CN214429006U - Safety transformer box for urban power grid - Google Patents

Abstract

The utility model discloses a safe transformer box for urban power grid, which relates to the technical field of transformer boxes, and comprises a base, a first fixed plate, a second fixed plate, a third fixed plate, a first fixed buckle, a sealing strip and an inserting rod, wherein the first fixed plate, the second fixed plate, the third fixed plate, the first fixed buckle, the sealing strip and the inserting rod are all positioned at the upper end of the base, the sealing strip is placed in a connecting groove, the first arc-shaped groove and the second arc-shaped groove are clamped, the fixed rod on the first fixed plate and the third fixed plate can be fixed by inserting the fixed rod on the fixed buckle into a jack, the disassembly of the first fixed plate and the third fixed plate can be rapidly completed by moving the fixed buckle upwards and moving the fixed rod out of the jack, the third fixed plate is turned towards the rear surface of the first fixed plate by taking a damping hinge as an axis, the three fixed plates can be folded on the rear surface of the first fixed plate, the space can be saved, thereby being convenient for the transport and transportation of the first fixing plate and the third fixing plate.

Description

Safety transformer box for urban power grid

Technical Field

The utility model belongs to the technical field of transformer box technique and specifically relates to a safe transformer box is used to urban power grid is related to.

Background

Along with the continuous progress of society, the continuous development of economy, population increase day by day, people are also increasing the demand of power supply, consequently, all need install the transformer case in many places in city to in satisfying the power supply demand to people daily life, current transformer case is mostly the integral type, and comparatively heavy is not convenient for carry and transport it, and simultaneously, the installation and the dismantlement of transformer case are comparatively inconvenient, are unfavorable for the workman to carry and the dismouting.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the problem that the above-mentioned exists with not enough, provide a safe transformer case is used to city electric wire netting to solve not enough in the above-mentioned background art.

In order to achieve the purpose, the adopted technical scheme is as follows:

a safety transformer box for an urban power grid comprises a base, a first fixing plate, a second fixing plate, a third fixing plate, two fixing buckles, sealing strips and inserting rods, wherein the first fixing plate, the second fixing plate, the third fixing plate, the fixing buckles, the sealing strips and the inserting rods are all located at the upper end of the base;

the outer sides of the upper surface of the base are all provided with clamping grooves, the left side and the right side of the middle part of the front surface of the first fixing plate are hinged with a box door through damping hinges, the left side and the right side of the surface of the first fixing plate are provided with arc grooves I, the front surface of the third fixing plate is provided with arc grooves II, the left side and the right side of the front surface of the first fixing plate and the front end of the outer surface of the third fixing plate are fixedly connected with three connecting plates, the middle part of the upper surface of each connecting plate is provided with an inserting hole, the outer side of the upper surface of each connecting plate is provided with an inserting groove, the rear surface of the third fixing plate is provided with a groove II, the inner wall of each groove II is provided with a sliding groove II penetrating through the upper surface of the third fixing plate, the inner wall of each groove I is provided with a sliding groove I penetrating through the upper surface of the second fixing plate, the bottom ends of the insides of the first groove and the second groove are provided with limiting grooves communicated with the first sliding grooves and the second grooves, the fixing buckle is characterized in that a fixing rod is fixed to the upper end of the rear surface of the fixing buckle, an inserting block is fixed to the upper end of the rear surface of the fixing buckle, the number of the fixing rods is two, the number of the inserting blocks is two, the inserting blocks are located on the outer side of the fixing rod, and clamping blocks are fixedly connected to the front side and the rear side of the lower end of the outer surface of the inserting rod.

Preferably, the lower surfaces of the first fixing plate, the second fixing plate and the third fixing plate are respectively fixed with an insertion block, and the insertion blocks are movably embedded into the clamping grooves.

Preferably, form the spread groove between arc wall one and the arc wall two, in the sealing strip activity embedding spread groove, be located three of the fixed plate front surface left and right sides the connecting plate is located same vertical line, the dead lever corresponds from top to bottom with the jack, just the inserted block corresponds from top to bottom with the slot, in the dead lever activity embedding jack, just the inserted block activity is embedded in the slot.

