CN108539297B - Multifunctional novel primary battery and installation method thereof - Google Patents

Multifunctional novel primary battery and installation method thereof Download PDF

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CN108539297B
CN108539297B CN201810260699.3A CN201810260699A CN108539297B CN 108539297 B CN108539297 B CN 108539297B CN 201810260699 A CN201810260699 A CN 201810260699A CN 108539297 B CN108539297 B CN 108539297B
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conductive metal
metal sheet
primary battery
electrode structure
pole structure
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CN108539297A (en
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芮正美
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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
    • H01M10/4257—Smart batteries, e.g. electronic circuits inside the housing of the cells or batteries
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • 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
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/64—Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/643—Cylindrical cells
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/654—Means for temperature control structurally associated with the cells located inside the innermost case of the cells, e.g. mandrels, electrodes or electrolytes
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6561—Gases
    • 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
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • 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
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • H01M50/543—Terminals
    • 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
    • H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Primary Cells (AREA)
  • Secondary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

The invention discloses a multifunctional novel primary battery and an installation method thereof, and relates to the technical field of primary batteries, wherein the multifunctional novel primary battery comprises: insulating sleeve, insulating piece, positive pole structure subassembly, metal casing, multilayer electrolyte membrane, axle center passageway pipe and negative pole structure subassembly, multilayer electrolyte membrane winds on the axle center passageway pipe, and metal casing installs in the outside of multilayer electrolyte membrane, and insulating sleeve suit is in the outside of metal casing, and positive pole structure subassembly and negative pole structure subassembly symmetry suit respectively form symmetrical electrode structure at the both ends of axle center passageway pipe, and insulating piece is all installed in the outside of positive pole structure subassembly and negative pole structure subassembly. The invention can solve the problems that the prior primary battery cannot realize real-time temperature detection, has poor authority type discharge control and heat dissipation effect, and causes low safety, and the power supply control authority is set to realize the electric energy output control function, thereby solving the safety problem of the primary battery in the shared application field.

Description

Multifunctional novel primary battery and installation method thereof
Technical Field
The invention relates to the technical field of primary batteries, in particular to a multifunctional novel primary battery and an installation method thereof.
Background
At present, the technology for the single primary battery is global, only provides an energy storage function of electric energy, the disposable battery only provides a discharging function, and the storage battery only provides a charging and discharging function, and the types of the single primary battery commonly used at present are all direct use type, so that the single primary battery has no temperature detection sensor in the interior, has no temperature detection function, cannot achieve online temperature detection in the charging and discharging processes, and cannot ensure to comprehensively detect the charging and discharging overheat state of the battery pack, thereby causing the life safety and property loss endangered by overheat spontaneous combustion.
In addition, the single primary batteries in the global market at present provide unrestricted direct discharge functions, although the discharge output control and the authorized use control are carried out on the battery pack of the primary batteries, the authorized discharge control is not carried out on the discharge output of the single primary batteries, the battery pack is easy to disassemble by lawless persons after being stolen and then is reused, property loss is caused to battery pack owners, and the property theft risk control of the battery pack cannot be exerted in specific commercial application fields (such as unattended battery leasing businesses).
In addition, the negative electrodes of the single primary batteries in the global market all adopt barrel-shaped structures, so that the surfaces of battery cylinder bodies are all power supply negative electrodes, and the single primary batteries are easy to be extruded and punctured by external force in application scenes (such as electric automobiles) with large voltage and large current, so that the risk of short circuit is greatly increased, and fire is caused. And when the battery pack is used for large-voltage and large-current application scenes, the requirements of the battery on heat dissipation are higher no matter charging or discharging, and the existing battery pack adopts the heat dissipation technology of surface air cooling and surface water cooling.
Therefore, the invention provides a multifunctional novel primary battery which has the capabilities of independent temperature acquisition, analysis and processing and authority type discharge control, and the center of the primary battery is provided with an axle center channel pipe for cooling, so that the problems of the conventional primary battery are fundamentally solved.
