CN215991701U - Multichannel direct current channel monitoring module - Google Patents
Multichannel direct current channel monitoring module Download PDFInfo
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- CN215991701U CN215991701U CN202121828260.XU CN202121828260U CN215991701U CN 215991701 U CN215991701 U CN 215991701U CN 202121828260 U CN202121828260 U CN 202121828260U CN 215991701 U CN215991701 U CN 215991701U
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Abstract
The utility model relates to the technical field of direct current circuit monitoring equipment, and discloses a multi-path direct current channel monitoring module which comprises a monitoring module main body, wherein an LED display screen is arranged on the front side of the monitoring module main body, a setting button is arranged on the front side of the monitoring module main body, a state indicator lamp is fixedly connected to the front side of the monitoring module main body, a connecting wing is arranged on the outer surface of the monitoring module main body, an external interface is arranged on the side surface of the monitoring module main body, a shunt terminal head is inserted into the side surface of the monitoring module main body, and heat dissipation mechanisms are inserted into the left side and the right side of the monitoring module main body. This multichannel direct current passageway monitoring module all sets up heat dissipation mechanism through the left and right sides at the monitoring module main part, and in monitoring module work, start radiator fan, the produced heat of monitoring module main part during operation is extracted through radiator fan's work, has reached the high-efficient radiating effect of monitoring module main part.
Description
Technical Field
The utility model relates to the technical field of direct current circuit monitoring equipment, in particular to a multi-channel direct current channel monitoring module.
Background
Direct current is a unidirectional flow or movement of charge, usually a change in electron current density over time, but usually the direction of movement is the same at all times.
With the increasing appearance of direct current systems in various places, such as photovoltaic power distribution cabinets, battery pack strings and the like, the examination of the state of multiple paths of current is very necessary.
Meanwhile, the traditional current state monitoring equipment can generate heat due to the passing of current in work, particularly in summer and a sealed machine room, the heating phenomenon is more serious, and the electrical heating can bring about very high potential safety hazards to the electrical use.
Therefore, a multi-channel dc channel monitoring module is needed to solve the above-mentioned problem of heat generation of the monitoring device in the background art.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a multi-channel direct current channel monitoring module which has the advantages of high-efficiency heat dissipation and the like and solves the problem of insufficient heat dissipation capability of the traditional circuit monitoring module in the background art.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a multichannel direct current passageway monitoring module, includes the monitoring module main part, the front of monitoring module main part is provided with the LED display screen, the front of monitoring module main part is provided with the setting button, the positive fixedly connected with status indicator lamp of monitoring module main part, the connection wing has been seted up to monitoring module main part surface, the side of monitoring module main part is provided with the external tapping, it has terminal joint along separate routes to peg graft in the monitoring module main part side, the left and right sides of monitoring module main part is all pegged graft and is had heat radiation mechanism.
The external interface live branch terminal head in the monitoring module main part is connected with the direct current in work, thereby monitoring the state of the direct current, and simultaneously radiating the inside of the monitoring module through the radiating mechanism, and avoiding the hidden danger caused by overhigh temperature inside the monitoring module.
Preferably, the inside of monitoring module main part is provided with treater, temperature sensor, voltage difference treater, current sensor and circuit breaker monitor respectively, temperature sensor, voltage difference treater, current sensor and circuit breaker monitor all are connected with the treater through the wire.
The current is monitored by different devices, respectively, and then analyzed by a processor.
Preferably, the LED display screen is connected with the processor through a wire, and the setting button and the status indicator lamp are connected with the processor mainboard through wires.
And reading the data through the LED display screen, and setting the operation of the processor through the setting button.
Preferably, the surface of the connecting wing is provided with a gourd-shaped through hole, and the external interface and the shunt terminal head are electrically connected with the current sensor on the processor mainboard.
Through the calabash shape through hole on the connection wing, can be convenient hang whole device and fix in places such as wall, the direct current line connection can be made things convenient for to external tapping and terminal head along separate routes simultaneously to conveniently monitor.
Preferably, heat dissipation mechanism includes protecting sheathing, protecting sheathing's one end fixedly connected with plug shell, the fixed buckle of the equal fixedly connected with in upper and lower both ends of protecting sheathing, protecting sheathing's surface is provided with binding post, the spacing groove has been seted up to plug shell's surface, the air outlet has all been seted up to protecting sheathing and plug shell's opposite face, protecting sheathing's inside is provided with radiator fan.
Through plug shell, fixed card Europe and spacing groove, can fix heat dissipation mechanism in the slot of detection module main part both sides, connect external circuit through binding post simultaneously and supply power, extract the inside heat of monitoring module main part through radiator fan's rotation and dispel the heat.
Preferably, the surface of the plug-in shell is plugged in the inner walls of the left side and the right side of the monitoring module main body, the fixed buckle is connected with the inner wall of the monitoring module main body in a clamping mode, and the inner wall of the limiting groove is connected with the inner sliding blocks on the left side and the right side of the monitoring module main body in a sliding mode.
Insert the inside of monitoring module main part through the grafting shell to promote the stability that heat dissipation mechanism connects, fix through fixed buckle simultaneously, and use the spacing groove to further fix a position the grafting shell.
