CN217135709U - Coal mine underground 5G base station power supply device - Google Patents
Coal mine underground 5G base station power supply device Download PDFInfo
- Publication number
- CN217135709U CN217135709U CN202220161218.5U CN202220161218U CN217135709U CN 217135709 U CN217135709 U CN 217135709U CN 202220161218 U CN202220161218 U CN 202220161218U CN 217135709 U CN217135709 U CN 217135709U
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- Prior art keywords
- power supply
- board
- power module
- communication
- battery pack
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- 239000003245 coal Substances 0.000 title claims description 13
- 238000002955 isolation Methods 0.000 claims description 10
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model provides a colliery is 5G basic station power supply unit in pit, includes flame proof casing, switching power supply, first power module, reserve battery pack, BMS board, communication board and net gape division board, input terminal, first output terminal and communication terminal have on the flame proof casing, switching power supply, first power module, reserve battery pack, BMS board, communication board and net gape division board are all located in the flame proof casing, switching power supply's input with input terminal connects, its output with first power module connects, first power module is connected with first output terminal, the BMS board with first power module, reserve battery pack and communication board are connected, a net gape on the net gape division board with the communication board is connected, and another net gape is connected with communication terminal. The utility model discloses can be for the colliery is 5G basic station power supply in the pit, the security is high to remote communication ability has.
Description
Technical Field
The utility model belongs to the technical field of the colliery power supply, especially, relate to a colliery is 5G basic station power supply unit in pit.
Background
With the development of smart mines, it is inevitable that a 5G base station is used underground in a coal mine in order to realize low-delay and large-flow communication in the coal mine, and therefore, in order to supply power to the 5G base station in the coal mine, it is necessary to provide a power supply device suitable for the 5G base station in the coal mine.
SUMMERY OF THE UTILITY MODEL
Based on this, to the technical problem, provide a colliery 5G basic station power supply unit in pit.
The utility model adopts the technical scheme as follows:
a coal mine underground 5G base station power supply device is characterized by comprising an explosion-proof shell, a switching power supply for converting 660V alternating current into direct current, a first power module for converting the direct current from the switching power supply into 48V direct current, a standby battery pack, a BMS board, a communication board and a net port isolation board, wherein the explosion-proof shell is provided with an input terminal, a first output terminal and a communication terminal, the switching power supply, the first power module, the standby battery pack, the BMS board, the communication board and the net port isolation board are all arranged in the explosion-proof shell, the input end of the switching power supply is connected with the input terminal, the output end of the switching power supply is connected with the first power module, the first power module is connected with the first output terminal, the BMS board is connected with the first power module, the standby battery pack and the communication board, and a net port on the net port isolation board is connected with the communication board, the other network port is connected with the communication terminal.
The utility model discloses can be for the colliery is 5G basic station power supply in the pit, the security is high to have the remote communication ability, can carry out remote charging and discharging and carry out remote monitoring to group battery, power module's information.
Drawings
The present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an electrical schematic diagram of the present invention;
fig. 3 is a sectional view a-a of fig. 1.
Detailed Description
As shown in fig. 1 and fig. 2, an embodiment of the present specification provides a power supply device for a coal mine underground 5G base station, including an explosion-proof housing 110, a switching power supply 120, a first power supply module 130, a second power supply module 140 for converting a direct current from the first power supply module 130 into a 12V direct current, a standby battery pack 150, a BMS board 160, a communication board 170, and a network interface isolation board 180.
As shown in fig. 3, the flameproof housing 110 has a battery cavity a, an electrical cavity B and a wiring cavity C, the backup battery pack 150 and the BMS board 160 are disposed in the battery cavity, the switching power supply 120, the first power module 130, the second power module 140, the communication board 170 and the network interface isolation board 180 are disposed in the electrical cavity, and the wiring cavity is provided with the input terminal 111, the first output terminal 112, the second output terminal 113 and the communication terminal 114, which is higher in safety.
The switching power supply 120 has an input terminal connected to the input terminal 111 and an output terminal connected to the first power supply module 130, and is configured to convert the 660V ac power from the input terminal 111 into dc power and output the dc power to the first power supply module 130.
