CN218448260U - Communication power supply device - Google Patents
Communication power supply device Download PDFInfo
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- CN218448260U CN218448260U CN202222535322.9U CN202222535322U CN218448260U CN 218448260 U CN218448260 U CN 218448260U CN 202222535322 U CN202222535322 U CN 202222535322U CN 218448260 U CN218448260 U CN 218448260U
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Abstract
The utility model discloses a communication power supply unit relates to power supply unit technical field. The communication power supply device comprises a main case and at least one battery case; the main case comprises a first case body, an input assembly, a charger, an output assembly, a first battery interface assembly and a main controller, wherein the charger and the main controller are arranged in the first case body; the battery box comprises a second box body, a battery pack, a second battery interface assembly and a battery management system, wherein the battery pack and the battery management system are arranged in the second box body; the battery management system is electrically connected to the battery pack. According to the utility model discloses a communication power supply device, the transportation is convenient, and the configuration is nimble.
Description
Technical Field
The utility model belongs to the technical field of power supply unit technique and specifically relates to a communication power supply unit is related to.
Background
Smooth communication plays a critical role in the safe and reliable operation of the power transformer substation, so that the smooth communication needs to be ensured all the time, and a communication power supply system needs to ensure uninterrupted power supply. However, a considerable part of power substations are installed in remote areas, and the environment is severe, such as thunderstorms, humid climates, wind and sand, and the like, which easily cause communication power supplies and related equipment failures; moreover, since the local area is remote, the fault recovery time is often long, and the original communication power supply system often cannot meet the requirement of the recovery time because the capacity of the storage battery is small or the capacity of the storage battery is reduced due to long service life, the portable communication power supply device needs to be carried to meet the application requirement.
The existing portable communication power supply equipment has the following disadvantages: firstly, the battery pack has small capacity and is not enough to meet the requirement of the fault recovery time; secondly, all parts are installed in a case, so that the case is large in size, heavy in weight and very troublesome to transport and carry, and the problem is more prominent particularly for transformer substations in mountain and hilly areas.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a communication power supply unit of convenient transportation.
According to the utility model discloses communication power supply unit, include:
the mainframe box comprises a first box body, an input assembly, a charger, an output assembly, a first battery interface assembly and a main controller, wherein the charger and the main controller are arranged in the first box body;
the battery box comprises a second box body, a battery pack, a second battery interface component and a battery management system, wherein the battery pack and the battery management system are arranged in the second box body, the input end of the second battery interface component is electrically connected with the output end of the first battery interface component, and the output end of the second battery interface component is electrically connected with the input end of the battery pack; the battery management system is electrically connected with the battery pack;
the main controller is provided with a communication unit, and the communication unit is in communication connection with the battery management system.
According to some embodiments of the utility model, the mainframe box still includes the diode array, the output that charges the machine passes through the diode array respectively with output component with first battery interface subassembly's input electricity is connected.
According to some embodiments of the utility model, the first box is provided with first pull rod and a plurality of first pulley.
According to some embodiments of the invention, the second box is provided with a second pull rod and a plurality of second pulleys.
According to the utility model discloses a some embodiments, the lateral wall of first box is provided with the fan.
According to some embodiments of the invention, the input assembly comprises an input terminal and an input air switch, and the output assembly comprises an output terminal and an output air switch.
According to the utility model discloses a some embodiments, main control unit including the direct current detecting element, the direct current monitoring host computer that connect electrically in proper order and the communication unit, direct current detecting element acquires through voltage sampling board input assembly's input voltage, acquire through current sensor charge machine's charging current and acquire through the load shunt output assembly's output current.
According to some embodiments of the utility model, the battery box still is provided with the pilot lamp.
According to some embodiments of the present invention, the first battery interface assembly includes a first battery interface terminal, and the second battery interface assembly includes a second battery interface terminal and a battery air switch.
