CN217010398U - Mobile charging power supply - Google Patents
Mobile charging power supply Download PDFInfo
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- CN217010398U CN217010398U CN202220410594.3U CN202220410594U CN217010398U CN 217010398 U CN217010398 U CN 217010398U CN 202220410594 U CN202220410594 U CN 202220410594U CN 217010398 U CN217010398 U CN 217010398U
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Abstract
The utility model discloses a mobile charging power supply, which comprises a battery unit, a battery management system unit, a bidirectional energy storage converter unit, a monitoring system unit, an auxiliary communication unit, a charging unit and an external power supply unit, wherein the battery management system unit is connected with the bidirectional energy storage converter unit; the battery unit outputs direct current to the bidirectional energy storage converter unit; the bidirectional energy storage converter unit supplies power to the external power supply unit; the charging unit is connected with the battery unit through direct current charging, and connected with the bidirectional energy storage converter unit through alternating current charging; the battery management system unit is electrically connected with the battery unit and the auxiliary communication unit, reads the data of the battery unit and transmits the data to the auxiliary communication unit; the bidirectional energy storage converter unit and the auxiliary communication unit transmit output data to the monitoring system unit. The mobile charging power supply has remarkable effects in the aspects of energy conservation, emission reduction and cleaning substitution, is suitable for cleaning charging of the plant protection unmanned aerial vehicle in the series of Xinjiang, realizes accurate acquisition, transmission and management of battery data, and has high mobile property and high and stable running efficiency.
Description
Technical Field
The utility model belongs to the technical field of mobile energy storage, and particularly relates to a mobile charging power supply.
Background
At present, the intelligent modern agricultural base has realized the agricultural application of seriation that scale electrical equipment irrigates, sprays and plants the agricultural, scale agricultural electrical equipment all adopts the petrol oil power generation charger to supply to charge, traditional diesel generator is big in noise, pollute heavily, and economic nature is not high, portable charging source is fast with its response speed, conversion efficiency is high, the flexible controllable and quick mobilizable characteristics of function, has gradually become an effective means of solving above-mentioned problem, its area is less, need not fixed base construction land used and long distance circuit, and can move in a flexible way, the silence environmental protection, the electric energy quality is high, effectively respond to various electric power guarantee activities. And the portable attribute of current charging source is poor, can't realize accurate collection of battery data, transmission and management, does not possess high-efficient stable operating characteristic, is difficult to satisfy the clean power supply to protecting unmanned aerial vehicle.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the mobile charging power supply which is very suitable for clean charging of the plant protection unmanned aerial vehicle in the Xinjiang series, the battery data can be accurately acquired, transmitted and managed, the mobile property is high, and the operation is efficient and stable.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a mobile charging power supply, comprising: the system comprises a battery unit, a battery management system unit, a bidirectional energy storage converter unit, a monitoring system unit, an auxiliary communication unit, a charging unit and an external power supply unit; the battery unit outputs direct current to the bidirectional energy storage converter unit; the bidirectional energy storage converter unit supplies power to the external power supply unit; the charging unit is connected with the battery unit through direct current charging, and is connected with the bidirectional energy storage converter unit through alternating current charging; the battery management system unit is electrically connected with the battery unit and the auxiliary communication unit, reads the data of the battery unit and transmits the data to the auxiliary communication unit; the bidirectional energy storage converter unit and the auxiliary communication unit transmit output data to the monitoring system unit.
Furthermore, the battery unit adopts N groups of battery PACKs, each group of battery PACKs is provided with a group of positive and negative electrode interfaces for connecting the N groups of battery PACKs in series, the positive electrode of the No. 1 battery PACK and the negative electrode of the No. N battery PACK are respectively connected to the main positive electrode and the main negative electrode of the battery combiner box, and each group of battery PACKs is provided with an independent BCMU battery PACK control unit for managing and controlling a single battery box and collecting and uploading battery data in the battery box; the battery collection box has three groups of terminals for external primary wiring, wherein the group of terminals B and B is used for connecting the positive pole of the battery PACK1 box and the negative pole of the battery PACK1 box; the P + and the P-are used for connecting a direct current input port of the bidirectional energy storage converter unit; the C + and C-group is used for accessing a national standard direct current charging seat and is suitable for national standard direct current input; the battery confluence box is provided with a BMU battery system management unit and other external secondary wiring, wherein a group of external output 24V power lines are mainly connected to terminals for supplying power to a monitoring system unit and an auxiliary communication unit of the mobile charging power supply; the group of high-voltage power taking wires are connected to the power switch knob after the direct current air switch is turned on, and are used for controlling the starting and stopping of the whole charging power supply; and a group of charging CAN communication lines to the DC charging base; and one or more groups of RS485 communication lines to the BMS management unit are used for realizing data collection and control, and meanwhile, the network cable is used for connecting the auxiliary communication unit.
