CN206022965U - Three-level earth leakage protective electrical energy metering tank - Google Patents

Abstract

The utility model discloses a three-level electric leakage protection electric energy metering box, which comprises a box body, in which a mounting frame, an open load switch, an electric energy meter, a leakage protector and an information collection terminal are arranged, and the mounting frame includes a cross-arranged A horizontal slide rail and a vertical slide rail, the horizontal slide groove of the horizontal slide rail communicates with the vertical slide groove of the vertical slide rail, and a plurality of threads are arranged at the bottom of the horizontal slide groove and the vertical slide groove hole, the open load switch, electric energy meter, leakage protector, information collection terminal and control unit are all fixed in the threaded hole by bolts, and the control unit includes a temperature and humidity sensing module, a control module and a Cooling and dehumidification module. The utility model effectively improves the working stability of the leakage protection module through the control unit arranged in the box, and prevents abnormal power outages from occurring.

Description

Three-level leakage protection electric energy metering box

technical field

The utility model belongs to the technical field of electric power facilities, in particular to a three-stage electric leakage protection electric energy metering box.

Background technique

At present, the power equipment on the user side of the rural station area is aging, and the second and third protections are missing. Leakage hidden dangers lead to the burning of household appliances and personal safety accidents, which have caused great harm to people's life safety and safe production. The lack of third protection and Low quality, resulting in frequent tripping of the secondary leakage protection switch, some electricians cannot deal with it, and often take measures to avoid tripping by withdrawing the protection function of the secondary leakage protection switch privately, so that the entire station area is in an operating state without leakage protection, which poses a great safety hazard , but the higher-level unit has no monitoring means, and cannot find out and stop it in time. At the same time, the quality of the household protection switch at the user end is poor, or the user does not install the third-level leakage protection, making the third-level protection useless, and it is difficult to guarantee the personal safety of users.

The superior management department and technical department cannot grasp the operation status of the on-site leakage protection switch and the operation data of the leakage current, and it is difficult to implement targeted on-site technical transformation and supervision. They can only hope that the on-site problem can be solved when a large amount of funds are used to renovate the entire station area. question. At present, it is almost impossible to carry out effective prevention by manual work. It is a time bomb for the safety of rural power grids, which urgently needs to be solved by technical means.

Application number CN201220628601.3 discloses a low-voltage power distribution system with a leakage protection device, including a main switch and a main leakage protector, a distribution transformer, a branch switch distribution box, and the branch circuit in the branch switch distribution box Connected with a branch circuit leakage protector. The disadvantage of this structure is that there is no dehumidification device in the distribution box, and the environment with high air humidity or the rainy season may easily cause the automatic tripping of the branch protectors, which will cause unnecessary impact on the power consumption of users.

Utility model content

In view of this, the purpose of this utility model is to provide a three-level leakage protection electric energy metering box for the deficiencies of the prior art. Through the control unit installed in the box, the stability of the leakage protection module can be effectively improved, and abnormal power failures can be prevented. phenomenon occurs.

In order to achieve the above object, the utility model adopts the following technical solutions:

Three-level leakage protection electric energy metering box, including a box body, the box is equipped with a mounting frame, an open load switch, an electric energy meter, a leakage protector, an information collection terminal and a control unit, and the mounting frame includes horizontal slide rails arranged crosswise and the vertical slide rail, the horizontal chute of the horizontal slide rail communicates with the vertical chute of the vertical slide rail, and the bottom of the horizontal chute and the vertical chute is provided with a plurality of threaded holes, so The open load switch, electric energy meter, leakage protector and information collection terminal are all fixed in the threaded hole by bolts, and the control unit includes a temperature and humidity sensing module, a control module and a cooling and dehumidification module that are electrically connected in sequence.

Further, there are multiple horizontal slide rails and vertical slide rails.

Further, the cooling and dehumidification module is a fan, and the fan is fixed on the side wall of the box, and the side wall of the box is provided with an air outlet.

Further, the front end of the box body is hinged with a box door, a pressure sensing module is arranged on the edge of the box door, a lighting module is arranged on the inner wall of the box, and the pressure sensing module, the control module and the lighting module are electrically connected in sequence.

Further, the lighting module includes a base and an LED lamp arranged on the base, and the base is slidably connected with the box body.

The beneficial effects of the utility model are:

1. The electric energy metering box with three-level leakage protection disclosed by the utility model includes a box body, and a mounting frame, an open load switch, an electric energy meter, a leakage protector, an information collection terminal and a control unit are arranged in the box body, and the mounting frame includes cross-set Horizontal slide rails and vertical slide rails can be set in multiples according to different actual usage conditions. There are multiple threaded holes at the bottom of the chute and the vertical chute. When in use, the open load switch, electric energy meter, leakage protector and information collection terminal are all fixed in the corresponding threaded holes by bolts according to the actual installation needs. Take the meter as an example, when it is necessary to add an electric energy meter in the box, adjust the position by adjusting the original electric energy meter, so that the utility model can reasonably install different types and different numbers of electric energy meters; the design structure is flexible and suitable for the use of old and new electric energy meters and temporary electricity use;

In addition, the control unit installed in the box includes a temperature and humidity sensing module, a control module and a cooling and dehumidification module that are electrically connected in sequence. The control unit can be installed on the inner wall of the box with bolts. When the temperature and humidity sensing module detects that the temperature and humidity in the box reach When the upper limit is reached, the model number is sent to the control module, and the control module controls the cooling and dehumidification module to work. The cooling and dehumidification module is a fan, and the fan is fixed on the side wall of the box. The air outlet, this structural design effectively improves the stability of the leakage protection module and prevents abnormal power outages.