According to the utility model discloses communication power supply unit has following beneficial effect at least: the input assembly is used for connecting an external alternating current commercial power; the charger is used for converting alternating current commercial power into direct current for output, and charging the battery pack of the battery box through the first battery interface assembly and the second battery interface assembly, and the charging process can be controlled by the main controller; meanwhile, the direct current output by the charger is connected with an output bus of the original communication power supply of the transformer substation through an output assembly to supply power to a communication system of the transformer substation; the main controller is communicated with a battery management system of the battery box, so that the state of each battery pack is monitored, and the normal work of the system is guaranteed. The main case and the battery case are designed in a separated mode, so that the problems of large size, heavy weight and difficulty in carrying of the case are solved; moreover, the number of the battery boxes can be flexibly configured, the battery boxes with different numbers can be configured according to different requirements, and the requirement for long time for fault recovery can be met.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a communication power supply device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a main chassis according to an embodiment of the present invention;
fig. 3 is a front view of the main chassis according to the embodiment of the present invention;
fig. 4 is a right side view of the main chassis according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery box according to an embodiment of the present invention;
fig. 6 is a schematic circuit diagram of the main chassis according to the embodiment of the present invention;
fig. 7 is a schematic circuit diagram of a battery box according to an embodiment of the present invention;
the main chassis 100, the first chassis 110, the first tie bar 111, the first pulley 112, the fan 113, the input assembly 120, the input terminal 121, the charger 130, the output assembly 140, the output terminal 141, the first battery interface assembly 150, the first battery interface terminal 151, the main controller 160, the diode array 170, the battery box 200, the second chassis 210, the second tie bar 211, the second pulley 212, the battery pack 220, the second battery interface assembly 230, and the battery management system 240.
Detailed Description
This section will describe in detail the embodiments of the present invention, the preferred embodiments of which are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can visually and vividly understand each technical feature and the whole technical solution of the present invention, but it cannot be understood as a limitation to the scope of the present invention.
In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.
As shown in fig. 1, the communication power supply device according to the embodiment of the present invention includes a main chassis 100 and at least one battery box 200 (fig. 1 shows two battery boxes 200, in practical applications, the number of the battery boxes 200 may be 1, 3, 4 or more); the main chassis 100 includes a first box 110 (as shown in fig. 2), an input module 120, a charger 130, an output module 140, a first battery interface module 150, and a main controller 160, the charger 130 and the main controller 160 are disposed inside the first box 110, an input end of the charger 130 is electrically connected to an output end of the input module 120, an output end of the charger 130 is electrically connected to the input ends of the output module 140 and the first battery interface module 150, respectively, and the main controller 160 is electrically connected to the charger 130, the input module 120, and the output module 140, respectively; the Battery box 200 includes a second box 210 (shown in fig. 5), a Battery pack 220, a second Battery interface assembly 230, and a Battery Management System 240 (BMS), wherein the Battery pack 220 and the Battery Management System 240 are disposed inside the second box 210, an input end of the second Battery interface assembly 230 is electrically connected to an output end of the first Battery interface assembly 150, and an output end of the second Battery interface assembly 230 is electrically connected to an input end of the Battery pack 220; battery management system 240 is electrically connected to battery pack 220; wherein the main controller 160 is provided with a communication unit electrically connected with the battery management system 240.
Specifically, the input component 120 is used for connecting an external ac mains; the charger 130 is configured to convert ac mains power into dc power and output the dc power, and charge the battery pack 220 of the battery box 200 through the first battery interface assembly 150 and the second battery interface assembly 230, where the charging process may be controlled by the main controller 160 and the power management system 240; meanwhile, the direct current output by the charger 130 is connected to an output bus of the original communication power supply of the transformer substation through the output assembly 140, so as to supply power to the communication system of the transformer substation. The main controller 160 is used for performing intelligent management and control on the whole system, measuring analog quantities such as input voltage, output current, charging current and the like, and communicating with the battery management system 240 of the battery box 200, thereby monitoring the state of each battery pack 220 and ensuring normal operation of the system.