Further, the battery management system unit includes: BMU battery management unit, BCMU battery pack control unit, BMS energy storage system management unit.
Further, the battery used is a lithium iron phosphate battery.
Furthermore, the bidirectional energy storage converter unit is provided with a group of terminals BAT +, BAT-used for accessing direct current input, and a group of three-phase four-wire terminals used for being externally connected with mains supply input or output so as to realize bidirectional transmission of alternating current and direct current; meanwhile, a group of RS485 communication lines are used for external communication and connected to the monitoring system unit for realizing monitoring of the bidirectional energy storage converter unit; and the emergency stop group is connected with an external panel emergency stop button and used for pressing down to stop the energy storage equipment in an emergency.
Furthermore, the external power supply unit comprises a plurality of output interfaces, and can simultaneously charge 2 plant protection unmanned aerial vehicles of the type of Da Jiang T10/T30 and the like.
Furthermore, the charging unit comprises a direct-current charging seat and an alternating-current charging seat, the direct-current charging seat is connected to a C + port and a C-port of the battery combiner box, a CAN communication line of the direct-current charging seat is connected to a direct-current charging CAN port of the battery combiner box, and the charging unit is suitable for charging the battery unit by a national standard charging gun; the alternating current charging seat is an alternating current five-hole socket, the alternating current five-hole socket is connected to a power grid, and the monitoring system unit issues a charging power instruction to complete charging operation.
Furthermore, the auxiliary communication unit is mainly used for collecting, transmitting and forwarding charging power supply data and finally uploading the charging power supply data to a network platform to realize data sharing, after the auxiliary communication unit is configured, the 24V power supply is connected to the auxiliary communication unit, meanwhile, an external communication network cable of the battery management system unit BMS is connected to the auxiliary communication unit, the network cable led out by the auxiliary communication unit is connected to the monitoring system unit,
furthermore, the monitoring system unit is connected to a 24V power supply, the network port is connected to an auxiliary communication system, meanwhile, the monitoring system unit is provided with a 9-pin serial port, 4 and 9 of the monitoring system unit are COM3 and used for being connected with the bidirectional energy storage converter unit to realize data communication, 7 and 8 of the monitoring system unit are COM2 and used for being connected to the auxiliary communication unit, the monitoring system unit debugs or collects data of the battery unit and the bidirectional energy storage converter unit through communication technologies such as remote control, remote measurement, remote regulation, remote signaling and the like to realize stable and reliable operation of the whole system under various operation modes, and the mobile charging power supply is controlled, managed and collected and data processed and displayed on site.
The utility model provides a mobile charging power supply. Compared with the prior art, the method has the following beneficial effects: the mobile charging power supply has rich social and economic benefits and has very remarkable effects in the aspects of energy conservation, emission reduction, cleaning and replacement. Moreover, the mobile charging power supply provided by the utility model is suitable for the application scene of charging of the Rongjiang unmanned aerial vehicle, meets the requirement of simultaneously carrying out clean charging on 2 Rongjiang plant protection unmanned aerial vehicles of types T10/T30 and the like, is suitable for multiple application scenes, has high application convenience, can realize battery data acquisition and transmission and very high intelligent control, and has high mobile property and high and stable operation efficiency.
Drawings
Fig. 1 is a schematic diagram of a mobile charging power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A mobile charging power supply. The following describes a mobile charging power supply provided in this embodiment in detail with reference to fig. 1.
Referring to fig. 1, a mobile charging power supply includes: the system comprises a battery unit, a battery management system unit, a bidirectional energy storage converter unit, a monitoring system unit, an auxiliary communication unit, a charging unit and an external power supply unit; the battery unit direct current is output to the bidirectional energy storage converter unit; the bidirectional energy storage converter unit supplies power to the external power supply unit; the charging unit is connected with the battery unit through direct current charging, and is connected with the bidirectional energy storage converter unit through alternating current charging; the battery management system unit is electrically connected with the battery unit and the auxiliary communication unit, reads the data of the battery unit and transmits the data to the auxiliary communication unit; and the bidirectional energy storage converter unit and the auxiliary communication unit transmit output data to the monitoring system unit.
Further, the battery management system unit includes: BMU battery management unit, BCMU battery pack control unit, BMS energy storage system management unit.
