller control, warning indicator 4 of operation sends out the warning sound and reminds staff transformer main body 1 to leak electricity, let the staff in time maintain, radiating fin 18 to transformer main body 1 side can be right.

A plurality of evenly distributed mouth-shaped frames 6 are arranged on one side of two warners 4 on the upper surface of a transformer main body 1, a binding post 5 is arranged on the inner portion of each mouth-shaped frame 6 on the upper surface of the transformer main body 1, a left protective shell 7 is hinged on the upper surface of each mouth-shaped frame 6, a right protective shell 8 is hinged on one side of the left protective shell 7 on the upper surface of each mouth-shaped frame 6, a wire casing 17 is arranged on the edge of the upper surface of each left protective shell 7 and the edge of the upper surface of each right protective shell 8, a fixed seat 9 is arranged on the upper surface of each left protective shell 7, two connecting grooves 16 are correspondingly arranged on the side surface of each fixed seat 9, two connecting sheets 11 extending into the two connecting grooves 16 on the corresponding fixed seat 9 are correspondingly arranged on the upper surface of each right protective shell 8, a clamping groove 12 is arranged on the side surface of each connecting sheet 11, and a cavity 13 is arranged between the two connecting grooves 16 in each fixed seat 9, two limiting plates 14 are correspondingly arranged in each cavity 13, a spring 15 is arranged between the two limiting plates 14 in each cavity 13, a clamping piece 10 extending into a connecting groove 16 and clamped into a clamping groove 12 on a connecting piece 11 is arranged at the center of the side surface of each limiting plate 14, two strip-shaped grooves 19 are correspondingly arranged on the upper surface of each fixing seat 9, a shifting block 20 extending to the outside of the fixing seat 9 through the corresponding strip-shaped groove 19 is arranged on the surface of each limiting plate 14, when the protective shell assembly is used, the left protective shell 7 and the right protective shell 8 form a protective shell assembly, the connecting part can be protected after the wiring terminal 5 is connected with an electric wire, when the protective shell assembly is opened, the two shifting blocks 20 on the corresponding fixing seat 9 are shifted to be close to each other to drive the two limiting plates 14 to be close to each other, and the two clamping pieces 10 are driven to move out of the clamped clamping grooves 12 while the spring 15 is compressed, the fixing of the connecting pieces 11 is released, the left protective shell 7 and the right protective shell 8 can be separated, the wiring terminal 5 can be exposed outside, when the combination is carried out, the two shifting blocks 20 are shifted to be close to each other, the two clamping pieces 10 enter the cavity 13 through the operation, then the right protective shell 8 is rotated to enable the two connecting pieces 11 on the right protective shell 8 to be moved into the two connecting grooves 16, the two clamping grooves 12 are aligned with the two clamping pieces 10 in the fixed seat 9, the two shifting blocks 20 are loosened, the spring 15 rebounds to drive the two limiting plates 14 to recover, the two clamping pieces 10 are driven to be clamped into the corresponding clamping grooves 12, the left protective shell 7 and the right protective shell 8 are further fixed, and the wire grooves 17 on the left protective shell 7 and the right protective shell 8 run to enable electric wires to enter the protective shell assembly;

the utility model discloses a theory of operation: when the leakage monitoring device is used, the leakage sensor 2 detects the transformer main body 1, if the transformer main body 1 leaks electricity, the leakage sensor 2 detects that a signal is sent to the controller inside the insulating box 3, the controller controls the two warning devices 4 to operate, and the operating warning devices 4 give out warning sounds to remind workers of the leakage of the transformer main body 1, so that the workers can maintain the transformer main body in time;

the left protective shell 7 and the right protective shell 8 form a protective shell assembly, the protective shell assembly can play a role in protecting a joint after the wiring terminal 5 is connected with an electric wire, when the protective shell assembly is opened, two shifting blocks 20 on the corresponding fixing seat 9 are shifted to enable the shifting blocks to be close to each other, two limiting plates 14 are driven to be close to each other, two clamping pieces 10 are driven to move out of clamped clamping grooves 12 while a compression spring 15 is compressed, fixing of connecting pieces 11 is released, the left protective shell 7 and the right protective shell 8 can be separated, the wiring terminal 5 can be exposed to the outside, when the wiring terminal is combined, the two shifting blocks 20 are shifted to enable the two clamping pieces 10 to be close to each other, the two clamping pieces 10 enter a cavity 13 through the operation, then the right protective shell 8 is rotated to enable the two connecting pieces 11 on the right protective shell to move into two connecting grooves 16, the two clamping grooves 12 are aligned with the two clamping pieces 10 in the fixing seat 9, the two shifting blocks 20 are loosened, the spring 15 rebounds to drive the two limiting plates 14 to restore, the two clamping pieces 10 to be clamped into the corresponding clamping grooves 12, and further fix the left protective shell 7 and the right protective shell 8.

Claims

1. A power transformer with a wiring terminal protection structure comprises a transformer main body (1), and is characterized in that each side surface of the transformer main body (1) is provided with a leakage sensor (2), the upper surface of the transformer main body (1) is provided with an insulation box (3), a controller is arranged inside the insulation box (3), and the upper surface of the transformer main body (1) is correspondingly provided with two warning devices (4);

the upper surface of transformer main part (1) installs a plurality of evenly distributed's mouth shape frame (6), every in one side of two attention devices (4) the upper surface of mouth shape frame (6) articulates there is left protective housing (7), every the upper surface of mouth shape frame (6) articulates in one side of left protective housing (7) has right protective housing (8).

2. The power transformer with the terminal protection structure is characterized in that a terminal (5) is arranged inside each square frame (6) on the upper surface of the transformer main body (1), and a wire slot (17) is formed in the edge of the upper surface of each of the left protective shell (7) and the right protective shell (8).

3. The power transformer with the terminal protection structure as claimed in claim 1, wherein a fixing seat (9) is installed on the upper surface of each left protection shell (7), and two connecting slots (16) are correspondingly formed in the side surface of each fixing seat (9).

4. The power transformer with the terminal protection structure as claimed in claim 3, wherein the upper surface of each right protection shell (8) is correspondingly provided with two connecting sheets (11) extending into two connecting grooves (16) on the corresponding fixing seat (9), and a clamping groove (12) is formed in the side surface of each connecting sheet (11).

5. The power transformer with the terminal protection structure according to claim 4, wherein a cavity (13) is formed in the fixing seat (9) between two connecting grooves (16), two limiting plates (14) are correspondingly arranged in each cavity (13), a spring (15) is arranged between the two limiting plates (14) in each cavity (13), and a clamping piece (10) extending into the connecting groove (16) and clamped into a clamping groove (12) in the connecting piece (11) is installed at the center of the side face of each limiting plate (14).

6. The power transformer with the terminal protection structure according to claim 5, wherein two strip-shaped grooves (19) are correspondingly formed in the upper surface of each fixing seat (9), a shifting block (20) extending to the outside of each fixing seat (9) through the corresponding strip-shaped groove (19) is mounted on the surface of each limiting plate (14), and a plurality of uniformly distributed heat dissipation fins (18) are arranged on the side surface of the transformer main body (1) above each leakage sensor (2).