CN212847957U - Transformer fixing device for microgrid - Google Patents

Abstract

The utility model discloses a fixing device for a transformer for a micro-grid, which comprises a supporting cross frame, one side of the supporting cross frame is fixedly connected with a column clamping half-pipe, the top of the supporting cross frame is provided with a placing plate, the top of the placing plate is provided with a transformer placing box, one side of the column clamping half-pipe is fixedly connected with a fixing lug, the fixing lug is provided with a connecting screw hole, the side of the supporting cross frame is provided with a clamping through hole, the side of the transformer placing box is respectively provided with a fan installing port and a heat dissipating port, the transformer is placed in the transformer placing box, the device is reinforced by the column clamping half-pipe, so that the transformer for the micro-grid can be firmly fixed on a wire frame, the stability of the device is improved, the device is of an assembling structure, the device is convenient to be carried on a transmission power frame, the fan installing port is arranged on the transformer placing box for installing a fan, and hot air generated, the temperature in the transformer placing box is reduced.

Description

Transformer fixing device for microgrid

Technical Field

The utility model relates to a little transformer fixing device for electric wire netting belongs to power equipment technical field.

Background

The micro-grid is a small power generation and distribution system which is composed of a distributed power supply, an energy storage device, an energy conversion device, a load, a monitoring and protecting device and the like. The micro-grid is an autonomous system capable of realizing self control, protection and management, can be operated in a grid-connected mode with an external power grid or in an isolated mode, aims to realize flexible and efficient application of distributed power supplies and solve the grid-connected problem of the distributed power supplies with huge quantity and various forms, is a concept relative to a traditional large power grid, is a network formed by a plurality of distributed power supplies and related loads according to a certain topological structure, is related to a conventional power grid through a static switch, can fully promote large-scale access of the distributed power supplies and renewable energy sources by developing and extending the micro-grid, realizes high-reliability supply of various energy source forms of the loads, is an effective mode for realizing an active power distribution grid, enables the traditional power grid to be transited to an intelligent power grid, and is generally fixed in a place which people are not easy to touch when a transformer for the micro-grid is fixed at present, usually can fix it on transmission electric frame, present unstable to little electric wire netting transformer fixed knot structure, when meetting bad weather such as strong wind, can't guarantee firm fixing on the electric wire frame, transmission electric frame is than higher simultaneously, and transport installation transformer is inconvenient, and the during operation produces heat and probably can make little electric wire netting spontaneous combustion, has dangerous hidden danger.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a little transformer fixing device for electric wire netting solves prior art fixed knot and constructs unstablely, when meetting bad weather such as strong wind, can't guarantee firmly fixedly, simultaneously because the position is than higher, the installation is inconvenient, when little electric wire netting work, can produce steam, probably makes little electric wire netting have the problem of the dangerous hidden danger of conflagration that generates heat.

The purpose of the utility model is realized through the following technical scheme:

a transformer fixing device for a micro-grid comprises a pair of supporting transverse frames 1, two pairs of column clamping half pipes 2, a placing plate 3 and a transformer placing box 4, wherein each 1 column clamping half pipe comprises 2 half cylinders 201, two end parts of the outer side surface of each half cylinder 201 are respectively provided with a fixing lug 21, each fixing lug 21 is provided with a connecting screw hole 22, one side of each supporting transverse frame 1 is fixedly connected with the corresponding 2 half cylinders 201, the side surface of each supporting transverse frame 1 is provided with a clamping through hole 11, the corresponding supporting transverse frames 1 are clamped and fixed on a fixed column on site through the corresponding clamping through holes 11, the same pair of column clamping half pipes 2 are clamped and fixed on the fixed column through the connecting screw holes 22 on the corresponding fixing lugs 21 through bolts, the placing plate 3 is arranged on the corresponding pair of supporting transverse frames 1, the placing plate 3 is fixed with the corresponding supporting transverse frames 1 through bolts, the transformer placing box 4 is arranged on the placing plate 3, and the transformer placing box 4 are fixed through bolts, the side of transformer placing box 4 has seted up fan installing port 42 and thermovent 43 respectively, transformer 5 has been placed to the inside of transformer placing box 4.

The purpose of the utility model can be further realized through the following technical measures:

preferably, the top of the transformer placing box 4 is fixedly connected with a rain shelter 41, and a canopy eave of the rain shelter 41 covers the heat dissipating port 43.

Preferably, the fan 6 is installed inside the fan installation opening 42.

Preferably, a buffer pad 7 is placed on the inner side of the clamp column half-tube 2.

Compared with the prior art, the beneficial effects of the utility model are that: 1. the device adopts the half pipe of pressing from both sides post, makes the firm fixing on the electric wire frame of transformer for the microgrid, improves the stability of device, and the device is for assembling the structure simultaneously, makes when carrying on the transmission electric frame convenient for installation work. 2. The transformer placing box is provided with the fan mounting port for mounting the fan, hot air generated by the transformer is removed, the temperature in the transformer placing box is reduced, the spontaneous combustion probability is reduced, and the occurrence rate of potential safety hazards is reduced.

