CN210608688U - Multi-power supply device special for dispatching data network equipment - Google Patents
Multi-power supply device special for dispatching data network equipment Download PDFInfo
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- CN210608688U CN210608688U CN201921745535.6U CN201921745535U CN210608688U CN 210608688 U CN210608688 U CN 210608688U CN 201921745535 U CN201921745535 U CN 201921745535U CN 210608688 U CN210608688 U CN 210608688U
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- direct current
- power supply
- alternating current
- battery pack
- storage battery
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- CLDVQCMGOSGNIW-UHFFFAOYSA-N nickel tin Chemical compound [Ni].[Sn] CLDVQCMGOSGNIW-UHFFFAOYSA-N 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
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Abstract
The utility model discloses a multi-power supply device special for dispatching data network equipment, which is characterized in that an alternating current input interface, a direct current input interface, an alternating current output interface and a direct current output interface are arranged on a device body; the device body is internally provided with a control circuit, a storage battery pack, an AC/DC conversion module, a DC/AC conversion module and a filter circuit. The utility model discloses can provide the alternating current-direct current working power supply of stable output simultaneously, fill the shortcoming of power structure singleness in the transformer substation to satisfy all kinds of automatic dispatch data network equipment power supply requirements.
Description
Technical Field
The utility model relates to a many power devices especially relate to a special many power devices of dispatch data network equipment.
Background
The automatic dispatching data network equipment can realize data acquisition on the RTU of the transformer substation and transmit data to the power grid dispatching automation system in real time through communication so as to meet the requirement of remote control and regulation of power grid dispatching on equipment in the substation. Recently, along with the higher degree of intelligence and the higher requirement of equipment in a substation of a national grid company, the importance of automatic dispatching data network equipment is higher and higher, power supplies required by the equipment are different, direct current power supply equipment and alternating current power supply equipment are provided, the direct current power supply generally adopts a direct current screen to supply power, the alternating current power supply generally adopts station power to supply power, and when the direct current screen equipment or a station transformer needs to be overhauled or fails, the working requirement of the automatic dispatching data network equipment cannot be met, so that dispatching data interruption can be caused.
Disclosure of Invention
To the problem that above-mentioned prior art exists, the utility model provides a dispatch data network equipment dedicated many power supply unit to can provide the alternating current-direct current working power supply of stable output simultaneously in the hope, fill the shortcoming of power structure singleness in the transformer substation, thereby satisfy all kinds of automatic dispatch data network equipment power supply requirements.
In order to achieve the purpose of the invention, the technical scheme provided by the utility model is as follows:
the utility model relates to a dispatch many power supply devices of data network equipment dedicated characteristics are: the device body is provided with an alternating current input interface, a direct current input interface, an alternating current output interface and a direct current output interface; the device body is internally provided with a control circuit, a storage battery pack, an AC/DC conversion module, a DC/AC conversion module and a filter circuit;
one end of the alternating current input interface is connected with a power supply obtained by alternating current used by a slave station, and the other end of the alternating current input interface is sequentially connected with the control circuit, the AC/DC conversion module and one end of the storage battery pack, so that direct current is provided for the storage battery pack;
after the other end of the storage battery pack is sequentially connected with the DC/AC conversion module and the filter circuit, the obtained alternating current is connected with external alternating current automation equipment through the alternating current output interface;
one end of the direct current input interface is connected with direct current acquired by direct current screen equipment for a station, and the other end of the direct current input interface is directly connected with one end of the storage battery pack and used for charging the storage battery pack; and the other end of the storage battery pack is connected with external equipment through the direct current output interface.
The special many power supply devices of dispatch data network equipment characteristics also lie in, control module connects gradually by rectifier bridge, wave filter, voltage regulator unit and constitutes.
Heat dissipation holes are designed on the side part of the box body of the device body; universal ratchet wheels are arranged at four corners below the device body, and a hand grip is arranged above the device body.
The device body is provided with an electric quantity display screen for displaying the residual electric quantity of the storage battery pack in real time, and the device body is also provided with a charging indicator lamp for displaying charging and full charging.
Compared with the prior art, the utility model discloses an advantageous effect embodies:
1. the utility model discloses having synthesized automatic dispatch data network class equipment operation characteristics, can providing direct current output, can providing alternating current output again, the reliability is high, has greatly improved automatic dispatch data network class equipment duration, has improved the reliability that the dispatch data lasted the upload, has ensured the safety of electric wire netting.