Disclosure of Invention
The invention aims to provide a multifunctional novel primary battery and an installation method thereof, which are used for solving the problems that the existing primary battery cannot realize temperature real-time detection, has low safety due to authority type discharge control and poor heat dissipation effect, and has signal transmission safety in the shared application field.
In order to achieve the above object, the technical scheme of the present invention is to provide a multifunctional novel primary battery, which includes: insulating sleeve, insulating piece, positive pole structure subassembly, metal casing, multilayer electrolyte membrane, axle center passageway pipe and negative pole structure subassembly, multilayer electrolyte membrane winds on the axle center passageway pipe, the outside at multilayer electrolyte membrane is installed to the metal casing, insulating sleeve suit is in the outside of metal casing, positive pole structure subassembly and negative pole structure subassembly symmetry suit respectively form symmetrical electrode structure at the both ends of axle center passageway pipe, and insulating piece is all installed in the outside of positive pole structure subassembly and negative pole structure subassembly.
As the preferable technical scheme, the outmost layers of the positive electrode structure component and the negative electrode structure component are respectively provided with a first rubber sealing ring, and the inside of each first rubber sealing ring is provided with an inner insulating sheet, a chip, a first conductive metal sheet and a second conductive metal sheet which are sequentially overlapped and combined, wherein a control chip arranged inside the first rubber sealing ring of the positive electrode structure component and a non-control chip arranged inside the first rubber sealing ring of the negative electrode structure component are arranged.
As an optimized technical scheme, the control chip is provided with a conducting strip, and the conducting strip penetrates through the inner insulating sheet to be connected with the electrolytic membrane sheet of the multilayer electrolytic membrane inside the primary cell.
As the preferable technical scheme, four signal transmission through holes are formed in the inner insulating sheet, the chip, the first conductive metal sheet and the second conductive metal sheet, and each of the four signal transmission through holes comprises an SCL signal through hole, an SDA signal through hole, a chip power supply anode VCC through hole and a chip power supply anode GND through hole.
As the preferable technical scheme, the first conductive metal sheet and the second conductive metal sheet are annular metal sheets, the middle of the first conductive metal sheet and the middle of the second conductive metal sheet are combined into a whole through the second rubber sealing ring, the central hole part of the second rubber sealing ring is in interference fit with the outer wall of the axle center channel pipe to form a seal, and a plurality of safety pressure relief parts are arranged on the first conductive metal sheet.
As the preferable technical scheme, the safe pressure relief part is a circular groove, and the depth of the safe pressure relief part is smaller than the thickness of the first conductive metal sheet.
As an optimal technical scheme, the second conductive metal sheet is provided with a plurality of through holes corresponding to the safety pressure relief parts, and the through holes and the circular grooves form a cross layout.
As the preferable technical scheme, the control chip is internally provided with a sensor for detecting the internal temperature of the primary battery, a data acquisition device and a power supply on-off controller, wherein two ends of the sensor are respectively connected to the internal connection of the primary battery and the data acquisition device, and the data acquisition device is connected with the power supply on-off controller.
As a preferable technical scheme, the axis channel pipe is an insulating liquid cooling or air cooling channel pipe with a through axis.
Provided is a method for installing a multifunctional novel primary battery, comprising the following steps: winding the multilayer electrolyte film on an axle center channel pipe; respectively sleeving the positive electrode structure component and the negative electrode structure component at two ends of the axis channel pipe to enable the conducting strip to be connected with the electrolytic membrane of the multilayer electrolytic membrane; then the metal shell is sleeved on the outer sides of the multi-layer electrolyte film, the positive electrode structure component and the negative electrode structure component; then, respectively mounting the insulating sheets at two ends of the metal shell; finally, the insulating sleeve is packaged on the outermost layer of the primary battery; the method for installing the positive electrode structure component or the negative electrode structure component comprises the following steps: and finally, sleeving the first rubber sealing ring on the outer sides of the overlapped first conductive metal sheet, the chip, the inner insulating sheet and the second conductive metal sheet to form a whole.
