CN208656714U - A kind of exchange header box monitoring device - Google Patents

Abstract

The utility model discloses a kind of exchange header box monitoring devices, including ontology, ontology is fixedly installed with radiator-grid at the top of side, the bottom of ontology side offers the road 1-16 confluence detection port, four edges of ontology side offer fixation hole, the bottom end of ontology is fixedly mounted there are two binding post, and one of binding post is fixedly connected by conducting wire with the terminals of infrared temperature probe, another binding post is fixedly connected by conducting wire with the terminals of mutual inductor.A kind of exchange header box monitoring device of the utility model, the isolation transformer installed by voltage sample inside modules effectively detects the voltage of AC three-phase, three-phase current is effectively measured by external mutual inductor, and is transmitted to data center by the data that wireless transceiver or RS485 communication module will test；Temperature monitoring is carried out by the real time temperature that external infrared temperature probe effectively exports three lines to master switch；Effectively facilitate installation by the H35 guide rail of standard.

Description

A kind of exchange header box monitoring device

Technical field

The utility model relates to a kind of monitoring device, in particular to a kind of exchange header box monitoring device belongs to electric power prison Survey technology field.

Background technique

Header box is exchanged, exchange header box refers to that user can connect certain amount, the identical photovoltaic cell of specification Come, forms photovoltaic tandem one by one, then again by several photovoltaic tandem parallel connection access group string inverters, then more group strings are inverse Become device be flowed to photovoltaic exchange header box, photovoltaic exchange header box in converge after, by AC power distribution cabinet/AC distribution panel, match to Complete photovoltaic generating system is constituted, is realized grid-connected with alternating current.

Existing exchange header box is easy to appear various problem during use, it is therefore desirable to can supervise online Voltage, electrical energy parameters, each branch breaker and the main breaker state such as electric current after confluence are surveyed, while needing to monitor master switch defeated The monitoring device of the real time temperature of three lines and long-range data communication out.

Utility model content

The purpose of this utility model is to provide a kind of exchange header box monitoring devices, to solve to mention in above-mentioned background technique The problem of voltage of confluence out, the electrical energy parameters such as electric current and circuit breaker switch state, real time temperature monitoring.

To achieve the above object, the utility model provides the following technical solutions: a kind of exchange header box monitoring device, including Ontology is fixedly installed with radiator-grid at the top of the ontology side, and the bottom of the ontology side offers three-phase current, voltage Port is detected, four edges of the ontology side offer fixation hole, and there are two the bottom end fixed installations of the ontology Binding post, one of them described binding post are electrically connected by the terminals of conducting wire and infrared temperature probe, are connect described in another Terminal is electrically connected by the terminals of conducting wire and mutual inductor, described to be set inside the body single-chip microcontroller, wireless signal transceiver Or the electric energy samplings module such as RS485 communication module, circuit-breaker status detection module, temperature sensor, voltage, electric current, described The outside of body is equipped with keyboard input module, the circuit-breaker status detection module, keyboard input module, temperature sensor, electric energy Sampling module is electrically connected with single-chip microcontroller, and the circuit-breaker status detection module and a relay are electrically connected, the list Piece machine and wireless signal transceiver or RS485 communication module are electrically connected.

As a kind of optimal technical scheme of the utility model, the bottom end of the ontology offers H35 guide rail, the H35 Guide rail is slidably connected with the draw runner being fixed with inside header box is exchanged.

As a kind of optimal technical scheme of the utility model, the top of the ontology is fixedly installed with supply terminals Son, the power supply terminal are electrically connected by conducting wire and external power supply.

As a kind of optimal technical scheme of the utility model, the electric energy sampling module is equipped with voltage transformer.

Compared with prior art, the utility model has the beneficial effects that a kind of exchange header box monitoring dress of the utility model It sets, the voltage transformer installed by electric energy sampling inside modules effectively detects three-phase voltage, passes through external mutual inductance Device effectively measures electric current after three-phase confluence, and is transmitted to data by the data that wireless transceiver or RS485 communication will test Center；Temperature monitoring is carried out by the real time temperature that external infrared temperature probe effectively exports three lines to master switch；Pass through mark Quasi- H35 guide rail effectively facilitates installation, facilitates the fixation of ontology by the fixation hole of four corners.

Detailed description of the invention

Fig. 1 is the utility model positive structure schematic；

Fig. 2 is the schematic diagram of internal structure of the utility model；

Fig. 3 is the module map of the utility model.

