CN211351386U - Intelligent power distribution cabinet - Google Patents
Intelligent power distribution cabinet Download PDFInfo
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- CN211351386U CN211351386U CN202020334681.6U CN202020334681U CN211351386U CN 211351386 U CN211351386 U CN 211351386U CN 202020334681 U CN202020334681 U CN 202020334681U CN 211351386 U CN211351386 U CN 211351386U
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Abstract
The utility model provides an intelligent power distribution cabinet, including strong case and light current case, the strong case includes multiunit distribution module, and each group distribution module includes circuit breaker, surge protector, inlet wire copper bar, the copper bar that is qualified for the next round of competitions, communication interface, current transformer installing support, incoming wire terminal and leading-out terminal, and the incoming wire terminal is connected the one end of inlet wire copper bar, and the one end of circuit breaker is connected to the other end of inlet wire copper bar, and the one end of surge protector is connected to the other end of circuit breaker, and the one end of copper bar is qualified for the next round of competitions is connected to the other end of surge protector; the current transformer mounting bracket is fixedly mounted at the bottom of the strong power box, the current transformer is fixedly mounted on the current transformer mounting bracket, and the outgoing copper bar penetrates through an opening of the current transformer; the current transformer is electrically connected with the communication interface, and the communication interface is connected with the weak current box through a cable. The utility model discloses the switch board has small, plug-and-play, the high advantage of security.
Description
Technical Field
The utility model relates to an intelligent power distribution cabinet belongs to switch board technical field.
Background
Data centers today require large-scale power distribution, and providing power is a daily and monthly problem that needs to be addressed. Due to the endless number of IT devices in a data center, the power supply, voltage and interface of each product may be different, which presents a serious challenge to the power infrastructure of the data center. At the present stage, most data centers adopt the first cabinet of row to add the distribution mode of cable and carry out the equipment power supply, but the first cabinet of row can occupy great space in the computer lab, be unfavorable for the effective utilization in computer lab space, and this kind of mode generally needs the scene to carry out the circuit and lays, consuming time and wasting power, and the link of just laying is fixed, is unfavorable for computer lab extension, transformation, follow-up cost of maintenance is also than higher, in addition, walk the line still can bring the air current organization problem under the floor, influence computer lab power consumption safety.
Disclosure of Invention
To current distribution device occupation space big, the wiring is complicated, the not enough problem of security, the utility model provides an intelligent power distribution cabinet sets up strong current case and weak current case, utilizes the copper bar to replace conventional cable to carry out the power distribution in the strong current case, realizes the operation of breaking of different circuits through the circuit breaker, and the signal of strong current case and external equipment is gathered in real time to the weak current case, monitors the distribution condition, ensures safe distribution.
In order to solve the technical problem, the utility model discloses a following technical means:
an intelligent power distribution cabinet comprises a strong electric cabinet and a weak electric cabinet, wherein the strong electric cabinet comprises a plurality of groups of power distribution modules, each power distribution module comprises a circuit breaker, a surge protector, an incoming copper bar, an outgoing copper bar, a communication interface, a current transformer mounting bracket, an incoming terminal and an outgoing terminal, the incoming terminal is connected with one end of the incoming copper bar, the other end of the incoming copper bar is connected with one end of the circuit breaker, the other end of the circuit breaker is connected with one end of the surge protector, the other end of the surge protector is connected with one end of the outgoing copper bar, and the other end of the outgoing copper bar is connected with; the current transformer mounting bracket is fixedly mounted at the bottom of the strong power box, the current transformer is fixedly mounted on the current transformer mounting bracket, and the outgoing copper bar penetrates through an opening of the current transformer; the current transformer is electrically connected with the communication interface, and the communication interface is connected with the weak current box through a cable.
Further, circuit breaker and surge protector fixed mounting are on the front panel of strong case, still be provided with power indicator and circular thermovent on the front panel, power indicator is connected with the circuit breaker electricity.
Further, a terminal protection cover is installed behind the strong power box, and a plurality of square heat dissipation openings are formed in the terminal protection cover.
Furthermore, the weak current box comprises a power module, a control module, a communication module and a display module, wherein the power module is respectively connected with the control module, the communication module, the display module and external equipment to supply power for the modules and the equipment, one end of the control module is connected with the communication interface, the other end of the control module is respectively connected with one end of the communication module and the display module, and the other end of the communication module is connected with the external equipment.
