CN114050378B - Cartridge clip type direct current storage battery module - Google Patents
Cartridge clip type direct current storage battery module Download PDFInfo
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- CN114050378B CN114050378B CN202111289574.1A CN202111289574A CN114050378B CN 114050378 B CN114050378 B CN 114050378B CN 202111289574 A CN202111289574 A CN 202111289574A CN 114050378 B CN114050378 B CN 114050378B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/271—Lids or covers for the racks or secondary casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
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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 cartridge clip type direct current storage battery module is formed by vertically connecting a plurality of independent storage battery modules in series, a plurality of storage batteries connected in series are arranged in the storage battery module, lead wires at two ends of the storage batteries connected in series are electrically connected with electrode columns, the electrode columns extend out of the storage battery module and are connected with the storage battery modules adjacent to each other in series, and a controlled fire extinguishing device and a module control display module electrically connected with each storage battery are arranged in the storage battery module. The storage battery screen cabinet of the current direct current system can be reduced in the defect that the occupied space of the storage battery screen cabinet of the current direct current system is large, the occupied area is reduced, the required connecting lines are reduced through up-down combination, maintenance and quick replacement are convenient, a module control display module is arranged in each module and used for detecting the state of each storage battery and displaying, storage battery parameter information can be sent to the direct current system for uniform control, and a fire extinguishing device and a controller are arranged in the module and used for controlling the storage battery parameter information, so that the defect that the original screen cabinet fire extinguishing device cannot take into account all layers of storage batteries is avoided.
Description
Technical Field
The invention relates to the technical field of substation storage batteries, in particular to a cartridge clip type direct current storage battery module.
Background
The low-voltage direct current system is a power supply device which is applied to hydraulic power plants, thermal power plants, various substations and other users using direct current equipment and is used for providing direct current power for signal equipment, protection, automatic devices, accident lighting, emergency power supplies and switching on and off of circuit breakers. The direct current system is an independent power supply, is not influenced by a generator, factory building electricity and a system operation mode, and ensures that a backup power supply (storage battery) continuously provides important equipment of the direct current power supply under the condition of external alternating current interruption.
The existing installation mode of the direct current storage battery pack for the station is mainly a spacer layer stacking scheme (shown in fig. 16) in a metal screen cabinet, and storage batteries with similar voltage amplitudes are placed on the same spacer layer according to the characteristic of series voltage distribution, and the voltage amplitudes of the upper storage battery extreme ground voltage are gradually increased from bottom to bottom. The storage battery pack stored in the mode has the following characteristics: 1. the inside of the screen cabinet is divided into a plurality of spacing layers by metal plates, and the storage batteries are arranged in different spacing layers according to voltage levels; 2. the fire extinguishing device is arranged at the top of the screen cabinet, and the fire control function can be realized in time when the battery in the interval layer at the top has a fire failure; 3. the screen cabinet is internally provided with a unified acquisition monitoring unit, so that the electric quantity such as total voltage, total current and the like of the series connection of the storage battery can be monitored.
The dc battery pack designed and mounted in the above manner has several problems as follows: 1. the screen cabinet shell needs to provide mechanical support for the screen cabinet inner spacing layer, and the support structure needs to occupy a larger space position, so that the compact collection of the storage battery pack is not facilitated; 2. considering the treatment of the abnormal working condition of the fire of the storage battery, the fire extinguishing device is arranged at the top of the screen cabinet in the installation mode, however, the fire extinguishing device can only treat the fire failure of the battery in the uppermost interval layer, and the fire in the lower interval layer can not be controlled; 3. the storage battery set placed in the screen cabinet only monitors electric quantity such as total voltage, current and the like in series, and a real-time monitoring mechanism is lacked for the physical state of a single storage battery.
