CN211088806U - Intelligent power distribution cabinet - Google Patents
Intelligent power distribution cabinet Download PDFInfo
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- CN211088806U CN211088806U CN201922436282.0U CN201922436282U CN211088806U CN 211088806 U CN211088806 U CN 211088806U CN 201922436282 U CN201922436282 U CN 201922436282U CN 211088806 U CN211088806 U CN 211088806U
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Abstract
The utility model discloses an intelligent power distribution cabinet, which belongs to the field of power distribution equipment and equipment, and the key points of the technical proposal comprise a cabinet door and a cabinet body, a control panel is arranged on the outer wall of one side of the cabinet body, an MCU main control chip, a detection circuit, an A/D conversion circuit, a positioning and communication assembly and an amplification circuit are arranged in the control panel, the MCU main control chip is connected with the detection circuit after being connected with the A/D conversion circuit, the MCU main control chip is directly connected with the positioning and communication assembly, a main wire hole is arranged on one side of the cabinet body to lead an external wire into the power distribution cabinet, a semiconductor refrigeration element Peltier is arranged on the inner wall of one side of the cabinet body containing the main wire hole, the power supply wire that semiconductor refrigeration component boer pasted passes through amplifier circuit after be connected with MCU main control chip, the utility model discloses have and to improve cooling efficiency in the switch board to make backstage managers in time know the operating condition's of switch board effect.
Description
Technical Field
The utility model belongs to power consumption distribution equipment and equipment field, more specifically says that it relates to an intelligent power distribution cabinet.
Background
The power distribution cabinet is the final-stage equipment of a power distribution system, is used in occasions with dispersed loads and less loops, has more internal loops and complex arrangement of components, and is easy to cause the phenomenon of spontaneous combustion caused by a large amount of heat generated by eddy currents of electric components and wires. Wherein, the performance and the life of electrical components can be reduced to the rising of temperature in the switch board, can not in time discover when spontaneous combustion moreover, cause great economic loss easily.
At present, chinese patent publication No. CN108448405A discloses an intelligent power distribution cabinet, which includes a hollow outer cabinet with an opening at one end, an inner cabinet for accommodating electronic components, a water accumulation detection device for detecting whether water is accumulated inside the outer cabinet, and a heat dissipation device; the inner cabinet is fixed between the upper inner end surface and the lower inner end surface of the outer cabinet; the accumulated water detection device comprises a hollow supporting tube, capillaries fixedly penetrating through the upper end face and the lower end face of the inner cabinet and a humidity sensor, one end of the supporting tube is fixed with the outer cabinet, the other end of the supporting tube is communicated with the capillaries, a water inlet hole is formed in one end of the supporting tube, which is fixed with the outer cabinet, and the humidity sensor is positioned at one end port of the capillary, which is back to the supporting tube; the heat dissipation device comprises a negative pressure fan and a driving motor for driving the negative pressure fan to rotate, and the capillary tube is arranged on the air inlet side of the negative pressure fan.
Similar to foretell intelligent power distribution cabinet among the prior art, it is too low through the efficiency that the heating panel cooled down, in case electronic components in the switch board is overheated unable quick heat dissipation and arouse the spontaneous combustion, and managers can not in time learn the operating condition of switch board, cause very big economic loss easily.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an intelligent power distribution cabinet, its advantage is in can improving cooling efficiency in the switch board to make backstage managers in time know the operating condition of switch board.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an intelligent power distribution cabinet, includes cabinet door and cabinet body, the control panel has been placed on one side outer wall of cabinet body, be equipped with MCU main control chip, detection circuitry, AD converting circuit, location and communication subassembly and amplifier circuit in the control panel, MCU main control chip is connected with detection circuitry behind with AD converting circuit, and MCU main control chip is direct to be connected with location and communication subassembly, one side of cabinet body is equipped with main wire hole and introduces the switch board with the outside wire in, one side inner wall that contains main wire hole in the cabinet body is equipped with semiconductor refrigeration component boer subsides, semiconductor refrigeration component's power supply wire passes through amplifier circuit after and is connected with MCU main control chip.