Further, the power module comprises a voltage boosting circuit and a voltage reducing circuit, the voltage boosting circuit comprises a first inductor, a DC-DC boosting chip, a first Schottky diode, a second Schottky diode, a first resistor, a second resistor and a first capacitor, one end of the first inductor and a VIN pin of the DC-DC boost chip are respectively connected with a 12V server power supply, the other end of the first inductor is respectively connected with a SW pin of the DC-DC boost chip, one end of a first Schottky diode and one end of a second Schottky diode, the other end of the first Schottky diode and the other end of the second Schottky diode are connected with one end of a first resistor and one end of a second resistor, the other end of the first resistor is connected with an FB pin of the DC-DC boost chip, and the other end of the second resistor outputs 24V voltage, the first capacitor is connected between the VIN pin of the DC-DC boost chip and a grounding end in parallel;
the voltage reduction circuit comprises a DC-DC voltage reduction chip, a second inductor, a third Schottky diode, a second capacitor and a third capacitor, wherein a power supply input end of the DC-DC voltage reduction chip is connected with a 24V industrial power supply, a power supply output end of the DC-DC voltage reduction chip is respectively connected with one end of the second inductor and one end of the third Schottky diode, the other end of the second inductor outputs 5V voltage, the other end of the third Schottky diode is grounded, the second capacitor is connected between the power supply input end of the DC-DC voltage reduction chip and a ground end in parallel, and the third capacitor is connected between the other end of the second inductor and the other end of the third Schottky diode in parallel.
Further, communication module includes RS232 transceiver, RS485 transceiver, USB connector, TVS diode, third resistance and fourth resistance, the one end of RS232 transceiver is connected the one end of RS485 transceiver, the other end of RS232 transceiver is connected the USB connector, the other end of RS485 transceiver are connected control module, the A end of RS485 transceiver, the B end are connected respectively the one end of third resistance and the one end of fourth resistance, external equipment is connected respectively to the other end of third resistance and the other end of fourth resistance, the TVS diode connects in parallel between the A end of RS485 transceiver, the B end.
Furthermore, the display module adopts a touch liquid crystal display screen, and the touch liquid crystal display screen is respectively connected with the control module through an HDMI display line and a touch screen control line.
Further, the external device is a voltage current detection device installed at the cabinet PDU.
The following advantages can be obtained by adopting the technical means:
the utility model provides an intelligent power distribution cabinet, including strong case and weak current case, the strong case is used for electric power distribution, and the weak current case is used for electric power monitoring. Compared with the traditional first cabinet of row, the utility model discloses the volume of switch board is less, and occupation space is few, can effectively improve effectively having used of computer lab, moreover the utility model discloses switch board device as an organic whole, simple structure does benefit to the extension or changes, and plug-and-play has greatly made things convenient for installation and use, can provide sustainable access power. Adopt the copper bar to replace traditional cable in the strong current box, maintenance cost is low, and copper bar cooperation circuit breaker and surge protector both can realize the connection or the disconnection of distribution lines fast, can effectively improve the security of distribution lines again. Furthermore, the utility model discloses the current of copper bar and external equipment's electric current, voltage in the weak current case can real-time detection strong incasement ensures distribution process's security and stability.
Drawings
Fig. 1 is the utility model relates to a structural schematic of strong electronic box among intelligent power distribution cabinet.
Fig. 2 is the utility model relates to a back view of strong electronic box among intelligent power distribution cabinet.
Fig. 3 is the utility model relates to an internal structure schematic diagram of strong electronic box among intelligent power distribution cabinet.
Fig. 4 is the utility model relates to a binding post schematic diagram of strong electronic box among intelligent power distribution cabinet.
Fig. 5 is the utility model relates to a structural schematic of light current case among intelligent power distribution cabinet.
Fig. 6 is a schematic circuit diagram of the boost circuit according to the embodiment of the present invention.
Fig. 7 is a schematic circuit diagram of a voltage reduction circuit according to an embodiment of the present invention.
Fig. 8 is a schematic circuit diagram of a communication module according to an embodiment of the present invention.
In the figure, 1 is a strong electric box, 2 is a front panel, 3 is a terminal protection cover, 4 is a power indicator, 5 is a circular heat dissipation port, 6 is a circuit breaker, 7 is a surge protector, 8 is a square heat dissipation port, 9 is a communication interface, 10 is an incoming line copper bar, 11 is an outgoing line copper bar, 12 is a current transformer, 13 is a current transformer mounting bracket, 14 is a circuit breaker mounting bracket, 15 is a surge protector mounting bracket, 16 is an incoming line terminal, 17 is an outgoing line terminal, 101 is a power module, 102 is a control module, 103 is a communication module, and 104 is a display module.