As shown in fig. 1, in some embodiments of the present invention, the main chassis 100 further includes a diode array 170, and the output end of the charger 130 is electrically connected to the input ends of the output assembly 140 and the first battery interface assembly 150 through the diode array 170. The diode array 170 can prevent the plurality of battery packs 220 from being connected in parallel, so that when the plurality of battery boxes 200 are connected, large current impact can be avoided even under the condition of voltage difference, tripping of an air switch is avoided, and safety and reliability of the system are improved.
As shown in fig. 2, in some embodiments of the present invention, the first case 110 is provided with a first draw bar 111 and a plurality of first pulleys 112. Through setting up a plurality of first pulleys 112 in the bottom of first box 110 to and set up first pull rod 111 at the back of first box 110, thereby convenience of customers pulls first box 110 through first pull rod 111 and slides, and is comparatively laborsaving, makes things convenient for the transport of mainframe box 100.
As shown in fig. 5, in some embodiments of the present invention, the second casing 210 is provided with a second draw bar 211 and a plurality of second pulleys 212. Through set up a plurality of second pulleys 212 in the bottom of second box 210 to and set up second pull rod 211 at the back of second box 210, thereby convenience of customers pulls second box 210 through second pull rod 211 and slides, and is comparatively laborsaving, makes things convenient for the transport of battery box 200.
As shown in fig. 4, in some embodiments of the present invention, the side wall of the first casing 110 is provided with a fan 113. The fan 113 is used for dissipating heat inside the first box body 110, so that the temperature inside the first box body 110 is prevented from being too high, and the reliable work of the system is guaranteed; the fan 113 can be controlled by the main controller 160 to be turned on and off according to the temperature in the first casing 110, thereby saving energy.
As shown in fig. 3 and 6, in some embodiments of the present invention, the input assembly 120 includes an input terminal 121 and an input air switch K1, and the output assembly 140 includes an output terminal 141 and output air switches ZK1, ZK2. As shown in fig. 6, after the input terminal 121 is connected to a power supply, AC mains power is input through an AC input socket X11, passes through an input air switch K1 and an adapter terminal X20, and is converted into DC power by AC/DC rectifiers MK1, MK2, MK3 (model may be GMZ 4850G) of the charger 130, and is transmitted to the diode array 170 (D1) through DC output sockets CZ12, CZ22, CZ32, and the DC power is output to the output module 140 (the positive output socket X12 is connected through an output air switch ZK1, and the negative output socket X13 is connected through an output air switch ZK 2) and the first battery interface module 150 (i.e., the battery sockets X14, X15, X16, and X17) through the diode array 170. At the same time, the direct current also powers the FAN 113 (FAN 1, FAN2, and FAN 3) through the DCDC 1.
As shown in fig. 6, in some embodiments of the present invention, the main controller 160 includes a dc detection unit PMD, a dc monitoring host PM and a communication unit, which are electrically connected in sequence, the dc detection unit PMD obtains the input voltage of the input assembly 120 through the voltage sampling board CE1, obtains the charging current of the charger 130 through the current sensor FL2, and obtains the output current of the output assembly 140 through the load shunt FL1, the dc detection unit PMD sends the detected data to the dc monitoring host PM, the operating state of the system is monitored by the dc monitoring host PM, and the normal operation of the system is ensured; meanwhile, the communication unit comprises RS485 communication sockets X18 and X19, and the communication unit is communicated with the battery management system 240, monitors the state of the battery pack 220 and ensures the normal operation of the battery box 200.
As shown in fig. 3 and 7, in some embodiments of the present invention, first battery interface assembly 150 includes a first battery interface terminal 151, and second battery interface assembly 230 includes a second battery interface terminal X2 and a battery air switch ZK4. After the first battery interface terminal 151 is connected to the second battery interface terminal X2 through a power line, the main chassis 100 can charge the battery pack 220 of the battery box 200. As shown in fig. 7, the charging current of the main chassis 100 passes through the battery air switch ZK4 to charge the battery pack 220 (BATT); meanwhile, the battery management system 240 monitors and manages the charging process and the state of the battery pack 220, and transmits the detected information to the main controller 160.
As shown in fig. 7, in some embodiments of the present invention, the battery box 200 is further provided with an indicator light LED1. When the battery box 200 is in a normal working state, the indicator light LED1 is turned on, and when the battery box 200 does not work, the indicator light LED1 is turned off, thereby indicating the working state of the battery box 200.
According to the communication power supply device provided by the embodiment of the utility model, the main case 100 and the battery box 200 are separately designed, so that the problems of large size, heavy weight and difficult carrying of the case are solved; moreover, the number of the battery boxes 200 can be flexibly configured, and different numbers of battery boxes 200 can be configured according to different requirements, so that the requirement of long time for fault recovery can be met; in addition, the diode array 170 can prevent the plurality of battery packs 220 from being connected in parallel, so that when the plurality of battery boxes 200 are connected, large current impact can be avoided even under the condition of voltage difference, tripping of an air switch is avoided, and safety and reliability of the system are improved.
In the description herein, references to the description of the term "one embodiment," "a further embodiment," "some specific embodiments," or "some examples," etc., mean that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A communication power supply apparatus, comprising:
the mainframe box comprises a first box body, an input assembly, a charger, an output assembly, a first battery interface assembly and a main controller, wherein the charger and the main controller are arranged in the first box body;
the battery box comprises a second box body, a battery pack, a second battery interface assembly and a battery management system, wherein the battery pack and the battery management system are arranged in the second box body, the input end of the second battery interface assembly is electrically connected with the output end of the first battery interface assembly, and the output end of the second battery interface assembly is electrically connected with the input end of the battery pack; the battery management system is electrically connected with the battery pack;
the main controller is provided with a communication unit, and the communication unit is in communication connection with the battery management system.
2. The communication power supply device according to claim 1, wherein the main box further comprises a diode array, and the output end of the charger is electrically connected with the input ends of the output assembly and the first battery interface assembly through the diode array.
3. The communication power supply device according to claim 1, wherein the first case is provided with a first draw bar and a plurality of first pulleys.
4. The communication power supply device according to claim 1, wherein the second case is provided with a second draw bar and a plurality of second pulleys.
5. The communication power supply device according to claim 1, wherein a side wall of the first case is provided with a fan.
6. The communication power supply apparatus according to claim 1, wherein the input component includes an input terminal and an input air switch, and the output component includes an output terminal and an output air switch.
7. The communication power supply device according to claim 1, wherein the main controller comprises a direct current detection unit, a direct current monitoring host and the communication unit which are electrically connected in sequence, the direct current detection unit obtains the input voltage of the input assembly through a voltage sampling plate, obtains the charging current of the charger through a current sensor, and obtains the output current of the output assembly through a load shunt.
8. The communication power supply device according to claim 1, wherein the battery box is further provided with an indicator lamp.
9. The communication power supply apparatus according to claim 1, wherein the first battery interface assembly includes a first battery interface terminal, and the second battery interface assembly includes a second battery interface terminal and a battery air switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535322.9U CN218448260U (en) | 2022-09-23 | 2022-09-23 | Communication power supply device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222535322.9U CN218448260U (en) | 2022-09-23 | 2022-09-23 | Communication power supply device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218448260U true CN218448260U (en) | 2023-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222535322.9U Active CN218448260U (en) | 2022-09-23 | 2022-09-23 | Communication power supply device |
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| Country | Link |
|---|---|
| CN (1) | CN218448260U (en) |
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- 2022-09-23 CN CN202222535322.9U patent/CN218448260U/en active Active
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