CN217115608U - Power distribution equipment and power communication system - Google Patents
Power distribution equipment and power communication system Download PDFInfo
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- CN217115608U CN217115608U CN202122870530.XU CN202122870530U CN217115608U CN 217115608 U CN217115608 U CN 217115608U CN 202122870530 U CN202122870530 U CN 202122870530U CN 217115608 U CN217115608 U CN 217115608U
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Abstract
The utility model discloses a power distribution equipment and electric power communication system. Wherein, this power distribution equipment includes: the power supply comprises a power supply distribution circuit, a voltage detection unit and a first switch circuit; wherein: one end of the power distribution circuit is connected with external equipment, and the other end of the power distribution circuit is connected with the first switch circuit; the voltage detection unit is connected with the first switch circuit and used for detecting the voltage value of the power supply and generating a control signal when the voltage value is abnormal; and sending the control signal to a first switch circuit; the first switch circuit is connected with the voltage detection unit and used for receiving the control signal and responding to the control signal to disconnect a power supply branch corresponding to the power supply in the power distribution circuit. The utility model provides a there is the voltage surge network equipment condition probably to exist in the twinkling of an eye in the recovery power supply, only simple overcurrent protection function in the PDU equipment of selling on the existing market, the technical problem of no voltage detection function.
Description
Technical Field
The utility model relates to an electric power field particularly, relates to a power distribution equipment and electric power communication system.
Background
With the continuous development of electric power communication career, the quantity of network and safety equipment is multiplied day by day, the daily operation and maintenance pressure is increased continuously, and because the line and the transformer substation are frequently overhauled due to power failure, the network equipment is greatly impacted due to frequent power failure, so that the equipment is abnormally faulted and needs to be maintained or scrapped frequently, and more serious conditions can be generated in case of serious conditions, and great economic loss is generated. PDU equipment sold on the market at present does not have an intelligent voltage detection function, and the PDU used in a machine room only has a simple plug board function and cannot detect the voltage of a power supply in real time.
In view of the above problems, no effective solution has been proposed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a power distribution equipment and electric power communication system to at least, solve and probably have the voltage surge network equipment condition in the twinkling of an eye recovering the power supply, only simple overcurrent protection function, the technical problem of no voltage detection function in PDU equipment of selling on the existing market.
In order to achieve the above object, according to an aspect of the embodiments of the present invention, the present invention provides a power distribution apparatus, including: the power supply comprises a power supply distribution circuit, a voltage detection unit and a first switch circuit; wherein: one end of the power distribution circuit is connected with external equipment, and the other end of the power distribution circuit is connected with the first switch circuit; the voltage detection unit is connected with the first switch circuit and used for detecting the voltage value of the power supply and generating a control signal when the voltage value is abnormal; and sending the control signal to the first switch circuit; and the first switch circuit is connected with the voltage detection unit and used for receiving the control signal and responding to the control signal to disconnect a power supply branch corresponding to the power supply in the power distribution circuit.
Optionally, the power distribution apparatus further comprises: and the first display module is connected with the voltage detection unit and used for displaying the voltage value.
Optionally, the power distribution apparatus further comprises: and one end of the power supply delay unit is connected with the voltage detection unit, and the other end of the power supply delay unit is connected with the first switch circuit and used for closing the first switch circuit when the voltage detection unit detects that the voltage value is normal.
Optionally, the power distribution apparatus further comprises: and the second display module is connected with the power supply delay unit and is used for displaying delay information.
Optionally, the power distribution circuit comprises: and the power distribution unit PDU jacks are used for providing different power supply branches.
Optionally, the power distribution apparatus further comprises: and one end of the second switch circuit is connected with an external power supply, and the other end of the second switch circuit is connected with the voltage detection unit and used for controlling the power supply.
Optionally, the power distribution apparatus further comprises: and the indicator light is connected with the voltage detection unit and used for indicating whether voltage exists or not.
Optionally, the power distribution apparatus further comprises: and the wireless communication module is connected with the voltage detection unit and used for sending indication information for indicating the abnormity to the user terminal when the voltage detection unit detects the abnormity of the voltage value.
