CN216215297U

CN216215297U - Distribution transformer terminal box

Info

Publication number: CN216215297U
Application number: CN202122439986.0U
Authority: CN
Inventors: 秦中石
Original assignee: Hubei Hengjing Electrical Co ltd
Current assignee: Hubei Hengjing Electrical Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a distribution transformer terminal box, which relates to the technical field of distribution transformer terminals and comprises a placing box, wherein a cavity is formed in the placing box, two rail grooves are formed in the inner bottom wall of the cavity, a supporting frame is connected to the inner wall of the cavity in a sliding manner, supporting columns are connected to the inner walls of the two rail grooves in a sliding manner, a through hole is formed in each supporting column, and rail rods are fixedly connected to the inner walls of the two rail grooves. The distribution transformer terminal box is reasonable in design structure, the supporting frame, the supporting columns, the track rods, the track grooves and other components are arranged, and the supporting frame components can slide back and forth in the track grooves through the supporting columns through the matching relation between the supporting column components and the track groove components, so that the effect that the distribution transformer terminal can be driven by the supporting frame to move back and forth is achieved, and the problems that the distribution transformer terminal box is inconvenient to maintain or repair due to small internal space of the box body and low in time consumption and long acting rate are solved.

Description

Distribution transformer terminal box

Technical Field

The utility model relates to the technical field of distribution transformer terminals, in particular to a distribution transformer terminal box.

Background

The distribution transformer monitoring terminal is used for machines of switch lines, distribution transformers and high-voltage metering users.

At present, a distribution transformer terminal installation box is also available in the prior art, and the patent number is as follows: CN209029742U, the top of the box body is provided with the rain cover, so that the possibility that rain and snow enter the box body through the gap of the box body can be effectively reduced; the side surface of the box body is provided with the louver holes, the louver holes are also provided with the insulating water absorption plates, and the insulating water absorption plates are provided with the through holes, so that the rainwater can be prevented from entering and absorbing moisture in humid air under the condition of ensuring the heat dissipation and ventilation in the box body, the damage to electronic components in the box body is reduced, and in addition, the insulating water absorption plates are placed in the clamping grooves, so that the installation and the replacement are convenient; according to the utility model, the isolation chamber is arranged below the installation chamber, so that a certain distance exists between the installation chamber and the ground, when the box body is arranged on a relatively humid ground, the influence of a humid environment on electronic components in the installation chamber can be reduced, and the isolation chamber can also play a role of temporarily storing tools.

However, the existing distribution transformer terminal box has the problems that the box body has small internal space, is inconvenient to maintain or repair, consumes less time and has low long acting rate, and is difficult to perform fixed-point heat dissipation according to an easy-to-heat-generation area of the distribution transformer terminal; therefore, the distribution transformer terminal box solves the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to make up the defects of the prior art and provides a distribution transformer terminal box.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a join in marriage and become terminal box, is including placing the case, place the inside of case and seted up the cavity, two track grooves have been seted up to the inner bottom wall of cavity, the inner wall sliding connection of cavity has the carriage, two the equal sliding connection of inner wall in track groove has the support column, every the through hole has all been seted up to the inside of support column, two the inner wall fixed connection in track groove has the track pole, every the track pole all with the through hole inner wall sliding connection who corresponds, the bottom surface and the support column fixed connection of carriage, the inside of cavity is equipped with heat dissipation mechanism, bar groove and recess have been seted up to the inside of carriage.

Further, the front of placing the case articulates there are two chamber doors, and the perspective groove has all been seted up to the inside of two chamber doors, two the inner wall joint in perspective groove has perspective glass.

Furthermore, the upper surface of the placing box is fixedly connected with a triangular cover, the left side surface and the right side surface of the placing box are both provided with air-permeable grooves which are arranged at equal intervals, and a filtering membrane is fixedly connected inside each air-permeable groove.

Furthermore, the heat dissipation mechanism comprises a heat dissipation supporting plate, a heat dissipation air duct is embedded in the heat dissipation supporting plate, and an L-shaped sliding block and a positioning block are fixedly connected to the front side of the heat dissipation supporting plate.

Furthermore, the locating piece has cup jointed flexible kelly, the one end fixedly connected with hood that the locating piece was kept away from to flexible kelly.

Furthermore, the outer surface of the telescopic clamping rod is sleeved with a contraction spring, and two ends of the contraction spring are fixedly connected with the positioning block and the top cap respectively.

Furthermore, the front of the supporting frame is provided with clamping holes which are arranged at equal intervals, and the front of the supporting frame is fixedly connected with a terminal supporting plate.

Furthermore, L type slider and locating piece and the sliding connection of the bar groove inner wall that corresponds, the bar groove is linked together with the recess.

Compared with the prior art, the distribution transformer terminal box has the following beneficial effects:

1. according to the distribution transformer terminal box, the supporting frame, the supporting columns, the track rods, the track grooves and other components are arranged, and the supporting frame components can slide back and forth in the track grooves through the supporting columns through the matching relation between the supporting column components and the track groove components, so that the effect that the distribution transformer terminal can be driven by the supporting frame to move back and forth is achieved, and the problems that the distribution transformer terminal box is inconvenient to maintain or repair due to small internal space of the box body and low in time consumption and long-acting rate are solved.

