CN208478864U

CN208478864U - Temperature self-regulating nodal pattern Intelligent insulation ring network cabinet

Info

Publication number: CN208478864U
Application number: CN201820839959.8U
Authority: CN
Inventors: 黄丽明; 邵志刚
Original assignee: Xiamen Electrna Electric Co Ltd
Current assignee: Xiamen Electrna Electric Co Ltd
Priority date: 2018-06-01
Filing date: 2018-06-01
Publication date: 2019-02-05
Anticipated expiration: 2028-06-01

Abstract

The utility model discloses a kind of temperature self-regulating nodal pattern Intelligent insulation ring network cabinet, including cabinet body, heat shield is installed at the top of the cabinet body, the top surface of the heat shield is equipped with photovoltaic panel；The photovoltaic panel is electrically connected with the intracorporal power module of cabinet；Several LED heating lamps are installed, the LED heating lamp is electrically connected with the intracorporal control device of cabinet on the inner wall of the cabinet body；It is also equipped with light sensor outside the cabinet body, the light sensor is electrically connected with control device；The power module is used to power to control device and LED heating lamp.The utility model intelligence degree is high, and has night automatic heat insulating function.

Description

Temperature self-regulating nodal pattern Intelligent insulation ring network cabinet

Technical field

The utility model relates to technical field of electric equipment, particularly, are related to a kind of temperature self-regulating nodal pattern Intelligent insulation ring Net cabinet.

Background technique

Ring network cabinet is that one group of high-tension switch gear is mounted in steel sheet metal cabinet body or is made into assembled compartment ring network power supply list The electrical equipment of member, core use load switch and fuse, with structure is simple, small in size, price is low, can be improved The advantages that power supply parameter and performance and power supply safety.

So-called " ring network cabinet " is exactly that each distribution branch sets a switchgear (outlet switch cabinet), the bus of this switchgear It is simultaneously exactly a part of ring main.That is ring main is to be connected to collectively constitute by the bus of every outgoing line cabinet 's.Every outgoing line cabinet is just " ring network cabinet ".

Some ring network cabinets need to be arranged in the place of special occasions, and if day and night temperature is greatly regional, at this moment daytime is outer Boundary's extreme temperatures, and the ambient temperature at night is extremely low, so big difference variation is extremely unfavorable for each electricity piece in ring network cabinet Normal operation and service life.

Utility model content

In view of this, the utility model aim is to provide a kind of temperature self-regulating nodal pattern Intelligent insulation ring network cabinet, there is night Automatic heat insulating function.

In order to solve the above-mentioned technical problem, the technical solution of the utility model is:

A kind of temperature self-regulating nodal pattern Intelligent insulation ring network cabinet, including cabinet body are equipped with heat shield at the top of the cabinet body, institute The top surface for stating heat shield is equipped with photovoltaic panel；The photovoltaic panel is electrically connected with the intracorporal power module of cabinet；The inner wall of the cabinet body On several LED heating lamps are installed, the LED heating lamp is electrically connected with the intracorporal control device of cabinet；It is also installed outside the cabinet body There is light sensor, the light sensor is electrically connected with control device；The power module to control device and LED for adding Thermolamp power supply.

Preferably, the control device includes comparison circuit and switching circuit, and the comparison circuit is electrically connected to light biography Sensor, the detection signal for exporting light sensor are compared with preset value, and are exported accordingly according to comparison result Comparison signal；The switching circuit has a controllable switch being series between LED heating lamp and power module, the switch electricity Road is electrically connected with comparison circuit, for controlling the controllable switch on-off in response to comparison signal.

It preferably, further include monitoring modular, the monitoring modular includes current detection circuit, AND gate circuit and telecommunication Circuit；The input terminal of the current detection circuit is electrically connected between power module and LED heating lamp, for detecting LED heating Whether lamp is in running order；One input terminal of the AND gate circuit is electrically connected to the output end of comparison circuit, another is defeated Enter the output end that end is electrically connected to current detection circuit, output end is electrically connected to long-distance communication circuit；The long-distance communication circuit Telecommunication is established with monitoring center, for the output signal in response to AND gate circuit and comparison circuit to decide whether to monitoring Center sends repair message.