The invention has the following advantages:
(1) The control chip in the positive electrode structure component has the capabilities of automatic temperature and internal pressure acquisition, analysis, processing and control of the battery cell, can automatically cut off an electric energy transmission line, and effectively prevents potential safety hazards caused by overheat of the single battery;
(2) The axial channel pipe can realize axial air cooling and axial liquid cooling, effectively increase the balanced heat dissipation function of the battery pack, further reduce the internal heat accumulation of the single primary battery, promote the heat energy diffusion and further improve the safety of the battery pack;
(3) The two ends of the primary battery are provided with the safe pressure relief structures, so that the internal liquid and gas pressure can be more effectively relieved after the internal heat of the single primary battery exceeds the bearing capacity of the battery structure when the high-voltage and high-current high-speed electric energy works;
(4) The invention adopts the design of symmetrical electrode structures at two ends, realizes that the cylindrical surface of the single primary battery is separated from the polarity of the negative electrode of the battery and is independent in a neutral pure structural form, when the single primary battery is extruded and punctured by external force, the risk of short circuit between the positive electrode and the negative electrode of the battery is reduced, and compared with the single primary battery with the traditional structure, the safety of the battery is improved, and the risk of fire caused by short circuit is reduced.
Drawings
Fig. 1 is an exploded view of a multifunctional novel primary battery according to the present invention.
Fig. 2 is an internal cross-sectional view of a multifunctional novel primary battery provided by the invention.
Fig. 3 is an exploded view of the positive electrode structure assembly of the multifunctional novel primary battery provided by the invention.
Fig. 4 is an exploded view of the negative electrode structure assembly of the multifunctional novel primary battery provided by the invention.
Fig. 5 is a top view of a multifunctional novel primary battery provided by the invention.
Fig. 6 is an overall external view of a multifunctional novel primary battery provided by the invention.
Fig. 7 is a connection diagram of a combination mode of a multifunctional novel primary battery provided by the invention.
Fig. 8 is a schematic structural diagram of a control chip of a multifunctional novel primary battery provided by the invention.
In the figure: the device comprises an insulating sleeve 01, an insulating sheet 02, a positive electrode structure component 03, a metal shell 04, a multilayer electrolyte film 05, an axle center channel tube 06, a negative electrode structure component 07, a safety pressure relief part 08, a signal transmission hole 09, a conductive strip 10, a control chip 11, a first rubber sealing ring 12, a first conductive metal sheet 13, a second rubber sealing ring 14, a second conductive metal sheet 15, a non-control chip 16, an inner insulating sheet 17, a sensor 18, an analog-to-digital converter 19, a core processor 20, a MOS driver 21, a key unit 22, a memory unit 23, a clock unit 24, a configuration unit 25, a two-wire interface 26, an a electrode 27, a b electrode 28, a c signal electrode 29, a d signal electrode 30, an e electrode 31, an f electrode 32 and a MOS tube 33.
Detailed Description
The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
Example 1
Referring to fig. 1 and 2, the present embodiment provides a multifunctional new cell, which includes: insulating sleeve 01, insulating piece 02, positive pole structure subassembly 03, metal casing 04, multilayer electrolyte membrane 05, axle center passageway pipe 06 and negative pole structure subassembly 07, multilayer electrolyte membrane 05 takes the coiling structure to coil on axle center passageway pipe 06, metal casing 04 installs in the outside of multilayer electrolyte membrane 05, insulating sleeve 01 suit is in the outside of metal casing 04, positive pole structure subassembly 03 and negative pole structure subassembly 07 symmetry suit respectively form symmetrical electrode structure at the both ends of axle center passageway pipe 06, and insulating piece 02 is all installed in the outside of positive pole structure subassembly 03 and negative pole structure subassembly 07.