Drawings

FIG. 1 is a schematic view of the overall assembly cross-section structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the supporting cross frame, the column clamping half-pipe and the placing plate of the present invention;

fig. 3 is the structural schematic diagram of the transformer placing box of the present invention.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Example 1:

in order to solve the problems that the fixing structure of the prior transformer fixing device for the microgrid is unstable, the fixing device cannot be firmly fixed on a wire frame when severe weather such as strong wind exists, the transmission rack is higher, the shell of a carrying device is inconvenient, hot gas can be generated when the microgrid works, the generation of the hot gas can cause the microgrid to spontaneously ignite, and dangerous hidden dangers exist, as a preferred embodiment, as shown in figures 1, 2 and 3, the utility model comprises a supporting transverse frame 1, one side of the supporting transverse frame 1 is fixedly connected with a column clamping semi-tube 2, 1 column clamping semi-tube comprises 2 semi-cylinders 201, two end parts of the outer side surface of each semi-cylinder 201 are respectively provided with a fixing lug 21, the top of the supporting transverse frame 1 is provided with a placing plate 3, the top of the placing plate 3 is provided with a transformer placing box 4, the fixing lug 21 is provided with a connecting screw hole 22, the side surface of the supporting transverse frame 1 is provided with, the side of transformer placing box 4 has been seted up fan installing port 42 and thermovent 43 respectively, and transformer 5 has been placed to the inside of transformer placing box 4.

In this example, the placing plate 3 and the supporting cross frame 1 are provided with the fixing and connecting openings 31, the placing plate 3 is provided with the transformer fixing openings 33, the fixing and connecting openings 31 are used for fixing the placing plate 3 and the supporting cross frame 1, and the transformer fixing openings 33 are used for fixing the position of the transformer 5.

Further, the side face of the transformer placing box 4 is fixedly connected with a fixing strip 44, and the placing plate 3 and the fixing strip 44 are provided with box body fixing screw holes 32, so that the transformer placing box 4 is fixedly connected to the placing plate 3.

Specifically, the top fixedly connected with rain canopy 41 of case 4 is placed to the transformer, and the canopy eaves of rain canopy 41 covers thermovent 43, places the rainwater and enters into the transformer from thermovent 43 and places and damage the transformer in case 4.

In addition, a fan 6 is installed inside the fan mounting opening 42 to dissipate heat generated from the transformer.

Furthermore, the buffer pads 7 are arranged inside the column clamping half-tubes 2, so that the column clamping half-tubes can be installed more firmly.

When the utility model is used, firstly, the supporting transverse frame 1 and the column clamping half-pipe 2 are welded together, then the column is placed on the fixed column to be installed, the fixed column is placed inside the column clamping half-pipe 2, bolts are put into the clamping through holes 11 and the connecting screw holes 22, the supporting transverse frame 1 and the column clamping half-pipe 2 are fixed on the fixed column, when the column is fixedly installed, the cushion pad 7 is extruded to lead the column clamping half-pipe 2 and the fixed column to be tightly connected, when the fixing of the supporting transverse frame 1 and the column clamping half-pipe 2 is completed, the placing plate 3 is placed on the supporting transverse frame 1, the supporting transverse frame 1 and the placing plate 3 are fixedly connected together through the fixed connecting through holes 31 by using screws, when the fixing of the placing plate 3 is completed, the transformer 5 is placed on the placing plate 3, and the transformer 5 is fixed on the placing plate 3 through the transformer fixing through holes 33, when the placing plate 3 is fixed, install fan 6 of will blowing in fan installing port 42, after fixing fan 6 of blowing, place case 4 with the transformer and place on placing board 3, and make fixed strip 44 align with the fixed screw hole 32 of box on placing board 3, and use the screw to place case 4 with the transformer through the fixed screw hole 32 of box and fix on placing board 3, after fixing, when transformer 5 begins work, open fan 6 of blowing, blow off the heat that transformer 5 gived off, the steam that blows off leaves transformer placing case 4 through thermovent 43, when external rainy, rain is blocked by weather shelter 41, avoid water to enter into the inside that transformer placing case 4 was placed to the transformer through thermovent 43, destroy transformer 5, when blowing out, support horizontal frame 1 and the position that presss from both sides the post half-pipe 2 and fix the device, place board 3 and stabilize transformer 5, make transformer 5 can normally work.

In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.

Claims (4)

1. A transformer fixing device for a micro-grid is characterized by comprising a pair of supporting cross frames, two pairs of column clamping half pipes, a placing plate and a transformer placing box, wherein 1 column clamping half pipe comprises 2 semi-cylinders, two ends of the outer side surface of each semi-cylinder are respectively provided with a fixing lug, a connecting screw hole is formed in each fixing lug, one side of each supporting cross frame is fixedly connected with the 2 semi-cylinders, a clamping through hole is formed in the side surface of each supporting cross frame, the supporting cross frames are clamped and fixed on a fixed column on the site through the clamping through holes by bolts, the same column clamping half pipe is clamped and fixed on the fixed column through the connecting screw holes in the fixing lugs, the placing plate is arranged on the supporting cross frames, the placing plate and the supporting cross frames are fixed through bolts, the transformer placing box is arranged on the placing plate, the placing plate and the transformer placing box are fixed through bolts, the side surface of the transformer placing box is respectively provided with a fan mounting hole and a heat dissipation hole, and a transformer is placed in the transformer placing box.

2. The transformer fixing device for the microgrid according to claim 1, wherein a rain shelter is fixedly connected to the top of the transformer placing box, and a canopy brim of the rain shelter covers the heat dissipation port.

3. The transformer fixing device for the microgrid according to claim 1, wherein a fan is installed inside the fan installation opening.

4. The apparatus of claim 1, wherein a bumper is disposed on an inner side of the post-clamping half-tube.

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