Preferably, the comparison circuit includes voltage comparator and reference circuit, and the reference circuit is for exporting a generation The reference signal of preset value described in table；The reverse side of the voltage comparator is electrically connected to the output end of light sensor to receive Signal is detected, in-phase end is electrically connected to reference circuit to receive the reference signal.

Preferably, the switching circuit includes 3rd resistor, the first NPN triode and relay, tri- pole the first NPN The base stage of pipe is electrically connected to the output end of comparison circuit, emitter ground connection, the coil of collector and relay by 3rd resistor VCC voltage is electrically connected to after series connection；The normally opened contact switch of the relay is series between LED heating lamp and power module.

The utility model has the technical effect that following aspect: passing through LED at night by above technical scheme Heating lamp in cabinet body to heating, to keep certain temperature.

Detailed description of the invention

Fig. 1 is the schematic diagram of insulation ring network cabinet in embodiment；

Fig. 2 is the circuit diagram of control device in embodiment；

Fig. 3 is the circuit diagram of comparison circuit in embodiment；

Fig. 4 is the circuit diagram of switching circuit in embodiment；

Fig. 5 is the circuit diagram of monitoring modular in embodiment.

Appended drawing reference: 1, cabinet body；2, thermal insulation board；3, photovoltaic panel；4, LED heating lamp；5, light sensor；61, more electric Road；611, reference circuit；62, switching circuit；63, power module；64, monitoring modular；641, current detection circuit；642 and door Circuit；643, long-distance communication circuit.

Specific embodiment

Below in conjunction with attached drawing, specific embodiment of the present utility model is described in further detail, so that the utility model skill Art scheme is more readily understood and grasps.

Referring to Fig.1, a kind of temperature self-regulating nodal pattern Intelligent insulation ring network cabinet, including cabinet body 1, cabinet body 1 are present embodiments provided Top heat shield is installed, the top surface of heat shield is equipped with photovoltaic panel 3；Photovoltaic panel 3 is electrically connected with the power module 63 in cabinet body 1 It connects；Several LED heating lamps 4 are installed, LED heating lamp 4 is electrically connected with the control device in cabinet body 1 on the inner wall of cabinet body 1；Cabinet body It is also equipped with light sensor 5 outside 1, light sensor 5 is electrically connected with control device；Power module 63 be used for control device and LED heating lamp 4 is powered.

Referring to Fig. 2, control device includes comparison circuit 61, switching circuit 62 and monitoring modular 64.

Referring to Fig. 2, Fig. 3, comparison circuit 61 includes voltage comparator A1 and reference circuit 611, and reference circuit 611 includes string Join first resistor R1, the second resistance R2 of connection, the other end ground connection of first resistor R2, the other end electrical connection of second resistance R2 The reference signal Vref of preset value is represented in the tie point output one of VCC voltage, first resistor R1, second resistance R2；Voltage ratio Reverse side compared with device A1 is electrically connected to the output end of light sensor 5 to receive detection signal Vs, and in-phase end is electrically connected to benchmark Circuit 611 is to receive reference signal Vref.Therefore, when ambient light is too low, voltage comparator A1 exports the comparison of high level Signal Vp.

Referring to Fig. 3, Fig. 4, switching circuit 62 includes 3rd resistor R3, the first NPN triode Q1 and relay K1, and first The base stage of NPN triode Q1 is electrically connected to the output end of comparison circuit 61 by 3rd resistor R3, emitter ground connection, collector with VCC voltage is electrically connected to after the coil series connection of relay K1；The normally opened contact switch of relay K1 be series at LED heating lamp 4 with Between power module 63.Therefore, the first NPN triode Q1 is connected in the comparison signal Vp of high level, and then the line of relay K1 Circle, and then the normally opened contact switch closure of relay K1, LED heating lamp 4 work.