In the related art, there is also an apparatus for assembling a battery, for example, chinese patent document CN 102800826A describes a battery pack capable of compactly connecting unit cells constituted by secondary batteries, firmly fixing the respective unit cells to prevent mutual displacement, and facilitating wiring connection work, and a battery system. However, due to the adoption of the snap-in battery stack fixing structure, the disassembly and the assembly of the battery stack fixing structure are complex, and no feasible measures are provided for fire fighting in emergency situations.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cartridge clip type direct current storage battery module which can adopt a mode similar to a cartridge clip in which a storage battery module is assembled in series up and down, each storage battery module comprises a plurality of storage batteries which are connected in series, each storage battery module is provided with a detection device and a display device of each storage battery, the state of the storage battery can be output, and the storage battery module is internally provided with a fire extinguishing device to prevent accidents.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a cartridge clip formula direct current battery module, the module is formed by the upper and lower series connection combination of a plurality of independent battery modules, be equipped with a plurality of series connection's battery in the battery module, battery both ends lead-out wire and electrode post electricity of establishing ties, the electrode post stretches out the battery module and establish ties with upper and lower adjacent battery module, be equipped with controlled extinguishing device in the battery module and all be connected with each battery module control display module electricity, controlled extinguishing device is connected with module control display module electricity, module control display module is connected with communication and power supply interface electricity, communication and power supply interface are installed on battery module shell.
The storage battery module comprises a module upper cover and a module shell which are connected up and down, wherein a storage battery and a controlled fire extinguishing device are installed in the module shell, a storage battery parameter display screen is arranged on a module control display module, the storage battery parameter display screen and a communication and power supply interface are installed on the outer surface of the module shell, and concave frames which are used for being convenient to carry are arranged on two sides of the module shell.
The module shell is characterized in that a downward protruding positioning boss is arranged on the lower end face of the module shell, an inward recessed positioning groove is formed in the upper end face of the module upper cover, and the positioning boss is matched with the positioning groove in shape.
In the preferred scheme, the positioning boss is a round table and a rectangular table with inclination, the positioning groove is a round groove and a rectangular groove with inclination, and the positioning boss and the positioning groove are matched according to fool-proof design.
The module control display module is internally provided with a control chip, the input end of the control chip is electrically connected with the output ends of the battery detection conversion chips, the battery detection conversion chips are in one-to-one correspondence with the storage battery and are electrically connected with the storage battery through a detection circuit, the output end of the control chip is electrically connected with a storage battery parameter display screen, a battery state alarm display and a buzzer and controlled fire extinguishing device, and the battery state alarm display and the buzzer are arranged on the outer surface of the module shell and comprise a state warning lamp and a buzzer.
The module shell is internally provided with a sensor, the sensor is electrically connected with the input end of the control chip, and the sensor is a temperature sensor or a smoke sensor or a temperature and smoke combination sensor.
In the preferred scheme, the module shell is a rectangular shell, four storage batteries are respectively arranged at four corners of the rectangular shell, the controlled fire extinguishing device is positioned at the centers of the four storage batteries, a concave electrode groove is formed in one side of the rectangular shell, an electrode hole is formed in the bottom of the electrode groove, and an electrode column extends out of the electrode hole and is insulated from the shell.
The electrode column is two positive and negative electrodes arranged side by side, the rear ends of the two positive and negative electrodes are connected with the support frame, the support frame is fixedly connected with the bottom end of the module shell, the electrode column comprises an insulating wrapping layer and electrodes, the electrodes are wrapped by the insulating wrapping layer, and the rear ends of the electrodes extend out of the support frame and are electrically connected with two ends of the storage battery in series.
In the preferred scheme, the two positive and negative electrodes of the electrode column are arranged in an upper row and a lower row, the upper row and the lower row of positive and negative electrodes are respectively provided with two rows of electrode branches, the two rows of electrode branches are connected together at the rear end, the electrode column comprises an insulating wrapping layer and an electrode, the electrode is wrapped by the insulating wrapping layer, the rear end of the electrode extends out of the supporting frame and is electrically connected with two ends of a storage battery in series, and the storage battery modules in upper and lower combined stacks are vertically connected with the two rows of electrodes in a staggered mode through a module connecting wire to form a series combination body.
The communication and power supply interface is electrically connected with the communication chip, the communication chip is in communication connection with the control chip, and the communication and power supply interface is in communication connection with the outside and is electrically connected with an external power supply to supply power to the module control display module.