2. The door is hinged at the front end of the box, and a pressure sensing module is set on the edge of the box door. A lighting module is set on the inner wall of the box. The pressure sensing module, the control module and the lighting module are electrically connected in sequence. The lighting module includes a base and an LED light set on the base. The base is slidingly connected to the box body. This structural design sets up a pressure sensing module and a lighting module. When the box door is opened, the pressure sensing module sends a signal to the control module, and the control module works with the LED lights at the same time, and adjusts the position of the LED lights by sliding the base. Targeted lighting for the cabinet.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment one;

Fig. 2 is the functional block diagram of the utility model embodiment one;

Fig. 3 is the structural representation of the second embodiment of the utility model;

Fig. 4 is a functional block diagram of the second embodiment of the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Embodiment one

As shown in Fig. 1 and Fig. 2, the utility model comprises box body 1, and installation frame, open type load switch 2, electric energy meter 3, leakage protector 4, information collection terminal 5 and control unit, installation frame are arranged in box body 1 Including horizontal slide rails 6 and vertical slide rails 7 arranged crosswise, there are three horizontal slide rails 6 and vertical slide rails 7, the horizontal slide grooves 8 of the horizontal slide rails 6 and the vertical slide grooves of the vertical slide rails 7 9 are connected, the bottom of the horizontal chute 8 and the vertical chute 9 are provided with a plurality of threaded holes 10, and the open load switch 2, the electric energy meter 3, the leakage protector 4 and the information collection terminal 5 are all fixed in the threaded holes by bolts 10, the control unit includes a temperature and humidity sensing module 11, a control module 12, and a cooling and dehumidification module that are electrically connected in sequence. The cooling and dehumidification module is a fan 13, and the fan 13 is fixed on the side wall of the box body 1. It is installed on the upper end surface of the fan 13 (not shown in the figure), and an air outlet 14 is provided at a position corresponding to the side wall of the box body 1 .

When the utility model is in use, when the temperature and humidity sensing module 11 monitors that the temperature and humidity in the box 1 reach the upper limit value, the model is sent to the control module 12, and the control module 12 controls the fan 13 to work. This structural design effectively improves the leakage protection module. Work stability, prevent abnormal power outages.

Embodiment two

The structure of this embodiment is basically the same as that of Embodiment 1, the difference is: as shown in Figure 3 and Figure 4, the front end of the box body 1 is hinged with the box door 15, the edge of the box door 15 is provided with a pressure sensing module 16, and the inner wall of the box body 1 is provided with lighting Module, the lighting module includes a base 17 and an LED lamp 18 arranged on the base 17, the pressure sensing module 16, the control module 12 and the LED lamp 18 are electrically connected in turn, the inner wall of the box body 1 is provided with a slide rail 19, and the base 17 slides with the box body 1 connect.

When the utility model is in use, when the box door is opened, the pressure sensing module 16 transmits a signal to the control module 12, and the control module 12 works at the same time as the LED light 18, and adjusts the position of the LED light 18 through the sliding base 17 to target the box body 1. For lighting.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model without limitation, other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model, as long as they do not depart from the technical solution of the utility model The spirit and scope should be included in the claims of the present utility model.

Claims (5)

1. three-level earth leakage protective electrical energy metering tank, including casing, arranges installing rack, open-type load switch, electricity in the casing Energy table, earth leakage protective device, information acquisition terminal and control unit, it is characterised in that：The installing rack includes horizontal stroke arranged in a crossed manner Vertical chute to slide rail and vertical rails, the horizontal concrete chute of the horizontal slide rail and the vertical rails is connected, the horizontal stroke To chute and the vertical chute bottom, multiple screwed holes are set, the open-type load switch, electric energy meter, earth leakage protective device and Information acquisition terminal is bolted in the screwed hole, and described control unit includes the humiture sense being sequentially connected electrically Answer module, control module and cool-down dehumidification module.

2. three-level earth leakage protective electrical energy metering tank according to claim 1, it is characterised in that：The horizontal slide rail and vertical Slide rail is multiple.

3. three-level earth leakage protective electrical energy metering tank according to claim 1, it is characterised in that：The cool-down dehumidification module is Blower fan, the blower fan are fixed on the wall box, and the wall box arranges air outlet.

4. three-level earth leakage protective electrical energy metering tank according to claim 1, it is characterised in that：Casing front end hinged casing Door, the chamber door edge arrange pressure sensitive module, and the cabinet wall arranges lighting module, the pressure sensitive module, institute State control module to be sequentially connected electrically with the lighting module.

5. three-level earth leakage protective electrical energy metering tank according to claim 4, it is characterised in that：The lighting module includes bottom Seat and the LED being arranged on base, the base are connected with the box body-sliding.