Furthermore, the battery unit adopts N groups of battery PACKs, each group of battery PACKs is provided with a group of positive and negative electrode interfaces for connecting the N groups of battery PACKs in series, the positive electrode of the No. 1 battery PACK and the negative electrode of the No. N battery PACK are respectively connected to the main positive electrode and the main negative electrode of the battery combiner box, and each group of battery PACKs is provided with an independent BCMU battery PACK control unit for managing and controlling a single battery box and collecting and uploading battery data in the battery box; the battery combiner box has three groups of terminals for external primary wiring, namely B + and B-, and one group is used for connecting the positive pole of the battery PACK1 box and the negative pole of the battery PACK1 box; the P + and the P-are used for connecting a direct current input port of the bidirectional energy storage converter unit; the C + and C-group is used for accessing a national standard direct current charging seat and is suitable for national standard direct current input; the battery confluence box is provided with a BMU battery system management unit and other external secondary wiring, wherein a group of external output 24V power lines are mainly connected to terminals for supplying power to a monitoring system unit and an auxiliary communication unit of the mobile charging power supply; the group of high-voltage power taking wires are connected to the power switch knob after the direct current air switch is turned on and are used for controlling the starting and stopping of the whole charging power supply; and a group of charging CAN communication lines to the DC charging base; and one or more groups of RS485 communication lines to the BMS management unit are used for realizing data collection and control, and meanwhile, the network cable is used for connecting the auxiliary communication unit.
Further, the battery used is a lithium iron phosphate battery.
Furthermore, the bidirectional energy storage converter unit is provided with a group of terminals BAT +, BAT-used for accessing direct current input, and a group of three-phase four-wire terminals used for being externally connected with mains supply input or output so as to realize bidirectional transmission of alternating current and direct current; meanwhile, a group of RS485 communication lines are used for external communication and connected to the monitoring system unit for realizing monitoring of the bidirectional energy storage converter unit; and the emergency stop group is connected with an emergency stop button of an external panel and used for pressing down to stop the energy storage equipment in an emergency.
Further, external power supply unit includes multiple output interface, is applicable to the application scene that the big jiangjiang unmanned aerial vehicle charges, satisfies simultaneously to the clean charging of 2 kinds of plant protection unmanned aerial vehicles such as big jiangjiang T10/T30.
Furthermore, the charging unit comprises direct current charging and alternating current charging, a direct current charging seat is connected to a C + port and a C-port of the battery combiner box, a CAN communication line of the direct current charging seat is connected to a direct current charging CAN port of the battery combiner box, and the charging unit is suitable for charging the battery unit by a national standard charging gun; and the charging unit is provided with an alternating-current five-hole socket in an alternating-current charging configuration, the five-hole socket is connected to a power grid, and the monitoring system unit issues a charging power instruction to complete the charging operation.
Furthermore, the auxiliary communication unit is mainly used for collecting, transmitting and forwarding charging power supply data and finally uploading the charging power supply data to a network platform to realize data sharing, after the auxiliary communication unit is configured, the 24V power supply is connected to the auxiliary communication unit, meanwhile, an external communication network cable of the battery management system unit BMS is connected to the auxiliary communication unit, the network cable led out by the auxiliary communication unit is connected to the monitoring system unit,
furthermore, the monitoring system unit is connected to a 24V power supply, the network port is connected to an auxiliary communication system, meanwhile, the monitoring system unit is provided with a 9-pin serial port, 4 and 9 of the monitoring system unit are COM3 and used for being connected with the bidirectional energy storage converter unit to achieve data communication, 7 and 8 of the monitoring system unit are COM2 and used for being connected to the auxiliary communication unit, and the monitoring system unit debugs or collects data of the battery unit and the bidirectional energy storage converter unit through communication technologies such as remote control, remote measurement, remote regulation and remote signaling so as to achieve stable and reliable operation of the whole system in multiple operation modes, and controls the charging power supply, manages and collects data and processes and displays data on site.
A normal working state is a flow;
the normal working state is that at the switching-on power knob, the battery system management unit collects signals, and judges whether the battery unit has faults or not, if not, the internal pre-charging contactor is switched on, the pre-charging is carried out, the pre-charging contactor is switched off when the battery system management unit detects that the output voltage reaches the output requirement, the switching-on output contactor outputs direct current to the bidirectional energy storage converter unit, and the further bidirectional energy storage converter inverts and outputs the alternating current meeting the requirement to the external power supply unit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A mobile charging power supply, comprising: the system comprises a battery unit, a battery management system unit, a bidirectional energy storage converter unit, a monitoring system unit, an auxiliary communication unit, a charging unit and an external power supply unit; the battery unit outputs direct current to the bidirectional energy storage converter unit; the bidirectional energy storage converter unit supplies power to the external power supply unit; the charging unit is connected with the battery unit through direct current charging, and is connected with the bidirectional energy storage converter unit through alternating current charging; the battery management system unit is electrically connected with the battery unit and the auxiliary communication unit, reads the data of the battery unit and transmits the data to the auxiliary communication unit; and the bidirectional energy storage converter unit and the auxiliary communication unit transmit output data to the monitoring system unit.
