CN219611110U - Preassembled transformer substation - Google Patents

Abstract

The utility model discloses a preassembled transformer substation, which comprises: the upper surface of box is provided with the oblique top, and the inner wall fixedly connected with slide rail support of box, the surface fixedly connected with slide rail of slide rail support, L type support pass through spout and slide rail sliding connection, and the surface fixedly connected with transformer cabinet of L type support, the lower surface fixedly connected with cable clamp of transformer cabinet, the inside fixedly connected with flat cable of cable clamp. Utilize the slide rail of box inside design and the support of L type, change its inside equipment into the installation that can reciprocate by fixed installation, drive L type support through the lead screw motor that inside set up and make the transformer cabinet of installing on L type support can move about, make its installation and during maintenance through down adjustment transformer cabinet, make its operating space grow, make the equipment of work and the difference in height of passing through the position between the equipment of maintenance, make the staff move in the transformer substation inside better, make easy maintenance.

Description

Preassembled transformer substation

Technical Field

The utility model relates to the technical field of substations, in particular to a preassembled transformer substation.

Background

Transformer substation, place of changing voltage. In order to transmit the electric energy generated by the power plant to a far place, the voltage must be increased, changed into high-voltage electricity, and then the voltage is reduced as required to the vicinity of the user, and the work of increasing the voltage is completed by a transformer substation. The main equipment of the substation is a switch and a transformer. The transformer substation comprises 'step-up and step-down' transformer substations with various voltage levels, the preassembled transformer substation realizes electric connection through cables or buses, all high-low voltage distribution devices and transformers are conventional shaped products, and the preassembled transformer substation has the characteristics of small size, small occupied area, light weight and the like, and is widely applied to residential communities and urban residential areas. However, because the space inside the transformer substation is limited by the space reserved between the devices inside the transformer substation, the maintenance and operation of workers are inconvenient, and the Chinese patent discloses a preassembled transformer substation, the application number of which is CN202020307512.3, which enables maintenance workers to maintain conveniently by changing the height of the adjustable supporting device, but cannot solve the problem that the maintenance is unchanged due to the narrow space between a plurality of devices, and cannot be adjusted up and down, so that the space for the workers to operate is reserved between the devices.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems in the prior art, and provides a preassembled transformer substation, wherein equipment in the preassembled transformer substation is converted from fixed installation into an installation mode capable of moving up and down by utilizing a sliding rail and an L-shaped support which are designed in a box body, a screw rod motor arranged in the preassembled transformer substation drives the L-shaped support to enable a transformer cabinet arranged on the L-shaped support to move, so that the operation space of the preassembled transformer substation is enlarged by adjusting the transformer cabinet up and down during installation and maintenance, the height difference of the passing position between working equipment and overhauling and maintaining equipment is enabled to enable staff to move in the transformer substation better, and the maintenance is convenient.

The utility model also provides a preassembled transformer substation provided with the preassembled transformer substation, which comprises: the box, the upper surface of box is provided with the oblique top, the inner wall fixedly connected with slide rail support of box, the surface fixedly connected with slide rail of slide rail support, L type support passes through spout and slide rail sliding connection, the surface fixedly connected with transformer cabinet of L type support, the lower surface fixedly connected with cable clamp of transformer cabinet, the inside fixedly connected with flat cable of cable clamp, the one end fixedly connected with terminal box of flat cable, the surface fixedly connected with lead screw motor of L type support.

According to the preassembled transformer substation disclosed by the utility model, the outer surface of the box body is hinged with the door, and the outer surface of the box body is fixedly connected with the wiring groove. The door is designed to protect the internal electrical facilities. And the connection with the line in the power grid is facilitated through the wiring groove.

According to the preassembled transformer substation disclosed by the utility model, the exhaust fan is arranged on the inner top wall of the box body, and one end of the exhaust fan is fixedly connected with the exhaust pipe. So that the air in the interior is circulated, and the heat dissipation is effectively performed.

According to the preassembled transformer substation disclosed by the utility model, two ends of the screw rod motor are fixedly connected with the sliding rail brackets, and the sliding rail brackets are provided with two groups of three. So that the screw motor drives the L-shaped bracket to move when moving.

According to the preassembled transformer substation disclosed by the utility model, the outer surface of the inclined roof is fixedly connected with the exhaust pipe, and the upper end of the exhaust pipe is fixedly connected with the rain shielding plate. Air circulation is achieved, and rainwater is prevented from entering the interior in rainy days through the design of the flashing.

According to the preassembled transformer substation, the junction box is connected with the junction groove through a wire. The peripheral wiring is connected to the interior.

According to the preassembled transformer substation, the L-shaped support is provided with two groups of three, and the transformer cabinet is provided with two groups of three.

According to the preassembled transformer substation disclosed by the utility model, the lower surface of the box body is fixedly connected with the base, and the side surface of the box body is provided with the vent hole. Through base piece transformer substation fixed mounting to ground to and make inside air circulation through the ventilation hole of design.

Advantageous effects

1. Compared with the prior art, the preassembled transformer substation utilizes the sliding rail and the L-shaped bracket which are designed in the box body to convert the equipment in the preassembled transformer substation from fixed installation into an installation mode capable of moving up and down.

2. Compared with the prior art, this preassembled transformer substation drives L type support through the lead screw motor that inside set up and makes the power transformation cabinet of installing on L type support can be movable, makes its installation and during maintenance through upward decreasingly adjustment power transformation cabinet, makes its operating space grow for the difference in height through the position between the equipment of work and the equipment of maintenance, make the staff move in the transformer substation inside better, make easy maintenance.

