CN222653738U

CN222653738U - Insulation shield for transformer

Info

Publication number: CN222653738U
Application number: CN202421376209.3U
Authority: CN
Inventors: 连大娇
Original assignee: Hebei Huazhao Power Equipment Co ltd
Current assignee: Hebei Huazhao Power Equipment Co ltd
Priority date: 2024-06-17
Filing date: 2024-06-17
Publication date: 2025-03-21
Anticipated expiration: 2034-06-17

Abstract

The utility model discloses an insulation shield for a transformer, which belongs to the technical field of transformer protection equipment and comprises a protection box body, wherein the protection box body comprises a fixed box body, the left side and the right side of the fixed box body are provided with movable box bodies, the bottom of the fixed box body is provided with a driving mechanism for driving the movable box body, the left side and the right side of the movable box body are provided with radiating holes, the outer sides of the radiating holes are provided with first baffle plates, the top surface of the protection box body is provided with a top plate, the top plate is detachably provided with first protection sleeves and second protection sleeves, the top of the top plate is provided with a mounting frame, the top surface of the top plate is further provided with a mounting seat, the mounting frame is connected with the mounting seat through a supporting rod, the top surface of the mounting frame is provided with a plurality of supporting frames, and the top of the supporting frames is provided with second baffle plates. According to the utility model, the protective box body is arranged on the outer side of the transformer body, so that the transformer is prevented from being damaged due to false triggering of a passersby or collision of flying birds and sundries with the transformer, and the safety of the transformer is effectively protected.

Description

Insulation shield for transformer

Technical Field

The utility model relates to the technical field of transformer protection equipment, in particular to an insulation shield for a transformer.

Background

As shown in fig. 1, the transformer is installed outdoors, if an electric shock accident occurs easily due to erroneous contact, the transformer may be damaged due to bird strike or sundry strike caused by flying in the windy weather, the existing insulation shield of the transformer is generally installed on the terminal, and covers the whole terminal, so that the insulation shield can only protect the terminal, but cannot protect the whole transformer, and has limited protection performance.

Disclosure of utility model

The utility model aims to provide an insulation shield for a transformer, which solves the problems that the existing insulation shield for the transformer is generally arranged on a wiring terminal and covers the whole wiring terminal, the insulation shield only can protect the wiring terminal, the whole transformer cannot be protected, and the protection performance is limited.

In order to solve the technical problems, the utility model adopts the following technical scheme:

The utility model relates to an insulation shield for a transformer, which comprises a protection box body, wherein the protection box body comprises a fixed box body, the left side and the right side of the fixed box body are provided with movable box bodies, the bottom of the fixed box body is provided with a driving mechanism for driving the movable box body, the left side and the right side of the movable box body are provided with radiating holes, the outer sides of the radiating holes are provided with first baffle plates, the top surface of the protection box body is provided with a top plate, the top plate is detachably provided with first protection sleeves and second protection sleeves, the top of the top plate is provided with a mounting frame, the top surface of the top plate is also provided with a mounting seat, the mounting frame is connected with the mounting seat through a supporting rod, the top surface of the mounting frame is provided with a plurality of supporting frames, and the top of the supporting frames is provided with second baffle plates.

Further, the left and right sides of fixed box be provided with the mounting groove of activity box phase-match, the bottom of fixed box is provided with the installation cavity, actuating mechanism is including setting up in the installation cavity.

Still further, actuating mechanism includes the pivot, the pivot is rotated and is installed in the installation cavity, the bottom of pivot extends to the below of fixed box, install first bevel gear in the pivot, the left and right sides level of pivot is provided with the threaded rod, the bottom of movable box seted up with threaded rod assorted screw hole, install on the threaded rod with first bevel gear engaged with second bevel gear.

Still further, be provided with the slide rail in the installation cavity, the bottom surface of movable box be provided with slide rail assorted slider.

Still further, the quantity of mount pad sets up to two, two the mount pad is arranged in parallel before and after.

Still further, each mounting seat is provided with two supporting rods, and the two supporting rods and the cross beam of the mounting frame form a triangular structure.

Compared with the prior art, the utility model has the beneficial technical effects that:

The protective box body is arranged on the outer side of the transformer body, so that the transformer is prevented from being damaged due to false triggering of electric shock or collision of flying birds and sundries on the transformer, the safety of the transformer is effectively protected, the protective box body is composed of the fixed box body and the movable box body, the movable box body can be moved to two sides when the transformer body is installed, the transformer body is convenient to install, the first protective sleeve and the second protective sleeve are installed on the top plate in a clamping and disassembling mode, the high-voltage sleeve and the low-voltage sleeve are protected through the first protective sleeve and the second protective sleeve, the second baffle is arranged above the top plate, and rainwater or other objects are prevented from entering the first protective sleeve and the second protective sleeve through the second baffle, so that the integral safety is provided.

