CN211046186U

CN211046186U - Box-type substation that sealing performance is good

Info

Publication number: CN211046186U
Application number: CN201922177078.1U
Authority: CN
Inventors: 周炜程; 刘洋
Original assignee: Shenzhen Shendian Hi Tech Electric Co ltd
Current assignee: Shenzhen Shendian Hi Tech Electric Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-07-17
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a box-type substation that sealing performance is good, including outer box and interior box, the inside bottom side of outer box is fixed with the bottom sprag frame, be connected through the bottom sprag frame between interior box and the outer box, be fixed with the outer door on the outer box, the outer ventilation groove has been seted up on the outer door, be fixed with the bottom plate on the bottom sprag frame, be fixed with transformer box component on the bottom plate, be connected with the line pipe way on the transformer box component. This box-type substation that sealing performance is good can prevent that rainwater from touching through outer draft slot directness and transformer case component when wind and rain is great to influence inside circuit element, cause the condition such as device short circuit, and can prevent when guaranteeing to ventilate that the outside from having the wind of dust directly to blow in to the transformer case component, influence the life of transformer case component, and be convenient for operating personnel overhauls it from arbitrary one side of transformer case component, make things convenient for later maintenance.

Description

Box-type substation that sealing performance is good

Technical Field

The utility model relates to a box-type substation technical field specifically is a box-type substation that sealing performance is good.

Background

The box-type substation is a power transformation and distribution device which is internally provided with circuit control equipment such as high-voltage switch equipment, a distribution transformer, low-voltage distribution equipment and the like.

Various box-type substations are available on the market, but the box-type substation on the market is provided with a ventilation groove, so that rainwater easily enters a box when raining, external dust is easily blown into the substation equipment directly due to the arrangement of the ventilation groove, and the substation equipment is inconvenient to maintain when the internal substation power distribution equipment is damaged, so that a technology capable of improving the structure of the box-type substation with good sealing performance is urgently needed on the market to perfect the equipment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a box-type substation that sealing performance is good to current box-type substation who proposes in solving above-mentioned background art is owing to be provided with the ventilation groove, has the rainwater entering incasement easily when raining, and the ventilation groove setting also directly blows in substation equipment with outside dust easily, and the problem of the maintenance of being not convenient for when inside becomes distribution equipment and damages.

In order to achieve the above object, the utility model provides a following technical scheme: a box-type transformer substation with good sealing performance comprises an outer box body and an inner box body, wherein a bottom supporting frame is fixed at the bottom side of the inner part of the outer box body, the inner box body and the outer box body are connected through the bottom supporting frame, wherein,

the outer box body is fixed with an outer door, the outer door is provided with an outer ventilation groove, the bottom support frame is fixed with a bottom plate, the bottom plate is fixed with a transformer box element, and the transformer box element is connected with a circuit pipeline.

Preferably, the inner box body comprises an outer frame, an inner door, a bottom sliding rail, a sliding door, a top connecting sliding rail, a dustproof screen mesh, a communicating hole and an inner ventilating groove, the outer frame is fixed with the inner door, the outer frame is fixed with the bottom sliding rail, the bottom sliding rail is connected with the sliding door, the outer frame is fixed with the top connecting sliding rail, the top connecting sliding rail is provided with the dustproof screen mesh, the outer frame is provided with the communicating hole, and the inner door is provided with the inner ventilating groove.

Preferably, the sliding door is provided with 4 leaves, and the sliding door is in sliding connection with the top connecting sliding rail and the bottom sliding rail.

Preferably, outer door and interior door all are provided with 2, and 2 outer doors and interior door set up about the axis symmetry of outer box.

Preferably, the length and width dimensions of the outer frame are both smaller than those of the bottom support frame, and the length and width dimensions of the bottom support frame are both smaller than those of the outer box body.

Preferably, the horizontal height of the outer vent groove is lower than that of the inner vent groove, and the opening degree of the outer vent groove is greater than that of the inner vent groove.

Compared with the prior art, the beneficial effects of the utility model are that: the box-type substation with good sealing performance is mainly designed for ensuring normal power transformation and distribution operations:

1. the box-type substation with good sealing performance is provided with two layers of protection of an outer box body and an inner box body, has good sealing performance, and can prevent rainwater from directly touching with elements of the substation box through the outer ventilation groove when the wind and rain are heavy, so that the conditions that internal circuit elements are influenced, the short circuit of the device is caused and the like are avoided;

2. independent outer ventilation grooves and independent inner ventilation grooves are formed in the outer box body and the inner box body of the box-type substation with good sealing performance, the horizontal height of each outer ventilation groove is higher than that of each inner ventilation groove, and a dustproof gauze is arranged at the top of each inner box body, so that ventilation is guaranteed, and meanwhile, the situation that wind with dust outside is directly blown into a transformer box element to affect the service life of the transformer box element is avoided;

3. this box-type substation's that sealing performance is good outer box and interior box all can open and shut from both sides, and the both sides that interior box did not set up interior door are provided with and carry out gliding sliding door through bottom slide rail and top connection slide rail, and the operating personnel of being convenient for overhauls it from arbitrary one side of transformer case component, makes things convenient for later maintenance.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the inner box body of the present invention;

fig. 3 is a structural schematic diagram of the right side view of the inner box body of the utility model.

