CN205811336U - A kind of power distribution network detection and control terminal case - Google Patents

Abstract

The utility model provides a distribution network measurement and control terminal box, which includes: a box body, a door body and a lighting device, and the lighting device includes: an infrared sensor, a photosensitive sensor and a lighting lamp; wherein, the infrared sensor and the photosensitive sensor are connected to the lighting The infrared sensor is used to control the opening or closing of the lighting lamp through human body induction, and the photosensitive sensor is used to adjust the brightness of the lighting lamp by sensing the light intensity of the environment where the terminal box is located. The utility model solves the problem of large energy consumption of the lighting device of the power distribution terminal in the prior art, thereby realizing the effect of energy saving.

Description

A distribution network measurement and control terminal box

technical field

The utility model relates to the field of electric power, in particular to a distribution network measurement and control terminal box.

Background technique

In recent years, the rapid development of the power industry and the continuous improvement of the degree of power automation have laid a solid foundation for the rapid development of the national economy. With the great investment of State Grid Corporation in the field of distribution network, tens of thousands of distribution network terminals have been put into operation in the automation construction of urban distribution network.

The distribution terminal is an important part of the construction of distribution automation. It is mainly used in 10kV overhead lines to complete the operation detection and monitoring functions of distribution lines, and to realize the on-off switch, ring main unit and column switch of 10kV/20kV distribution network. , Real-time monitoring of primary equipment such as distribution transformers and capacitors. The power distribution terminal collects real-time operation data of the distribution network, detects and identifies faults, and the operating conditions of the switchgear for processing and analysis. Through wired/wireless communication and other means, upload information and receive control commands to realize uninterrupted power supply of the power supply . The specific functions are: 1) Three remote functions (telemetry, remote control, remote signaling), protection function, and feeder fault detection function; 2) Large-capacity and high-speed fault detection function, a single device can detect up to 10 lines; 3) reverse phase Sequence, reverse polarity detection function, power quality statistics function; 4) Load curve storage function, fault recording function, phase synchronization detection function, Bluetooth wireless maintenance function.

At present, there is no unified national standard for the installation structure of power distribution terminals, and various terminal manufacturers are learning from each other to reduce research and development costs. Power distribution terminals generally adopt the overall cabinet type. Through a large number of engineering practices, it is found that there is a problem of high energy consumption of lighting devices in power distribution terminals.

In the prior art, no effective solution has been proposed for the problem of high energy consumption of lighting devices of power distribution terminals.

Utility model content

The utility model provides a distribution network measurement and control terminal box to at least solve the problem of large energy consumption of the lighting device of the distribution terminal in the prior art.

According to one aspect of the present utility model, a distribution network measurement and control terminal box is provided, including: a box body, a door body, and a lighting device, and the lighting device includes: an infrared sensor, a photosensitive sensor, and a lighting lamp; wherein, the infrared Both the sensor and the photosensitive sensor are connected to the lighting lamp, the infrared sensor is used to control the turning on or off of the lighting lamp through human body induction, and the photosensitive sensor is used to sense Adjust the brightness of the illuminating lamp according to the light intensity of the environment.

Optionally, the distribution network measurement and control terminal box further includes: a detachable baffle plate; wherein, the baffle plate is inserted into an insertion groove provided on the inner wall of the box.

Optionally, the baffle plate includes a carbon fiber plate or a printed circuit PCB plate.

Optionally, the distribution network measurement and control terminal box further includes: traveling wheels; wherein, the traveling wheels are arranged at the bottom of the box body.

Optionally, the distribution network measurement and control terminal box further includes: a smoke sensor and a fire alarm connected to the smoke sensor; wherein the smoke sensor is used to sense the The smoke intensity of the surrounding environment is controlled, and when the smoke intensity is greater than a first predetermined threshold, the fire alarm is controlled to give an alarm.

Optionally, the distribution network measurement and control terminal box further includes: a temperature sensor and a fire alarm connected to the temperature sensor; wherein the temperature sensor is used to detect the environment where the distribution network measurement and control terminal box is located When the temperature is greater than the second predetermined threshold, the fire alarm is controlled to give an alarm.

Optionally, the distribution network measurement and control terminal box further includes: a cooling device; wherein the cooling device includes an exhaust fan and a motor, and the motor is connected to the exhaust fan to control the opening or closing of the exhaust fan.

Optionally, the motor includes a servo motor.

Optionally, a reinforcing frame is provided on the outer surface of the box, and handles or lifting lugs are installed on the reinforcing frame.

Optionally, an antistatic layer is coated on the outer surface of the box.