2. The mobile charging power supply according to claim 1, wherein said battery unit employs N groups of battery PACKs, each group of battery PACKs is provided with a set of positive and negative electrode interfaces for connecting the N groups of battery PACKs in series, the positive electrode of the No. 1 battery PACK and the negative electrode of the No. N battery PACK are respectively connected to the positive and negative electrodes of the battery combiner box, and each group of battery PACKs has a separate BCMU battery PACK control unit for managing and controlling the individual battery boxes and collecting and uploading the battery data in the battery boxes; the battery collection box has three groups of terminals for external primary wiring, wherein the group of terminals B and B is used for connecting the positive pole of the battery PACK1 box and the negative pole of the battery PACK1 box; the P + and the P-are used for connecting a direct current input port of the bidirectional energy storage converter unit; the C + and C-group is used for accessing a national standard direct current charging seat and is suitable for national standard direct current input; the battery confluence box is provided with a BMU battery system management unit and a plurality of groups of external secondary connecting wires, wherein the main group is a group of external output 24V power wires which are connected to terminals for supplying power to a monitoring system unit and an auxiliary communication unit of the mobile charging power supply; the group of high-voltage power-taking wires are connected to the power switch knob after the direct-current air switch is turned on and are used for controlling the starting and stopping of the charging power supply; and a group of charging CAN communication lines to the DC charging base; and one or more groups of RS485 communication lines to the BMS management unit are used for realizing data collection and control, and meanwhile, the network cable is used for connecting the auxiliary communication unit.
3. The mobile charging power supply of claim 1, wherein the battery management system unit comprises: BMU battery management unit, BCMU battery pack control unit, BMS energy storage system management unit.
4. The mobile charging power supply according to claim 1, wherein the battery is a lithium iron phosphate battery.
5. The mobile charging power supply according to claim 1, wherein the bidirectional energy storage converter unit is provided with a group of terminals BAT +, BAT-for accessing a direct current input, and a group of three-phase four-wire for externally connecting with a mains supply input or output so as to realize bidirectional transmission of alternating current and direct current; meanwhile, a group of RS485 communication lines are used for external communication and connected to the monitoring system unit for realizing monitoring of the bidirectional energy storage converter unit; and the emergency stop group is connected with an external panel emergency stop button, so that the mobile charging power supply can stop running in an emergency.
6. The mobile charging power supply of claim 1, wherein the external power supply unit comprises a multi-output interface.
7. The mobile charging power supply according to claim 1, wherein the charging unit comprises a dc charging base and an ac charging base, the dc charging base is connected to the C +, C-port of the battery combiner box, the CAN communication line of the dc charging base is connected to the dc charging CAN port of the battery combiner box; the alternating current charging seat is an alternating current five-hole socket, the alternating current five-hole socket is connected to a power grid, and the monitoring system unit issues a charging power instruction to complete charging operation.
8. The mobile charging power supply of claim 1, wherein the auxiliary communication unit is used for collecting, transmitting and forwarding data of the mobile charging power supply, and the auxiliary communication unit connects the 24V power supply to the auxiliary communication unit after being configured, and simultaneously connects an external communication network of the battery management system unit BMS to the auxiliary communication unit, and connects the external communication network to the monitoring system unit after being led out by the auxiliary communication unit.
9. The mobile charging power supply according to claim 1, wherein the monitoring system unit is connected to a 24V power supply, the network port is connected to an auxiliary communication system, the monitoring system unit is provided with a 9-pin serial port, 4 and 9 of the monitoring system unit are COM3 for connecting a bidirectional energy storage converter unit to realize data communication, and 7 and 8 of the monitoring system unit are COM2 for connecting to the auxiliary communication unit, the monitoring system unit debugs or collects data of the battery unit and the bidirectional energy storage converter unit by remote control, remote measurement, remote regulation and remote signaling communication technologies, so as to realize stable and reliable operation control and efficient data collection, processing and display of the mobile charging power supply in multiple operation modes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410594.3U CN217010398U (en) | 2022-02-28 | 2022-02-28 | Mobile charging power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220410594.3U CN217010398U (en) | 2022-02-28 | 2022-02-28 | Mobile charging power supply |
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| Publication Number | Publication Date |
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| CN217010398U true CN217010398U (en) | 2022-07-19 |
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| CN202220410594.3U Active CN217010398U (en) | 2022-02-28 | 2022-02-28 | Mobile charging power supply |
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| CN (1) | CN217010398U (en) |
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- 2022-02-28 CN CN202220410594.3U patent/CN217010398U/en active Active
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