Detailed Description
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
an intelligent power distribution cabinet is disclosed, as shown in fig. 1, 2, 3 and 4, the power distribution cabinet mainly comprises a strong power box 1 and a weak power box, wherein the strong power box and the weak power box are connected through cables, strong power wires are used for power distribution, the strong power box is externally connected with commercial power or a UPS, a power distribution module of the strong power box outputs to an external bus assembly, and the bus assembly is connected with a PDU of a server cabinet; the weak current box is used for power monitoring, and the weak current box can detect the power consumption information of strong current box and every rack PDU, contains single-phase and three-phase load's voltage, electric current, power etc. and the data of weak current box collection can be uploaded to outside server simultaneously, can access data center fortune dimension management system.
Be provided with multiunit distribution module in the strong case, every group distribution module includes circuit breaker 6, surge protector 7, inlet wire copper bar 10, outlet copper bar 11, communication interface 9, current transformer 12, current transformer installing support 13, inlet wire terminal 16 and outlet terminal 17, the inlet wire terminal passes through the one end of screw or annealed copper line connection inlet wire copper bar, the one end of circuit breaker is connected to the other end of inlet wire copper bar, surge protector's one end is connected to the other end of circuit breaker, the one end of outlet copper bar is connected to surge protector's the other end, the opening that outlet copper bar's the other end passed current transformer connects outlet terminal, current transformer passes through cable connection communication interface, communication interface links together strong case and weak current case through the cable again, outside commercial power or UPS is connected to the inlet copper bar, outlet copper bar connects outside generating.
2 inboard fixed mounting respectively at the front panel of strong case have circuit breaker installing support 14 and surge protector installing support 15, on circuit breaker and surge protector fixed mounting circuit breaker installing support and the surge protector installing support respectively, the switch portion of circuit breaker and surge protector exposes in the front panel outside the embodiment of the utility model provides an OVR BT 270-440 s C and OVR BT 270N C lightning protection device are chooseed for use to the surge protector, still are provided with power indicator 4 and a plurality of circular thermovent 5 on the front panel, and power indicator is connected with the circuit breaker electricity, and when the circuit breaker switch-on, power indicator lights. The bottom of the strong electric box is fixedly provided with a current transformer mounting bracket through screws, and the current transformer is fixedly arranged on the current transformer mounting bracket. An incoming line terminal and an outgoing line terminal are fixedly mounted on a rear panel of the strong power box respectively, a terminal protection cover 3 is further mounted behind the strong power box for protecting the incoming line terminal and the outgoing line terminal, and a plurality of square heat dissipation ports 8 are formed in the terminal protection cover.
As shown in fig. 5, the weak electrical box mainly includes a power module 101, a control module 102, a communication module 103 and a display module 104, the power module is respectively connected to the control module, the communication module, the display module and an external device, the power module provides 5V voltage for each module in the weak electrical box, and provides 24V voltage for the external device, where the external device refers to a voltage and current detection device installed at a cabinet PDU, and is mainly used for detecting electricity consumption information, such as voltage, current, power, and the like, at each cabinet PDU. Communication interface is connected to control module's one end, and communication module's one end and display module are connected respectively to control module's the other end, and external equipment is connected to communication module's the other end, and wherein, control module chooses BCM2837B0 central control processor for use, and display module adopts touch liquid crystal display, and touch liquid crystal display connects control module through HDMI display line and touch screen control line respectively.
The power input end of the power supply module in the weak current box can be connected with an external industrial power supply or a server power supply, because the industrial power supply is 24V voltage generally, the server power supply is 12V and 5V voltage generally, and the utility model discloses need use 24V and 5V voltage in the device, so be provided with boost circuit and step-down circuit in the power supply module respectively, when power supply module connects the server power supply, power supply module utilizes boost circuit to step up 12V into 24V, and when power supply module connects industrial power supply, power supply module utilizes step-down circuit to step down 24V into 5V.
