CN116979128B - Electrodeless battery, electrodeless battery array, electrodeless battery CTC and application device - Google Patents

Electrodeless battery, electrodeless battery array, electrodeless battery CTC and application device Download PDF

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Publication number
CN116979128B
CN116979128B CN202311236846.0A CN202311236846A CN116979128B CN 116979128 B CN116979128 B CN 116979128B CN 202311236846 A CN202311236846 A CN 202311236846A CN 116979128 B CN116979128 B CN 116979128B
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battery
electrodeless
negative electrode
positive electrode
electrode
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CN116979128A (en
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庄平
薛峰
冯建中
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Nanjing Sute Electrical Technology Co ltd
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Nanjing Sute Electrical Technology Co ltd
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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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/64—Constructional details of batteries specially adapted for electric vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L50/00—Electric propulsion with power supplied within the vehicle
    • B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
    • B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
    • B60L50/66—Arrangements of batteries
    • 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
    • H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
    • 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
    • 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
    • H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
    • 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
    • H01M50/503—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the shape of the interconnectors
    • 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
    • H01M50/505—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing comprising a single busbar
    • 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
    • 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
    • H01M50/531—Electrode connections inside a battery casing
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00—Arrangement or mounting of electrical propulsion units
    • B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
    • B60K2001/0405—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion characterised by their position
    • B60K2001/0438—Arrangement under the floor
    • 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 invention discloses an electrodeless battery, which comprises: battery shell, electric core and electric core insulating film; the battery cell insulation film is wrapped on the outer side of the battery cell; the battery shell comprises a positive electrode, a shell and a negative electrode, wherein the positive electrode and the negative electrode are fixedly connected with the shell in an electric insulation mode, the shell is provided with a pressure relief opening, and a battery cell wrapped with a battery cell insulating film is arranged in the shell; the leading-out edge of the positive electrode plate of the battery cell is integrally and electrically connected, and the leading-out edge of the negative electrode plate of the battery cell is integrally and electrically connected; the leading-out edge of the positive plate is electrically connected with the positive electrode of the electrodeless battery, and the leading-out edge of the negative plate is electrically connected with the negative electrode of the electrodeless battery; and leading-out terminals are not arranged on the positive electrode and the negative electrode of the power battery, and the battery leads out electric energy through a contact electrode guide rail.

Description

Electrodeless battery, electrodeless battery array, electrodeless battery CTC and application device
Technical Field
The invention relates to the field of power batteries, in particular to an electrodeless battery, an electrodeless battery array, an electrodeless battery CTC and an application device.
Background
The electric automobile is a main power battery consumption market, and the development of a power battery pack is divided into 3 stages and 1.0 stage of a standardized module; the large module structure is CTP2.0 stage, and the strip module in Ningde and the blade battery in Biedi are CTP2.0 stage; the industry trend is CTC 3.0.
CTC (Cell to Chassis) the power battery is directly integrated with the chassis of the vehicle, the CTC can improve the production efficiency, reduce the cost of the electric automobile, and the Tesla 2022 applies the CTC technology to the model Y type for the first time; in practice, CTC battery packs of tesla cylindrical cells remain very complex in structure and the cells cannot be quickly repaired.
The technical route of the existing vehicle-mounted battery pack is based on the battery pack with the existing power battery form: if the battery is based on Tesla 4680, the comprehensive equivalent internal resistance of the battery is reduced by adopting an electrodeless ear wire outlet process, the electric performance is superior, but the cylindrical structure is not an ideal structural form of the vehicle-mounted power battery; and the battery is suitable for the mechanical structure of a vehicle-mounted power battery pack, but the long blade battery prolongs the electrochemical path of the battery, increases the equivalent comprehensive internal resistance of the battery and has unsatisfactory electrical performance.
Key appeal of ideal CTCs: firstly, the mechanical structure realizes perfect matching of the power battery and the chassis of the vehicle; secondly, a power battery with excellent electrical performance; thirdly, the maintenance is convenient; for this reason, there is a need to develop new power cells and CTC structures in reverse that meet CTC requirements.