Optionally, the voltage detection unit includes: the first voltage detection circuit is connected with the change-over switch in series, then connected with the second voltage detection circuit in parallel, and connected with the first switch circuit for detecting the voltage value of the power supply.
According to the embodiment of the utility model discloses another aspect still provides a power communication system, and this power communication system includes foretell power distribution equipment.
Use the technical scheme of the utility model, through add voltage detection unit on traditional PDU, solve and resume the power supply in the twinkling of an eye after having a power failure, the too big impact that produces communication equipment of voltage, the purpose of improvement electric power communication network equipment safety has been reached, thereby the technological effect of real-time detection mains voltage has been realized, and then solved and probably have the voltage impact network equipment condition in the twinkling of an eye resuming the power supply, only simple overcurrent protection function is in PDU equipment sold in the existing market, no technical problem of voltage detection function.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic block diagram of a power distribution apparatus provided according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a power distribution apparatus provided according to an embodiment of the present invention;
fig. 3 is a schematic diagram of the operation principle of a power distribution apparatus according to an embodiment of the present invention;
fig. 4 is a schematic circuit diagram of a power distribution apparatus according to an embodiment of the present invention.
Detailed Description
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
At present, PDU equipment sold in the market has no delayed power-on and voltage detection functions, and although part of PDU has functions of power supply time sequence, networking, remote control and the like, the PDU can be remotely switched on and off, but the PDU is generally high in selling price and cannot be comprehensively popularized in a power system. The utility model discloses only need an installation module of having integrateed voltage detection function and power time delay circular telegram function on PDU, can accomplish with minimum cost to electric power communication network equipment guard action, reduce electric power communication network equipment fault rate, reduce economic loss.
Fig. 1 is a schematic block diagram of a power distribution apparatus according to an embodiment of the present invention, and as shown in fig. 1, the power distribution apparatus includes: power distribution circuit 10, voltage detection unit 12 and first switching circuit 14, wherein: a power distribution circuit 10, one end of which is connected with an external device and the other end of which is connected with a first switch circuit 14; a voltage detection unit 12 connected to the first switch circuit 14 for detecting a voltage value of the power supply and generating a control signal when the voltage value is abnormal, wherein the voltage detection unit 12 includes but is not limited to a voltmeter and a voltage sensor; and sends a control signal to the first switching circuit 14; and the first switch circuit 14 is connected with the voltage detection unit 12 and is used for receiving the control signal and responding to the control signal to disconnect a power supply branch corresponding to the power supply in the power distribution circuit.
Fig. 2 shows the power distribution apparatus in detail based on fig. 1, and the power distribution apparatus includes, in addition to the modules or units shown in fig. 1: and the first display module 13 is connected with the voltage detection unit 10 and is used for displaying the voltage value.
The power distribution apparatus further includes: and the power supply delay unit 16, one end of the power supply delay unit 16 is connected with the voltage detection unit 12, and the other end of the power supply delay unit 16 is connected with the first switch circuit 14, and is used for closing the first switch circuit 14 when the voltage detection unit detects that the voltage value is normal. The first switching circuit 14 includes, but is not limited to: the relay switch, Power delay unit 16 includes but is not limited to a UPS (Uninterruptible Power Supply). The power supply delay unit 16 is added to the power supply distribution equipment, so that the power supply delay unit has a delay power-on function, the purpose of improving the safety of the power communication network equipment is achieved, and the technical effect of reducing the fault rate of the power communication network equipment is achieved to protect the communication network equipment. When the voltage value is smaller than the normal voltage value range, determining that the voltage value is normal; and when the voltage value is not in the normal voltage value range, determining that the voltage value is abnormal.
The power distribution apparatus further includes: and the second display module 15 is connected with the power supply delay unit 16, and the second display module 15 is used for displaying delay information.
Power distribution circuit 10, comprising: a plurality of power distribution unit PDU jacks 18 for providing different power supply legs.
The power distribution apparatus further includes: and a second switch circuit 17 having one end connected to an external power source and the other end connected to the voltage detection unit 12 for controlling the power source.
The power distribution apparatus further includes: and an indicator lamp 19 connected to the voltage detection unit 12 for indicating whether a voltage is present.