In the figure: 1. an outer case; 2. a bottom support frame; 3. an inner box body; 301. an outer frame; 302. an inner door; 303. a bottom slide rail; 304. a sliding door; 305. the top is connected with a slide rail; 306. a dust-proof gauze; 307. a connecting hole; 308. an inner ventilation slot; 4. an outer door; 5. an outer ventilation slot; 6. a base plate; 7. a transformer tank element; 8. a line pipe.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a box-type substation with good sealing performance comprises an outer box body 1, a bottom support frame 2, an inner box body 3, an outer door 4, an outer ventilation groove 5, a bottom plate 6, a substation box element 7 and a line pipeline 8, wherein the bottom support frame 2 is fixed on the bottom side inside the outer box body 1, the inner box body 3 is connected with the outer box body 1 through the bottom support frame 2, the inner box body 3 comprises an outer frame 301, an inner door 302, a bottom sliding rail 303, a sliding door 304, a top connecting sliding rail 305, a dustproof gauze 306, a communicating hole 307 and an inner ventilation groove 308, the inner door 302 is fixed on the outer frame 301, the bottom sliding rail 303 is fixed on the outer frame 301, the sliding door 304 is connected on the bottom sliding rail 303, the top connecting sliding rail 305 is fixed on the outer frame 301, the dustproof gauze 306 is arranged on the top connecting sliding rail 305, the communicating hole 307 is formed on the outer frame 301, the inner door 302 is provided with an inner ventilation slot 308, the sliding door 304 is provided with 4 leaves, the sliding door 304 is connected with a top connecting sliding rail 305 and a bottom sliding rail 303 in a sliding way to facilitate opening and closing of the sliding door 304, so that the transformer box element 7 is maintained from two sides, the outer door 4 and the inner door 302 are provided with 2 leaves, the 2 leaves of the outer door 4 and the inner door 302 are symmetrically arranged about the central axis of the outer box body 1 to facilitate opening of the device from two sides for power transformation and distribution operation, the length and the width of the outer frame 301 are both smaller than those of the bottom support frame 2, the length and the width of the bottom support frame 2 are both smaller than those of the outer box body 1, a gap is ensured to be reserved between the outer box body 1 and the inner box body 3 for operation of an operator, the horizontal height of the outer ventilation slot 5 is lower than that of the inner ventilation slot 308, and the opening degree of the outer ventilation slot 5 is larger than that of the inner ventilation slot 308, so that external wind and rain do not directly blow into the inner ventilating slot 308, wherein,

the outer box body 1 is fixed with an outer door 4, an outer ventilation groove 5 is formed in the outer door 4, a bottom plate 6 is fixed on the bottom support frame 2, a power transformation box element 7 is fixed on the bottom plate 6, and a line pipeline 8 is connected to the power transformation box element 7.

The working principle is as follows: before the box-type substation with good sealing performance is used, firstly, the whole box-type substation with good sealing performance needs to be simply understood in structure, external wind firstly forms convection in the device through the outer ventilation grooves 5 on the two sides, but the external blown wind is difficult to directly enter the inner ventilation groove 308, but the inner ventilation groove 308 forms convection through internal air flow, so that the external dust is reduced, meanwhile, the dustproof gauze 306 can prevent dust from falling from the top, when the maintenance is needed, an operator firstly opens the outer door 4, then opens the inner door 302, inspects the transformer box element 7, if the repair can be directly carried out, the maintenance is finished, if the transformer box element 7 is detected through the two sides, the operator needs to move between the sliding door 304 and the outer box body 1, the sliding door 304 is connected with the sliding rail 305 along the top of the sliding rail 303 at the bottom, the sliding door 304 can be opened to perform maintenance on the substation element 7 from the side, and details not described in detail in this description belong to the prior art known to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a box-type substation that sealing performance is good, includes outer box (1) and interior box (3), its characterized in that: a bottom support frame (2) is fixed at the bottom side of the inner part of the outer box body (1), the inner box body (3) is connected with the outer box body (1) through the bottom support frame (2), wherein,

outer door (4) are fixed on outer box (1), outer ventilation groove (5) have been seted up on outer door (4), be fixed with bottom plate (6) on bottom sprag frame (2), be fixed with transformer case component (7) on bottom plate (6), be connected with circuit pipeline (8) on transformer case component (7).

2. The box-type substation with good sealing performance according to claim 1, characterized in that: interior box (3) are including outer frame (301), interior door (302), bottom slide rail (303), sliding door (304), top connection slide rail (305), dustproof gauze (306), antithetical couplet hole (307) and interior ventilation groove (308), be fixed with interior door (302) on outer frame (301), be fixed with bottom slide rail (303) on outer frame (301), be connected with sliding door (304) on bottom slide rail (303), be fixed with top connection slide rail (305) on outer frame (301), be provided with dustproof gauze (306) on top connection slide rail (305), antithetical couplet hole (307) have been seted up on outer frame (301), be provided with interior ventilation groove (308) on interior door (302).

3. The box-type substation with good sealing performance according to claim 2, characterized in that: the sliding door (304) is provided with 4 leaves, and the sliding door (304) is connected with the top connecting sliding rail (305) and the bottom sliding rail (303) in a sliding mode.

4. The box-type substation with good sealing performance according to claim 2, characterized in that: outer door (4) and interior door (302) all are provided with 2, and 2 outer door (4) and interior door (302) set up about the axis symmetry of outer box (1).

5. The box-type substation with good sealing performance according to claim 2, characterized in that: the length and the width of the outer frame (301) are both smaller than those of the bottom support frame (2), and the length and the width of the bottom support frame (2) are both smaller than those of the outer box body (1).

6. The box-type substation with good sealing performance according to claim 2, characterized in that: the horizontal height of the outer ventilation groove (5) is lower than that of the inner ventilation groove (308), and the opening degree of the outer ventilation groove (5) is larger than that of the inner ventilation groove (308).