FIG. 6 is a schematic circuit diagram of a boost circuit in this embodiment, the boost circuit includes a first inductor L1, a DC-DC boost chip U4, a first Schottky diode D11-A, a second Schottky diode D11-B, a first resistor R2, a second resistor R13 and a first capacitor C9, one end of the first inductor L1 and the VIN pin of the DC-DC boost chip U4 are respectively connected to a 12V server power supply, the other end of the first inductor L1 is respectively connected to the SW pin of the DC-DC boost chip U4, one end of the first Schottky diode D11-A and one end of the second Schottky diode D11-B, the other end of the first Schottky diode D11-A and the other end of the second Schottky diode D11-B are connected to one end of the first resistor R2 and one end of the second resistor R13, the other end of the first resistor R2 is connected to the FB pin of the DC-DC boost chip U4, the other end of the second resistor R13 outputs 24V voltage, and the first capacitor C9 is connected in parallel between the VIN pin of the DC-DC boost chip U4 and the ground terminal, wherein the specific model of the DC-DC boost chip U4 is XL6007, and the specific models of the first Schottky Diode D11-A and the second Schottky Diode D11-B are Diade _ SS 5200.
The circuit schematic diagram of the voltage-reducing circuit in the embodiment of the present invention is shown in fig. 7, the voltage-reducing circuit includes a DC-DC voltage-reducing chip U3, a second inductor L2, a third schottky diode D8, a second capacitor C7 and a third capacitor C6, a power input end of the DC-DC voltage-reducing chip U3 is connected to a 24V industrial power supply, a power output end of the DC-DC voltage-reducing chip U3 is connected to one end of the second inductor L2 and one end of the third schottky diode D8, the other end of the second inductor L2 outputs a 5V voltage, the other end of the third schottky diode D8 is grounded, the second capacitor C7 is connected in parallel between the power input end and the ground end of the DC-DC voltage-reducing chip U3, the third capacitor C6 is connected in parallel between the other end of the second inductor L2 and the other end of the third schottky diode D8, the specific model of the DC-DC voltage reduction chip U3 is XL2596S-5.0E 1.
The embodiment of the utility model provides a communication module's circuit schematic diagram is shown in fig. 8, communication module includes RS232 transceiver U2, RS485 transceiver U1, USB connector P2, TVS diode D2, third resistance R4 and fourth resistance R6, RS485 transceiver U1's one end is connected to RS232 transceiver U2's one end, USB connector P2 is connected to RS232 transceiver U2's the other end, RS485 transceiver U1's other end connection control module, RS485 transceiver U1's A end, the one end of third resistance R4 and the one end of fourth resistance R6 are connected respectively to the B end, external equipment is connected respectively to the other end of third resistance R4 and the other end of fourth resistance R6, TVS diode D2 connects in parallel between RS transceiver U1's A end, between the B end, wherein, the concrete model of RS232 transceiver U2 is FT232RL-REEL 485.
The utility model discloses the theory of operation of switch board as follows:
on being connected to the incoming line terminal of heavy case with commercial power or UPS, on being connected to the leading-out terminal of heavy case with the generating line subassembly of transportation electric power, behind the closed circuit breaker, distribution lines switch-on in the heavy case, commercial power or UPS distribute to different generating line subassemblies through the copper bar in the heavy case, transmit corresponding PDU by the generating line subassembly again, in the distribution process, surge protector can protect the circuit breaker, the electric current of current transformer real-time measurement outlet copper bar, and transmit the current signal who gathers to the control module of weak current case through communication interface, install the voltage that the voltage current detection equipment real-time detection PDU of PDU department goes out simultaneously, electric current, power signal, and the signal transmission to weak current case's control module with gathering, control module control display module shows the signal of gathering.
The utility model discloses intelligent power distribution cabinet has integrateed intelligent power distribution and detection function, compares in traditional first cabinet of row, the utility model discloses the volume of switch board is less, and occupation space is few, plug-and-play, simple to operate, and modular structure easy maintenance, the maintenance cost is low, simultaneously, the utility model discloses the security level of switch board is higher, and the wiring is less, and the distribution process is safety and stability more.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (8)
1. The intelligent power distribution cabinet comprises a strong power box and a weak power box and is characterized in that the strong power box comprises a plurality of groups of power distribution modules, each power distribution module comprises a circuit breaker, a surge protector, an incoming line copper bar, an outgoing line copper bar, a communication interface, a current transformer mounting bracket, an incoming line terminal and an outgoing line terminal, the incoming line terminal is connected with one end of the incoming line copper bar, the other end of the incoming line copper bar is connected with one end of the circuit breaker, the other end of the circuit breaker is connected with one end of the surge protector, the other end of the surge protector is connected with one end of the outgoing line copper bar, and the other end of;
the current transformer mounting bracket is fixedly mounted at the bottom of the strong power box, the current transformer is fixedly mounted on the current transformer mounting bracket, and the outgoing copper bar penetrates through an opening of the current transformer;
the current transformer is electrically connected with the communication interface, and the communication interface is connected with the weak current box through a cable.