Preferably, a movable groove is formed between the first groove and the second groove, the inserted bar is movably embedded into the movable groove, the clamping block is movably embedded into the first sliding groove and the second sliding groove, and the clamping block is movably embedded into the limiting groove.

Preferably, the upper end of the base is provided with a cover plate, the cover plate is arranged at the upper ends among the first fixing plate, the second fixing plate and the third fixing plate, and the cover plate is connected with the first fixing plate, the second fixing plate and the third fixing plate through screws.

Preferably, water stop cushion blocks are arranged between the lower surface of the cover plate and the upper surfaces of the first fixing plate, the second fixing plate and the third fixing plate, and water stop strips are arranged at the joints of the surfaces of the left side and the right side of the second fixing plate and the rear surfaces of the third fixing plates.

The beneficial effects are as follows:

the sealing strip is placed in the connecting groove, the first arc-shaped groove and the second arc-shaped groove are clamped, the effect of preventing rainwater infiltration can be achieved, the fixing of the first fixing plate and the third fixing plate can be achieved by inserting the fixing rod on the fixing buckle into the insertion hole, meanwhile, the first fixing plate and the third fixing plate can be disassembled quickly by moving the fixing buckle upwards and moving the fixing rod out of the insertion hole, the first fixing plate and the third fixing plate are convenient to disassemble, the first fixing plate and the third fixing plate are hinged through the damping hinge, the third fixing plate is turned over to the rear surface of the first fixing plate by taking the damping hinge as an axis, the third fixing plate can be folded on the rear surface of the first fixing plate, the space can be saved, the first fixing plate and the third fixing plate can be transported conveniently by folding the three fixing plate on the rear surface of the first fixing plate, and the insertion rod is rotated anticlockwise when moving to the bottom end of the movable groove, then, under the driving of the inserted bar, the clamping block can move in the limiting groove and stagger with the first sliding groove and the second sliding groove, so that the connection and installation of the second fixing plate and the third fixing plate can be completed, otherwise, the inserted bar can move upwards and be separated from the movable groove, so that the disassembly can be completed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.

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

FIG. 2 is a schematic view of the present invention showing a partial three-dimensional split at the junction of the first fixing plate and the third fixing plate;

FIG. 3 is a schematic view of the three-dimensional structure of the fixing buckle of the present invention;

FIG. 4 is a schematic view of the assembled three-dimensional structure of the joint between the first fixing plate and the third fixing plate of the present invention;

FIG. 5 is a schematic view of the overall split three-dimensional structure of the present invention;

FIG. 6 is a schematic view of a partial three-dimensional structure of a joint between the second fixing plate and the third fixing plate of the present invention;

fig. 7 is the schematic view of the structure of the fixing plate of the present invention in partial section on the left side.

The labels in the figure are: the base 1, the clamping groove 11, the first fixing plate 2, the first arc-shaped groove 21, the connecting plate 22, the inserting hole 221, the inserting groove 222, the box door 3, the cover plate 4, the second fixing plate 5, the first groove 51, the first sliding groove 52, the limiting groove 53, the third fixing plate 6, the second sliding groove 62, the second groove 63, the second arc-shaped groove 61, the fixing buckle 7, the fixing rod 71, the inserting block 72, the sealing strip 8, the inserting rod 9 and the clamping block 91.

Detailed Description

Referring to fig. 1 to 7, the application is a safety transformer box for an urban power grid, which comprises a base 1, a first fixing plate 2, a second fixing plate 5, a third fixing plate 6, a fixing buckle 7, a sealing strip 8 and an inserting rod 9, wherein the first fixing plate 2, the second fixing plate 5, the third fixing plate 6, the fixing buckle 7, the sealing strip 8 and the inserting rod 9 are all located at the upper end of the base 1, the three fixing plates 6 are two and distributed at the rear ends of the left side and the right side of the first fixing plate 2, the third fixing plate 6 is hinged to the first fixing plate 2 through a damping hinge, the sealing strip 8 is located at the joint of the first fixing plate 2 and the third fixing plate 6, the second fixing plate 5 is located at the rear end of the first fixing plate 2, the left side and the right side of the front surface of the second fixing plate 5 are in contact with the rear surface of the third fixing plate 6, the inserting rod 9 is located at the joint of the second fixing plate 5 and the third fixing plate 6, the number of the fixing buckles 7 is six, the fixing buckles 7 are located at the joint of the first fixing plate 2 and the third fixing plate 6, the fixing buckle 7 is positioned on the outer side of the sealing strip 8;

the outer side of the upper surface of the base 1 is provided with clamping grooves 11 all around, the left side and the right side of the middle part of the front surface of the first fixing plate 2 are hinged with a box door 3 through damping hinges, the surfaces of the left side and the right side of the left side of the first fixing plate 2 are provided with arc grooves 21, the front surface of the third fixing plate 6 is provided with arc grooves 61, the front ends of the left side and the right side of the front surface of the first fixing plate 2 and the front ends of the outer surface of the third fixing plate 6 are fixedly connected with three connecting plates 22, the middle part of the upper surface of each connecting plate 22 is provided with a jack 221, the outer side of the upper surface of each connecting plate 22 is provided with a slot 222, the rear surface of the third fixing plate 6 is provided with a groove 63, the inner wall of the groove two 63 is provided with a sliding groove two 62 penetrating through the upper surface of the third fixing plate 6, the surfaces of the left side and the right side of the second fixing plate 5 are provided with grooves 51, the inner wall of the groove one groove 51 is provided with a sliding groove 52 penetrating through the upper surface of the first fixing plate 5, and the inner bottom ends of the groove two grooves 63 are provided with limiting grooves 53, spacing groove 53 communicates with each other with spout one 52 and spout two 62 are inside, fixed knot 7 rear surface upper end is fixed with dead lever 71, fixed knot 7 rear surface upper end is fixed with inserted block 72, dead lever 71 root is two, inserted block 72 number is two, and two inserted block 72 is located the dead lever 71 outside, equal fixedly connected with fixture block 91 of side around the outer surface lower extreme of inserted bar 9

The lower surfaces of the first fixing plate 2, the second fixing plate 5 and the third fixing plate 6 are respectively fixed with an inserting block, and the inserting blocks are movably embedded into the clamping grooves 11;

form the spread groove between a 21 and two 61 arc wall, in 8 activity embedding spread grooves of sealing strip, be located three of the fixed plate (2) front surface left and right sides the connecting plate 22 is located same vertical line, dead lever 71 corresponds from top to bottom with jack 221, just inserted block 72 corresponds from top to bottom with slot 222, dead lever 71 activity embedding jack 221 is interior, just inserted block 72 activity embedding slot 222 is interior, form the movable groove between recess 51 and the recess two 63, inserted bar 9 activity embedding movable groove is interior, just in fixture block 91 activity embedding spout 52 and spout two 62, just in fixture block 91 activity embedding spacing groove 53, base 1 upper end is equipped with apron 4, apron 4 is located upper end between fixed plate 2, fixed plate two 5 and the fixed plate three 6, just apron 4 passes through screw and fixed plate 2, The fixing plate II 5 is in screw connection with the fixing plate III 6, water stop cushion blocks are arranged between the lower surface of the cover plate 4 and the upper surfaces of the fixing plate I2, the fixing plate II 5 and the fixing plate III 6, and water stop strips are arranged at the joints of the left side surface and the right side surface of the fixing plate II 5 and the rear surface of the fixing plate III 6;