Further, referring to fig. 3 and 4, the outermost layers of the positive electrode structure assembly 03 and the negative electrode structure assembly 07 are respectively provided with a first rubber sealing ring 12, an inner insulating sheet 17, a chip, a first conductive metal sheet 13 and a second conductive metal sheet 15 which are sequentially overlapped and combined are disposed in the first rubber sealing ring 12, for convenience of explanation, the chip in the positive electrode structure assembly 03 in this embodiment is a control chip 11, the chip in the negative electrode structure assembly 07 is a non-control chip 16, in practical implementation, a control chip may be installed on the negative electrode so as to control the negative electrode, referring to fig. 5, four signal transmission through holes 09 are disposed on the inner insulating sheet 17, the chip, the first conductive metal sheet 13 and the second conductive metal sheet 15, and the four signal transmission through holes 09 include an SCL signal through hole, an SDA signal through hole, and a positive electrode GND through hole and a negative electrode GND through hole of the chip power supply.
Further, the overall shape of the control chip 11 is a ring, one surface of the ring end surface is provided with a plurality of a electrodes 27 connected internally, the other surface is provided with a plurality of b electrodes 28, c signal electrodes 29, D signal electrodes 30, e electrodes 31 and f electrodes 32 connected internally, the internal components of the control chip comprise a sensor 18, an analog-to-digital converter 19, a core processor 20, a MOS driver 21 and a MOS tube 33 connected with the core processor 20 in sequence through an integrated circuit, the sensor 18 is a temperature and/or pressure sensor, an induction module of the sensor 18 is electrically connected with the inside of a primary battery, the MOS tube 33 is provided with a G electrode connected with the MOS driver 21, an S electrode connected with the b electrode 28 and a D electrode electrically connected with the a electrode 27, the analog-to-digital converter 19 and the core processor 20 are all connected to a two-wire interface 26, the two-wire interface 26 carries out signal transmission between the control chip and an external battery management unit 17 through the c signal electrodes 29 and the D signal electrodes 30, and the two-wire bus corresponding to the two-wire interface 26 can realize the control of a plurality of simple single batteries and the bus types and can realize the bus type signal and cost and signal control of the primary battery.
The control method of the control chip 11 is as follows: the sensor 18 sends the analog signals of the detected temperature and/or pressure inside the primary cell to the analog-to-digital converter 19; analog-to-digital converter 19 converts the temperature and/or pressure analog signals into digital signals that are fed to core processor 20; after the internal program of the core processor 20 processes and analyzes the digital signal, the temperature and/or pressure data is compared with the temperature and/or pressure protection threshold value set by the program, and the temperature or pressure data information is stored in the memory unit 23; when the temperature and/or pressure data information is within the temperature and/or pressure protection threshold range set by the program, the core processor 20 continuously monitors and executes the on or off MOS tube 33 execution command from the external battery management unit 17, and the MOS driver 21 executes the on or off action of the MOS tube 33; when the temperature or pressure data information exceeds the temperature or pressure protection threshold range set by the program, the core processor 20 directly sends a signal for triggering the turn-off of the MOS transistor 33 to the MOS driver 21, and the MOS driver 21 executes the turn-off action of the MOS transistor 33. The key unit 22 is provided with a key program for ensuring the information transmission safety of the chip and the external battery management unit 17, and is used for ensuring the safety problem of the battery in signal transmission, the key unit 22 performs data decryption and comparison on the received SDA data signal of the external battery management unit 17 through the key program, and then feeds back the controlled authority and the execution instruction in the key information to the core processor 20 for program control processing.
The control chip 11 further includes a memory unit 23, a clock unit 24, and a configuration unit 25, where the memory unit 23 and the clock unit 24 are connected to the core processor 20 through an integrated circuit, and the core processor 20 stores the processed data in the memory unit 23 during the running process of the program, and also reads the data back from the memory unit 23 to facilitate the operation of the program. Clock unit 24 provides a clock source for core processor 20 to ensure proper operation of the programs of core processor 20. The configuration unit 25 is connected to the core processor 20 and the two-wire interface 26, respectively, via integrated circuits. The configuration unit 25 is a memory that is only erased once, and is used for storing information such as a production lot number, a production date, a manufacturer name, a global unique ID number of a control chip, etc. of the battery in the production of the unit battery, and can identify and verify the identity of the unit battery containing the control chip through the ID number. After the information is erased and written into the memory, secondary modification cannot be carried out, so that the safety is ensured.