In the prior art, korean patent application No. p, publication No.: KR1020050041653A, this prior art discloses a polar plate structure of electrodeless battery case, and convenient equipment prevents to produce the short circuit when the battery inserts. According to this prior art, -the electrode plate (18) and the fixing member (20) are cut curvedly into a pair of-the fixing member (20) between the electrode plate (18) and the electrode plate (16) and-the electrode connection piece (14) or the electrode connection plate (30), respectively, -the opposite sides of both ends of the electrode plate (16) of the electrode connection piece (14) or the electrode connection plate (30) are at one side (14) or at the electrode connection plate (30), respectively, wherein these are connected in one piece and comprise a +electrode connection part (12) or an electrode connection plate (30) and-the electrode plate (18), comprising opening portions (22, 23) into which the positive electrode (26) of the battery (1) is inserted. And, the polar plate structure of the electrodeless battery case is arranged at the inner side of the opening part (23) of the fixing piece (20), the short firewall (42) is protruded, and the positive electrode (26) of the battery (1) can be contacted with the electrodeless battery case of the positive plate (16) through the opening parts (22, 23).
In the prior art, japanese patent application "electrodeless battery", publication No.: JP1988228933a, this prior art discloses an electrodeless battery comprising a housing accommodating a power supply battery, an energy transmission medium, an energy transmitting portion, and a switching circuit, the power supply battery having an external power supply, the energy transmission medium supplying power to the outside in a noncontact manner; an energy transmission unit arranged between the power battery and the energy transmission medium and used for converting direct current of the power battery into energy and outputting the energy to the energy transmission medium; connecting the power battery and the energy transmission unit, and opening and closing the connection; a switching circuit for performing.
In the prior art, korean patent application "electrodeless battery formation apparatus", publication No.: KR2020140004595U, which discloses a non-polar formation device capable of performing a formation process without being affected by the polarity of an inserted battery or cells in a formation device performing the formation process of a battery cell or battery. In the formation device 100 for activating a battery cell or a battery, a battery insertion part 110; for the battery inserted into the battery insertion portion 110 or the power required for battery charging, when the power cannot be supplied from the first input power source 120 according to the polarity direction of the battery cell or the battery inserted into the battery insertion portion 110, the battery insertion portion 110 and the second input power source 130 supply the power required for battery charging of the inserted battery cell or battery; the switching unit 140 is composed of a first switch and a second switch for turning on/off the electrical connection of the battery inserting unit 110; discharging the battery cell or battery inserted into the battery insertion unit 110 includes: the discharging unit 150 to perform an on/off non-polar battery formation device inserted into the battery insertion unit 110 and the switching unit 140 according to a polarity direction of the battery cell or the battery through the first input power source 120 or the second input power source 130, and charges or discharges the battery cell or the battery pack through the discharging unit 150.
In the prior art, korean patent application No. "electrodeless battery", publication No.: KR1020210082455a, which discloses a battery having at least one non-junction electrode for an energy storage device and a method of forming the same. The battery includes a first substrate having a first coating disposed thereon, and a second portion of the first substrate at a proximal end along a width of the first substrate includes a conductive material. The internal partition is disposed over the first substrate. The second substrate is disposed over the inner partition. The second substrate has a second coating disposed thereon. The first substrate, the internal partition, and the second substrate are continuous, and the first substrate, the internal partition, and the second substrate are wound around the central axis. The first substrate includes a first coating, wherein the second portion of the first substrate includes a conductive material at a proximal end along a width of the first substrate; the second substrate includes a second coating; the inner diaphragm is arranged between the first substrate and the second substrate, wherein the first substrate, the inner diaphragm and the second substrate are wound around a central shaft to form an electrode.