According to the on-line monitoring device and method for the oil-immersed power transformer, the cartridge-type storage battery modules are connected in series in an up-down combination mode, so that the defect that the storage battery screen cabinet of the traditional direct-current system occupies a large space can be overcome, the occupied area is reduced, required connecting wires are reduced through up-down combination, overhaul and quick replacement are facilitated, a module control display module is arranged in each module and used for detecting and displaying the state of each storage battery, storage battery parameter information can be sent to the direct-current system for unified control, and a fire extinguishing device and a controller are arranged in the module and used for controlling the storage batteries in all layers, so that the defect that the original screen cabinet fire extinguishing device cannot take account of the storage batteries in all layers is avoided.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of a DC battery module according to the present invention;
FIG. 2 is a schematic view of the structure of a single battery module according to the present invention;
FIG. 3 is a top view of the apparatus within the module housing of the present invention;
FIG. 4 is a schematic view of the structure of the module housing of the present invention;
FIG. 5 is a side view of the module housing;
FIG. 6 is a cross-sectional view A-A of FIG. 5;
FIG. 7 is a schematic view of the structure of an electrode column;
FIG. 8 is a schematic view of a preferred module housing structure;
FIG. 9 is a side view of a preferred module housing;
FIG. 10 is a schematic view of a preferred electrode column structure;
FIG. 11 is a schematic view of a preferred battery module assembly;
FIG. 12 is a schematic diagram of a battery;
FIG. 13 is an electrical schematic of a modular control display module;
FIG. 14 is an electrical connection schematic of a controlled fire suppression apparatus;
FIG. 15 is a schematic diagram of communication interface connections of the communication and power interfaces;
fig. 16 is a schematic structural view of a conventional dc battery panel.
Wherein: the battery module 1, the module shell 11, the module upper cover 12, the electrode groove 13, the positioning boss 14, the positioning groove 15, the electrode hole 16, the battery right-angle clamping groove 17, the communication and power supply interface 2, the communication chip 21, the module control display module 3, the battery parameter display screen 31, the control chip 32, the battery detection conversion chip 33, the battery state alarm display and buzzer 4, the electrode column 5, the support frame 51, the insulating coating 52, the electrode 53, the module connecting wire 6, the battery 7, the fixed connecting plate 71, the controlled fire extinguishing device 8, the concave frame 9 and the sensor 10.
Detailed Description
The technical scheme of the invention is described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, a cartridge-type direct current storage battery module is formed by combining a plurality of independent storage battery modules 1 in series up and down, a plurality of storage batteries 7 connected in series are arranged in the storage battery module 1, lead wires at two ends of each storage battery 7 connected in series are electrically connected with electrode columns 5, each electrode column 5 extends out of the storage battery module 1 and is connected in series with the storage battery module 1 adjacent up and down, a controlled fire extinguishing device 8 and a module control display module 3 electrically connected with each storage battery 7 are arranged in the storage battery module 1, the controlled fire extinguishing device 8 is electrically connected with the module control display module 3, the module control display module 3 is electrically connected with a communication and power supply interface 2, and the communication and power supply interface 2 is arranged on the shell of the storage battery module 1.
The storage batteries are combined together in a storage battery module 1 mode, a plurality of storage batteries in the storage battery module 1 are connected in series in advance, so that when the storage battery module 1 is actually installed or detached, only a connecting line between the storage battery modules 1 is needed to be connected or detached, and a controlled fire extinguishing device 8 is arranged inside the storage battery module 1 through the up-down tight combination of the storage battery modules, so that a large amount of supporting space of an original storage battery screen cabinet is saved, and the fire extinguishing effect of each storage battery is achieved.
As shown in fig. 2 and 13, the above-mentioned battery module 1 includes a module upper cover 12 and a module housing 11 connected up and down, a battery 7 and a controlled fire extinguishing device 8 are installed in the module housing 11, a battery parameter display screen 31 is provided on the module control display module 3, the battery parameter display screen 31 and the communication and power supply interface 2 are installed on the outer surface of the module housing 11, and concave frames 9 for convenient transportation are provided on both sides of the module housing 11.
The module housing 11 is made of a high strength fire-resistant plastic steel material to provide fixation and protection for the internal battery.