The power distribution apparatus further includes: and the wireless communication module 20 is connected with the voltage detection unit 12 and is used for sending indication information for indicating the abnormity to the user terminal when the voltage detection unit detects the abnormity of the voltage value.
The voltage detection unit 12 includes: the power supply comprises a first voltage detection circuit 120, a second voltage detection circuit 122 and a change-over switch 124, wherein the first voltage detection circuit 120 is connected with the change-over switch 124 in series, then connected with the second voltage detection circuit 122 in parallel, and connected with the first switch circuit 14 for detecting the voltage value of the power supply. The diverter switch 124 includes, but is not limited to, a single pole double throw switch.
Fig. 3 is a schematic diagram of an operating principle of a power distribution apparatus according to an embodiment of the present invention, and the following further details the operating principle and the using method of the present invention:
in the utility model, the second switch circuit 17 is closed, the voltage transmitted by the power supply firstly passes through the indicator lamp 19, when the power supply is in a power-off state, the power supply has no voltage, and the indicator lamp 19 is not lighted; when the power supply is in a power-on state, the power supply transmits voltage, and when the voltage passes through the indicator lamp 19, the indicator lamp 19 is on; the voltage detection unit 12 detects the voltage value of the voltage after receiving the voltage transmitted from the power supply, displays the detected voltage value in real time through the first display module 13, and compares whether the voltage value displayed by the first display module 13 is within a normal voltage range, wherein the normal voltage range can be 98V-244V in the embodiment of the present invention; when the voltage value detected by the voltage detection unit 12 is not within the normal voltage range, such as when the actual voltage value detected by the voltage detection unit 12 is 0V-98V or greater than 244V, the first switch circuit 14 is turned off, and indication information indicating abnormality is transmitted to the user terminal through the wireless communication module 20; when the voltage value detected by the voltage detection unit 12 is within the normal voltage range, the power supply delay unit 16 is started, and the delay time of the power supply delay unit 16 is recorded, wherein the delay time of the power supply delay unit 16 is the time counted from the start of the power supply delay unit 16, that is, the working time of the power supply delay unit 16, and delay information is displayed through the second display module 15, and the delay information includes, but is not limited to, the delay time; when the delay time reaches a preset threshold, the first switch circuit 14 is closed to supply power to the load device on the PDU jack 18, where different jack combinations correspond to different power supply branches.
In the above working process, in order to prevent the voltage detection unit from malfunctioning, two parallel circuits are used to detect the voltage, one of the circuits includes the first voltage detection circuit 120 and the switch 124, and the other detection circuit includes the second voltage detection circuit 122, and when one of the voltage detection circuits malfunctions, the other voltage detection circuit is enabled, so that the detection of the power supply voltage is completed.
Use the technical scheme of the utility model, through add power delay unit 16 and voltage detection unit 12 on traditional PDU, the solution is in the twinkling of an eye in the power supply resumes after having a power failure, the too big impact that produces communication equipment of voltage, the purpose of improving electric power communication network equipment safety has been reached, thereby the technological effect of reducing electric power communication network equipment fault rate has been realized, and then there may be the voltage impact network equipment condition in the twinkling of an eye in the power supply that resumes, PDU equipment on sale only simple current foldback function on the market at present, the technical problem of no voltage detection function and time delay circular telegram function.
The utility model provides a power distribution equipment, can be based on the safe PDU of a take time delay and voltage detection function of power communication network equipment, through install a power delay unit who takes voltage detection to judge the function and the functional module of first switch circuit additional at PDU power input front end, after the commercial power resumes the power supply, supply power for two power control units (voltage detection unit and power delay unit) by the commercial power, detect the commercial power by voltage detection module in earlier stage, start power delay unit (the time delay can be adjusted manually) when detecting that voltage tends to stabilize after, close first switch circuit after the time delay reachs, for PDU load part power supply, can accomplish from this and resume the power supply in the transformer substation, under the condition that voltage current satisfies for the equipment power supply in the station, delay the certain time all kinds of equipment power supply that bear on to the PDU, power failure appears frequently to switch on the outage when avoiding resuming the power supply, The power communication network equipment is damaged due to the conditions of unstable voltage and current at the moment of power supply and the like.