In the prior art, the domestic patent 'box structure, battery and electricity device' grants notice number: CN 216648494U discloses a box structure, battery and power consumption device, be connected with the reinforcement between upper cover and the lower box, strengthen the joint strength between upper cover and the lower box, promote box structure's stability. Because the cooling flow channel for the circulation of the coolant is arranged in the reinforcement body, the coolant is introduced into the cooling flow channel in the process of radiating the battery pack, and the effective cooling of the battery pack is realized by utilizing the heat conduction fit between the cooling flow channel and the battery pack. Therefore, the water cooling function is integrated on the reinforcement body, so that the space utilization rate is considered under the condition of meeting the requirements of heat dissipation and structural strength, the structures such as a water cooling plate and a bottom guard plate of the traditional box body can be canceled, the integration level is high, and the energy density is improved; meanwhile, the weight reduction of the box body structure is facilitated. In addition, the water cooling function is integrated in the reinforcement body, so that the water cooling function is transferred into the box body structure, and the risk of liquid leakage caused by easy damage due to collision is avoided.
In the prior art, the application publication number CN 110165116A of the domestic patent "battery pack, vehicle and energy storage device" discloses a battery pack, vehicle and energy storage device, wherein the battery pack comprises a battery array and a support member, the battery array comprises a plurality of single batteries, the single batteries have a first size, and the first size is the maximum value of the distance between two parallel planes for virtually clamping the single batteries; at least one single cell satisfies: a first dimension of 600mm or less and 2500mm or less and supported on the support; and the normal direction of the two parallel planes corresponding to the first size is the Q direction, a battery placement area is formed in the battery pack, the battery array is positioned in the battery placement area, and the single battery extends from one side of the battery placement area to the other side of the battery placement area along the Q direction. The battery pack forms a battery array through a plurality of long single batteries, improves the battery capacity of the battery pack, and simultaneously, adopts the first size of specific range, can improve the space utilization of the battery pack.
In order to obtain the two aspects of mechanical structure and electrical performance and fully meet the requirements of a vehicle-mounted power system of a CTC framework, the inventor provides an electrodeless battery with a brand new structure, wherein an outgoing terminal is not arranged on the positive electrode and the negative electrode of the electrodeless battery, and the battery is used for extracting electric energy through a contact electrode guide rail, and is commonly called an electrodeless battery; and CTC structural schemes based on electrodeless batteries.
Disclosure of Invention
In order to achieve the above object, the present invention provides an electrodeless battery, comprising a battery case, a battery cell and a battery cell insulating film; the battery cell insulation film is wrapped on the outer side surface of the battery cell; the battery shell comprises a positive electrode at the top, a shell and a negative electrode at the bottom, wherein the positive electrode and the negative electrode are fixedly connected with the shell in an electric insulation mode, the shell is provided with a pressure relief opening, and a battery cell wrapped with a battery cell insulating film is arranged in the shell; the leading-out edge of the positive electrode plate of the battery cell is integrally and electrically connected, and the leading-out edge of the negative electrode plate of the battery cell is integrally and electrically connected; the leading-out edge of the positive plate is electrically connected with the positive electrode of the electrodeless battery, and the leading-out edge of the negative plate is electrically connected with the negative electrode of the electrodeless battery; the positive electrode and the negative electrode of the electrodeless battery are not provided with leading-out terminals, and the battery leads out electric energy through a contact electrode guide rail.
As a preferable mode of the invention, the length direction X of the electrodeless battery is a first dimension, the height direction Y is a second dimension, the thickness direction Z is a third dimension, the first dimension X is 300-4000mm, the second dimension Y is 30-500mm, and the third dimension Z is 10-300mm.
As a preferable mode of the invention, the battery cell is a laminated battery cell and is of an elongated cube structure, the leading-out edge of the positive electrode plate protrudes from the upper edge of the battery cell by 2-20mm, and the leading-out edge of the negative electrode plate protrudes from the lower edge of the battery cell by 2-20mm.