The S pole and the D pole of the MOS tube 33 are connected in parallel with diodes, the positive poles of the diodes are connected to the S pole and the b pole 28 of the MOS tube 33, the negative poles of the diodes are connected to the D pole and the a pole 27 of the MOS tube 33, and the function of the diodes is to realize the logic control that the free charge of the single battery is forbidden under the condition that the MOS tube 33 is not conducted. When the current moves from the b electrode 28 to the a electrode 27, the diode is conducted and is not influenced by the working state of the MOS tube 33, when the current moves from the a electrode 27 to the b electrode 28, the diode is cut off, at the moment, the current moves from the a electrode 27 to the b electrode 28 and is influenced by the working state of the MOS tube 33, if the MOS tube 33 is in an on state, the D electrode and the S electrode of the MOS tube 33 are in a low-resistance state, so that the current can flow to form a current path, and if the internal resistances of the D electrode and the S electrode of the MOS tube in an off state are extremely high, the current cannot flow to form a current break; since the current is set to a charged state during the production of the cell from the b-electrode 28 to the a-electrode 27 and the current is set to a discharged state during the production of the cell from the a-electrode 27 to the b-electrode 28, the permission type discharge logic control can be realized in which the free charge of the cell is inhibited and the free discharge is inhibited when the MOS transistor 33 is not turned on.
The control chip 11 is provided with the conducting strips 10, the conducting strips 10 can be one or more, the conducting strips 10 penetrate through the inner insulating sheet 17 to be connected with the electrolyte membrane of the multilayer electrolyte membrane 05 inside the primary battery, two conducting strips 10 in the embodiment are two electrode pins to form a bipolar point structure, two poles can be simultaneously provided to be connected with the electrolyte membrane of the multilayer electrolyte membrane 05 in an electrified mode, the current carrying capacity of electrode conducting current is improved, and the electrode is more suitable for heavy current charging and discharging.
Further, a sensor for detecting the internal temperature of the primary battery, a data collector and a power supply on-off controller are arranged in the positive control chip 11, two ends of the sensor are respectively connected to the internal connection of the primary battery and the data collector, the sensor is a temperature sensor or a pressure sensor, the data collector can collect temperature and pressure values, and the power supply on-off controller can cut off a circuit independently. The temperature sensor and the pressure sensor can identify the accurate temperature, the internal pressure state and the change of the inside of each single battery of the battery pack, the host computer can be connected with the data acquisition device through the communication bus to acquire temperature and pressure data, the management of effective charge, discharge and cut-off of electric energy output is realized through the power on-off controller, when the internal temperature and the internal pressure of the single battery exceed the threshold value set in the positive control chip 11, the controller can autonomously realize the cutting-off of the electric energy transmission line, effectively prevent the overheat, the overvoltage charge and the discharge of the single battery, and after the temperature and the internal pressure are reduced to a safe range, the recovery communication or the cutting-off of the electric energy transmission line can be realized again according to the judgment of encryption authority, so that the electricity utilization safety is further ensured.
Further, in the embodiment of the invention, the positive electrode structure component 03 and the negative electrode structure component 07 are respectively and symmetrically sleeved at two ends of the axis channel tube 06 to form a symmetrical electrode structure, so that the cylindrical surface of the single primary battery is separated from the polarity of the negative electrode of the battery and is independent in a neutral pure structure form, when the single primary battery is extruded and punctured by external force, the risk of short circuit between the positive electrode and the negative electrode of the battery is reduced, and compared with the single primary battery with the traditional structure, the safety of the battery is improved, and the risk of fire disaster caused by short circuit is reduced. Referring to fig. 6, the symmetrical electrode structure can realize the crimping packaging of the symmetrical structures at two ends, so that the rigidity strength of the structures at two ends is higher, and the stress dispersion is more uniform when the structures are extruded by external force. Compared with an asymmetric structure that the single primary battery with a traditional structure is only packaged by the press-connection of the positive electrode end, the external force extrusion bearing capacity and the safety of the battery are improved, and the risk of damage to the single primary battery caused by extrusion is reduced.