Fig. 4 is a schematic circuit diagram according to the operating principle of the power distribution apparatus, in fig. 4, a PDU switch corresponds to the second switch circuit 17 in fig. 2, a relay switch corresponds to the first switch circuit 14 in fig. 2, a PUD jack corresponds to the PDU jack 18 in the power distribution unit in fig. 2, an AC corresponds to the power supply in fig. 2, and functional modules correspond to the functional modules in fig. 2 including the first switch circuit 14, the power delay unit 16, the second display module 15, the wireless communication module 20, the voltage detection unit 12, the first display module 13 and the indicator lamp 19, and after the PDU is integrated with the power delay unit with the voltage detection function, the connection between the power supply and the load can be disconnected in case of voltage instability and power failure, the power-on time to the load on the PDU is delayed in case of power supply, damage to the apparatus by high voltage and low voltage can be effectively avoided, and impact to the apparatus by transient voltage over at the moment of power supply can be avoided, the PDU loading equipment is effectively protected.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments.
In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.
In the embodiments provided in the present invention, it should be understood that the disclosed technical content can be implemented in other ways. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units may be a logical division, and in actual implementation, there may be another division, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, units or modules, and may be in an electrical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention may be embodied in the form of a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic or optical disk, and other various media capable of storing program codes.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A power distribution apparatus, comprising: the power supply comprises a power supply distribution circuit, a voltage detection unit and a first switch circuit; wherein:
one end of the power distribution circuit is connected with external equipment, and the other end of the power distribution circuit is connected with the first switch circuit;
the voltage detection unit is connected with the first switch circuit and used for detecting the voltage value of the power supply and generating a control signal when the voltage value is abnormal; and sending the control signal to the first switching circuit;
and the first switch circuit is connected with the voltage detection unit and used for receiving the control signal and responding to the control signal to disconnect a power supply branch corresponding to a power supply in the power distribution circuit.
2. The power distribution apparatus of claim 1, further comprising: and the first display module is connected with the voltage detection unit and used for displaying the voltage value.
3. The power distribution apparatus of claim 1, further comprising: and one end of the power supply delay unit is connected with the voltage detection unit, and the other end of the power supply delay unit is connected with the first switch circuit and used for closing the first switch circuit when the voltage detection unit detects that the voltage value is normal.
4. The power distribution apparatus of claim 3, further comprising: and the second display module is connected with the power supply delay unit and is used for displaying delay information.
5. The power distribution apparatus of claim 1, wherein the power distribution circuit comprises:
and the power distribution unit PDU jacks are used for providing different power supply branches.
6. The power distribution apparatus of claim 3, further comprising: and one end of the second switch circuit is connected with an external power supply, and the other end of the second switch circuit is connected with the voltage detection unit and used for controlling the power supply.
7. The power distribution apparatus of claim 1, further comprising: and the indicator light is connected with the voltage detection unit and used for indicating whether voltage exists or not.
8. The power distribution apparatus of claim 1, further comprising: and the wireless communication module is connected with the voltage detection unit and used for sending indication information for indicating abnormity to the user terminal when the voltage detection unit detects that the voltage value is abnormal.
9. The power distribution apparatus according to any one of claims 1 to 8, wherein the voltage detection unit includes: the first voltage detection circuit is connected with the changeover switch in series and then connected with the second voltage detection circuit in parallel, and the first voltage detection circuit and the second voltage detection circuit are connected with the first switch circuit and used for detecting the voltage value of the power supply.
10. An electric power communication system, characterized in that it comprises a power distribution apparatus of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870530.XU CN217115608U (en) | 2021-11-22 | 2021-11-22 | Power distribution equipment and power communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122870530.XU CN217115608U (en) | 2021-11-22 | 2021-11-22 | Power distribution equipment and power communication system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217115608U true CN217115608U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122870530.XU Active CN217115608U (en) | 2021-11-22 | 2021-11-22 | Power distribution equipment and power communication system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217115608U (en) |
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2021
- 2021-11-22 CN CN202122870530.XU patent/CN217115608U/en active Active
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