As a preferable mode of the invention, the battery cell is a winding battery cell and is of an oblong structure, the leading-out edge of the positive electrode plate protrudes from the upper edge of the battery cell by 2-20mm, and the leading-out edge of the negative electrode plate protrudes from the lower edge of the battery cell by 2-20mm.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the horizontal direction.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the vertical direction.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are cylindrical electrodes, and the cylindrical electrodes extend out of the shell in the horizontal direction.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are arranged on the upper side and the lower side of a plane formed by the length direction X and the direction Y, and are fixedly arranged in an electric insulation way with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a preferable mode of the invention, the positive electrode and the negative electrode of the electrodeless battery are respectively arranged on the upper side or the lower side of two side planes formed by the length direction X and the direction Y, and the positive electrode and the negative electrode are fixedly arranged in an electric insulation way with the shell of the electrodeless battery; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a preferred embodiment of the present invention, the electrodeless battery is a liquid electrolyte battery or a solid-liquid mixed battery or a condensed battery.
As a preferred mode of the present invention, the battery cell is formed by connecting a plurality of identical battery cells in series, wherein the identical battery cells refer to the same mechanical structure and electrical parameters.
An electrodeless battery array, comprising: the electrode assembly comprises an electrodeless battery and a contact electrode guide rail, wherein two adjacent electrodeless batteries are electrically connected through the contact electrode guide rail; the section of the contact electrode guide rail is E-shaped, the bottom of the contact electrode guide rail and the inner sides of two sides of the contact electrode guide rail are respectively provided with a plurality of elastic contact electrodes, a limit grid is arranged between the two contact electrodes at the bottom, and the limit grid constrains the fixed interval between the electrodeless batteries; the electrodeless cells of the array are slidably inserted between contact electrode guide rails arranged on the upper side and the lower side of the electrodeless cells so as to realize the electrical connection and the mechanical fixation of the electrodeless cells.
A CTC structure based on an electrodeless battery comprises a chassis, a chassis upper cover plate, a chassis side cover plate, an electrodeless battery array and a contact electrode guide rail; the vehicle chassis and the chassis upper cover plate are respectively provided with a vertical structural member and a horizontal structural member, the vertical structural member and the horizontal structural member divide the vehicle chassis and the chassis upper cover plate into a plurality of battery bins respectively, and the battery bins are respectively provided with the electrodeless battery arrays; a cooling and radiating system and a sensor are arranged in the vertical structural member and/or the horizontal structural member, a system control module is arranged on the upper surface of the vertical structural member of the chassis, and is electrically connected with the electrodeless battery and the sensor through a contact electrode guide rail, and the electrodeless battery is monitored and managed by the system control module; the contact electrode guide rail is arranged on the inner sides of the chassis and the upper cover plate of the chassis to form a fixed installation position of the electrodeless battery array.
A CTC structure optimization mode based on an electrodeless battery is characterized in that an anode and a cathode of the electrodeless battery are arranged on a plane formed by a height direction Y and a direction Z, and are electrically insulated and fixedly installed with an electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
A CTC structure optimization mode based on an electrodeless battery is characterized in that an anode and a cathode of the electrodeless battery are arranged on a plane formed by a height direction Y and a direction Z, and are electrically insulated and fixedly installed with an electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the horizontal direction.
A CTC structure optimization mode based on an electrodeless battery is characterized in that an anode and a cathode of the electrodeless battery are arranged on a plane formed by a height direction Y and a direction Z, and are electrically insulated and fixedly installed with an electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the vertical direction.
A CTC structure optimization mode based on an electrodeless battery is characterized in that an anode and a cathode of the electrodeless battery are arranged on a plane formed by a height direction Y and a direction Z, and are electrically insulated and fixedly installed with an electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are cylindrical electrodes, and the cylindrical electrodes extend out of the shell in the horizontal direction.