2. The utility model discloses synthesize the specification of considering automatic dispatch data network class equipment power input interface, design the power input output interface of same specification, the practicality is strong.
3. The utility model considers various complex road conditions, and universal wheels are arranged below the road conditions; the portable handle is arranged above the device, and the device is made of light materials and is high in use convenience.
Drawings
Fig. 1 is an electrical structural diagram of a multi-power supply apparatus of the present invention;
fig. 2 is an ac output terminal diagram of the multi-power supply device of the present invention;
FIG. 3 is a front view of the multi-power-supply device of the present invention;
fig. 4 is a side view of the multi power supply apparatus structure of the present invention;
reference numbers in the figures: 1 a power supply device main body; 2, an alternating current input interface; 3, a direct current input interface; 4, an alternating current output interface; 5, a direct current output interface; 6, radiating holes; 7 electric quantity display device; 8, a charging indicator light; 9 a hand grip; 10 universal ratchet.
Detailed Description
In the embodiment, the operation characteristics of automatic dispatching data network equipment in a transformer substation are considered, in order to avoid dispatching data interruption caused by power loss of the automatic dispatching data network equipment, multi-power supply equipment capable of meeting continuous power supply of the automatic dispatching data network equipment is designed, the cruising ability of the automatic dispatching data network equipment is enhanced, and two types of power supply modes are provided for the automatic dispatching data network equipment, wherein the first mode is to convert a station alternating current power supply into a direct current power supply through AC/DC (alternating current/direct current) to charge a storage battery. The second kind is for being charged for the battery by direct current screen class equipment, and the output provides two kinds of output modes simultaneously, and direct current terminal row output mode is promptly, through the AC output mode of DC/AC with battery direct current conversion to exchanging, storage battery's advantage is the storage electric energy, can automatic dispatch data network equipment in a certain time and continue the power supply when external alternating current and direct current power supply all loses.
As shown in fig. 3, the multi-power supply device dedicated for the dispatch data network equipment is made of high-strength light-weight insulating material, and an ac input interface 2, a dc input interface 3, an ac output interface 4 and a dc output interface 5 are arranged on a device body 1;
as shown in fig. 4, the main body box is a standard size box for automatic scheduling, the size of the main body box can be placed in the vacant space of the automatic scheduling data network equipment, and heat dissipation holes 6 are designed on the side parts of the box of the device body 1; so as to meet the requirement of heat dissipation of the power supply device. Universal ratchet wheels 10 are installed at four corners below the device body 1, and the charging and discharging device can be dragged at different angles, so that the power supply device is more flexible and labor-saving when moving. A hand grip 9 is arranged above the device body 1; when complex road conditions are met, the road can be passed through in a hand-held mode. In order to ensure the safety of users, the bottom of the device is also provided with a grounding device, so that the shell is ensured to be well grounded.
As shown in fig. 1, a control circuit, a storage battery pack, an AC/DC conversion module, a DC/AC conversion module, a control logic circuit, and a filter circuit are provided in an apparatus body 1;
as shown in fig. 1, one end of the AC input interface 2 is connected to a power supply obtained from AC power for the slave station, and the other end is connected to the control circuit, the AC/DC conversion module, and one end of the battery pack in sequence, so that the AC input interface 2 is connected to a 220V power supply obtained from AC power for the slave station, and is converted into a relatively stable DC power by the AC/DC conversion module after being processed by the control circuit to charge the battery pack; after the other end of the storage battery pack is sequentially connected with the DC/AC conversion module and the filter circuit, the output direct current is converted into alternating current through the square wave width or frequency control of the DC/AC conversion module, and the alternating current obtained after the alternating current is processed by the filter circuit is connected with external alternating current automation equipment through an alternating current output interface 4; thereby outputting to the external alternating current automation equipment, and the output side is boosted through the boost circuit and output to the load. The control module is composed of a rectifier bridge, a filter and a voltage regulator unit and is used for preprocessing a power supply obtained from alternating current used by the slave station.
One end of the direct current input interface 3 is connected with direct current obtained by the direct current screen equipment for the slave station, and the other end of the direct current input interface 3 is directly connected with one end of the storage battery pack, so that the direct current input interface 3 is connected with the direct current obtained by the direct current screen equipment for the slave station to directly charge the storage battery pack; the other end of the storage battery pack is connected with external equipment through a direct current output interface 5 and is output to the external equipment in a direct current terminal mode. The direct current input interface 3 and the direct current output interface 5 are direct current access terminals of the same specification of the automatic dispatching data network equipment, are plug-and-play, and are safe and reliable. The direct current terminal is used for direct current equipment in a transformer substation or used as a control node.