Through the utility model, a distribution network measurement and control terminal box is adopted, including: a box body, a door body and a lighting device, and the lighting device includes: an infrared sensor, a photosensitive sensor and a lighting lamp; wherein, the infrared sensor and the photosensitive sensor are connected to For the lighting lamp, the infrared sensor is used to control the opening or closing of the lighting lamp through human body induction, and the photosensitive sensor is used to adjust the brightness of the lighting lamp by sensing the light intensity of the environment where the distribution network monitors and controls the terminal box. The problem of high energy consumption of the lighting device of the power distribution terminal in the prior art is solved, thereby realizing the effect of energy saving.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some implementations of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative work.

Fig. 1 is a schematic structural view (1) of a distribution network measurement and control terminal box according to an embodiment of the present invention;

Fig. 2 is a schematic structural view (2) of a distribution network measurement and control terminal box according to an embodiment of the present invention;

Fig. 3 is a schematic structural view (3) of a distribution network measurement and control terminal box according to an embodiment of the present invention;

Fig. 4 is a schematic structural diagram (4) of a distribution network measurement and control terminal box according to an embodiment of the present invention.

detailed description

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, or it can be the internal communication of two components, it can be wireless connection, or it can be wired connection. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

Example 1

In this embodiment, a distribution network measurement and control terminal box is provided. FIG. 1 is a schematic structural diagram of a distribution network measurement and control terminal box according to an embodiment of the utility model. As shown in FIG. 1 , the distribution network measurement and control terminal box includes : box body 1, door body 2, lighting device 3 and observation window 4, lighting device 3 includes: infrared sensor, photosensitive sensor and lighting lamp; Wherein, infrared sensor and photosensitive sensor are all connected to lighting lamp, and infrared sensor is used to Inductive control lights are turned on or off, and the photosensitive sensor is used to adjust the brightness of the lights by sensing the light intensity of the environment where the distribution network monitors and controls the terminal box.

The lighting device in the distribution network measurement and control terminal box includes an infrared sensor, a photosensitive sensor and a lighting lamp. When the distance between the human body and the distribution network measurement and control terminal box is less than a certain threshold, the infrared sensor senses the human body and turns on the lighting lamp. , when the infrared sensor cannot detect the human body, turn off the light, so as to prevent the user from forgetting to turn off the light when leaving the distribution network measurement and control terminal box, resulting in a waste of electricity. Furthermore, when the user uses the lighting lamp to perform certain operations, the photosensitive sensor can also adjust the brightness of the lighting lamp according to the sensed light environment of the distribution network measurement and control terminal box, for example, in the distribution network measurement and control terminal When the light intensity of the environment where the box is located is strong, the brightness of the lighting lamp can be appropriately reduced, thereby saving electric energy while ensuring the lighting effect. To sum up, the above distribution network measurement and control terminal box solves the problem of high energy consumption of the lighting device of the distribution terminal in the prior art, thereby realizing the effect of energy saving.

In an optional embodiment, the above-mentioned lighting lamps include LED lighting lamps, which are energy-saving, environmentally friendly, and have a long service life.

In order to facilitate wiring, in an optional embodiment, as shown in Figure 2, the distribution network measurement and control terminal box also includes: a detachable baffle plate 5, which is plugged into the plug-in box provided on the inner wall of the box In slot 6. Specifically, the insertion slots are arranged at several different heights on the inner wall of the box, and the baffle plate can be inserted into the insertion slots of suitable heights as required. The main advantage of using baffles is that the errors of wiring and assembly are greatly reduced, and the level of automation and production labor rate are improved. For example, the baffle plate can be a carbon fiber board or a PCB board, which is light in weight, high in strength, and has insulation properties.

In order to facilitate the movement of the distribution network measurement and control terminal box, in an optional embodiment, the distribution network measurement and control terminal box further includes: traveling wheels, which are arranged at the bottom of the box body. Further, the traveling wheels are universal wheels with built-in brakes, which are convenient to move and flexible.

The distribution network measurement and control terminal box may form a fire hazard source due to power load, humidity, high temperature, incorrect installation, short circuit, etc., and there is a huge potential safety hazard. Therefore, in an optional embodiment, the distribution network measurement and control The terminal box also includes: a smoke sensor and a fire alarm connected to the smoke sensor. The smoke sensor is used to sense the smoke intensity of the environment where the distribution network measurement and control terminal box is located. When the smoke intensity is greater than the first predetermined In the case of the threshold value, the fire alarm is controlled to give an alarm. Since the smoke intensity can often represent the fire situation, when the smoke intensity is greater than a certain level, it indicates that there may be a fire hazard in the distribution network measurement and control terminal box. Therefore, the fire alarm can be controlled to alarm to prevent the occurrence of fire or Prompt to take fire-fighting actions as soon as possible to reduce losses. In another optional embodiment, the distribution network measurement and control terminal box also includes: a temperature sensor and a fire alarm connected to the temperature sensor, and the temperature sensor is used to detect the temperature of the environment where the distribution network measurement and control terminal box is located. When the temperature is greater than the second predetermined threshold, the fire alarm is controlled to give an alarm. Since the temperature of the environment where the distribution network measurement and control terminal box is located can also represent the fire situation, if the temperature value is greater than a certain threshold, it indicates that there may be a fire hazard in the distribution network measurement and control terminal box, so the fire alarm can be controlled The device will give an alarm to prevent the occurrence of fire or prompt to take fire-fighting actions as soon as possible to reduce losses. To sum up, that is to say, the use of smoke sensors or temperature sensors in conjunction with microelectronic judgment circuits to drive alarms or electromagnetic relays is used to achieve early warning or warning of fires.