A CTC structure optimization mode based on an electrodeless battery is characterized in that a positive electrode and a negative electrode of the electrodeless battery are arranged on the upper side and the lower side of a plane formed by the length direction X and the direction Y, and are electrically insulated and fixedly installed with an electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
The positive electrode and the negative electrode of the electrodeless battery are respectively arranged on the upper side or the lower side of two side planes formed by the length direction X and the direction Y, and are electrically insulated and fixedly arranged with the shell of the electrodeless battery; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
A preferred mode of the CTC structure based on the electrodeless battery is that the number of battery bins is 2 or 4 or 6 or 8, and the battery bins are provided with the electrodeless battery array; the outer side of all battery bins of the chassis is provided with a side battery outlet for observing and replacing batteries during maintenance; the electrodeless battery arrays in the 2 or 4 or 6 or 8 battery bins are sequentially connected in series to form a high-voltage electrodeless battery array.
The power system of the electric automobile is any one of the CTC structures based on the electrodeless battery and any one of the electrodeless batteries.
An energy storage system or an electricity utilization device comprises a power battery, wherein the power battery is any electrodeless battery.
The beneficial effects achieved by the technical scheme are as follows: the electrochemical path of the electrodeless battery is shortest, the comprehensive internal resistance can be effectively reduced, the heating value is reduced, and the electrodeless battery has the advantage of being convenient for the use of a CTC structure; in addition, the electrodeless battery can be effectively connected in series, so that an electrodeless battery array is formed, and the use is convenient; in addition, the electrodeless battery is applicable to a CTC structure, and the matching degree of the mechanical structure required by the CTC structure is superior to that of the existing battery, such as: tesla 4680 battery, byadi's blade battery, ningde kylin battery or great wall dragon scale class other existing power batteries, the electrical performance is comparable to Tesla 4680 class all-pole ear battery at the same time, especially have the beneficial effects such as need not to disassemble automobile body realization battery quick replacement and maintenance.
Drawings
Fig. 1 is an exploded view of an electrodeless battery according to an embodiment.
Fig. 2 is a schematic view of the structure of the electrodeless battery and the contact electrode guide rail in the embodiment.
Fig. 3 is a schematic view of a contact electrode guide rail structure according to an embodiment.
Fig. 4 is a schematic structural diagram of an electrodeless battery array according to an embodiment.
Fig. 5 is a schematic diagram of a series structure of a plurality of electrodeless batteries according to an embodiment.
Fig. 6 is an exploded view of a CTC structure based on an electrodeless battery according to an embodiment.
Fig. 7 is a partial cross-sectional view of a CTC structure based on an electrodeless battery according to an embodiment.
Reference numerals illustrate:
100 is an electrodeless battery; 101 is the positive electrode; 102 is a battery housing; 103 is a negative electrode; 104 is a cell; 105 is a cell insulating film; 106 is the leading edge of the positive plate; 107 is the leading edge of the negative electrode plate; 108 is a pressure relief port; 200 is a contact electrode rail; 201 is two sides; 202 is a bit gate; 203 is an elastic contact electrode; 301 is a chassis; 302 is an upper cover plate of the chassis; 303 is a vertical structural member; 304 is a horizontal structural member; 305 is a chassis side cover plate; 306 is an electrodeless battery array; 307 is a side cell outlet.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples.
As shown in fig. 1 and 2, embodiment 1 is an electrodeless battery 100 including a battery case 102, a battery cell 104, and a battery cell insulating film 105; positive electrode plate leading-out edges 106 and negative electrode plate leading-out edges 107 are respectively arranged on the upper side and the lower side along the height direction of the battery cell, and the battery cell insulating film is wrapped on the outer side of the battery cell 104; the battery shell comprises a positive electrode 101, a shell and a negative electrode 103, wherein the positive electrode and the negative electrode are fixedly connected with the shell in an electric insulation mode, the shell is provided with a pressure relief opening 108, and a battery cell wrapped with a battery cell insulating film 105 is arranged in the shell; the leading-out edge 106 of the positive electrode plate of the battery cell is integrally and electrically connected, and the leading-out edge 107 of the negative electrode plate of the battery cell is integrally and electrically connected; the positive electrode piece leading-out edge 106 is electrically connected with the positive electrode of the electrodeless battery, and the negative electrode piece leading-out edge 107 is electrically connected with the negative electrode of the electrodeless battery; and the positive electrode and the negative electrode of the electrodeless battery are not provided with leading-out terminals, and the battery leads out electric energy through a contact electrode guide rail.