As shown in fig. 2, 5 and 6, the lower end surface of the module housing 11 is provided with a positioning boss 14 protruding downward, and the upper end surface of the module upper cover 12 is provided with a positioning groove 15 recessed inward, and the positioning boss 14 and the positioning groove 15 are matched in shape.
As shown in fig. 2, the positioning boss 14 is a round table and a rectangular table with inclination, the positioning groove 15 is a round groove and a rectangular groove with inclination, the positioning boss 14 and the positioning groove 15 are matched according to foolproof design, the upper and lower battery modules 1 can be aligned quickly through the matching of the positioning boss 14 and the positioning groove 15, and the positioning boss 14 is a bearing table placed in the battery modules 1 in a series circuit, and plays a role in guiding and aligning in series combination.
As shown in fig. 13 and 14, the module control display module 3 is provided with a control chip 32, the input end of the control chip 32 is electrically connected with the output ends of a plurality of battery detection conversion chips 33, the battery detection conversion chips 33 are in one-to-one correspondence with the storage batteries 7 and are electrically connected with the storage batteries 7 through detection circuits, the output ends of the control chip 32 are electrically connected with a storage battery parameter display screen 31, a battery state alarm display and a buzzer 4 and a controlled fire extinguishing device 8, the battery state alarm display and the buzzer 4 are arranged on the outer surface of the module shell 11, and the module control display module comprises a state alarm lamp and a buzzer, when the voltage of the storage batteries is insufficient, the battery is aged, and the discharging/charging is asynchronous, the module control display module can directly warn through the state alarm lamp and the buzzer, and can also send signals to a direct current system through the communication and power supply interface 2.
Fig. 13 is a schematic diagram of connection between a single storage battery and the control chip 32, after the storage battery is divided by R2 and R3, the middle point is connected with the battery detection and conversion chip 33, the battery detection and conversion chip 33 detects the voltage or current parameter of the middle point, and transmits the state to the control chip AT89C52 through DATA, the control chip AT89C52 displays the voltage, current or capacity of the storage battery on the storage battery parameter display screen, and the parameters can also be transmitted to the communication and power supply interface 2 through RXD and TXD terminals.
As shown in fig. 3, the sensor 10 is disposed in the module housing 11, the sensor 10 is electrically connected with the input end of the control chip 32, the sensor 10 is a temperature sensor or a smoke sensor or a combination of temperature and smoke sensor, the control chip 32 senses the battery environment through the temperature and smoke sensor in the detection module, when the temperature rises sharply or smoke reaches an alarm, the controlled fire extinguishing device 8 is started, the controlled fire extinguishing device 8 adopts an aerosol fire extinguishing device, such as a fire enemy-2.0A aerosol automatic fire extinguishing device (QRR0.080G/K710) produced by the first research institute of middle-ship heavy industry, the fire enemy aerosol automatic fire extinguishing device is normally stored under no pressure, the fire extinguishing agent has the characteristics of dampproof, temperature-resistant, corrosion-resistant and the like, the device has the advantages of high-efficiency and quick fire extinguishing, long effective period of ten years, small weight, convenient installation and maintenance, and the like, and when a fire happens, the aerosol fire extinguishing device is started by passive temperature sensing or electric starting, the fire extinguishing agent is started to generate a great amount of sub-nanometer solid phase and inert gas mixture, namely, the aerosol with the three-dimensional flow characteristic is submerged in 20 seconds, and the fire extinguishing agent acts on all corners. Has the fire extinguishing performance of rapidness, cleanness, high efficiency, safety and environmental protection, and can effectively extinguish the fire in the closed or semi-closed space.
As shown in fig. 14, when the control chip 32 detects that the controlled fire extinguishing apparatus 8 needs to be started in an emergency, the output terminal AR outputs a high level, and the transistor Q2 is turned on, so that the controlled fire extinguishing apparatus 8 is electrically started.
The control chip 32 can also be automatically started according to abnormal rapid rising of the current of the storage battery, so that the safety is fully ensured.