2. The intelligent power distribution cabinet according to claim 1, wherein the circuit breaker and the surge protector are fixedly mounted on a front panel of the strong electric box, a power indicator and a circular heat dissipation opening are further arranged on the front panel, and the power indicator is electrically connected with the circuit breaker.
3. The intelligent power distribution cabinet according to claim 1, wherein a terminal protection cover is installed at the back of the strong power box, and a plurality of square heat dissipation openings are formed in the terminal protection cover.
4. The intelligent power distribution cabinet according to claim 1, wherein the weak current box comprises a power module, a control module, a communication module and a display module, the power module is respectively connected with the control module, the communication module, the display module and an external device to supply power to each module and device, one end of the control module is connected with the communication interface, the other end of the control module is respectively connected with one end of the communication module and the display module, and the other end of the communication module is connected with the external device.
5. The intelligent power distribution cabinet according to claim 4, wherein the power module comprises a boost circuit and a buck circuit, the boost circuit comprises a first inductor, a DC-DC boost chip, a first Schottky diode, a second Schottky diode, a first resistor, a second resistor and a first capacitor, one end of the first inductor and the VIN pin of the DC-DC boost chip are respectively connected with a 12V server power supply, the other end of the first inductor is respectively connected with the SW pin of the DC-DC boost chip, one end of the first Schottky diode and one end of the second Schottky diode, the other end of the first Schottky diode and the other end of the second Schottky diode are connected with one end of the first resistor and one end of the second resistor, the other end of the first resistor is connected with the FB pin of the DC-DC boost chip, and the other end of the second resistor outputs 24V voltage, the first capacitor is connected between the VIN pin of the DC-DC boost chip and a grounding end in parallel;
the voltage reduction circuit comprises a DC-DC voltage reduction chip, a second inductor, a third Schottky diode, a second capacitor and a third capacitor, wherein a power supply input end of the DC-DC voltage reduction chip is connected with a 24V industrial power supply, a power supply output end of the DC-DC voltage reduction chip is respectively connected with one end of the second inductor and one end of the third Schottky diode, the other end of the second inductor outputs 5V voltage, the other end of the third Schottky diode is grounded, the second capacitor is connected between the power supply input end of the DC-DC voltage reduction chip and a ground end in parallel, and the third capacitor is connected between the other end of the second inductor and the other end of the third Schottky diode in parallel.
6. The intelligent power distribution cabinet according to claim 4, wherein the communication module comprises an RS232 transceiver, an RS485 transceiver, a USB connector, a TVS diode, a third resistor and a fourth resistor, one end of the RS232 transceiver is connected with one end of the RS485 transceiver, the other end of the RS232 transceiver is connected with the USB connector, the other end of the RS485 transceiver is connected with the control module, the A end and the B end of the RS485 transceiver are respectively connected with one end of the third resistor and one end of the fourth resistor, the other end of the third resistor and the other end of the fourth resistor are respectively connected with an external device, and the TVS diode is connected between the A end and the B end of the RS485 transceiver in parallel.
7. The intelligent power distribution cabinet according to claim 4, wherein the display module is a touch liquid crystal display screen, and the touch liquid crystal display screen is connected with the control module through an HDMI display line and a touch screen control line respectively.
8. The intelligent power distribution cabinet according to claim 4, wherein the external device is a voltage and current detection device installed at the cabinet PDU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334681.6U CN211351386U (en) | 2020-03-17 | 2020-03-17 | Intelligent power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020334681.6U CN211351386U (en) | 2020-03-17 | 2020-03-17 | Intelligent power distribution cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211351386U true CN211351386U (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020334681.6U Active CN211351386U (en) | 2020-03-17 | 2020-03-17 | Intelligent power distribution cabinet |
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| CN (1) | CN211351386U (en) |
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2020
- 2020-03-17 CN CN202020334681.6U patent/CN211351386U/en active Active
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