CN220730258U - Power distribution network simulation equipment - Google Patents

Abstract

The utility model discloses power distribution network simulation equipment, and belongs to the technical field of power distribution networks. Including box and lid, the tail end of box is articulated through the pivot with the tail end of lid, and the front end of box passes through hasp structural connection with the front end of lid, and four evenly distributed's ventilation hole has been seted up to the box both sides, and the inside bottom central authorities department of box is provided with two buffer columns, and two buffer columns top is provided with fixing device, and the inside central authorities department of fixing device is provided with simulation equipment body, and simulation equipment body passes through the cable to be connected with the transformer, and the box below is provided with the base, base below fixedly connected with bearing structure. The power distribution network simulation equipment can enable explosion generated in the simulation process to harm human safety, and can effectively treat harmful gas. And improves the fixing flexibility of the whole equipment.

Description

Power distribution network simulation equipment

Technical Field

The utility model relates to the technical field of power distribution networks, in particular to power distribution network simulation equipment.

Background

The distribution network refers to a power network that receives electric energy from a power transmission network or a regional power plant, and distributes the electric energy locally or step by step according to voltage through a distribution facility. The system consists of overhead lines, cables, towers, distribution transformers, isolating switches, reactive compensators, a plurality of auxiliary facilities and the like, and plays a role in distributing electric energy in a power network. The distribution network generally adopts closed-loop design and open-loop operation, and the structure of the distribution network is radial. The closed loop structure is adopted to improve the operation flexibility and the power supply reliability; the open-loop operation is to limit short-circuit fault current on one hand, prevent the breaker from explosion beyond the breaking capacity, and on the other hand, control the fault sweep range, avoid the expansion of the fault power failure range.

The existing power distribution network simulation equipment has at least the following disadvantages in the use process: 1. in the use process of the existing power distribution network simulation equipment, safety test is needed when the simulation equipment is used for experiments, explosion possibly occurs during the experiments, and personnel safety of workers can be endangered by the explosion. 2. Harmful gas generated by explosion cannot be discharged, and is harmful to the personnel of staff. 3. The overall fixation lacks flexibility.

Disclosure of Invention

The utility model aims to provide power distribution network simulation equipment, which solves the problems that the personnel safety of workers is endangered by explosion, harmful gas cannot be discharged and the fixing flexibility is poor.

In order to achieve the above purpose, the utility model provides a power distribution network simulation device, which comprises a box body and a cover body, wherein the tail end of the box body is hinged with the tail end of the cover body through a rotating shaft, the front end of the box body is connected with the front end of the cover body through a locking structure, four evenly distributed ventilation holes are formed in two sides of the box body, two buffer columns are arranged in the center of the bottom end inside the box body, a fixing device is arranged above the two buffer columns, a simulation device body is arranged in the center inside the fixing device, the simulation device body is connected with a transformer through a cable, a base is arranged below the box body, and a supporting structure is fixedly connected below the base.

Preferably, the lock catch structure comprises a lock shell, the lock shell is arranged on the cover body, a switch is arranged on one surface of the lock shell, the switch is connected with a lock body arranged on the other surface of the lock shell, and the lock body is connected with a lock groove arranged at the top end of the outer surface of the box body.

Preferably, the vent holes are internally provided with filter screens.

Preferably, the vent hole is a rectangular hole structure.

Preferably, the fixing device comprises a bottom plate, fixing grooves are formed in two sides above the bottom plate, and explosion-proof glass is embedded in the fixing grooves.

Preferably, a plurality of through holes which are uniformly arranged are formed in the top of the explosion-proof glass.

Preferably, the buffer column is of a telescopic structure.

Preferably, a spring is arranged inside the buffer column.

Preferably, fixed clamping blocks are arranged on two sides of the base, and the fixed clamping blocks are in clamping connection with the bottoms of two sides of the box body.

Preferably, the supporting structure comprises four supporting legs, cross beams are fixedly connected between the four supporting legs, and fixing blocks are arranged below the four supporting legs.

Therefore, the power distribution network simulation equipment adopting the structure provided by the utility model comprises the following components

The beneficial effects are that:

(1) The utility model is internally provided with the fixed structure, wherein the explosion-proof glass can cause the explosion generated in the simulation process to harm the safety of human bodies.

(2) The explosion-proof glass is provided with the through holes, and the box body is provided with the ventilation openings and the filter screen, so that harmful gases can be effectively treated.

(3) The base is provided with the fixing clamp blocks, so that the box body can be better fixed, the adjustment can be flexibly carried out, and the fixing flexibility of the whole equipment is improved.

The technical scheme of the utility model is further described in detail through the drawings and the embodiments.

Drawings

FIG. 1 is a schematic diagram of a closed-time structure of a power distribution network simulation device according to the present utility model;

FIG. 2 is a schematic diagram of a power distribution network simulation device in the open state;

FIG. 3 is a schematic diagram of the internal structure of a power distribution network simulation device according to the present utility model;

FIG. 4 is a schematic diagram of a fixing device of a power distribution network simulation device according to the present utility model;

reference numerals

1. The device comprises a box body, 2, a cover body, 3, a rotating shaft, 4, a locking structure, 5, a vent hole, 6, a fixing device, 7, a buffer column, 8, a base, 9, a supporting structure, 10, a simulation equipment body, 11, a transformer, 41, a lock shell, 42, a switch, 43, a lock body, 44, a locking groove, 51, a filter screen, 61, a bottom plate, 62, a fixing groove, 63, explosion-proof glass, 64, a through hole, 71, a spring, 81, a fixing clamp block, 91, a supporting leg, 92, a cross beam, 93 and a fixing block.