with reference to fig. 2, 3, 4 and 5, in assembly, the base 1 is placed at a designated position, the fixing plate three 6 is opened towards the left and right sides of the fixing plate one 2, and a forty-five degree included angle is formed between the fixing plate three 6 and the inner side of the fixing plate one 2, then the sealing strip 8 is placed in the connecting groove, then the fixing plate three 6 is continuously pulled towards the left and right sides of the fixing plate one 2, and the included angle between the inner sides of the fixing plate three 6 and the fixing plate one 2 is ninety, at this time, the sealing strip 8 is clamped by the arc-shaped groove one 21 and the arc-shaped groove two 61, and the inner surfaces of the fixing plate one 2 and the connecting plate 22 on the fixing plate three 6 are attached to each other, then the fixing plate one 2 can be placed on the base 1, the inserting blocks on the fixing plate one 2 and the fixing plate three 6 are inserted into the inserting grooves 11 on the upper surface of the base 1, and then the fixing buckle 7 is moved to the upper end of the connecting block 22, and the fixing rod 71 corresponds to the inserting hole 221, then, the fixing buckle 7 can be moved downwards and the fixing rod 71 is inserted into the insertion hole 221, and the insertion block 72 on the fixing buckle 7 is inserted into the insertion groove 222, so that the installation of the first fixing plate 2 and the third fixing plate 6 can be completed, the operation is simple and convenient, the sealing strip 8 is placed into the connecting groove and the first arc-shaped groove 21 and the second arc-shaped groove 61 are clamped, so that the effect of preventing rainwater infiltration can be achieved, the fixing rod 71 on the fixing buckle 7 is inserted into the insertion hole 221, not only can the first fixing plate 2 and the third fixing plate 6 be fixed, but also the disassembly of the first fixing plate 2 and the third fixing plate 6 can be completed quickly by moving the fixing buckle 7 upwards and moving the fixing rod 71 out of the insertion hole 221, so that the first fixing plate 2 and the third fixing plate 6 are hinged through the damping hinge, so that the third fixing plate 6 is turned over towards the rear surface of the first fixing plate 2 by taking the damping hinge as an axis, the fixing plate III 6 can be folded on the rear surface of the fixing plate I2, so that the space can be saved, and the fixing plate III 6 is folded on the rear surface of the fixing plate I2, so that the fixing plate I2 and the fixing plate III 6 can be conveniently carried and transported;

referring to fig. 5, 6 and 7, after the first fixing plate 2 and the third fixing plate 6 are installed, the second fixing plate 5 is moved to the base 1 and the insert block is inserted into the slot 11, the left and right side surfaces of the second fixing plate 5 contact the rear surface of the third fixing plate 6, the insert rod 9 is moved to the upper end of the movable slot and the insert rod vertically corresponds to the movable slot, and the locking block 91 on the insert rod 9 corresponds to the first sliding slot 51 and the second sliding slot 62, then the insert rod 9 is moved downwards and inserted into the movable slot, and the locking block 91 is inserted into the first sliding slot 51 and the second sliding slot 62, when the insert rod 9 moves to the bottom end of the movable slot, the insert rod 9 is rotated counterclockwise, and then the locking block 91 is moved in the limiting slot 53 and is staggered with the first sliding slot 51 and the second sliding slot 62 under the driving of the insert rod 9, so that the connection and installation of the second fixing plate 5 and the third fixing plate 6 can be completed, the operation is simple and convenient, otherwise, the inserting rod 9 is rotated clockwise, the clamping block 91 is moved to the first sliding groove 51 and the second sliding groove 62, and then the inserting rod 9 is moved upwards and separated from the movable groove, so that the disassembly can be completed, the carrying and the transportation of the second fixing plate 5 are facilitated, and the burden of workers can be reduced;

finally, at first fixed plate 2, place the stagnant water cushion on fixed plate two 5 and the three 6 upper surfaces of fixed plate, through removing apron 4 to fixed plate one 2 after that, fixed two 5 and three 6 upper ends of fixed plate let apron 4 push down the stagnant water cushion, fix apron 4 on fixed plate one 2 through using the screw afterwards, fixed plate two 5 and three 6 of fixed plate are last, later install chamber door 3 through the damping hinge again, so that can accomplish the installation to whole transformer case, can prevent through the stagnant water cushion that the rainwater from permeating into in the transformer case.

