CN219144753U

CN219144753U - Preassembled transformer substation

Info

Publication number: CN219144753U
Application number: CN202223466748.XU
Authority: CN
Inventors: 谭宇; 黄河; 韩建锋; 刘志蛮
Original assignee: Hubei Zunke Electric Co ltd
Current assignee: Hubei Zunke Electric Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-06
Anticipated expiration: 2032-12-20

Abstract

The utility model discloses a preassembled transformer substation, which comprises an outer box wall, a box door and a top cover, wherein the box door and the top cover are arranged on the front surface of the outer box wall, a heat radiation structure is arranged at the top of the box door, an auxiliary rain shielding structure is arranged on the inner surface of the box door relative to the inner side of the heat radiation structure, the auxiliary rain shielding structure comprises an installation inner plate and a surface groove arranged on one side of the installation inner plate, through grooves are formed in the surface groove at equal intervals, and a connecting assembly is arranged between the top end and the bottom end of the installation inner plate and the box door; through the installation inner panel, face groove, logical groove and the coupling assembling of design, can cooperate heat radiation structure to block outside rainwater, compare in the design of original single structure that keeps off the rain, this kind of multiple structure's advantage lies in, even meet strong wind heavy rain, also can play good effectual rain effect, prevent that the rainwater from entering into the inside of transformer substation, be favorable to guaranteeing the normal use of transformer substation.

Description

Preassembled transformer substation

Technical Field

The utility model belongs to the technical field of substations, and particularly relates to a preassembled transformer substation.

Background

The preassembled transformer substation is complete power distribution equipment which combines medium-voltage switch equipment, a transformer and low-voltage power distribution equipment into a whole according to a certain wiring scheme, has small volume, high selectivity and small field installation quantity, is widely applied to residential communities, commercial hotels, large-scale construction sites, high-rise buildings, industrial and mining enterprises and temporary construction sites, is suitable for ring network power supply and is also suitable for radial terminal power supply.

When the preassembled transformer substation is used, larger heat can be generated in the preassembled transformer substation, the existing heat dissipation mode is that a heat dissipation window is formed in the outer wall, and although the inside of the heat dissipation window is generally provided with a rain baffle with a certain inclination, the rain baffle structure with the single structure only has good rain shielding effect on the vertically fallen rain drops, and once the wind blows, the obliquely fallen rain water easily enters the inside of the transformer substation from a gap between the rain baffles to affect normal use, so that a structure is needed to be designed to solve the problem.

Disclosure of Invention

The utility model aims to provide a preassembled transformer substation, which aims to solve the problem that rainwater in the background technology is easy to enter the transformer substation from a heat dissipation window on the transformer substation to influence the normal use of the transformer substation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a preassembled transformer substation, includes outer wall and sets up chamber door and the top cap at outer wall front surface, the top of chamber door is provided with heat radiation structure, the internal surface of chamber door is provided with supplementary structure that keeps off the rain for heat radiation structure's inboard, supplementary structure that keeps off the rain is including installing the inner panel and seting up the face groove in installation inner panel one side, the inside equidistance in face groove leaves and is equipped with logical groove, be provided with coupling assembling between installation inner panel top and bottom and the chamber door.

Preferably, the connecting component comprises a positioning groove formed at the end part of the inner mounting plate and a positioning block fixed on the inner surface of the box door and clamped into the positioning groove.

Preferably, a chute is formed at the end part of the inner mounting plate, a limiting clamping block is slidably arranged in the chute, and a clamping groove for clamping the end part of the limiting clamping block is formed in the surface of the positioning block.

Preferably, the inner wall of the chute is provided with a rubber pad, and the rubber pad is attached to one side of the limiting clamping block.

Preferably, an anti-drop block is fixed on one side of the limiting clamping block, and an anti-drop groove in sliding connection with the anti-drop block is formed in the inner wall of the sliding groove.

Preferably, the heat dissipation structure comprises a heat dissipation window penetrating through the box door, and rain baffles are arranged in the heat dissipation window at equal intervals.

Preferably, the inside of top cap has seted up the cavity intermediate layer, the inside of cavity intermediate layer is provided with thermal-insulated structure, thermal-insulated structure includes the rock wool board to and set up the splint in the rock wool board both sides, be connected with the glue film between rock wool board and the splint.

