CN212674988U

CN212674988U - Electric energy metering box with safety device

Info

Publication number: CN212674988U
Application number: CN202021693152.1U
Authority: CN
Inventors: 商长安; 王晓乐
Original assignee: Yuan Chung Electric Co ltd
Current assignee: Yuan Chung Electric Co ltd
Priority date: 2020-08-14
Filing date: 2020-08-14
Publication date: 2021-03-09
Anticipated expiration: 2030-08-14

Abstract

The utility model relates to an electric-energy metering box technical field specifically is an electric-energy metering box with safety device, including the box, the both sides of box front side top edge are equipped with the U type connecting block of two symmetries, and swivelling joint has the dead lever in the U type groove of U type connecting block, is equipped with a plurality of protection shelves poles between two dead levers, and the both sides that the box front side is close to its bottom edge are equipped with the U type fixed block of two symmetries, and the dead lever end is arranged in the U type groove of U type fixed block and is fixed through bolt and nut locking. This electric-energy metering box with safety device, when the staff need overhaul the maintenance to box inside, can open bolt and nut soon, open the dead lever and protect shelves pole in the upset, operate, in the use, carry out safety protection to the box through protecting shelves pole, prevent that non-staff from touching this electric-energy metering box at will, prevent to cause electric-energy metering box's damage, reduce the potential safety hazard simultaneously.

Description

Electric energy metering box with safety device

Technical Field

The utility model relates to an electric-energy metering box technical field specifically is an electric-energy metering box with safety device.

Background

The electric energy metering box is one of the common elements in an electric power system, has the advantages of high precision, light weight, wide load, convenient installation, electricity larceny prevention and the like, voltage supply, current and electric energy measurement and relay protection, the electric energy metering box is suitable for urban networks and rural power networks outdoor transformer substations, and can also be used for various transformer distribution substations of industrial enterprises and the like, but most of the existing electric energy metering boxes do not have safety protection devices, in the using process, non-working personnel also easily touch the electric energy metering box, the electric energy metering box is easily damaged, and meanwhile, higher potential safety hazards are realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric-energy metering box with safety device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an electric energy metering box with a safety protection device comprises a box body, wherein a plurality of display instrument panels which are uniformly distributed are arranged on the front side of the box body close to the edge of the top, a plurality of display lamps which are uniformly distributed are arranged on the front side of the box body below the display instrument panels, a through groove communicated with the interior of the box body is formed in the front side of the box body close to the edge of the bottom, a box door is hinged to one side of the through groove, two symmetrical U-shaped connecting blocks are arranged on two sides of the edge of the top of the front side of the box body, fixing rods are rotatably connected in the U-shaped grooves of the U-shaped connecting blocks, a plurality of protection blocking rods which are linearly distributed at equal intervals in the direction of the fixing rods are arranged between the two fixing rods, two slide rails which are symmetrical in the vertical direction are arranged on two side edges of the front side of the box body, the T-shaped sliding block front side extends to the sliding rail front side and the tail end of the sliding rail front side is connected with a connecting rod in a rotating mode, the middle position of the rear side of the fixing rod is provided with a connecting lug, the tail end of the connecting rod is connected to the connecting lug in a rotating mode, two symmetrical U-shaped fixing blocks are arranged on two sides, close to the bottom edge, of the front side of the box body, and the tail end of the fixing rod is located in a U-shaped groove of the U-shaped fixing blocks.

Preferably, four symmetrical supporting legs are tightly welded at the edges of four corners of the bottom of the box body.

Preferably, the both ends of box both sides bottom edge are equipped with the mounting panel of symmetry, a plurality of evenly distributed and the mounting hole that runs through are seted up at the mounting panel top.

Preferably, a danger indicator is arranged in the middle of the front side of the box door.

Preferably, a handle is arranged at the front side of the box door away from the middle position of the hinged part of the box door.

Preferably, the U-shaped connecting block and the U-shaped fixing block are both tightly welded on the box body.

Preferably, two ends of the protection stop lever are respectively and tightly welded on the two fixing rods, and the connecting lug is tightly welded on the fixing rods.