As shown in fig. 3, an electric quantity display screen is arranged on the device body 1 for displaying the residual electric quantity of the storage battery pack in real time, and a charging indicator light 8 is further arranged on the device body 1 and connected with the storage battery pack through a control feedback device for displaying that the storage battery pack is being charged and is fully charged.
The storage battery pack with certain capacity is selected according to the load of equipment, the storage battery pack can be added according to the actual load condition, the three charging modes share one group of chargeable and dischargeable storage battery pack, the charging function of the multi-power supply device is connected with the chargeable and dischargeable storage battery pack, and preferably, the chargeable and dischargeable nickel-tin battery is selected.
As shown in fig. 2, in the specific implementation, 6 external interfaces are provided on the device body 1 as ac output terminals, wherein the 1 st and 2 nd external interfaces can provide power for the equipment and also can be used as a control unit; the 3 rd, 4 th, 5 th and 6 th external interfaces are used as control nodes. The equipment can be independently connected with alternating current and direct current, and can also be simultaneously connected with the alternating current and the direct current; when the AC and DC power supplies of the equipment are simultaneously accessed, the equipment can be used as a safe power supply to provide a stable power supply for the access equipment.
To sum up, the utility model discloses a special multichannel power supply unit of power has and is favorable to improving dispatch data class equipment power supply reliability, can avoid traditional switch class dispatch data network equipment to lose the problem that exchanges or direct current screen trouble influences the station and causes dispatch data to break off because of the station is with becoming to overhaul or direct current screen trouble thereby automatic dispatch data network equipment, has solved and has continued the power supply to automatic dispatch data network equipment when the station loses with exchanging or direct current.
Claims (4)
1. A special multi-power supply device for dispatching data network equipment is characterized in that: the device body (1) is provided with an alternating current input interface (2), a direct current input interface (3), an alternating current output interface (4) and a direct current output interface (5); a control circuit, a storage battery pack, an AC/DC conversion module, a DC/AC conversion module and a filter circuit are arranged in the device body (1);
one end of the alternating current input interface (2) is connected with a power supply obtained by alternating current used by a slave station, and the other end of the alternating current input interface is sequentially connected with the control circuit, the AC/DC conversion module and one end of the storage battery pack, so that direct current is provided for the storage battery pack;
after the other end of the storage battery pack is sequentially connected with the DC/AC conversion module and the filter circuit, the obtained alternating current is connected with external alternating current automation equipment through the alternating current output interface (4);
one end of the direct current input interface (3) is connected to direct current acquired by direct current screen equipment for a slave station, and the other end of the direct current input interface is directly connected with one end of the storage battery pack and used for charging the storage battery pack; the other end of the storage battery pack is connected with external equipment through the direct current output interface (5).
2. The multi-power supply device special for the dispatching data network equipment as claimed in claim 1, wherein the control circuit is formed by connecting a rectifier bridge, a filter and a voltage regulator unit in sequence.
3. The multi-power supply device special for the dispatching data network equipment as claimed in claim 1, wherein heat dissipation holes (6) are designed at the side of the box body of the device body (1); universal ratchet wheels (10) are arranged at four corners below the device body (1), and a hand grip (9) is arranged above the device body (1).
4. The multi-power-supply device special for the dispatching data network equipment as claimed in claim 1, wherein an electric quantity display screen is arranged on the device body (1) and used for displaying the residual electric quantity of the storage battery pack in real time, and a charging indicator lamp (8) is further arranged on the device body (1) and used for displaying charging and full charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745535.6U CN210608688U (en) | 2019-10-17 | 2019-10-17 | Multi-power supply device special for dispatching data network equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921745535.6U CN210608688U (en) | 2019-10-17 | 2019-10-17 | Multi-power supply device special for dispatching data network equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608688U true CN210608688U (en) | 2020-05-22 |
Family
ID=70720882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921745535.6U Active CN210608688U (en) | 2019-10-17 | 2019-10-17 | Multi-power supply device special for dispatching data network equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608688U (en) |
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2019
- 2019-10-17 CN CN201921745535.6U patent/CN210608688U/en active Active
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