Drawings

The utility model is further described with reference to the following description of the drawings.

Fig. 1 is a schematic perspective view of a transformer in the prior art;

Fig. 2 is a front view of an insulation shield for a transformer according to the present utility model;

FIG. 3 is a schematic perspective view of a protective case according to the present utility model;

FIG. 4 is a cross-sectional view of the protective housing of the present utility model;

FIG. 5 is a cross-sectional view showing another state of the protective case of the present utility model;

FIG. 6 is a schematic perspective view of the top plate, the first protective sleeve and the second protective sleeve according to the present utility model;

Fig. 7 is a schematic perspective view of a top plate, a mounting seat, a support rod, a mounting frame and a second baffle plate according to the present utility model.

The reference numerals indicate 1, a fixed box body, 1-1, an installation cavity, 1-2, an installation groove, 2, a movable box body, 2-1, a heat dissipation hole, 2-2, a first baffle plate, 2-3, a threaded hole, 3, a rotating shaft, 4, a first bevel gear, 5, a threaded rod, 6, a second bevel gear, 7, a sliding rail, 8, a sliding block, 9, a top plate, 10, a first protection sleeve, 11, a second protection sleeve, 12, an installation seat, 13, a supporting rod, 14, an installation frame, 15, a supporting frame, 16, a second baffle plate, 17, a transformer body, 18, a high-voltage sleeve and 19, and a low-voltage sleeve.

Detailed Description

As shown in fig. 2-7, an insulation shield for a transformer comprises a protection box body, wherein a transformer body 17 is arranged in the protection box body, the protection box body comprises a fixed box body 1, the left side and the right side of the fixed box body 1 are movably provided with a movable box body 2, the bottom of the fixed box body 1 is provided with a driving mechanism for driving the movable box body 2, the left side and the right side of the movable box body 2 are provided with a plurality of heat dissipation holes 2-1, the outer wall of the movable box body 2 is connected with a first baffle plate 2-2 which is positioned at the outer side of the heat dissipation holes 2-1, the first baffle plate 2-2 is arranged into an arc shape, rainwater can be prevented from entering the heat dissipation holes 2-1, the protection box body is connected with a top plate 9 through bolts, the detachable first protection sleeve 10 and the second protection sleeve 11 are arranged on the top plate 9, specifically, through holes matched with the first protection sleeve 10 and the second protection sleeve 11 are formed in the top plate 9, internal threads are formed in the inner wall of the through holes, external threads matched with the internal threads are formed in the first protection sleeve 10 and the second protection sleeve 11, the first protection sleeve 10 and the second protection sleeve 11 are in threaded connection with corresponding through holes in the top plate 9, the first protection sleeve 10 is sleeved on the outer side of the high-voltage sleeve 18, the second protection sleeve 11 is sleeved on the outer side of the low-voltage sleeve 19, and the first protection sleeve 10 and the second protection sleeve 11 are used for protecting the high-voltage sleeve 18 and the low-voltage sleeve 19; the fixed box body 1, the movable box body 2, the top plate 9, the first protective sleeve 10 and the second protective sleeve 11 are all made of insulating materials.

The top of the top plate 9 is provided with a mounting frame 14, the top surface of the top plate 9 is also connected with a mounting seat 12 through bolts, the mounting frame 14 is connected with the mounting seat 12 through a supporting rod 13, the top surface of the mounting frame 14 is provided with a plurality of supporting frames 15, the upper part of each supporting frame 15 is provided with a second baffle 16, the number of the mounting seats 12 is two, the two mounting seats 12 are arranged in parallel front and back, each mounting seat 12 is connected with two supporting rods 13, the mounting frame 14 comprises two cross beams arranged in parallel front and back, the upper parts of the two cross beams are provided with a plurality of longitudinal beams arranged in parallel left and right, the two supporting rods 13 and the cross beams of the mounting frame 14 form a triangular structure, rainwater or other objects are prevented from entering the first protective sleeve 10 and the second protective sleeve 11 through the second baffle 16, in addition, a water leakage hole is formed in the bottom surface of the fixed box body 1, and if the rainwater enters the fixed box body 1, the water leakage hole can be discharged through the bottom of the fixed box body.