By adopting the technical scheme, temperature and humidity signals are transmitted to the MCU main control chip by the temperature and humidity sensor in the detection circuit through the A/D conversion circuit, the MCU main control chip controls the on-off of the semiconductor refrigeration element Peltier in the power distribution cabinet after passing through the amplifying circuit, and the temperature and humidity and position information can be transmitted to the server through the positioning and communication assembly. Therefore, when the temperature in the power distribution cabinet is too high, the semiconductor refrigeration element Bohr paste is quickly started to cool and upload data to the server in real time, so that the cooling efficiency of the power distribution cabinet can be effectively improved, and background management personnel can timely know the working state of the power distribution cabinet.
The utility model discloses further set up to: the rear shell inner wall of cabinet body from top to bottom sets gradually the leading rail that is used for placing ac contactor and is used for placing electrical components's secondary guide rail and tertiary guide rail.
Through adopting above-mentioned technical scheme, the setting of leading rail, secondary guide rail and tertiary guide rail can make ac contactor and electrical components and parts install in the switch board in an orderly manner, effectively avoids each wire to arouse that the vortex produces a large amount of heats and the spontaneous combustion phenomenon appears.
The utility model discloses further set up to: and the alternating current contactor arranged on the main guide rail is mutually connected with the MCU main control chip.
By adopting the technical scheme, the MCU main control chip can utilize the high and low levels output by the pins to control the control coil of the alternating current contactor, so that the control coil of the alternating current contactor is controlled by the MCU main control chip.
The utility model discloses further set up to: the detection circuit comprises a temperature and humidity sensor, the temperature and humidity sensor is connected to one of IO pins of the MCU main control chip after passing through the A/D conversion circuit, and a group of IO pins of the MCU main control chip are connected with a coil control terminal of the alternating current contactor after passing through the amplification circuit.
By adopting the technical scheme, the temperature and humidity analog signals output by the temperature and humidity sensor are converted into digital signals through the A/D conversion circuit and transmitted to the MCU main control chip, and the MCU main control chip can carry out on-off control on the control coil of the alternating current contactor according to the temperature and humidity digital signals.
The utility model discloses further set up to: the type of the temperature and humidity sensor is DHT11 temperature and humidity sensor.
Through adopting above-mentioned technical scheme, DHT11 temperature and humidity sensor low power dissipation, the convenient connection.
The utility model discloses further set up to: the cold surface of the semiconductor refrigeration element Bohr patch is close to the electric component, and the hot surface of the semiconductor refrigeration element Bohr patch is attached to the inner wall of the cabinet body.
By adopting the technical scheme, the Boer hot surface of the semiconductor refrigeration element is attached to the inner wall of the cabinet body, so that the heat of the semiconductor refrigeration element can be favorably dissipated out of the cabinet; the cold surface of the semiconductor refrigeration element faces to the electric appliance element, which is beneficial to achieving the purpose of quickly cooling the electric appliance element.
The utility model discloses further set up to: the positioning and communication component is a SIM808mini and communicates with an upper computer in a GPRS or GSM communication mode.
Through adopting above-mentioned technical scheme, MCU main control chip in the switch board communicates with the host computer, but current position of transmissible switch board.
The utility model discloses further set up to: the chip model of the A/D conversion circuit is ADC 0809.
By adopting the technical scheme, the A/D conversion circuit with the chip type of ADC0809 has low power consumption and is convenient to connect.
To sum up, the utility model has the advantages of it is following:
1. temperature and humidity detection and semiconductor refrigeration element Peltier can be used for rapidly cooling, so that the heat dissipation efficiency of the power distribution cabinet is improved, and the service life of electrical components is prolonged;
2. through the cooperation between location and communication subassembly and the host computer, the operating condition and the real-time control of switch board are known to the backstage managers of being convenient for more, have improved the managerial efficiency of switch board.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a hardware connection diagram of the present embodiment;
fig. 3 is a software flowchart of the present embodiment.
Description of reference numerals: 1. a cabinet door; 2. a handle with a lock; 3. a hinge plate; 4. a guide rail fixing hole; 5. a cabinet body; 6. locking; 7. a control panel; 8. a main guide rail; 9. a main wire hole; 10. controlling a wire hole of the board; 12. a secondary guide rail; 11. a third-stage guide rail; 13. semiconductor refrigeration component bohr paste.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides an intelligent power distribution cabinet, as shown in fig. 1, includes cabinet body 5 and cabinet door 1, and cabinet body 5 is connected through hinge piece 3 with cabinet door 1, installs on cabinet door 1 and takes lock handle 2, and take lock handle 2 and the hasp 6 on the cabinet body 5 to carry out mechanical interlocking after closing cabinet door 1.