As shown in fig. 1-6, the module housing 11 is a rectangular housing, four storage batteries 7 are respectively installed at four corners of the rectangular housing, the controlled fire extinguishing device 8 is located at the center of the four storage batteries 7, an inwards concave electrode groove 13 is formed in one side of the rectangular housing, an electrode hole 16 is formed in the bottom of the electrode groove 13, the electrode column 5 extends out of the electrode hole 16 and is insulated from the housing, and the controlled fire extinguishing device 8 is placed at the center of the storage battery combination and can fully cover the fire extinguishing range of each storage battery.
As shown in fig. 7, the electrode column 5 is two positive and negative electrodes arranged side by side, the rear ends of the two positive and negative electrodes are connected with the support frame 51, the support frame 51 is fixedly connected with the bottom end of the module shell 11, the electrode column 5 comprises an insulating wrapping layer 52 and an electrode 53, the insulating wrapping layer 52 wraps the electrode 53, the rear end of the electrode 53 extends out of the support frame 51 and is electrically connected with two ends of the storage battery 7 connected in series, through the structure of the electrode column 5, the connection between the storage battery modules 1 can be completed outside, the electrode 53 adopts a quick connection mode, and the module can be conveniently installed, replaced and maintained.
As shown in fig. 2, 8 and 12, the battery 7 may be fixed to the fixing connection plate 71 by using a binding belt, the fixing connection plate 71 is fixedly connected to the bottom surface of the module case 11, or a plurality of battery right angle slots 17 corresponding to the size of the battery 7 may be provided in the module case 11, and the battery 7 may be directly placed in the slots formed by the battery right angle slots 17.
The preferred scheme is as shown in fig. 8-11, the two positive and negative electrodes of the electrode column 5 are arranged in two rows up and down, the two rows of positive and negative electrodes are respectively provided with two rows of electrode branches, the two rows of electrode branches are connected together at the rear end, the electrode column 5 comprises an insulating wrapping layer 52 and an electrode 53, the electrode 53 is wrapped by the insulating wrapping layer 52, the rear end of the electrode 53 extends out of the supporting frame 51 and is electrically connected with two ends of the storage battery 7 in series, the storage battery modules 1 combined and stacked up and down are vertically connected with the two rows of electrodes in a staggered mode through the module connecting wire 6 to form a series combination body, the module connecting wire 6 can be vertically distributed and connected through the distribution structure of the electrode column 5, the layout is more reasonable, and an insulating cap can be adopted on the electrode without wiring to avoid false touch.
As shown in fig. 15, the communication and power supply interface 2 is electrically connected with the communication chip 21, the communication chip 21 is communicatively connected with the control chip 32, the communication and power supply interface 2 is electrically connected with an external power supply to supply power to the module control display module 3, and the module control display module 3 can still work normally in a short circuit of the storage battery in the form of external power supply.
Claims (8)
1. The cartridge clip type direct current storage battery module is characterized in that the module is formed by combining a plurality of independent storage battery modules (1) in series up and down, a plurality of storage batteries (7) which are connected in series are arranged in the storage battery module (1), lead wires at two ends of the storage batteries (7) which are connected in series are electrically connected with electrode columns (5), the electrode columns (5) extend out of the storage battery module (1) and are connected in series with the storage battery modules (1) which are adjacent up and down, a controlled fire extinguishing device (8) and a module control display module (3) which is electrically connected with each storage battery (7) are arranged in the storage battery module (1), the controlled fire extinguishing device (8) is electrically connected with the module control display module (3), the module control display module (3) is electrically connected with a communication and power supply interface (2), and the communication and power supply interface (2) is arranged on a shell of the storage battery module (1);
the storage battery module (1) comprises a module upper cover (12) and a module shell (11) which are connected up and down, a storage battery (7) and a controlled fire extinguishing device (8) are arranged in the module shell (11), a storage battery parameter display screen (31) is arranged on a module control display module (3), the storage battery parameter display screen (31) and a communication and power supply interface (2) are arranged on the outer surface of the module shell (11), and concave frames (9) which are convenient to carry are arranged on two sides of the module shell (11);
the module control display module (3) in be equipped with control chip (32), control chip (32) input is connected with a plurality of battery detection conversion chip (33) output electricity, battery detection conversion chip (33) and battery (7) one-to-one to be connected with battery (7) electricity through detection circuitry, control chip (32) output is connected with battery parameter display screen (31), battery state warning display and buzzing (4) and controlled extinguishing device (8) electricity, battery state warning display and buzzing (4) are installed at module shell (11) surface, it includes status warning lamp and bee calling organ.