Preferably, the connection terminal is connected with an electrode of the cooling fan through a wire, and a control switch of the cooling fan extends to the outer surface of the protective shell.
The radiating fan can be conveniently powered by using the wiring terminal, and the radiating fan is controlled by the control switch.
Compared with the prior art, the utility model provides a multi-channel direct current channel monitoring module, which has the following beneficial effects:
1. this multichannel direct current passageway monitoring module all sets up heat dissipation mechanism through the left and right sides at the monitoring module main part, and in monitoring module work, start radiator fan, the produced heat of monitoring module main part during operation is extracted through radiator fan's work, has reached the high-efficient radiating effect of monitoring module main part.
2. This multichannel direct current passageway monitoring module sets up external interface and branch circuit terminal head respectively through the surface at the detection module main part, when detecting the electric current, can select different access modes according to current output end's interface, has reached the effect of convenient monitoring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;
FIG. 3 is a sectional view of the heat dissipation mechanism of the present invention;
fig. 4 is a frame diagram of the working principle of the present invention.
Wherein: 1. a monitoring module body; 2. an LED display screen; 3. setting a button; 4. a status indicator light; 5. A connecting wing; 6. an external interface; 7. a shunt terminal head; 8. a heat dissipation mechanism; 801. a protective housing; 802. a plug-in housing; 803. fixing the buckle; 804. a wiring terminal; 805. a limiting groove; 806. an air outlet; 807. a heat dissipation fan.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Detailed description of the utility model
The present embodiment is an embodiment of a multi-channel dc channel monitoring module.
Please refer to fig. 1-4, a multi-channel dc channel monitoring module, including monitoring module main body 1, the front of monitoring module main body 1 is provided with LED display screen 2, the front of monitoring module main body 1 is provided with setting button 3, the front fixedly connected with status indicator lamp 4 of monitoring module main body 1, connecting wing 5 has been seted up to monitoring module main body 1 surface, the side of monitoring module main body 1 is provided with external interface 6, monitoring module main body 1 side is pegged graft and is had terminal joint 7 along separate routes, the left and right sides of monitoring module main body 1 is all pegged graft and is had heat dissipation mechanism 8.
Through the technical scheme, in the use, set up monitoring module main part 1's monitoring state through setting up button 3, and detect the monitoring data of electric current and monitor the running state of equipment respectively through LED display screen 2 and status indicator lamp 4, in the use, can fix whole device in places such as wall through connecting wing 5, and the circuit that will monitor passes through external tapping 6 or shunted terminal 7 and inserts the equipment in, simultaneously in monitoring module main part 1 work, 8 continuous dispel the heat to monitoring module main part 1 of heat dissipation mechanism, protect whole equipment.
Specifically, the inside of monitoring module main part 1 is provided with treater, temperature sensor, voltage difference treater, current sensor and circuit breaker monitor respectively, and temperature sensor, voltage difference treater, current sensor and circuit breaker monitor all are connected with the treater through the wire.
Through the technical scheme, temperature sensor, voltage difference treater, the data that current sensor and circuit breaker monitor monitored all transmit the treater, and show through LED display screen 2 that is used for the treater to connect, also can be reverse simultaneously sets up button 3 to treater transmission signal to temperature sensor, voltage difference treater, current sensor and circuit breaker monitor data through setting up, and wherein current sensor is hall current sensor, and the quantity is twenty four, thereby can monitor twenty four ways of electric current simultaneously.
Specifically, LED display screen 2 is connected with the treater through the wire, sets up button 3 and status indicator lamp 4 and all is connected with the treater mainboard through the wire.
Through above-mentioned technical scheme, LED display screen 2 is connected with the treater to can audio-visually observe data, come to monitor the operating condition of monitoring module main part 1 itself through status indicator lamp 4 simultaneously.
Specifically, the surface of the connecting wing 5 is provided with a gourd-shaped through hole, and the external interface 6 and the shunt terminal head 7 are electrically connected with the current sensor on the processor mainboard.
Through above-mentioned technical scheme, set up calabash shape through hole on connecting wing 5, can be fixed in more convenient adjust to promote fixed fastness, and outer interface 6 and terminal joint 7 along separate routes all monitor current data transmission to each monitoring facilities through the treater main part.
Specifically, the heat dissipation mechanism 8 includes the protective housing 801, the one end fixedly connected with of protective housing 801 inserts shell 802, the fixed buckle 803 of the equal fixedly connected with in upper and lower both ends of protective housing 801, the surface of protective housing 801 is provided with binding post 804, spacing groove 805 has been seted up to the surface of inserting shell 802, air outlet 806 has all been seted up to the opposite face of protective housing 801 and inserting shell 802, the inside of protective housing 801 is provided with radiator fan 807.
Through above-mentioned technical scheme, use plug-in housing 802 and fixed buckle 803 to cooperate to fix whole heat dissipation mechanism 8 in the both sides of monitoring module main part 1, and supply power to radiator fan 807 through binding post 804, radiator fan 807 extracts the heat in monitoring module main part 1 through air outlet 806, thereby realizes dispelling the heat to monitoring module main part 1.