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

this electric-energy metering box with safety device, be equipped with two dead levers of rotating the connection in the box front side, be equipped with a plurality of protection shelves pole that distribute evenly between the dead lever, the dead lever passes through bolt and nut locking to be fixed on U type fixed block simultaneously, need open the chamber door at the staff and overhaul when maintaining the box inside, can open bolt and nut, open dead lever and protection shelves pole in the upset, operate, in the use, carry out safety protection through protection shelves pole to the box, prevent that non-staff from touching this electric-energy metering box at will, prevent to cause the damage of electric-energy metering box, reduce the potential safety hazard simultaneously.

Drawings

Fig. 1 is a schematic view of an overall first form structure of the present invention;

fig. 2 is a schematic view of an overall second form of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic structural view of the middle box body of the present invention;

FIG. 5 is a schematic structural view of a connecting rod of the present invention;

fig. 6 is an enlarged schematic view of the structure at B in fig. 5 according to the present invention.

In the figure:

1. a box body; 10. displaying an instrument panel; 11. a display lamp; 12. a through groove; 13. supporting legs; 14. mounting a plate;

2. a box door; 20. a hazard sign; 21. a handle;

3. a U-shaped connecting block;

4. fixing the rod; 40. a connection bump;

5. a protective stop lever;

6. a slide rail; 60. a chute;

7. a T-shaped slider;

8. a connecting rod;

9. u type fixed block.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-6, the present invention provides a technical solution:

an electric energy metering box with a safety protection device comprises a box body 1, a plurality of display instrument panels 10 which are uniformly distributed are arranged on the front side of the box body 1 close to the top edge, a plurality of display lamps 11 which are uniformly distributed are arranged on the front side of the box body 1 below the display instrument panels 10, a through groove 12 communicated with the inside of the box body 1 is arranged on the front side of the box body 1 close to the bottom edge, a box door 2 is hinged on one side of the through groove 12, two symmetrical U-shaped connecting blocks 3 are arranged on two sides of the top edge of the front side of the box body 1, fixing rods 4 are rotatably connected in the U-shaped grooves of the U-shaped connecting blocks 3, a plurality of protection blocking rods 5 which are linearly distributed at equal intervals along the direction of the fixing rods 4 are arranged between the two fixing rods 4, two symmetrical U-shaped fixing blocks 9 are arranged on two sides of the front side of the bottom, in the use, carry out safety protection through protection shelves pole 5 to box 1, prevent that non-staff from touching this electric-energy metering box at will, prevent to cause the damage of electric-energy metering box, reduce the potential safety hazard simultaneously, and dead lever 4 is fixed through bolt and nut locking, when needs overhaul the maintenance, is convenient for screw down bolt and nut, opens dead lever 4 and the upset of protection shelves pole 5.

In the embodiment, two slide rails 6 are arranged at the two side edges of the front side of the box body 1, which are symmetrical along the vertical direction, a slide groove 60 with a T-shaped section is arranged at the front side of the slide rail 6, a T-shaped slide block 7 is connected in the slide groove 60 in a sliding manner, the front side of the T-shaped slide block 7 extends to the front side of the slide rail 6, the tail end of the T-shaped slide block is rotatably connected with a connecting rod 8, a connecting lug 40 is arranged at the middle position of the rear side of the fixing rod 4, the tail end of, when the interior of the box body 1 is overhauled and maintained, the fixed rod 4 and the protective baffle rod 5 are turned upwards and opened, meanwhile, the connecting rod 8 and the T-shaped sliding block 7 are pulled by the fixing rod 4, the T-shaped sliding block 7 moves upwards along the sliding groove 60, meanwhile, the connecting rod 8 rotates in a self-adaptive mode, when the fixing rod 4 is loosened by a worker, the fixing rod 4 and the protection blocking rod 5 are supported through the connecting rod 8, so that the overhauling operation is convenient; it should be noted that a rubber pad is embedded on the inner wall of the sliding groove 60, and the friction between the T-shaped sliding block 7 and the sliding groove 60 is increased by the rubber pad, so as to prevent the T-shaped sliding block 7 from sliding automatically after moving to the working position.

In addition, four symmetrical supporting legs 13 are tightly welded at the edges of four corners of the bottom of the box body 1, the box body 1 is supported through the supporting legs 13, the bottom of the box body 1 is prevented from contacting an installation surface, the corrosion damage of the bottom of the box body 1 is slowed down, and the service life is prolonged; the both ends of 1 both sides bottom edge of box are equipped with the mounting panel 14 of symmetry, and the mounting hole that a plurality of distributions were even and run through is seted up at mounting panel 14 top, is convenient for install mounting panel 14 fixedly through the mounting hole, and then fixes whole electric-energy metering box installation.