2. The cartridge clip type direct current storage battery module according to claim 1, wherein a positioning boss (14) protruding downwards is arranged on the lower end face of the module shell (11), a positioning groove (15) recessed inwards is arranged on the upper end face of the module upper cover (12), and the positioning boss (14) is matched with the positioning groove (15) in shape.
3. The cartridge clip type direct current storage battery module according to claim 2, wherein the positioning boss (14) is a truncated cone and a rectangular cone with inclination, the positioning groove (15) is a round groove and a rectangular groove with inclination, and the positioning boss (14) and the positioning groove (15) are matched according to fool-proof design.
4. The cartridge clip type direct current storage battery module according to claim 1, wherein a sensor (10) is arranged in the module shell (11), the sensor (10) is electrically connected with the input end of the control chip (32), and the sensor (10) is a temperature sensor or a smoke sensor or a temperature and smoke combination sensor.
5. The cartridge clip type direct current storage battery module according to claim 1, wherein the module housing (11) is a rectangular housing, four storage batteries (7) are respectively installed at four corners of the rectangular housing, the controlled fire extinguishing device (8) is located at the center of the four storage batteries (7), a concave electrode groove (13) is formed in one side of the rectangular housing, an electrode hole (16) is formed in the bottom of the electrode groove (13), and the electrode column (5) extends out of the electrode hole (16) and is insulated from the housing.
6. The cartridge clip type direct current storage battery module according to claim 5, wherein the electrode column (5) is two positive and negative electrodes arranged side by side, the rear ends of the two positive and negative electrodes are connected with the support frame (51), the support frame (51) is fixedly connected with the bottom end of the module shell (11), the electrode column (5) comprises an insulating wrapping layer (52) and an electrode (53), the insulating wrapping layer (52) wraps the electrode (53), and the rear end of the electrode (53) extends out of the support frame (51) and is electrically connected with two ends of the storage battery (7) which are connected in series.
7. The cartridge-type direct-current storage battery module according to claim 6, wherein the two positive and negative electrodes of the electrode column (5) are arranged in two rows up and down, the two rows of positive and negative electrodes are respectively provided with two rows of electrode branches, the two rows of electrode branches are connected together at the rear end, the electrode column (5) comprises an insulating wrapping layer (52) and an electrode (53), the insulating wrapping layer (52) wraps the electrode (53), the rear end of the electrode (53) extends out of the supporting frame (51) and is electrically connected with two ends of the storage battery (7) in series, and the storage battery module (1) assembled up and down is vertically connected with the two rows of electrodes in a staggered manner through a module connecting wire (6) to form a series combination.
8. The cartridge type direct current storage battery module according to claim 1, wherein the communication and power supply interface (2) is electrically connected with the communication chip (21), the communication chip (21) is in communication connection with the control chip (32), and the communication and power supply interface (2) is in communication connection with the outside and is electrically connected with the external power supply to supply power to the module control display module (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111289574.1A CN114050378B (en) | 2021-11-02 | 2021-11-02 | Cartridge clip type direct current storage battery module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111289574.1A CN114050378B (en) | 2021-11-02 | 2021-11-02 | Cartridge clip type direct current storage battery module |
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| CN114050378A CN114050378A (en) | 2022-02-15 |
| CN114050378B true CN114050378B (en) | 2023-06-02 |
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| CN114887258B (en) * | 2022-05-13 | 2023-06-02 | 国网湖北省电力有限公司宜昌供电公司 | Transformer substation direct-current fire-fighting system based on lithium iron phosphate storage battery |
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| CN110291660A (en) * | 2017-02-14 | 2019-09-27 | 宝马股份公司 | Energy storage module, energy-storage system, vehicle and the method for measuring cell voltage |
| CN210607394U (en) * | 2019-11-15 | 2020-05-22 | 安徽舟之航电池有限公司 | Battery pack for new energy automobile capable of delaying thermal runaway |
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