As shown in fig. 1, the inner wall of the rear shell of the cabinet body 5 is sequentially provided with a main guide rail 8, a secondary guide rail 12 and a tertiary guide rail 11 from top to bottom, the main guide rail 8 is used for placing an alternating current contactor controlled by the MCU main control chip, the secondary guide rail 12 and the tertiary guide rail 11 are used for placing electrical components, each guide rail is fixed on the inner wall of the rear shell of the cabinet body 5 through a guide rail fixing hole 4, and one side of the cabinet body 5 is provided with a main wire hole 9 for introducing an external wire into the power distribution cabinet. The MCU main control chip is connected with an alternating current contactor arranged on the main guide rail 8, and the MCU main control chip can control a control coil of the alternating current contactor by using high and low levels output by pins.
As shown in fig. 1, a semiconductor refrigeration element peltier 13 is installed on one side inner wall of the main wiring hole 9 included in the cabinet body 5. In order to rapidly cool the electrical component, the cold surface of the semiconductor refrigeration element peltier 13 in this embodiment is close to the electrical component, and the hot surface of the semiconductor refrigeration element peltier 13 is attached to the inner wall of the side surface of the cabinet body 5 away from the electrical component.
As shown in fig. 1 and 2, a control panel 7 is placed on the outer wall of one side of the cabinet body 5, an MCU main control chip is arranged in the control panel 7, a detection circuit, an a/D conversion circuit, a rectification circuit, a positioning and communication assembly and an amplification circuit, a control panel wire hole 10 is arranged at the joint of the control panel 7 and the cabinet body 5, the control panel wire hole 10 is used for placing a wire of the detection circuit, a coil control wire of an ac contactor, a control wire of a semiconductor refrigeration element bole paste 13, and a power supply wire of the semiconductor refrigeration element bole paste 13 is connected with an IO port of the MCU main control chip after passing through the amplification circuit. When the MCU main control chip needs to send a refrigeration command, a certain pin of the MCU main control chip sends a high level to amplify a signal through the amplifying circuit, so that the semiconductor refrigeration element Peltier 13 is controlled to be switched on in time, and the purpose of cooling the power distribution cabinet is achieved.
MCU main control chip is connected with detection circuitry behind with AD converting circuit, detection circuitry contains temperature and humidity sensor, temperature and humidity sensor is connected to one of them IO pin of MCU main control chip behind the AD converting circuit, MCU main control chip is direct to be connected with location and communication assembly, the location is SIM808mini with communication assembly, it communicates with the host computer through GPRS or GSM's communication mode, MCU main control chip is with SIM808 mini's connected mode: TXD, RXD and GND of the SIM808mini are correspondingly connected with TXD, RXD and GND of the MCU, and VCC and GND of the SIM808mini are respectively connected with the positive electrode and the negative electrode of the rectifying circuit. The SIM808mini is connected to the server through GPRS or GSM communication, and a user acquires information from the server through the network where the server is located at the upper computer end of the PC end and monitors the power distribution cabinet through the established server and performs related control operation. The temperature and humidity sensor is a DHT11 temperature and humidity sensor, and the A/D conversion circuit chip is ADC 0809.
When a temperature and humidity sensor in the detection circuit transmits signals to the MCU main control chip through the A/D conversion circuit, the MCU main control chip controls the on-off of a semiconductor refrigeration element Peltier 13 in the power distribution cabinet after passing through the amplifying circuit, and transmits the temperature and humidity and position information to the server through the positioning and communication assembly.
A group of IO pins of the MCU main control chip are connected with a coil control terminal of the alternating current contactor after passing through the amplifying circuit, and the MCU main control chip can control the on-off of a control coil of the alternating current contactor so as to control the on-off of the alternating current contactor.
The utility model discloses a working process and beneficial effect as follows: the system is started and initialized, a temperature and humidity sensor in the detection circuit detects the temperature and humidity in the power distribution cabinet and outputs temperature and humidity signals, the temperature and humidity signals are transmitted into the MCU main control chip after passing through the A/D conversion circuit, if the temperature in the power distribution cabinet is high, the MCU main control chip is connected with an IO port of a relay connected with the semiconductor refrigeration element Bohr paster 13 to output high level, the relay is changed from normally open to closed, and the semiconductor refrigeration element Bohr paster 13 starts to work on electricity to lower the temperature in the power distribution cabinet; if the temperature in the power distribution cabinet is in the set reasonable interval, the MCU main control chip does not output the operation instruction and continuously detects the temperature in the power distribution cabinet. Meanwhile, the MCU main control chip transmits the temperature in the power distribution cabinet to an upper computer through the SIM808mini chip, and a manager controls the on-off of a coil of an alternating current contactor in the power distribution cabinet according to specific requirements at the end of the upper computer.