Furthermore, a danger indication board 20 is arranged in the middle of the front side of the box door 2 and used for prompting non-working personnel that the electric energy metering box belongs to dangerous articles and strictly forbids contact and private operation; a handle 21 is arranged at the middle position of the front side of the box door 2 far away from the hinged position, so that the box door 2 can be opened conveniently by pulling the handle 21.

Specifically, U type connecting block 3 and U type fixed block 9 all closely weld on box 1, and 5 both ends of protection shelves pole closely weld respectively on two dead levers 4, and connecting lug 40 closely welds on dead lever 4, and welded fastening simple process, stable in structure is difficult for droing the damage in the use, long service life.

When the electric energy metering box with the safety protection device is used, a worker firstly checks the integrity of the electric energy metering box and whether the connection of each part is firm; then, the mounting plate 14 is fixedly mounted through the mounting hole, and the whole electric energy metering box is fixedly mounted; in the using process, the box body 1 is safely protected through the protection blocking rod 5, non-workers are prevented from randomly touching the electric energy metering box, the electric energy metering box is prevented from being damaged, and potential safety hazards are reduced; when workers need to overhaul and maintain the electric energy metering box, the bolts and the nuts are unscrewed, the fixing rod 4 and the protective stop lever 5 are turned upwards and opened, the connecting rod 8 and the T-shaped slider 7 are pulled through the fixing rod 4, the T-shaped slider 7 moves upwards along the sliding groove 60, the connecting rod 8 rotates in a self-adaptive mode, after the fixing rod 4 is turned to a proper position, the fixing rod 4 is loosened, the fixing rod 4 and the protective stop lever 5 are supported through the connecting rod 8, and the fixing rod 4 and the protective stop lever 5 are braced to facilitate overhaul and maintenance operations; after the maintenance is finished, the fixing rod 4 and the protective stop rod 5 are turned downwards to the original position, and finally the fixing rod 4 is fixed by locking bolts and nuts.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electric-energy metering box with safety device, includes box (1), its characterized in that: the display instrument panel comprises a box body (1), wherein a plurality of display instrument panels (10) which are uniformly distributed are arranged on the front side of the box body (1) close to the edge of the top, a plurality of display lamps (11) which are uniformly distributed are arranged on the front side of the box body (1) below the display instrument panels (10), a through groove (12) communicated with the inside of the box body is formed in the position, close to the edge of the bottom, of the front side of the box body (1), a box door (2) is hinged to one side of the through groove (12), two symmetrical U-shaped connecting blocks (3) are arranged on two sides of the edge of the top of the front side of the box body (1), fixing rods (4) are rotatably connected in a U-shaped groove of each U-shaped connecting block (3), a plurality of protective stop rods (5) which are linearly distributed at equal intervals along the direction of the fixing rods (4, slide rail (6) front side is opened and is equipped with spout (60) that the cross-section is "T" style of calligraphy structure, sliding connection has T type slider (7) in spout (60), T type slider (7) front side extends slide rail (6) front side and its end rotation and is connected with connecting rod (8), dead lever (4) rear side intermediate position is equipped with connecting lug (40), connecting rod (8) end rotation is connected on connecting lug (40), the both sides that box (1) front side is close to its bottom edge are equipped with U type fixed block (9) of two symmetries, dead lever (4) end position is in the U type groove of U type fixed block (9) and is fixed through bolt and nut locking.

2. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: four symmetrical supporting legs (13) are tightly welded at the edges of four corners of the bottom of the box body (1).

3. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: the both ends of box (1) both sides bottom edge are equipped with mounting panel (14) of symmetry, a plurality of even and the mounting hole that runs through of distribution are seted up at mounting panel (14) top.

4. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: and a danger indicator (20) is arranged in the middle of the front side of the box door (2).

5. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: the middle position of the front side of the box door (2) far away from the hinged position is provided with a handle (21).

6. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: the U-shaped connecting block (3) and the U-shaped fixing block (9) are both tightly welded on the box body (1).

7. The electric energy metering box with the safety protection device as claimed in claim 1, wherein: the two ends of the protection stop lever (5) are respectively and tightly welded on the two fixing rods (4), and the connecting lug (40) is tightly welded on the fixing rods (4).