Drawings

The utility model is further illustrated by the following figures and examples;

FIG. 1 is an overall block diagram of a preassembled transformer substation of the present utility model;

FIG. 2 is a bottom view of the preassembled transformer substation of the present utility model;

FIG. 3 is a cross-sectional view of a pre-installed substation according to the present utility model;

FIG. 4 is an enlarged view of the preassembled transformer substation of the present utility model at A in FIG. 3;

fig. 5 is a cross-sectional elevation view of a pre-installed substation according to the utility model.

Legend description:

1. a case; 2. a pitched roof; 3. an exhaust pipe; 4. a flashing; 5. wiring grooves; 6. a base; 7. a power transformation cabinet; 8. a door; 9. a flat cable; 10. an L-shaped bracket; 11. a cable clamp; 12. a screw motor; 13. a slide rail bracket; 14. a junction box; 15. a slide rail; 16. an exhaust fan; 17. and (3) a vent hole.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model, a preassembled transformer substation, includes: the box 1 is used for installing and protecting internal equipment, the upper surface of the box 1 is provided with an inclined roof 2 for protecting the internal equipment, and water is effectively discharged through the design of the inclined roof 2. The outer surface of the inclined roof 2 is fixedly connected with an exhaust pipe 3, and the upper end of the exhaust pipe 3 is fixedly connected with a rain-shielding plate 4. The inner wall fixedly connected with slide rail support 13 of the rainwater of blockking, support and junction device, the surface fixedly connected with slide rail 15 of slide rail support 13 provides the effective stroke in sliding section for L type support 10 activity is smooth and easy.

The L-shaped support 10 is used for moving and supporting equipment, the L-shaped support 10 is provided with two groups of three, and the transformer cabinet 7 is provided with two groups of three. The L-shaped bracket 10 is in sliding connection with the sliding rail 15 through a sliding groove, the outer surface of the L-shaped bracket 10 is fixedly connected with the power transformation cabinet 7, and the power transformation cabinet is a box body 1 in a place for transforming, concentrating and distributing the voltage and the current of electric energy in a power system. The lower surface of the transformer cabinet 7 is fixedly connected with a cable clamp 11 for fixing a cable, and the flat cable 9 is fixedly connected inside the cable clamp 11, is conductive and transmits power, and moves along with the flat cable 9 when the L-shaped bracket 10 moves up and down. One end fixedly connected with terminal box 14 of flat cable 9 for the wiring, terminal box 14 is connected through the wire with wiring groove 5, and the surface fixedly connected with lead screw motor 12 of L type support 10 provides power, and lead screw both ends and the slide rail support 13 fixed connection of lead screw motor 12, slide rail support 13 have two sets of every three.

The surface of box 1 articulates there is door 8 for the equipment of protection inside, and the surface fixedly connected with wiring groove 5 of box 1 is used for the wiring, and the interior roof of box 1 is provided with exhaust fan 16, is used for airing exhaust, and the one end fixedly connected with exhaust pipe 3 of exhaust fan 16 is aired exhaust, and the lower surface fixedly connected with base 6 of box 1 is used for supporting whole box 1 and inside part, and the side surface of box 1 is provided with ventilation hole 17 for ventilation.

Working principle: install transformer cabinet 7 on L type support 10, L type support 10 installs on slide rail support 13, slide rail 15 is installed to slide rail support 13's surface, through the groove of slide rail 15 and L type support 10 upper end, make L type support 10 can move about, install lead screw motor 12 on L type support 10, fix the both ends of lead screw on slide rail support 13, install the one end of flat cable 9 on cable clamp 11, fix the lower extreme at transformer cabinet 7 with cable clamp 11 again, the inside at junction box 14 is installed to the one end of flat cable 9.

When equipment is inspected and maintained, the L-shaped support 10 is driven by the screw motor 12 so that the power transformation cabinets 7 can move up and down, and the fall between the power transformation cabinets 7 is caused.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (8)

1. Preassembled transformer substation, characterized by comprising:

the novel box comprises a box body (1), wherein an inclined top (2) is arranged on the upper surface of the box body (1), a slide rail bracket (13) is fixedly connected to the inner wall of the box body (1), and a slide rail (15) is fixedly connected to the outer surface of the slide rail bracket (13);

l type support (10), L type support (10) pass through spout and slide rail (15) sliding connection, the surface fixedly connected with transformer cabinet (7) of L type support (10), the lower surface fixedly connected with cable clamp (11) of transformer cabinet (7), the inside fixedly connected with flat cable (9) of cable clamp (11), the one end fixedly connected with terminal box (14) of flat cable (9), the surface fixedly connected with lead screw motor (12) of L type support (10).

2. The preassembled transformer substation according to claim 1, characterized in that the outer surface of the box body (1) is hinged with a door (8), and the outer surface of the box body (1) is fixedly connected with a wiring slot (5).

3. The preassembled transformer substation according to claim 1, characterized in that an exhaust fan (16) is arranged on the inner top wall of the box body (1), and one end of the exhaust fan (16) is fixedly connected with an exhaust pipe (3).

4. The preassembled transformer substation according to claim 1, characterized in that two ends of the screw motor (12) are fixedly connected with the slide rail brackets (13), and the slide rail brackets (13) are provided with two groups of three.

5. The preassembled transformer substation according to claim 1, characterized in that the outer surface of the inclined roof (2) is fixedly connected with an exhaust pipe (3), and the upper end of the exhaust pipe (3) is fixedly connected with a flashing plate (4).

6. The preassembled transformer substation according to claim 1, characterized in that the junction box (14) is connected with the junction box (5) by means of wires.

7. The preassembled transformer substation according to claim 1, characterized in that the L-shaped brackets (10) have two groups of three each and the transformer cabinet (7) has two groups of three each.

8. The preassembled transformer substation according to claim 1, characterized in that the lower surface of the box (1) is fixedly connected with a base (6), and the side surface of the box (1) is provided with ventilation holes (17).