The first power module 130 is connected to the second power module 140 and the first output terminal 112, and is configured to convert the dc power from the switching power supply 120 into 48V dc power, and output the dc power from the first output terminal 112 for the 5G base station to use, and meanwhile, the first power module 130 also outputs the dc power to the second power module 140.
BMS (Battery Management systems) board 160 is connected with first power module 130, spare Battery group 150 and communication board 170, a net gape on the net gape division board 180 is connected with communication board 170, another net gape is connected with communication terminal 114, BMS board 160 is used for managing the spare Battery group 150 and supplies power or charges through first power module 130 to first power module 130, in addition, it still provides the Battery and excessively fills protection, the Battery over-discharge protection, the overcurrent protection that charges, discharge overcurrent protection, output short-circuit protection, temperature protection, communication board 170 can make through net gape division board 180 and communication terminal 114 the utility model discloses power supply unit inserts the network, BMS board 160 can be by remote control like this, realizes long-range charge-discharge, simultaneously, also can carry out remote monitoring to the information of group Battery and power module.
The standby battery pack 150 is a lithium iron phosphate battery pack.
The net mouth isolation plate 180 is used for protecting the net mouth internal circuit.
However, those skilled in the art should realize that the above embodiments are only used for illustrating the present invention and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the appended claims as long as they are within the true spirit of the present invention.
Claims (5)
1. A coal mine underground 5G base station power supply device is characterized by comprising an explosion-proof shell, a switching power supply for converting 660V alternating current into direct current, a first power module for converting the direct current from the switching power supply into 48V direct current, a standby battery pack, a BMS board, a communication board and a net port isolation board, wherein the explosion-proof shell is provided with an input terminal, a first output terminal and a communication terminal, the switching power supply, the first power module, the standby battery pack, the BMS board, the communication board and the net port isolation board are all arranged in the explosion-proof shell, the input end of the switching power supply is connected with the input terminal, the output end of the switching power supply is connected with the first power module, the first power module is connected with the first output terminal, the BMS board is connected with the first power module, the standby battery pack and the communication board, and a net port on the net port isolation board is connected with the communication board, the other network port is connected with the communication terminal.
2. The coal mine underground 5G base station power supply device according to claim 1, further comprising a second power module for converting direct current from the first power module into 12V direct current, wherein the flameproof housing is further provided with a second output terminal, and the second power module is connected with the first power module and the second output terminal.
3. The coal mine underground 5G base station power supply device according to claim 2, wherein a battery cavity, an electrical cavity and a wiring cavity are arranged in the explosion-proof shell, the standby battery pack and the BMS board are arranged in the battery cavity, the switching power supply, the first power supply module, the second power supply module, the communication board and the network port isolation board are arranged in the electrical cavity, and the input terminal, the first output terminal, the second output terminal and the communication terminal are arranged in the wiring cavity.
4. The coal mine underground 5G base station power supply device according to claim 2 or 3, wherein the second power module is an intrinsic safety power module.
5. The power supply device for the coal mine underground 5G base station according to claim 4, wherein the spare battery pack is a lithium iron phosphate battery pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161218.5U CN217135709U (en) | 2022-01-21 | 2022-01-21 | Coal mine underground 5G base station power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220161218.5U CN217135709U (en) | 2022-01-21 | 2022-01-21 | Coal mine underground 5G base station power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135709U true CN217135709U (en) | 2022-08-05 |
Family
ID=82622005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220161218.5U Active CN217135709U (en) | 2022-01-21 | 2022-01-21 | Coal mine underground 5G base station power supply device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135709U (en) |
-
2022
- 2022-01-21 CN CN202220161218.5U patent/CN217135709U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 209, 2nd Floor, Building 3, No. 588 Caolong Road, Songjiang District, Shanghai, 2016 Patentee after: Shanghai Sany Electronic Technology Co.,Ltd. Country or region after: China Address before: 201612 room 1601, No. 3, Lane 288, Qianfan Road, Xinqiao Town, Songjiang District, Shanghai Patentee before: Shanghai Sany Electronic Technology Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |