CN211858746U - Communication backup power battery PACK - Google Patents
Communication backup power battery PACK Download PDFInfo
- Publication number
- CN211858746U CN211858746U CN202020819838.4U CN202020819838U CN211858746U CN 211858746 U CN211858746 U CN 211858746U CN 202020819838 U CN202020819838 U CN 202020819838U CN 211858746 U CN211858746 U CN 211858746U
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- China
- Prior art keywords
- battery pack
- battery module
- bms control
- iron phosphate
- communication
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The utility model discloses a communication back-up source battery PACK, battery PACK includes: the box body is provided with a box cover; a BMS control board mounted to the case; at least one lithium iron phosphate battery module; lithium iron phosphate battery module install in the box, BMS control panel communication is connected lithium iron phosphate battery module is used for acquireing lithium iron phosphate battery module state data, the BMS control panel still is used for the configuration and the control of lithium iron phosphate battery module working data, the utility model discloses a communication back-up power supply battery PACK is constituteed to lithium iron phosphate battery module and BMS control panel, can improve the output efficiency and the stability of power to can realize the control to battery module output control and operating condition through the BMS control panel.
Description
Technical Field
The utility model relates to a battery field, in particular to communication back-up source battery PACK.
Background
In the communication field, a direct-current switch power supply matching system usually adopts a valve-controlled sealed lead storage battery which has large volume, low energy density and low charging and discharging efficiency; and the lead storage battery is sensitive to temperature, and when the temperature exceeds 25 ℃, the service life of the lead storage battery is rapidly reduced along with the temperature rise. It is worth mentioning that the traditional valve-controlled lead storage battery can not realize the protection and adjustment of overcharge, overdischarge, overcurrent, overtemperature, undertemperature, short circuit, single voltage balance and the like of the battery after being packaged in groups, and can not configure and monitor the battery parameters through a human-computer interface or other upper computers.
SUMMERY OF THE UTILITY MODEL
The utility model discloses one of them main aim at provides a communication back-up source battery PACK, battery PACK adopts the lithium cell to constitute battery PACK as electric core, installs in communication direct current switch electrical power generating system, can improve electrical power generating system's power stability effectively.
The utility model discloses another main aim at provides a communication back-up source battery PACK, battery PACK adopts the lithium cell as battery core in groups for battery PACK energy density is higher, and volume and quality are littleer, thereby the encapsulation of the battery of being convenient for.
Another object of the utility model is to provide a communication back-up power supply battery PACK, the inside BMS control panel that has of battery PACK, the state information of battery module is received to the BMS control panel, can be used to adjust battery self parameter and to the operating condition in time monitoring of battery.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK has the fuse, and when the battery module appears unusually, the fuse can cut off the connection between the battery module to can avoid the interact between the different modules.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK adopts through connecting terminal for connect different battery modules, be convenient for installation and wiring between the different battery modules.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK is equipped with temperature acquisition pencil and voltage acquisition pencil, and the BMS control panel is connected in the communication respectively, acquires the temperature and the voltage information of battery module through the BMS control panel for monitoring battery module's overcharge, overdischarge, overflow, excess temperature, lack temperature, state such as short circuit, the BMS control panel can upload the data that correspond to the host computer through a plurality of communication interfaces.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK installs in a box, wherein has IP 20's protection level after this box encapsulation, is favorable to improving the protection safety of battery module, improves the life of battery module.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK is through a detachable installation panel, encapsulates the BMS panel in the cavity of installation panel, and the installation panel is close to the pull rod that the marginal surface has outside extension, the pull rod is convenient for follow the BMS panel take out among the battery PACK, is favorable to the installation and the maintenance of BMS board.
Another object of the utility model is to provide a communication back-up power supply battery PACK, battery PACK accessible the BMS control panel realizes the balanced regulation to the battery module, can improve the life of battery module.
In order to realize at least one utility model purpose, the utility model discloses further provide a communication back-up power supply battery PACK, include:
the box body is provided with a box cover;
a BMS control board mounted to the case;
at least one lithium iron phosphate battery module, the battery module having a plurality of lithium iron phosphate cells;
lithium iron phosphate battery module install in the box, BMS control panel communication is connected lithium iron phosphate battery module is used for acquireing lithium iron phosphate battery module state data, the BMS control panel still is used for the configuration and the control of lithium iron phosphate battery module working data.
According to one of the preferred embodiments of the present invention, the battery PACK further includes a bus bar, and the bus bar is electrically connected to at least one battery module for transmitting current.
According to the utility model discloses one of them preferred embodiment, battery PACK has a plurality of insulated columns, the insulated column install in the bottom half.
According to one of the preferred embodiments of the present invention, the battery PACK has an installation panel, the installation panel includes a base plate and a cover plate, the installation panel is detachably fixed to the side of the box body, the installation panel has an installation cavity, the cover plate is detachably installed to the base plate and covers the installation cavity, and the BMS control panel is fixedly packaged in the installation cavity.
According to the utility model discloses one of them preferred embodiment, a dry contact keysets is connected in BMS control panel communication, a plurality of dry contact switches are connected in dry contact keysets communication.
According to one of the preferred embodiments of the present invention, the cover plate has a plurality of joint through holes 321, the joint through holes are disposed on the corresponding BMS control board for the corresponding splicing.
According to the utility model discloses one of them preferred embodiment, battery PACK has a fuse, wherein the high-pressure pencil in the battery module is connected to the fuse for protection battery module operation safety.
According to one of the preferred embodiments of the present invention, the battery PACK has a through-type connection terminal fixed to the mounting panel, the through-type connection terminal is connected to the battery module for power output of the battery module,
according to one of the preferred embodiments of the present invention, the mounting panel has a heat sink, the heat sink is respectively attached to the BMS control board and the cover plate, and the heat conductive silica gel is adhered between the cover plate and the BMS control board.
According to the utility model discloses one of them preferred embodiment, the division board has between the adjacent electric core side of battery module, the division board is the epoxy board.
According to the utility model discloses one of them preferred embodiment, battery PACK has maintenance board and display module, wherein BMS control panel and battery module are connected to the maintenance board for measure battery module real-time voltage, display module passes through SOC, CUR and the VOL state of the display opening display module assembly on the apron.
According to the utility model discloses one of them preferred embodiment, the case lid bottom is equipped with the fan, and the case lid position that corresponds the fan position has the vent for the heat dissipation of battery module.
According to one preferred embodiment of the present invention, the edge of the mounting panel has an annular pull rod protruding and extending from the side, and the pull rod is convenient for taking out the mounting panel from the battery module.
Drawings
Fig. 1 shows the utility model relates to a communication back-up power supply battery PACK stereogram.
Battery PACK-10, box-20, battery module-21, bus-212, voltage and temperature acquisition harness-213, box cover-22, fan-23, support column-24, fuse-25, installation panel-30, main panel-31 and BMS control panel-312; the device comprises a maintenance board-313, a display component-314, a self-locking switch-315, a pull rod-316, a dry contact adapter board-317, a through type wiring terminal-318, a heat radiating fin-319, a cover plate-32 and a connector through hole-321.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purpose of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
Please refer to fig. 1, which shows a perspective view of a communication backup battery PACK. The battery module 21 is mounted in the box 20, a plurality of lithium iron phosphate battery modules 21 are mounted in the box 20, a BMS control board 312 is shown, wherein the box 20 has a box cover 22, the lithium iron phosphate battery modules 21 have at least one lithium iron phosphate battery cell, the battery cells are respectively inserted into the box 20, a plurality of fans 23 are disposed at the bottom of the box cover 22, vents are disposed on the box cover 22 corresponding to the positions of the fans 23 for dissipating heat of the battery modules 21, the battery modules 21 are mounted in the box 20, a separator is disposed between adjacent battery cells of the battery modules 21, the separator preferably adopts an epoxy resin plate to prevent mutual electric conduction between the battery cells, a bus bar 212 is disposed at the top of each battery module 21, the bus bar 212 is electrically connected to each battery cell of the battery modules 21 and connected to a module circuit for inputting and outputting current, the bus bar can adopt a copper bar, the connection area of wiring has been increased to the cylinder manifold, the wiring of the battery module 21 of being convenient for battery module 21 during operation reduces the temperature rise, reduces the energy consumption of wiring. It should be noted that a sheet metal part is arranged in the box 20, wherein the sheet metal part has a containing cavity, the battery cell is respectively inserted into the containing cavity, in another practical embodiment of the present invention, fixing members such as reinforcing ribs are used to fix the battery cell in the box 20, the box cover 22 is installed above the box 20, so that the whole box 20 can be packaged in IP20 level, thereby avoiding impurities in partial environment from entering the battery module 21, and effectively prolonging the service life of the module.
Further, battery module 21 connects voltage and temperature acquisition pencil-213, and voltage and temperature acquisition pencil-213 one end communication is connected BMS control panel 312, and the other end is connected battery module 21's voltage and temperature sensor, voltage sensor pass through the voltage of each electric core in battery module 21 the voltage acquisition pencil is uploaded to BMS control panel 312, and temperature sensor passes through the temperature of electric core the temperature acquisition pencil is uploaded to BMS control panel 312, BMS control panel 312 can be with the visual display of the data of acquireing or upload to the host computer, wherein the host computer is the computer of integrated management BMS control panel 312 and the control software that corresponds, and it is not that software and computer that can understand the utility model discloses a restriction.
Be equipped with a plurality of support columns 24 in the box 20, support column 24 bottom fixed connection the box 20 bottom plate, support column 24 top support battery module 21, preferably, support column 24 adopts phenolic resin to constitute, makes support column 24 has insulating effect, avoids battery module 21 to leak and electrically conductive between the box 20, wherein support owner top is equipped with fuse 25, and fuse 25 connects the high-voltage wire harness of battery module 21, and the output current of electric core is too big in battery module 21, the output of this electric core can be cut off to fuse 25 to ensure BMS control panel 312's safety.
It is worth mentioning that battery PACK still includes an installation panel 30, installation panel 30 fixed connection in the leading flank of box 20, connected mode include but not only be limited to threaded connection, block connection, the utility model discloses it will preferably be through the screw installation panel 30 is fixed in the leading flank of box 20. The mounting panel 30 includes a main panel 31 and a detachable cover plate 32, the main panel 31 has a mounting cavity, the mounting cavity can be connected by a sheet metal member having a groove, the main panel 31 is formed, the BMS control board 312 is mounted and fixed in the mounting cavity, and the main panel 31 is screwed and the BMS control board 312 is encapsulated in the mounting cavity by the detachable cover plate 32, when the detachable panel is fixed in the main panel 31, the detachable cover plate 32 covers the mounting cavity, and the edges of the mounting cavity of the detachable panel and the main panel 31 are flush.
The mounting panel 30 is provided with a pull rod 316, the pull rod 316 is a ring structure, the pull rod 316 extends from one end point of the main panel 31 on the surface close to the side edge and protrudes out of the side edge, and extends downwards and inwards to be connected to the other end point of the main panel 31, so that a straight strip-shaped holding part is formed on the pull rod 316. The tie rods 316 facilitate removal of the mounting panel 30, thereby facilitating repair and replacement of the BMS control board 312 and the electrical components mounted to the mounting panel 30.
Specifically, the main panel 31 is provided with a maintenance plate 313 and a through-type connection terminal 318, the maintenance plate 313 is electrically connected to the electric core of the battery module 21 and is used for measuring the voltage of each string of batteries, the through-type connection terminal 318 is connected to the main panel 31, the through-type connection terminal 318 is used as an output terminal of the battery module 21 and is electrically connected to an output harness of each battery module 21, and it should be noted that the through-type connection terminal 318 facilitates the later-stage grouping connection of the battery modules 21. The main panel 31 is further provided with a display component 314, the display component 314 is connected with the BMS control board 312, relevant parameters are collected and calculated through the BMS board so that states of the battery module 21, such as SOC, CUR, VOL, and the like, can be displayed on the display component 314, a dry contact adapter board 317 extends from the BMS control board 312, the dry contact adapter board 317 is connected with the BMS control board 312 and a plurality of dry contact switches, a self-locking switch 315 is correspondingly arranged on the main panel 31, the self-locking switch 315 is in communication connection with the BMS control board 312 through the dry contact adapter board 317 and is used for controlling the switches of the battery module 21, heat radiating fins 319 are arranged between the BMS control board 312 and the cover plate 32, and the heat radiating fins 319 are covered on the BMS control board 312 and the cover plate 32 by adopting heat-conducting silica gel for heat conduction and insulating the BMS control board 312 and the cover plate 32.
It should be noted that, the utility model discloses in, lithium iron phosphate battery accessible series connection or parallelly connected mode reach predetermined voltage, and the appearance of module adopts 3U or 5U structure, and adaptation in standard rack is equipped with communication interface such as RS485, RS232, CAN on the BMS control panel 312, accessible BMS control panel 312 monitors and manages battery module 21.
It is understood by those skilled in the art that the embodiments of the present invention as described above and shown in the drawings are given by way of example only and are not limiting of the present invention, the objects of which have been fully and effectively achieved, the functions and structural principles of which have been shown and described in the embodiments, and that the embodiments of the present invention may be modified or adapted without departing from said principles.
Claims (10)
1. A communication backup battery PACK, comprising:
a box body;
a BMS control board mounted to the case;
at least one lithium iron phosphate battery module, the battery module having a plurality of lithium iron phosphate cells;
lithium iron phosphate battery module install in the box, BMS control panel communication is connected lithium iron phosphate battery module is used for acquireing lithium iron phosphate battery module state data, the BMS control panel still is used for the configuration and the control of lithium iron phosphate battery module working data.
2. A communication backup battery PACK according to claim 1, characterized in that said battery PACK further comprises a bus bar electrically connecting at least one battery module for transmitting electric current.
3. A communication backup battery PACK according to claim 1, characterized in that said battery PACK has a plurality of insulating columns, said insulating columns being mounted to the bottom of said casing.
4. A communication back-up power supply battery PACK according to claim 1, characterized in that, the battery PACK has a mounting panel, the mounting panel comprises a base plate and a cover plate, the mounting panel is detachably fixed on the side surface of the box body, the mounting panel is provided with a mounting cavity, the cover plate is detachably arranged on the base plate and covers the mounting cavity, and the BMS control board is fixedly packaged in the mounting cavity.
5. A communication back-up power supply battery PACK according to claim 1, wherein the BMS control board is communicatively connected to a dry contact patch board, which is communicatively connected to a plurality of dry contact switches.
6. A communication back-up battery PACK according to claim 4, characterized in that the cover plate is provided with a plurality of connector through holes, and the connector through holes are arranged on the connectors on the corresponding BMS control board for the plug-in connection of the corresponding connectors.
7. A communication back-up power supply battery PACK according to claim 1, characterized in that, battery PACK has the fuse, wherein the fuse is connected with the high voltage pencil in the battery module for protecting battery module operation safety.
8. A communication back-up power supply battery PACK according to claim 4, characterized in that, battery PACK has through-type connecting terminal, through-type connecting terminal is fixed on the installation panel, through-type connecting terminal is connected with battery module for the power output of battery module.
9. A communication backup battery PACK according to claim 4, characterized in that, the mounting panel is provided with heat radiating fins, the heat radiating fins are respectively attached to the BMS control board and the cover plate, and the heat conducting silica gel is adhered between the cover plate and the BMS control board.
10. A communication back-up power supply battery PACK according to claim 4, characterized in that, the battery PACK has a maintenance board and a display component, wherein, the maintenance board is connected with a BMS control board and a battery module for measuring the real-time voltage of the battery module, and the display component displays the SOC, CUR and VOL states of the module through a display opening on the cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819838.4U CN211858746U (en) | 2020-05-15 | 2020-05-15 | Communication backup power battery PACK |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020819838.4U CN211858746U (en) | 2020-05-15 | 2020-05-15 | Communication backup power battery PACK |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211858746U true CN211858746U (en) | 2020-11-03 |
Family
ID=73177714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020819838.4U Active CN211858746U (en) | 2020-05-15 | 2020-05-15 | Communication backup power battery PACK |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211858746U (en) |
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2020
- 2020-05-15 CN CN202020819838.4U patent/CN211858746U/en active Active
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