As shown in figures 4 and 5, mounting grooves 1-2 matched with the movable box body 2 are formed in the left side and the right side of the fixed box body 1, a mounting cavity 1-1 is formed in the bottom of the fixed box body 1, the driving mechanism comprises a rotating shaft 3, the rotating shaft 3 is rotatably mounted in the mounting cavity 1-1, the bottom of the rotating shaft 3 extends to the lower side of the fixed box body 1, a handle is mounted at the exposed end of the rotating shaft 3, a first bevel gear 4 is mounted on the rotating shaft 3, a threaded rod 5 is horizontally arranged on the left side and the right side of the rotating shaft 3, a frame body for supporting the threaded rod 5 is mounted in the mounting cavity 1-1, a bearing is mounted at the contact position of the threaded rod 5 and the frame body, the threaded rod 5 can normally rotate when the frame body supports the threaded rod 5, a threaded hole 2-3 matched with the threaded rod 5 is formed in the bottom of the movable box body 2, a handle is mounted on the threaded rod 5, a first bevel gear 4 is mounted on the threaded rod 4, a second bevel gear 6 is mounted on the threaded rod 5, a sliding rail 7 is mounted in the movable box body 7 and is further meshed with the sliding rail 8, and the sliding rail 8 is mounted in the sliding rail 2 and is further matched with the sliding rail 1.

When the transformer is used, the rotating shaft 3 is rotated, the rotating shaft 3 drives the first bevel gear 4 to rotate, the first bevel gear 4 rotates to drive the second bevel gear 6 to rotate, the second bevel gear 6 rotates to drive the threaded rod 5 to synchronously rotate, the movable box body 2 is driven to move to two sides in the rotating process of the threaded rod 5, the whole inner space of the protective box body is enlarged, and the transformer body 17 is conveniently installed in the protective box body.

The installation process of the utility model is as follows:

The transformer is characterized in that a driving mechanism is used for driving a movable box body 2 to move to two sides, so that the whole inner space of the protective box body is enlarged, a transformer body 17 is installed in the protective box body, then the driving mechanism is used for driving the movable box body 2 to be close to a fixed box body 1, the movable box body 2 is returned to an initial position, a top plate 9 is connected to the top surface of the protective box body through bolts, a high-voltage sleeve 18 and a low-voltage sleeve 19 penetrate through holes in the top plate 9, a first protective sleeve 10 and a second protective sleeve 11 are connected in corresponding through holes in the top plate 9 in a threaded mode, the high-voltage sleeve 18 and the low-voltage sleeve 19 are protected through the first protective sleeve 10 and the second protective sleeve 11, finally a mounting seat 12 is installed on the top surface of the top plate 9, a supporting rod 13 is installed on the mounting seat 12, a mounting frame 14 is installed on the top of the supporting rod 13, a plurality of supporting frames 15 are installed above the mounting frame 14, and a second baffle 16 is installed on the top surface of the plurality of supporting frames 15.

The above embodiments are only illustrative of the preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model, and various modifications and improvements made by those skilled in the art to the technical solutions of the present utility model should fall within the protection scope defined by the claims of the present utility model without departing from the design spirit of the present utility model.

Claims

1. The utility model provides an insulating shield for transformer, includes the protection box, the protection box includes fixed box (1), the left and right sides of fixed box (1) is provided with movable box (2), the bottom of fixed box (1) is provided with and is used for the drive the actuating mechanism of movable box (2), the left and right sides of movable box (2) is provided with louvre (2-1), the outside of louvre (2-1) is provided with first baffle (2-2), the top surface of protection box is provided with roof (9), the detachable is provided with first protective sleeve (10) and second protective sleeve (11) on roof (9), the top of roof (9) is provided with installing frame (14), the top surface of roof (9) still is provided with mount pad (12), installing frame (14) pass through bracing piece (13) with mount pad (12) are connected, the top surface of installing frame (14) is provided with a plurality of support frames (15), the top of support frame (14) is provided with second baffle (16).

2. The insulation shield for a transformer according to claim 1, wherein mounting grooves (1-2) matched with the movable box body (2) are formed in the left side and the right side of the fixed box body (1), a mounting cavity (1-1) is formed in the bottom of the fixed box body (1), and the driving mechanism is arranged in the mounting cavity (1-1).

3. The insulation shield for a transformer according to claim 2, wherein the driving mechanism comprises a rotating shaft (3), the rotating shaft (3) is rotatably installed in the installation cavity (1-1), the bottom of the rotating shaft (3) extends to the lower side of the fixed box body (1), a first bevel gear (4) is installed on the rotating shaft (3), threaded rods (5) are horizontally arranged on the left side and the right side of the rotating shaft (3), threaded holes (2-3) matched with the threaded rods (5) are formed in the bottom of the movable box body (2), and a second bevel gear (6) meshed with the first bevel gear (4) is installed on the threaded rods (5).

4. The insulation shield for a transformer according to claim 3, wherein a sliding rail (7) is arranged in the installation cavity (1-1), and a sliding block (8) matched with the sliding rail (7) is arranged on the bottom surface of the movable box body (2).

5. The insulation shield for a transformer according to claim 1, wherein the number of the mounting seats (12) is two, and the two mounting seats (12) are arranged in parallel.

6. The insulation shield for a transformer according to claim 5, wherein two support rods (13) are arranged on each mounting seat (12), and the two support rods (13) and the cross beams of the mounting frame (14) form a triangular structure.