In figure: 1, ontology；2, confluence detection port；3, radiator-grid；4, infrared temperature probe；5, mutual inductor；6, H35 is led Rail；7, binding post；8, conducting wire；9, fixation hole；10, power supply terminal；11, single-chip microcontroller；12, wireless signal transceiver；13, Circuit-breaker status detection module；14, keyboard input module；15, temperature sensor；16, relay；17, voltage transformer samples Module；18, current transformer sampling module.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of exchange header box monitoring device, including ontology 1, ontology 1 one Radiator-grid 3 is fixedly installed at the top of side, the bottom of 1 side of ontology offers the road 1-16 confluence detection port 2,1 side of ontology Four edges offer fixation hole 9, the bottom end of ontology 1 is fixedly mounted that there are two binding post 7, one of binding posts 7 It is electrically connected by the terminals of conducting wire 8 and infrared temperature probe 4, another binding post 7 is connect by conducting wire 8 and mutual inductor 5 The inside of end-of-line electrical connection, ontology 1 is equipped with single-chip microcontroller 11, wireless signal transceiver 12 or RS485 communication module, breaker shape The outside of state detection module 13, temperature sensor 15, voltage sample module 17 and current sampling module 18, ontology 1 is equipped with key Input module 14, circuit-breaker status detection module 13, keyboard input module 14, temperature sensor 15,17 and of voltage sample module Current sampling module 18 is electrically connected with single-chip microcontroller 11, and relay 16 and circuit-breaker status detection module 13 are electrically connected, Single-chip microcontroller 11 and wireless signal transceiver 12 are electrically connected.

Preferably, the bottom end of ontology 1 offers H35 guide rail 6, H35 guide rail 6 with exchange the cunning being fixed with inside header box Item is slidably connected, and facilitates the installation of ontology 1 by H35 guide rail 6.

Preferably, the top of ontology 1 is fixedly installed with power supply terminal 10, power supply terminal 10 by conducting wire 8 with External power supply is electrically connected, and by power supply terminal 10, ontology 1 is facilitated electrically to connect with the AC power source exchanged in header box It connects, provides power supply to ontology 1.

Preferably, voltage sample module 17 is equipped with voltage transformer, incudes exchange header box by voltage transformer Three-phase voltage.

When specifically used, a kind of exchange header box monitoring device of the utility model, by power supply terminal 10 with exchange Power supply in header box is electrically connected, and the position monitored will be needed to connect by conducting wire 8 with confluence detection port 2, by external mounted Number the side of master switch for needing to monitor is fixed on to the temperature of three line of master switch for the infrared temperature probe 4 of " MIK-AL-10 " It is monitored, is monitored by the voltage after 17 pairs of voltage sample module confluences, by current sampling module 18 to branch Electric current is monitored, while by the electric current after the mutual inductor 5 of external model " mutual inductor 60I " induction confluence, by model It is electrically connected for " NS22E-25 220V50/60HZ " relay 16 and circuit-breaker status detection module 13, the detection open circuit at interval Device state detects the temperature inside the ontology 1 by the temperature sensor 15 installed inside ontology 1 in real time, effectively prevent interior Portion's temperature is excessively high, by circuit-breaker status detection module 13, keyboard input module 14, temperature sensor 15, voltage sample module 17 It is electrically connected with single-chip microcontroller 11 with current sampling module 18, the data of monitoring is transmitted in single-chip microcontroller 11, single-chip microcontroller is passed through 11 are electrically connected with wireless signal transceiver 12, and wireless signal transceiver 12 is connect with the computer of monitoring center, by wireless The data of monitoring are transmitted to monitoring center by signal transceiver 12.

In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot It is construed as a limitation of the present invention.

In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result, Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.

In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral； It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of exchange header box monitoring device, including ontology (1), which is characterized in that the top of ontology (1) side is fixed It is equipped with radiator-grid (3), the bottom of ontology (1) side offers the road 1-16 confluence detection port (2), the ontology (1) Four edges of side offer fixation hole (9), and the bottom end of the ontology (1) is fixedly mounted there are two binding post (7), In binding post (7) be electrically connected by the terminals of conducting wire (8) and infrared temperature probe (4), connect described in another Terminal (7) is electrically connected by the terminals of conducting wire (8) and mutual inductor (5), and the inside of the ontology (1) is equipped with single-chip microcontroller (11), wireless signal transceiver (12), circuit-breaker status detection module (13), temperature sensor (15), voltage sample module (17) and current sampling module (18), the outside of the ontology (1) are equipped with keyboard input module (14), the circuit-breaker status inspection Survey module (13), keyboard input module (14), temperature sensor (15), voltage sample module (17) and current sampling module (18) It is electrically connected with single-chip microcontroller (11), and the circuit-breaker status detection module (13) and a relay (16) are electrically connected, institute It states single-chip microcontroller (11) and wireless signal transceiver (12) or RS485 communication module is electrically connected.

2. a kind of exchange header box monitoring device according to claim 1, it is characterised in that: the bottom end of the ontology (1) It is equipped with H35 guide rail (6), the H35 guide rail (6) is slidably connected with the draw runner being fixed with inside header box is exchanged.

3. a kind of exchange header box monitoring device according to claim 1, it is characterised in that: the top of the ontology (1) It is fixedly installed with power supply terminal (10), the power supply terminal (10) is electrically connected by conducting wire (8) and external power supply.

4. a kind of exchange header box monitoring device according to claim 1, it is characterised in that: the voltage sample module (17) voltage transformer is installed.