Further, the embodiment structurally performs the design of the axial through hole, and the insulating axial channel tube 06 made of the rare earth ceramic material with high structural strength, high electrical insulation and excellent thermal conductivity is adopted, so that when the battery pack is assembled, the axial air cooling and the axial liquid cooling can be realized besides the external surface air cooling and the surface liquid cooling, and compared with the battery pack formed by the single primary battery with the traditional structure, the balanced heat dissipation of the battery pack can be effectively increased, the internal heat accumulation of the single primary battery is further reduced, the heat energy diffusion is promoted, and the safety of the battery pack is further improved.
Further, in this embodiment, the first conductive metal sheet 13 and the second conductive metal sheet 15 are annular metal sheets, the middle parts of the first conductive metal sheet 13 and the second conductive metal sheet 15 are combined and connected into a whole through the second rubber sealing ring 14, and the central hole part of the second rubber sealing ring 14 is in interference fit with the outer wall of the axial channel tube 06 to form a seal, and a plurality of safety pressure relief parts 08 are arranged on the first conductive metal sheet 13. The safety pressure relief portion 08 is a circular groove, and the thickness of the safety pressure relief portion 08 is smaller than that of the first conductive metal sheet 13. And be provided with a plurality of through-holes that correspond with safe pressure release portion 08 on the second conductive metal sheet 15, form alternately overall arrangement with circular recess, after safe pressure release portion 08 is extruded by pressure because of the too big back of battery internal pressure, battery internal pressure can obtain the release from the department of breaking to receive alternately overall arrangement in order to cushion the direct external injection danger of releasing the thing. The second rubber sealing ring 14 is filled with buffer glue for pressing, expanding and bursting the safety pressure relief part 08, after the internal heat of the single primary battery exceeds the bearing capacity of the battery structure, the liquid and gas in the electric core which is heated and expanded extrude the pressure relief part, so that the circular groove is broken to achieve the pressure relief effect, and the internal liquid and gas pressure relief can be more effectively carried out. Compared with the single primary battery with the traditional structure, the safety of the battery is improved, and the strength and personal injury of air pressure condensation explosion are reduced.
In addition, the primary batteries of the present invention can be connected in series or in parallel or in series-parallel combination to form a battery pack, and referring to fig. 7, the present embodiment provides that the plurality of primary batteries are connected end to form a battery pack, and communication is implemented through a closed-loop communication bus, and then connected to a BMS battery management system for collective management.
The method for installing the multifunctional novel primary battery comprises the following steps: winding the multilayer electrolyte film 05 on the axis channel tube 06; respectively sleeving the positive electrode structure component 03 and the negative electrode structure component 07 at two ends of the axis channel pipe 06, so that the conducting strip 10 is connected with the electrolytic membrane of the multilayer electrolytic membrane 05; then the metal shell 04 is sleeved outside the multilayer electrolyte film 05, the positive electrode structure component 03 and the negative electrode structure component 07; then, respectively mounting the insulating sheets 02 at two ends of the metal shell; finally, the insulating sleeve 01 is encapsulated at the outermost layer of the primary battery.
The method for mounting the positive electrode structure component 03 or the negative electrode structure component 07 includes: the second rubber sealing ring 14 is fixed in the annular through holes of the first conductive metal sheet 13 and the second conductive metal sheet 15, the inner insulating sheet 17 and the chip are installed into a whole, and finally the first rubber sealing ring 12 is sleeved outside the overlapped first conductive metal sheet 13, the chip, the inner insulating sheet 17 and the second conductive metal sheet 15 to form a whole.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.