Referring to Fig. 2, Fig. 5, monitoring modular 64 includes current detection circuit 641, AND gate circuit 642 and long-distance communication circuit 643；The input terminal of current detection circuit 641 is electrically connected between power module 63 and LED heating lamp 4, for detecting LED heating Whether lamp 4 is in running order；One input terminal of AND gate circuit 642 is electrically connected to the output end of comparison circuit 61, another Input terminal is electrically connected to the output end of current detection circuit 641, and output end is electrically connected to long-distance communication circuit 643；Telecommunication Circuit 643 and monitoring center establish telecommunication, in response to AND gate circuit 642 and comparison circuit 61 output signal Vq, Comparison signal Vp is to decide whether to send repair message to monitoring center.When output signal Vq is low level, comparison signal Vp is When high level, then repair message is sent.

Certainly, the representative instance of above only the utility model, in addition to this, the utility model can also have other a variety of Specific embodiment, all technical solutions formed using equivalent substitution or equivalent transformation all fall within the requires of the utility model protection Within the scope of.

Claims

1. a kind of temperature self-regulating nodal pattern Intelligent insulation ring network cabinet, characterized in that including cabinet body (1), the top of the cabinet body (1) is pacified Equipped with heat shield, the top surface of the heat shield is equipped with photovoltaic panel (3)；Power module in the photovoltaic panel (3) and cabinet body (1) (63) it is electrically connected；Several LED heating lamps (4), the LED heating lamp (4) and cabinet body are installed on the inner wall of the cabinet body (1) (1) the control device electrical connection in；Be also equipped with light sensor (5) outside the cabinet body (1), the light sensor (5) with Control device electrical connection；The power module (63) is used to power to control device and LED heating lamp (4).

2. temperature self-regulating nodal pattern Intelligent insulation ring network cabinet as described in claim 1, characterized in that the control device include than Compared with circuit (61) and switching circuit (62), the comparison circuit (61) is electrically connected to light sensor (5), is used for light level The detection signal of device (5) output is compared with preset value, and exports corresponding comparison signal according to comparison result；The switch Circuit (62) has a controllable switch being series between LED heating lamp (4) and power module (63), the switching circuit (62) It is electrically connected with comparison circuit (61), for controlling the controllable switch on-off in response to comparison signal.

3. temperature self-regulating nodal pattern Intelligent insulation ring network cabinet as described in claim 1, characterized in that further include monitoring modular (64), the monitoring modular (64) includes current detection circuit (641), AND gate circuit (642) and long-distance communication circuit (643)； The input terminal of the current detection circuit (641) is electrically connected between power module (63) and LED heating lamp (4), for detecting Whether LED heating lamp (4) is in running order；One input terminal of the AND gate circuit (642) is electrically connected to comparison circuit (61) output end, another input terminal are electrically connected to the output end of current detection circuit (641), and output end is electrically connected to remotely Communicating circuit (643)；The long-distance communication circuit (643) and monitoring center establish telecommunication, in response to AND gate circuit (642) and the output signal of comparison circuit (61) is to decide whether to send repair message to monitoring center.

4. temperature self-regulating nodal pattern Intelligent insulation ring network cabinet as claimed in claim 2, characterized in that comparison circuit (61) packet Voltage comparator and reference circuit (611) are included, the reference circuit (611) is used to export a reference letter for representing the preset value Number；The reverse side of the voltage comparator is electrically connected to the output end of light sensor (5) to receive detection signal, in-phase end electricity Reference circuit (611) is connected to receive the reference signal.

5. temperature self-regulating nodal pattern Intelligent insulation ring network cabinet as claimed in claim 2, characterized in that switching circuit (62) packet 3rd resistor, the first NPN triode and relay are included, the base stage of first NPN triode is electrically connected to by 3rd resistor The output end of comparison circuit (61), emitter ground connection, collector are electrically connected to VCC voltage after connecting with the coil of relay；Institute The normally opened contact switch for stating relay is series between LED heating lamp (4) and power module (63).