As a preferable mode of this embodiment 1, the length direction dimension of the electrodeless battery is a first dimension, the height direction is a second dimension, the thickness direction is a third dimension, the first dimension is 300 to 4000mm, the second dimension is 30 to 500mm, and the third dimension is 10 to 300mm.
As a preferred mode of this embodiment 1, the battery cell is a laminated battery cell, and has an elongated cubic structure, the leading edge of the positive electrode sheet protrudes from the upper edge of the battery cell by 2 to 20mm, and the leading edge of the negative electrode sheet protrudes from the lower edge of the battery cell by 2 to 20mm.
As a preferable mode of this embodiment 1, the battery cell is a wound battery cell and has an oblong structure, the leading edge of the positive electrode sheet protrudes from the upper edge of the battery cell by 2 to 20mm, and the leading edge of the negative electrode sheet protrudes from the lower edge of the battery cell by 2 to 20mm.
In a preferred mode of the embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are fixedly installed in an electrical insulation manner with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
In a preferred mode of the embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are fixedly installed in an electrical insulation manner with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the horizontal direction.
In a preferred mode of the embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are fixedly installed in an electrical insulation manner with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the vertical direction.
In a preferred mode of the embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the direction Z, and are fixedly installed in an electrical insulation manner with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are cylindrical electrodes, and the cylindrical electrodes extend out of the shell in the horizontal direction.
In a preferred mode of the present embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are disposed on the upper side and the lower side of a plane formed by the longitudinal direction X and the direction Y, and are fixedly mounted in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
In a preferred mode of this embodiment 1, the positive electrode and the negative electrode of the electrodeless battery are respectively disposed on the upper side or the lower side of two side planes formed in the length direction X and the direction Y, and the positive electrode and the negative electrode are fixedly mounted in an electrically insulating manner with the housing of the electrodeless battery; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a preferable mode of the present embodiment 1, the electrodeless battery is a liquid electrolyte battery, a solid-liquid mixed state battery, or a condensed state battery.
As a preferred mode of embodiment 1, the battery cell is formed by connecting a plurality of identical battery cells in series, wherein the identical battery cells refer to the same mechanical structure and the same electrical parameters.
As shown in fig. 3, 4 and 5, embodiment 2 is an electrodeless battery array including an electrodeless battery and a contact electrode guide rail 200, and two adjacent electrodeless batteries are electrically connected by the contact electrode guide rail; the cross section of the contact electrode guide rail is E-shaped, the bottom of the contact electrode guide rail and the inner sides of the two sides 201 are respectively provided with a plurality of elastic contact electrodes 203, a limiting grid 202 is arranged between the two contact electrodes at the bottom, and the limiting grid is used for limiting the fixed interval between the electrodeless batteries; the electrodeless cells of the array are slidably inserted between contact electrode guide rails arranged on the upper side and the lower side of the electrodeless cells so as to realize the electrical connection and the mechanical fixation of the electrodeless cells.