The distribution network measurement and control terminal box will generate a large amount of heat energy because it carries a huge amount of electricity. Therefore, in an optional embodiment, as shown in Figure 3, the distribution network measurement and control terminal box also includes: a cooling device 7, the cooling The device 7 includes an exhaust fan and a motor, and the motor is connected to the exhaust fan for controlling the opening or closing of the exhaust fan. The cooling device is used to dissipate heat from each component in the distribution network measurement and control terminal box, prolonging the service life of the components and reducing potential safety hazards. As a further improved solution, cooling holes can also be provided on the top of the box.

The above-mentioned motor may include many types, and in an optional embodiment, the above-mentioned motor may be a servo motor. The servo motor can precisely control the speed of the exhaust fan to achieve a better cooling effect.

In order to better protect the distribution network measurement and control terminal box, in an optional embodiment, as shown in FIG. 4 , a reinforcing frame 8 is provided on the outer surface of the box. In order to facilitate the shipment and transfer of the distribution network measurement and control terminal box, in another optional embodiment, a handle 9 or a lifting lug 10 is installed on the reinforced frame.

In an optional embodiment, an antistatic layer is coated on the outer surface of the box. In this way, the occurrence of electrostatic interference, electric sparks, electric leakage, short circuit and fire etc. can be avoided. In order to better achieve the above effects, in another optional embodiment, the inner wall of the box is coated with an insulating layer.

In an optional embodiment, transparent observation windows are provided on at least the front and back of the box, and the observation windows are transparent tempered glass. It is convenient to observe the internal condition of the box. The door panel of the cabinet is provided with a sealing strip, and when the door panel is closed, it is sealed by the sealing strip, so that dust and rainwater will not intrude. As a further improved solution, a rain-proof eaves can also be set above the box to cover the heat dissipation holes on the top of the box. The heat from the electrical components in the box can be discharged through the heat dissipation holes, and rainwater and dust will be discharged by the rainproof The eaves are protected from intrusion into the interior of the box.

Apparently, the above-mentioned embodiments are only examples for clear description, rather than limiting the implementation. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the scope of protection of the utility model.

Claims (10)

1. a power distribution network detection and control terminal case, including: casing, door body and illuminator, it is characterised in that described illuminator includes:

Infrared sensor, light sensor and illuminating lamp；Wherein, described infrared sensor and described light sensor are connected to described illuminating lamp, described infrared sensor is used for being turned on or off by illuminating lamp described in human body induction control, and described light sensor for regulating the brightness of described illuminating lamp by sensing the light intensity of the environment residing for described power distribution network detection and control terminal case.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described power distribution network detection and control terminal case also includes:

Dismountable baffles；Wherein, described baffles plug-in mounting is in the inserting groove being arranged on described cabinet wall.

Power distribution network detection and control terminal case the most according to claim 2, it is characterised in that described baffles includes carbon fiber board or printed circuit pcb board.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described power distribution network detection and control terminal case also includes:

Road wheel；Wherein, described road wheel is arranged at the bottom of described casing.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described power distribution network detection and control terminal case also includes:

Smoke detectors and the fire alarm being connected to described smoke detectors；Wherein, described smoke detectors, for sensing the flue gas intensity of the environment residing for described power distribution network detection and control terminal case, in the case of described flue gas intensity is more than the first predetermined threshold, controls described fire alarm and reports to the police.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described power distribution network detection and control terminal case also includes:

Temperature sensor and be connected to the fire alarm of described temperature sensor；Wherein, described temperature sensor, for detecting the temperature of the environment residing for described power distribution network detection and control terminal case, in the case of described temperature is more than the second predetermined threshold, controls described fire alarm and reports to the police.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described power distribution network detection and control terminal case also includes:

Chiller；Wherein, described chiller includes that exhaust fan and motor, described motor are connected to described exhaust fan, for controlling being turned on or off of described exhaust fan.

Power distribution network detection and control terminal case the most according to claim 7, it is characterised in that described motor includes servomotor.

Power distribution network detection and control terminal case the most according to claim 1, it is characterised in that described box outer surface is provided with reinforced frame, is provided with handle or hanger at described reinforced frame.

Power distribution network detection and control terminal case the most according to any one of claim 1 to 9, it is characterised in that the outer surface at described casing is coated with antistatic backing.