Claims (6)

1. A safety transformer box for an urban power grid comprises a base (1), a first fixing plate (2), a second fixing plate (5), a third fixing plate (6), a fixing buckle (7), a sealing strip (8) and an inserting rod (9), wherein the first fixing plate (2), the second fixing plate (5), the third fixing plate (6), the fixing buckle (7), the sealing strip (8) and the inserting rod (9) are all located at the upper end of the base (1), the three fixing plates (6) are two in number and distributed at the rear ends of the left side and the right side of the first fixing plate (2), the third fixing plates (6) are hinged to the first fixing plate (2) through damping hinges, the sealing strip (8) is located at the joint of the first fixing plate (2) and the third fixing plate (6), the second fixing plate (5) is located at the rear end of the first fixing plate (2), and the left side and the right side of the front surface of the second fixing plate (5) are in contact with the rear surface of the third fixing plate (6), inserted bar (9) are located fixed plate two (5) and fixed plate three (6) department of meeting, fixed knot (7) number is six, fixed knot (7) are located fixed plate one (2) and fixed plate three (6) department of meeting, just fixed knot (7) are located sealing strip (8) outside, its characterized in that:

the outer side of the upper surface of the base (1) is provided with a clamping groove (11), the left side and the right side of the middle part of the front surface of the first fixing plate (2) are hinged with a box door (3) through damping hinges, the surfaces of the left side and the right side of the first fixing plate (2) are provided with arc grooves I (21), the front surface of the third fixing plate (6) is provided with arc grooves II (61), the left side and the right side of the front surface of the first fixing plate (2) and the front end of the outer surface of the third fixing plate (6) are fixedly connected with three connecting plates (22), the middle part of the upper surface of each connecting plate (22) is provided with a jack (221), the outer side of the upper surface of each connecting plate (22) is provided with a slot (222), the rear surface of the third fixing plate (6) is provided with a groove II (63), the inner wall of the groove II (63) is provided with a sliding groove II (62) penetrating through the upper surface of the third fixing plate (6), the left side and the right side surface of the second fixing plate (5) are provided with a groove I (51), the utility model discloses a fixing device for fixing a motor vehicle, including recess one (51), recess two (5), limiting groove (53), spout one (52) and spout two (62), fixed knot (7) rear surface upper end is fixed with dead lever (71), fixed knot (7) rear surface upper end is fixed with inserted block (72), dead lever (71) radical is two, inserted block (72) number is two, and two inserted block (72) are located dead lever (71) outside, equal fixedly connected with fixture block (91) of inserted block (9) surface lower extreme front and back side.

2. The safety transformer box for the urban power grid according to claim 1, characterized in that: the lower surfaces of the first fixing plate (2), the second fixing plate (5) and the third fixing plate (6) are respectively fixed with an insertion block, and the insertion blocks are movably embedded into the clamping grooves (11).

3. The safety transformer box for the urban power grid according to claim 2, wherein: form the spread groove between arc wall (21) and arc wall two (61), in sealing strip (8) activity embedding spread groove, be located three of fixed plate (2) front surface left and right sides connecting plate (22) are located same vertical line, dead lever (71) correspond from top to bottom with jack (221), just inserted block (72) correspond from top to bottom with slot (222), dead lever (71) activity embedding jack (221) are interior, just inserted block (72) activity embedding slot (222) is interior.

4. The safety transformer box for the urban power grid according to claim 1, characterized in that: a movable groove is formed between the first groove (51) and the second groove (63), the inserted bar (9) is movably embedded into the movable groove, the clamping block (91) is movably embedded into the first sliding groove (52) and the second sliding groove (62), and the clamping block (91) is movably embedded into the limiting groove (53).

5. The safety transformer box for the urban power grid according to claim 1, characterized in that: the base (1) upper end is equipped with apron (4), apron (4) are located upper end between fixed plate (2), fixed plate two (5) and fixed plate three (6), just apron (4) are through screw and fixed plate one (2), fixed plate two (5) and fixed plate three (6) screwed connection.

6. The safety transformer box for the urban power grid according to claim 5, wherein: and water stop cushion blocks are arranged between the lower surface of the cover plate (4) and the upper surfaces of the first fixing plate (2), the second fixing plate (5) and the third fixing plate (6), and water stop strips are arranged at the joints of the surfaces of the left side and the right side of the second fixing plate (5) and the rear surface of the third fixing plate (6).

Images