As shown in fig. 6 and 7, the CTC structure as the electrodeless battery of embodiment 3 includes a vehicle chassis 301, a chassis upper cover 302, a chassis side cover 305, an electrodeless battery array 306, and a contact electrode guide rail; the chassis and the chassis upper cover plate are respectively provided with a vertical structural member 303 and a horizontal structural member 304, the vertical structural member and the horizontal structural member divide the chassis and the chassis upper cover plate into a plurality of battery bins respectively, and the battery bins are respectively provided with the electrodeless battery arrays; a cooling and radiating system and a sensor are arranged in the vertical structural member and/or the horizontal structural member, a system control module is arranged on the upper surface of the vertical structural member of the chassis, and is electrically connected with the electrodeless battery and the sensor through a contact electrode guide rail, and the electrodeless battery is monitored and managed by the system control module; the contact electrode guide rail is arranged on the inner sides of the chassis and the upper cover plate of the chassis to form a fixed installation position of the electrodeless battery array.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are disposed on a plane formed by the height direction Y and the direction Z, and the positive electrode and the negative electrode are fixedly mounted in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are disposed on a plane formed by the height direction Y and the direction Z, and the positive electrode and the negative electrode are fixedly mounted in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the horizontal direction.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are disposed on a plane formed by the height direction Y and the direction Z, and the positive electrode and the negative electrode are fixedly mounted in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the vertical direction.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are disposed on a plane formed by the height direction Y and the direction Z, and the positive electrode and the negative electrode are fixedly mounted in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are cylindrical electrodes, and the cylindrical electrodes extend out of the shell in the horizontal direction.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are disposed on the upper side and the lower side of a plane formed by the length direction X and the direction Y, and the positive electrode and the negative electrode are fixedly installed in electrical insulation with the electrodeless battery case; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a CTC structure preferred mode of the electrodeless battery of embodiment 3, the positive electrode and the negative electrode of the electrodeless battery are respectively disposed on the upper side or the lower side of two side planes formed in the length direction X and the direction Y, and the positive electrode and the negative electrode are fixedly mounted in electrical insulation with the outer casing of the electrodeless battery; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
As a preferable mode of the present embodiment 3, the number of the battery bins is 2 or 4 or 6 or 8, and the battery bins are provided with the electrodeless battery array; the outer side of all battery bins of the chassis is provided with a side battery outlet 307 for observing and replacing batteries during maintenance; the electrodeless battery arrays in the 2 or 4 or 6 or 8 battery bins are sequentially connected in series to form a high-voltage electrodeless battery array.
As a preferable mode of the CTC structure based on the electrodeless battery, the positive electrode and the negative electrode of the electrodeless battery are disposed on the same side in the height direction.
As a preferable mode of the CTC structure based on the electrodeless battery, the positive electrode and the negative electrode of the electrodeless battery are arranged on the upper side and the lower side of the same side in the length direction of the battery.
As a preferable mode of the CTC structure based on the electrodeless battery, the positive electrode and the negative electrode of the electrodeless battery are respectively disposed at the upper side or the lower side of both sides in the battery length direction.
As an electric vehicle of embodiment 4, the power system is any one of the above CTC structures based on the electrodeless battery and any one of the above electrodeless batteries.
An energy storage system or an electricity-using device according to embodiment 5 includes a power battery, which is any one of the electrodeless batteries described above.
It should be noted that, although the foregoing embodiments have been described herein, the scope of the present invention is not limited thereby. Therefore, based on the innovative concepts of the present invention, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solution, directly or indirectly, to other relevant technical fields, all of which are included in the scope of the invention.

Claims (11)

1. A CTC structure based on electrodeless battery is by chassis, chassis upper cover plate, chassis side cover plate, contact electrode guide rail and electrodeless battery, its characterized in that: the vehicle chassis and the chassis upper cover plate are respectively provided with a vertical structural member and a horizontal structural member, the vertical structural member and the horizontal structural member divide the vehicle chassis and the chassis upper cover plate into a plurality of battery bins, and the battery bins are respectively provided with the electrodeless batteries; a cooling and radiating system and a sensor are arranged in the vertical structural member and/or the horizontal structural member, a system control module is arranged on the upper surface of the vertical structural member of the chassis, and is electrically connected with the electrodeless battery and the sensor through a contact electrode guide rail, and the electrodeless battery is monitored and managed by the system control module; the contact electrode guide rail is arranged on the inner sides of the chassis and the upper cover plate of the chassis to form a fixed mounting position of the electrodeless battery array;