2. According to the distribution transformer terminal box, the radiating support plate, the locating block, the telescopic clamping rod and other components are arranged, and the radiating support plate component and the locating block component are matched with each other, so that the locating block component can vertically adjust the radiating support plate through vertical movement, the effect that the distribution transformer terminal box can be positioned and radiated through vertical adjustment of the radiating support plate is achieved, and the problem that fixed-point radiation is difficult to perform according to an easy-to-heat-generating area of a distribution transformer terminal in the existing distribution transformer terminal box is solved.

3. According to the utility model, through the arranged ventilation groove and the filtering membrane, the ventilation of the air inside the placing box is ensured, and meanwhile, the external air is filtered through the filtering membrane, so that dust is prevented from entering, and meanwhile, some insects and ants are prevented from entering and damaging a connected circuit.

4. According to the utility model, the telescopic clamping rod and the clamping hole are arranged, and the telescopic clamping rod is rapidly clamped with the clamping hole, so that the telescopic clamping rod is used for fixing and positioning the heat dissipation supporting plate through the positioning block, the telescopic clamping rod is pulled to be separated from the clamping hole, and the heat dissipation supporting plate can be conveniently and rapidly adjusted up and down.

Drawings

FIG. 1 is a schematic overall three-dimensional view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the interior of the three-dimensional support frame of the present invention;

FIG. 4 is a front view of the present invention;

fig. 5 is a right side view of the present invention.

In the figure: the heat dissipation box comprises a placement box 1, a cavity 2, a ventilation groove 3, a filtering film 4, a supporting frame 5, a strip-shaped groove 6, a terminal supporting plate 7, a track groove 8, a supporting column 9, a through hole 10, a track rod 11, a clamping hole 12, a triangular cover 13, a positioning block 14, a box door 15, a perspective groove 16, a telescopic clamping rod 17, a contraction spring 18, a top cap 19, a sliding block 20L, a heat dissipation supporting plate 21 and a groove 22.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the utility model.

The embodiment provides a distribution transformer terminal box, which is used for protecting a distribution transformer terminal in the installation of the distribution transformer terminal, and the distribution transformer terminal box is simpler and more convenient to operate and achieves the purposes of heat dissipation and convenient maintenance of the distribution transformer terminal by designing the structure of the distribution transformer terminal box.

Referring to fig. 1-5, a join in marriage and become terminal box, including placing case 1, place the inside of case 1 and seted up cavity 2, two track grooves 8 have been seted up to the inner diapire of cavity 2, the inner wall sliding connection of cavity 2 has carriage 5, the equal sliding connection of inner wall of two track grooves 8 has support column 9, through hole 10 has all been seted up to the inside of every support column 9, the inner wall fixed connection of two track grooves 8 has track pole 11, every track pole 11 all with the through hole 10 inner wall sliding connection that corresponds, carriage 5's bottom surface and support column 9 fixed connection, bar groove 6 and recess 22 have been seted up to carriage 5's inside.

The supporting frame 5 is driven by pulling the terminal supporting plate 7, the supporting frame 5 slides along the rail rod 11 through the supporting column 9, the supporting frame 5 drives the distribution transformer terminal to move out from the inside of the storage box 1 through the terminal supporting plate 7, therefore, the maintenance and repair of the distribution transformer terminal are facilitated, and the rail rod 11 has a supporting effect on the supporting column 9.

The front of placing case 1 articulates there are two chamber doors 15, and perspective groove 16 has all been seted up to the inside of two chamber doors 15, and the inner wall joint of two perspective grooves 16 has perspective glass, can observe the data of placing on the inside distribution transform terminal display screen of case 1 through perspective groove 16.

Place the last fixed surface of case 1 and be connected with triangle-shaped and cover 13, place the left surface and the right flank of case 1 and all set up the ventilative groove 3 that the equidistance was arranged, the equal fixedly connected with filtration membrane 4 in inside of every ventilative groove 3, the triangle-shaped of setting covers 13 and has the effect of sheltering from placing case 1, prevents to place the top of case 1 and persists the rainwater, and the filtration membrane 4 of setting prevents that the mosquito from getting into and places the incasement portion of case 1.

The inside of cavity 2 is equipped with heat dissipation mechanism, and heat dissipation mechanism includes heat dissipation backup pad 21, and heat dissipation backup pad 21 is inside to be inlayed and to have the heat dissipation dryer, and the front fixedly connected with L type slider 20 and locating piece 14 of heat dissipation backup pad 21.

The heat dissipation support plate 21 slides up and down to drive the heat dissipation air cylinder to move up and down, so that the position of the heat dissipation support plate 21 can be adjusted according to the region which is easy to heat in the work of the distribution transformer terminal, and the region which is easy to heat is blown to dissipate heat.