Claims (5)

1. A multifunctional galvanic cell, characterized in that the multifunctional novel galvanic cell comprises: insulating sleeve (01), insulating piece (02), positive pole structure subassembly (03), metal casing (04), multilayer electrolyte membrane (05), axle center passageway pipe (06) and negative pole structure subassembly (07), multilayer electrolyte membrane (05) are convoluteed on axle center passageway pipe (06), metal casing (04) are installed in the outside of multilayer electrolyte membrane (05), insulating sleeve (01) suit is in the outside of metal casing (04), positive pole structure subassembly (03) and negative pole structure subassembly (07) symmetry suit respectively form symmetrical electrode structure at the both ends of axle center passageway pipe (06), insulating piece (02) are all installed in the outside of positive pole structure subassembly (03) and negative pole structure subassembly (07);
the positive electrode structure assembly (03) and the negative electrode structure assembly (07) are respectively provided with a first rubber sealing ring (12), an inner insulating sheet (17), a chip, a first conductive metal sheet (13) and a second conductive metal sheet (15) which are sequentially overlapped and combined are arranged in the first rubber sealing rings (12), wherein the chip comprises a control chip (11) arranged in the first rubber sealing rings (12) of the positive electrode structure assembly (03) and a non-control chip (16) arranged in the first rubber sealing rings (12) of the negative electrode structure assembly (07);
the control chip (11) is provided with a conducting strip (10), and the conducting strip (10) passes through the inner insulating sheet (17) to be connected with an electrolytic membrane sheet of the multilayer electrolytic membrane (05) in the primary cell;
the control chip (11) is internally provided with a sensor for detecting the internal temperature of the primary battery, a data acquisition device and a power on-off controller, wherein two ends of the sensor are respectively connected to the internal connection of the primary battery and the data acquisition device, and the data acquisition device is connected with the power on-off controller; the internal components of the control chip comprise a key unit (22) connected with a core processor (20);
the first conductive metal sheet (13) and the second conductive metal sheet (15) are annular metal sheets, the middle of the first conductive metal sheet (13) and the middle of the second conductive metal sheet (15) are combined into a whole through the second rubber sealing ring (14), the central hole part of the second rubber sealing ring (14) is in interference fit with the outer wall of the axle center channel tube (06) to form a seal, and a plurality of safety pressure relief parts (08) are arranged on the first conductive metal sheet (13);
the safety pressure relief part (08) is a circular groove, and the depth of the safety pressure relief part (08) is smaller than the thickness of the first conductive metal sheet (13).
2. A multifunctional galvanic cell according to claim 1, characterized in that the inner insulating sheet (17), the chip, the first conductive metal sheet (13) and the second conductive metal sheet (15) are each provided with four signal transmission vias (09), the four signal transmission vias (09) comprising one SCL signal via and one SDA signal via, and a chip power supply positive VCC via and a negative GND via.
3. A multifunctional galvanic cell according to claim 1, characterized in that the second conductive metal sheet (15) is provided with a plurality of through holes corresponding to the safety relief, which through holes form a cross arrangement with the circular grooves.
4. A multifunctional galvanic cell according to claim 1, wherein the axial channel tube (06) is an insulating liquid-cooled or air-cooled channel tube with through-axial.
5. A method of installing a multifunctional primary battery according to any one of claims 1 to 4, characterized in that the method of installing comprises:
winding a multilayer electrolyte membrane (05) on an axle center channel pipe (06);
respectively sleeving the positive electrode structure component (03) and the negative electrode structure component (07) at two ends of the shaft center channel pipe (06) to enable the conducting strip (10) to be connected with the electrolytic membrane of the multilayer electrolytic membrane (05);
then the metal shell (04) is sleeved outside the multilayer electrolytic film (05) and the anode structure component (03) and the cathode structure component (07);
then, respectively installing insulating sheets (02) at two ends of the metal shell;
finally, the insulating sleeve (01) is encapsulated at the outermost layer of the primary battery,
the method for mounting the positive electrode structure component (03) or the negative electrode structure component (07) comprises the following steps: the second rubber sealing ring (14) is fixed in annular through holes of the first conductive metal sheet (13) and the second conductive metal sheet (15), the inner insulating sheet (17) and the chip are installed into a whole, and finally the first rubber sealing ring (12) is sleeved on the outer sides of the overlapped first conductive metal sheet (13), the chip, the inner insulating sheet (17) and the second conductive metal sheet (15) to form a whole.
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