Preferably, limiting blocks are fixed on the inner wall of the hollow interlayer at equal intervals, and limiting grooves in extrusion contact with the limiting blocks are formed in the surface of the clamping plate.

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

through the installation inner panel, face groove, logical groove and the coupling assembling of design, can cooperate heat radiation structure to block outside rainwater, compare in the design of original single structure that keeps off the rain, this kind of multiple structure's advantage lies in, even meet strong wind heavy rain, also can play good effectual rain effect, prevent that the rainwater from entering into the inside of transformer substation, be favorable to guaranteeing the normal use of transformer substation.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a side cross-sectional view of the heat dissipating structure of FIG. 1 in accordance with the present utility model;

FIG. 3 is an enlarged view of a portion of the connection assembly of FIG. 2 in accordance with the present utility model;

FIG. 4 is a partial cross-sectional view of the interior of the top cover of FIG. 1 in accordance with the present utility model;

FIG. 5 is an enlarged view of a portion of the insulating structure of FIG. 4 in accordance with the present utility model;

in the figure: 100. a top cover; 200. an outer box wall; 300. a door; 400. a heat dissipation structure; 401. a heat dissipation window; 402. a rain shield; 500. an auxiliary rain shielding structure; 501. installing an inner plate; 502. a face groove; 503. a through groove; 504. a connection assembly; 5041. a positioning block; 5042. a positioning groove; 5043. a chute; 5044. a limit clamping block; 5045. a clamping groove; 5046. an anti-falling block; 5047. an anti-drop groove; 600. a hollow interlayer; 700. a heat insulating structure; 701. rock wool boards; 702. a clamping plate; 703. a glue layer; 704. a limiting block; 705. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a preassembled transformer substation, including outer wall 200 and the chamber door 300 and the top cap 100 of setting at outer wall 200 front surface, the top of chamber door 300 is provided with heat radiation structure 400, be used for dispelling the heat, the internal surface of chamber door 300 is provided with supplementary weather structure 500 for heat radiation structure 400's inboard, be used for keeping off the rain, supplementary weather structure 500 is including installing inner panel 501 and offer the face groove 502 in installation inner panel 501 one side, the inside equidistance of face groove 502 leaves and is equipped with logical groove 503, can be used for the heat dissipation, be used for dispelling the heat, be provided with coupling assembling 504 between installation inner panel 501 top and bottom and the chamber door 300, installation inner panel 501 through the design, face groove 502, logical groove 503 and coupling assembling 504 through the design can cooperate heat radiation structure 400 to block outside rainwater, compare in the design of original single weather structure, this kind of multiple structure's advantage lies in, even if meet strong wind and big rain, also can play good effectual weather effect, prevent that the rainwater from entering into the inside of transformer substation, be favorable to guaranteeing the normal use of transformer substation.

In this embodiment, the connecting assembly 504 preferably includes a positioning groove 5042 formed at an end of the mounting inner plate 501, and a positioning block 5041 fixed to an inner surface of the door 300 and engaged into the positioning groove 5042, so as to perform a positioning function on the mounting inner plate 501.

In this embodiment, preferably, a chute 5043 is provided at an end of the inner mounting plate 501, a limit block 5044 is slidably provided in the chute 5043, a slot 5045 into which the end of the limit block 5044 is clamped is provided on the surface of the positioning block 5041, and the positioning block 5041 is fixed in the positioning slot 5042.

In this embodiment, preferably, the inner wall of the chute 5043 is provided with a rubber pad, and the rubber pad is attached to one side of the limiting fixture block 5044, so that friction force is improved, and stability of the limiting fixture block 5044 is ensured.

In this embodiment, preferably, an anti-falling block 5046 is fixed on one side of the limiting block 5044, and an anti-falling groove 5047 slidably connected with the anti-falling block 5046 is provided on the inner wall of the sliding groove 5043, so that a good anti-falling effect is achieved.

In this embodiment, preferably, the heat dissipation structure 400 includes a heat dissipation window 401 penetrating through the door 300 for dissipating heat, and a rain shielding plate 402 is disposed at equal distance inside the heat dissipation window 401 for shielding the rain.