the electrode-free battery and the contact electrode guide rail are electrically connected with each other through the contact electrode guide rail; the section of the contact electrode guide rail is E-shaped, the bottom of the contact electrode guide rail and the inner sides of two sides of the contact electrode guide rail are respectively provided with a plurality of elastic contact electrodes, a limit grid is arranged between the two contact electrodes at the bottom, and the limit grid constrains the fixed interval between the electrodeless batteries; the electrodeless batteries of the array are inserted between contact electrode guide rails arranged on the upper side and the lower side of the electrodeless batteries in a sliding manner so as to realize the electrical connection and the mechanical fixation of the electrodeless batteries;
the electrodeless battery comprises a battery shell, a battery core and a battery core insulating film; the battery cell insulation film is wrapped on the outer side surface of the battery cell; the battery shell comprises a positive electrode at the top, a shell and a negative electrode at the bottom, wherein the positive electrode and the negative electrode are fixedly connected with the shell in an electric insulation mode, the shell is provided with a pressure relief opening, and a battery cell wrapped with a battery cell insulating film is arranged in the shell; the leading-out edge of the positive electrode plate of the battery cell is integrally and electrically connected, and the leading-out edge of the negative electrode plate of the battery cell is integrally and electrically connected; the leading-out edge of the positive plate is electrically connected with the positive electrode of the electrodeless battery, and the leading-out edge of the negative plate is electrically connected with the negative electrode of the electrodeless battery; the positive electrode and the negative electrode of the electrodeless battery are not provided with leading-out terminals, and the battery leads out electric energy through a contact electrode guide rail.
2. The electrodeless cell-based CTC structure of claim 1, wherein:
the length direction X of the electrodeless battery is a first dimension, the height direction Y is a second dimension, the thickness direction Z is a third dimension, the first dimension X is 300-4000mm, the second dimension Y is 30-500mm, and the third dimension Z is 10-300mm;
the battery cell is a laminated battery cell or a winding battery cell and is of a long cube structure, the leading-out edge of the positive electrode sheet protrudes out of the upper edge of the battery cell by 2-20mm, and the leading-out edge of the negative electrode sheet protrudes out of the lower edge of the battery cell by 2-20mm.
3. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the thickness direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
4. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the thickness direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the horizontal direction.
5. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the thickness direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are sheet electrodes, and the sheet electrodes extend out of the shell in the vertical direction.
6. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are arranged on a plane formed by the height direction Y and the thickness direction Z, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate; the positive electrode and the negative electrode are cylindrical electrodes, and the cylindrical electrodes extend out of the shell in the horizontal direction.
7. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are arranged on the upper side and the lower side of a plane formed by the length direction X and the height direction Y, and are electrically insulated and fixedly arranged with the electrodeless battery shell; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
8. The electrodeless cell-based CTC structure of claim 2, wherein: the positive electrode and the negative electrode of the electrodeless battery are respectively arranged on the upper side or the lower side of two side planes formed by the length direction X and the height direction Y, and are electrically insulated and fixedly arranged with the shell of the electrodeless battery; the positive electrode is connected with the positive electrode plate of the battery cell by means of an L-shaped electrode connecting plate, and the negative electrode is connected with the negative electrode plate of the battery cell by means of an L-shaped electrode connecting plate.
9. CTC structure based on an electrodeless cell as claimed in one of claims 1 to 8, characterized in that: the electrodeless battery is a liquid electrolyte battery or a solid-liquid mixed state battery or a condensed state battery.
10. CTC structure based on an electrodeless cell as claimed in one of claims 1 to 8, characterized in that: the battery cells are formed by connecting a plurality of same battery cells in series, wherein the same battery cells refer to the same mechanical structure and the same electrical parameters.
11. CTC structure based on an electrodeless cell as claimed in one of claims 1 to 8, characterized in that: the number of the battery bins is 2 or 4 or 6 or 8; the outer side of all battery bins of the chassis is provided with a side battery outlet for observing and replacing batteries during maintenance; the electrodeless battery arrays in the 2 or 4 or 6 or 8 battery bins are sequentially connected in series to form a high-voltage electrodeless battery array.
CN202311236846.0A 2023-09-25 2023-09-25 Electrodeless battery, electrodeless battery array, electrodeless battery CTC and application device Active CN116979128B (en)

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