Specifically, the outer surface of the plug-in housing 802 is plugged into the inner walls of the left and right sides of the monitoring module body 1, the fixing buckle 803 is clamped with the inner wall of the monitoring module body 1, and the inner wall of the limiting groove 805 is slidably connected with the inner slide blocks of the left and right sides of the monitoring module body 1.
Through the technical scheme, the two heat dissipation mechanisms 8 dissipate heat simultaneously, so that the heat dissipation efficiency is improved, the heat dissipation mechanisms 8 are prevented from falling off through the fixing buckles 803, and the heat dissipation mechanisms 8 are kept horizontal when being inserted by using the limiting grooves 805.
Specifically, the connection terminal 804 is connected to an electrode of the heat dissipation fan 807 through a wire, and a control switch of the heat dissipation fan 807 extends to an outer surface of the protective case 801.
Through the above technical solution, the terminal 804 is used to connect the electrode of the heat dissipation fan 807, so that the heat dissipation fan 807 can be powered on and powered off at any time when not needed.
Detailed description of the utility model
The implementation mode is an implementation mode of the working principle of the multi-channel direct current channel monitoring module.
The direct current passes through an external Hall current sensor to receive a circuit signal, and then the circuit signal is calculated in a processor to obtain the current magnitude of each channel;
obtaining the voltage which can be detected by the processor through differential operation after voltage division, and then processing and operating to obtain the actual size;
accurately measuring the ambient temperature and the temperatures of multiple paths of objects through a temperature sensor;
monitoring the opening and closing state of a circuit breaker of each path of control current through twenty-four independent processors IO;
monitoring whether the lightning protection device fails or not through a processor IO;
the power and the generated energy of each current channel are calculated through the process, and the current, the power, the generated energy and the voltage of each current channel are displayed through the LED display screen 2.
The protocol used is standard MODBUS 485 communication protocol.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a multichannel direct current passageway monitoring module, includes monitoring module main part (1), its characterized in that: the front of monitoring module main part (1) is provided with LED display screen (2), the front of monitoring module main part (1) is provided with sets up button (3), the positive fixedly connected with status indicator lamp (4) of monitoring module main part (1), connecting wing (5) have been seted up to monitoring module main part (1) surface, the side of monitoring module main part (1) is provided with external interface (6), it has terminal joint (7) along separate routes to peg graft in monitoring module main part (1) side, the left and right sides of monitoring module main part (1) all pegs graft and has heat dissipation mechanism (8).
2. The multi-channel dc channel monitoring module of claim 1, wherein: the inside of monitoring module main part (1) is provided with treater, temperature sensor, voltage difference treater, current sensor and circuit breaker monitor respectively, temperature sensor, voltage difference treater, current sensor and circuit breaker monitor all are connected with the treater through the wire.
3. The multi-channel dc channel monitoring module of claim 1, wherein: the LED display screen (2) is connected with the processor through a wire, and the setting button (3) and the status indicator lamp (4) are connected with the processor mainboard through wires.
4. The multi-channel dc channel monitoring module of claim 1, wherein: the surface of the connecting wing (5) is provided with a gourd-shaped through hole, and the external interface (6) and the shunt terminal joint (7) are electrically connected with a current sensor on the processor mainboard.
5. The multi-channel dc channel monitoring module of claim 1, wherein: heat dissipation mechanism (8) are including protecting sheathing (801), one end fixedly connected with plug shell (802) of protecting sheathing (801), the equal fixedly connected with fixed buckle (803) in upper and lower both ends of protecting sheathing (801), the surface of protecting sheathing (801) is provided with binding post (804), spacing groove (805) have been seted up to the surface of plug shell (802), air outlet (806) have all been seted up to the opposite face of protecting sheathing (801) and plug shell (802), the inside of protecting sheathing (801) is provided with radiator fan (807).
6. The multi-channel dc channel monitoring module of claim 5, wherein: the outer surface of the plug-in shell (802) is plugged with the inner walls of the left side and the right side of the monitoring module main body (1), the fixed buckle (803) is connected with the inner wall of the monitoring module main body (1) in a clamping mode, and the inner wall of the limiting groove (805) is connected with the inner sliding block sliding mode of the left side and the right side of the monitoring module main body (1) in a sliding mode.
7. The multi-channel dc channel monitoring module of claim 5, wherein: the connecting terminal (804) is connected with an electrode of the heat radiation fan (807) through a lead, and a control switch of the heat radiation fan (807) extends to the outer surface of the protective shell (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828260.XU CN215991701U (en) | 2021-08-06 | 2021-08-06 | Multichannel direct current channel monitoring module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121828260.XU CN215991701U (en) | 2021-08-06 | 2021-08-06 | Multichannel direct current channel monitoring module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215991701U true CN215991701U (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121828260.XU Active CN215991701U (en) | 2021-08-06 | 2021-08-06 | Multichannel direct current channel monitoring module |
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| CN (1) | CN215991701U (en) |
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2021
- 2021-08-06 CN CN202121828260.XU patent/CN215991701U/en active Active
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