In this embodiment, preferably, the hollow interlayer 600 is provided in the top cover 100, the heat insulation structure 700 is provided in the hollow interlayer 600, the heat insulation structure 700 includes the rock wool plate 701, which has a good heat insulation effect, the heat generated during the sun irradiation is isolated outside, and the clamping plates 702 are provided on two sides of the rock wool plate 701, and the glue layer 703 is connected between the rock wool plate 701 and the clamping plates 702, so that the clamping plates 702 firmly clamp the rock wool plate 701.

In this embodiment, preferably, the inner wall of the hollow interlayer 600 is fixed with a limiting block 704 at equal distance, and a limiting groove 705 in pressing contact with the limiting block 704 is formed on the surface of the clamping plate 702, so that stability of the rock wool board 701 is ensured.

The working principle and the using flow of the utility model are as follows: an installer can install the auxiliary rain shielding structure 500 on the inner side of the heat radiation structure 400 to block rainwater, in the installation operation, firstly, the positioning block 5041 is put into the positioning groove 5042, then the limiting clamping block 5044 is pushed to clamp the end part of the positioning block 5041 into the clamping groove 5045, the positioning block 5041 is fixed in the positioning groove 5042, and the installation of the installation inner plate 501 is completed, and because the through groove 503 and the rain shielding plate 402 are staggered, under the combined action of the rain shielding plate 402 and the through groove 503, external rainwater is effectively isolated and blocked, and the rainwater is prevented from entering the transformer substation; the hollow interlayer 600 and the heat insulation structure 700 inside the top cover 100 have good heat insulation effect, heat generated during solar irradiation is isolated outside, the temperature inside the transformer substation is prevented from being too high, the design of the limiting block 704 and the limiting groove 705 ensures the stable installation of the heat insulation structure 700, and the heat insulation structure 700 is prevented from falling off or misplacement.

Although embodiments of the present utility model have been shown and described in detail with reference to the foregoing detailed description, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a preassembled transformer substation, includes outer case wall (200) and sets up chamber door (300) and top cap (100) at outer case wall (200) front surface, its characterized in that: the top of chamber door (300) is provided with heat radiation structure (400), the internal surface of chamber door (300) is provided with supplementary structure (500) that keeps off the rain for the inboard of heat radiation structure (400), supplementary structure (500) that keeps off the rain is including installation inner panel (501) and offer face groove (502) in installation inner panel (501) one side, the inside equidistance of face groove (502) leaves and is equipped with logical groove (503), be provided with coupling assembling (504) between installation inner panel (501) top and bottom and chamber door (300).

2. A preassembled transformer substation according to claim 1, characterized in that: the connecting assembly (504) comprises a positioning groove (5042) formed at the end part of the inner mounting plate (501), and a positioning block (5041) fixed on the inner surface of the box door (300) and clamped into the positioning groove (5042).

3. A preassembled transformer substation according to claim 2, characterized in that: the end of the inner mounting plate (501) is provided with a sliding groove (5043), a limiting clamping block (5044) is slidably arranged in the sliding groove (5043), and a clamping groove (5045) for clamping the end of the limiting clamping block (5044) is formed in the surface of the positioning block (5041).

4. A preassembled transformer substation according to claim 3, characterized in that: the inner wall of the chute (5043) is provided with a rubber pad, and the rubber pad is attached to one side of the limit clamping block (5044).

5. A preassembled transformer substation according to claim 3, characterized in that: one side of the limiting clamping block (5044) is fixed with an anti-falling block (5046), and an anti-falling groove (5047) which is in sliding connection with the anti-falling block (5046) is formed in the inner wall of the sliding groove (5043).

6. A preassembled transformer substation according to claim 1, characterized in that: the heat dissipation structure (400) comprises a heat dissipation window (401) penetrating through the box door (300), and rain baffles (402) are arranged in the heat dissipation window (401) at equal intervals.

7. A preassembled transformer substation according to claim 1, characterized in that: the inside of top cap (100) has seted up cavity intermediate layer (600), the inside of cavity intermediate layer (600) is provided with thermal-insulated structure (700), thermal-insulated structure (700) include rock wool board (701) to and set up splint (702) in rock wool board (701) both sides, be connected with glue film (703) between rock wool board (701) and splint (702).

8. A preassembled transformer substation according to claim 7, characterized in that: limiting blocks (704) are fixed on the inner wall of the hollow interlayer (600) at equal distance, and limiting grooves (705) in extrusion contact with the limiting blocks (704) are formed in the surface of the clamping plate (702).