Detailed Description

The technical scheme of the utility model is further described below through the attached drawings and the embodiments.

Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like, as used herein, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

Examples

As shown in fig. 1-4, the utility model provides a power distribution network simulation device, which comprises a box body 1 and a cover body 2, wherein the tail end of the box body 1 is hinged with the tail end of the cover body 2 through a rotating shaft 3, the front end of the box body 1 is connected with the front end of the cover body 2 through a locking structure 4, four evenly distributed ventilation holes 5 are formed in two sides of the box body 1, two buffer columns 7 are arranged in the center of the bottom end inside the box body 1, a fixing device 6 is arranged above the two buffer columns 7, a simulation device body 10 is arranged in the center inside the fixing device 6, the simulation device body 10 is connected with a transformer 11 through a cable, a base 8 is arranged below the box body 1, and a supporting structure 9 is fixedly connected below the base 8. The lock catch structure 4 comprises a lock shell 41, the lock shell 41 is arranged on the cover body 2, a switch 42 is arranged on one surface of the lock shell 41, the switch 42 is connected with a lock body 43 arranged on the other surface of the lock shell 41, and the lock body 43 is connected with a lock groove 44 arranged on the top end of the outer surface of the box body 1. The inside of the vent holes 5 is provided with a filter screen 51. The vent 5 has a rectangular hole structure. The fixing device 6 comprises a bottom plate 61, fixing grooves 62 are formed in two sides above the bottom plate 61, and explosion-proof glass 63 is embedded in the fixing grooves 62. The explosion-proof glass 63 is provided with a plurality of through holes 64 which are uniformly arranged at the top. The buffer column 7 has a telescopic structure. The buffer column 7 is internally provided with a spring 71. The base 8 both sides are provided with fixed clamp splice 81, and fixed clamp splice 81 presss from both sides tight connection with the below of box 1 both sides. The supporting structure 9 comprises four supporting legs 91, cross beams 92 are fixedly connected between the four supporting legs 91, and fixing blocks 93 are arranged below the four supporting legs 91.

Working principle: the switch 42 on the lock case 41 is adjusted to make the lock body 43 in an open state, and the lock body is separated from the lock groove 44 to open the cover body 2. The simulation apparatus body 10 is placed on the bottom plate 61, the simulation apparatus body 10 is connected to the transformer 11 through a cable, and the explosion-proof glass 63 is covered so that the explosion-proof glass 63 is fixed inside the fixing groove 62. The cover body 2 is covered, and simulation is started.

In the simulation process, the gas generated by explosion is discharged through the through hole 64 at the top end of the explosion-proof glass 63, is processed by the filter screen 51 and is discharged through the vent hole.

The fixed clamping blocks 81 on the base 8 can be flexibly adjusted, and can firmly clamp the box body 1.

The impact force generated by explosion can be relieved by the buffer column 7, and the spring 71 in the buffer column 7 can protect the buffer column 7 more effectively.

Therefore, by adopting the power distribution network simulation equipment, the explosion generated in the simulation process can harm the human body safety, and the harmful gas can be effectively treated. And improves the fixing flexibility of the whole equipment.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting it, and although the present utility model has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that: the technical scheme of the utility model can be modified or replaced by the same, and the modified technical scheme cannot deviate from the spirit and scope of the technical scheme of the utility model.

Claims (10)

1. The utility model provides a distribution network simulation equipment, its characterized in that, includes box and lid, the tail end of box with the tail end of lid is articulated through the pivot, the front end of box with the front end of lid passes through the hasp structure and connects, four evenly distributed's ventilation hole has been seted up to the box both sides, the inside bottom central authorities department of box is provided with two buffer columns, two buffer column top is provided with fixing device, the inside central authorities department of fixing device is provided with simulation equipment body, simulation equipment body passes through the cable and is connected with the transformer, the box below is provided with the base, base below fixedly connected with bearing structure.

2. A power distribution network simulation device according to claim 1, wherein: the lock catch structure comprises a lock shell, the lock shell is arranged on the cover body, a switch is arranged on one surface of the lock shell, the switch is connected with a lock body arranged on the other surface of the lock shell, and the lock body is connected with a lock groove arranged on the top end of the outer surface of the box body.

3. A power distribution network simulation device according to claim 2, wherein: the inside filter screen that all is provided with of ventilation hole.

4. A power distribution network simulation device according to claim 3, wherein: the vent holes are rectangular hole structures.

5. The power distribution network simulation device according to claim 4, wherein: the fixing device comprises a bottom plate, fixing grooves are formed in two sides above the bottom plate, and explosion-proof glass is embedded in the fixing grooves.

6. The power distribution network simulation device according to claim 5, wherein: and a plurality of through holes which are uniformly arranged are formed in the top of the explosion-proof glass.

7. The power distribution network simulation device according to claim 6, wherein: the buffer column is of a telescopic structure.

8. The power distribution network simulation device according to claim 7, wherein: and a spring is arranged in the buffer column.

9. The power distribution network simulation device according to claim 8, wherein: the base both sides are provided with fixed clamp splice, fixed clamp splice with the below clamp connection of box both sides.

10. The power distribution network simulation device according to claim 9, wherein: the supporting structure comprises four supporting legs, cross beams are fixedly connected between the four supporting legs, and fixing blocks are arranged below the four supporting legs.