To sum up, can the quick start semiconductor refrigeration component boer paste 13 when the temperature is too high in the switch board, can effectively improve the efficiency of cooling in the switch board, and through introducing location and communication assembly, to the position of each switch board of real-time detection, humiture and ac contactor's the on-state, and through network transmission to the host computer of PC end, the managers of being convenient for know the operating condition of every switch board in real time and control switch on of ac contactor in the switch board, be favorable to improving the managerial efficiency of backstage managers to the switch board.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (8)
1. The utility model provides an intelligent power distribution cabinet, includes cabinet door (1) and cabinet body (5), its characterized in that: control panel (7) have been placed on one side outer wall of cabinet body (5), be equipped with MCU main control chip, detection circuitry, AD converting circuit, location and communication subassembly and amplifier circuit in control panel (7), MCU main control chip is connected with detection circuitry after through with AD converting circuit, and MCU main control chip is direct to be connected with location and communication subassembly, one side of cabinet body (5) is equipped with main wire hole (9) and introduces the switch board with the outside wire in, one side inner wall that contains main wire hole (9) in cabinet body (5) is equipped with semiconductor refrigeration component bill subsides (13), the power supply wire that semiconductor refrigeration component bill subsides (13) passes through amplifier circuit after is connected with MCU main control chip.
2. The intelligent power distribution cabinet according to claim 1, characterized in that: the inner wall of the rear shell of the cabinet body (5) is sequentially provided with a main guide rail (8) for placing an alternating current contactor, a secondary guide rail (12) for placing an electrical component and a tertiary guide rail (11) from top to bottom.
3. The intelligent power distribution cabinet according to claim 2, characterized in that: and the alternating current contactor arranged on the main guide rail (8) is connected with the MCU main control chip.
4. The intelligent power distribution cabinet according to claim 3, characterized in that: the detection circuit comprises a temperature and humidity sensor, the temperature and humidity sensor is connected to one of IO pins of the MCU main control chip after passing through the A/D conversion circuit, and a group of IO pins of the MCU main control chip are connected with a coil control terminal of the alternating current contactor after passing through the amplification circuit.
5. The intelligent power distribution cabinet according to claim 4, wherein: the type of the temperature and humidity sensor is DHT11 temperature and humidity sensor.
6. The intelligent power distribution cabinet according to claim 1, characterized in that: the cold surface of the semiconductor refrigeration element Bohr patch (13) is close to the electric component, and the hot surface of the semiconductor refrigeration element Bohr patch (13) is attached to the inner wall of the cabinet body (5).
7. The intelligent power distribution cabinet according to claim 1, characterized in that: the positioning and communication component is a SIM808mini and communicates with an upper computer in a GPRS or GSM communication mode.
8. The intelligent power distribution cabinet according to claim 1, characterized in that: the chip model of the A/D conversion circuit is ADC 0809.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436282.0U CN211088806U (en) | 2019-12-30 | 2019-12-30 | Intelligent power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922436282.0U CN211088806U (en) | 2019-12-30 | 2019-12-30 | Intelligent power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211088806U true CN211088806U (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922436282.0U Active CN211088806U (en) | 2019-12-30 | 2019-12-30 | Intelligent power distribution cabinet |
Country Status (1)
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| CN (1) | CN211088806U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930038A (en) * | 2020-07-31 | 2020-11-13 | 福建省三星电气股份有限公司 | Intelligent switch cabinet online measurement and control device |
-
2019
- 2019-12-30 CN CN201922436282.0U patent/CN211088806U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111930038A (en) * | 2020-07-31 | 2020-11-13 | 福建省三星电气股份有限公司 | Intelligent switch cabinet online measurement and control device |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220610 Address after: 361000 No. 0524, unit 109, No. 62, Chengyi North Street, phase III, software park, Xiamen, Fujian Patentee after: Xiamen Yinchuang Electronic Co.,Ltd. Address before: 361000 No. 25, fanghu lucuo community, Huli District, Xiamen City, Fujian Province Patentee before: Xiamen Youhai Electric Co.,Ltd. |
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| TR01 | Transfer of patent right |