The locating piece 14 is sleeved with a telescopic clamping rod 17, one end, far away from the locating piece 14, of the telescopic clamping rod 17 is fixedly connected with a top cap 19, the telescopic clamping rod 17 is driven by pulling the top cap 19, and the telescopic clamping rod 17 moves and stretches the contraction spring 18.

The outer surface of flexible kelly 17 is cup jointed with shrink spring 18, and the both ends of shrink spring 18 respectively with locating piece 14 and hood 19 fixed connection, the shrink spring 18 that sets up has the effect that resets, and shrink spring 18 drives flexible kelly 17 through pulling hood 19, makes flexible kelly 17 and card hole 12 joint mutually to make flexible kelly 17 fix heat dissipation backup pad 21 through locating piece 14.

The front of carriage 5 is seted up the card hole 12 that the equidistance was arranged, and the front fixedly connected with terminal backup pad 7 of carriage 5 is convenient for flexible kelly 17's joint, the upper and lower regulation of the backup pad 21 that dispels the heat of being convenient for simultaneously.

L type slider 20 and locating piece 14 and the 6 inner walls sliding connection in bar groove that correspond, bar groove 6 is linked together with recess 22 to promote L type slider 20 and locating piece 14 and drive heat dissipation backup pad 21 and reciprocate.

The working principle is as follows: when the distribution transformer terminal needs to be maintained, two box doors 15 are opened, a terminal supporting plate 7 is pulled to drive a supporting frame 5, the supporting frame 5 slides along a track rod 11 through a supporting column 9, the supporting frame 5 drives the distribution transformer terminal to move out of the placing box 1 through the terminal supporting plate 7, so that the maintenance and the maintenance of the distribution transformer terminal are facilitated, the arranged track rod 11 has a supporting function on the supporting column 9, when the distribution transformer terminal needs to be radiated, a top cap 19 is pulled to drive a telescopic clamping rod 17, the telescopic clamping rod 17 is stretched while the telescopic clamping rod 17 moves, the telescopic clamping rod 17 is separated from a clamping hole 12, an L-shaped sliding block 20 and a positioning block 14 drive a radiating supporting plate 21 to move up and down, so that the position of the radiating supporting plate 21 can be adjusted according to an easily-heating area in the work of the distribution transformer terminal, the easily-heating area is blown to radiate heat, and the position is adjusted, the contraction spring 18 drives the telescopic clamping rod 17 by pulling the top cap 19, so that the telescopic clamping rod 17 is clamped with the clamping hole 12, and the telescopic clamping rod 17 fixes the heat dissipation support plate 21 through the positioning block 14.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a join in marriage and become terminal box, is including placing case (1), its characterized in that: place the inside of case (1) and seted up cavity (2), two track grooves (8) have been seted up to the inner diapire of cavity (2), the inner wall sliding connection of cavity (2) has carriage (5), two the equal sliding connection of inner wall in track groove (8) has support column (9), every through hole (10), two have all been seted up to the inside of support column (9) the inner wall fixed connection in track groove (8) has track pole (11), every track pole (11) all with corresponding through hole (10) inner wall sliding connection, the bottom surface and support column (9) fixed connection of carriage (5), the inside of cavity (2) is equipped with heat dissipation mechanism, bar groove (6) and recess (22) have been seted up to the inside of carriage (5).

2. A distribution and transformation terminal box according to claim 1, characterized in that: the front of placing the case (1) is hinged with two case doors (15), the inside of the two case doors (15) is provided with a perspective groove (16), and the inner wall of the perspective groove (16) is clamped with perspective glass.

3. A distribution and transformation terminal box according to claim 1, characterized in that: the upper surface of the placing box (1) is fixedly connected with a triangular cover (13), the left side surface and the right side surface of the placing box (1) are provided with ventilating grooves (3) which are arranged equidistantly, and each ventilating groove (3) is fixedly connected with a filtering membrane (4).

4. A distribution and transformation terminal box according to claim 1, characterized in that: the heat dissipation mechanism comprises a heat dissipation support plate (21), a heat dissipation air duct is embedded in the heat dissipation support plate (21), and an L-shaped sliding block (20) and a positioning block (14) are fixedly connected to the front side of the heat dissipation support plate (21).

5. A distribution and transformation terminal box according to claim 4, characterized in that: the positioning block (14) is sleeved with a telescopic clamping rod (17), and one end, far away from the positioning block (14), of the telescopic clamping rod (17) is fixedly connected with a top cap (19).

6. A distribution and transformation terminal box according to claim 5, characterized in that: the outer surface of the telescopic clamping rod (17) is sleeved with a contraction spring (18), and two ends of the contraction spring (18) are fixedly connected with the positioning block (14) and the top cap (19) respectively.

7. A distribution and transformation terminal box according to claim 1, characterized in that: the front of the supporting frame (5) is provided with clamping holes (12) which are arranged at equal intervals, and the front of the supporting frame (5) is fixedly connected with a terminal supporting plate (7).

8. A distribution and transformation terminal box according to claim 4, characterized in that: l type slider (20) and locating piece (14) and corresponding bar groove (6) inner wall sliding connection, bar groove (6) are linked together with recess (22).