CN110112474B - Power battery system based on fingerprint lock platform and charging and discharging method - Google Patents

Power battery system based on fingerprint lock platform and charging and discharging method Download PDF

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Publication number
CN110112474B
CN110112474B CN201910213248.9A CN201910213248A CN110112474B CN 110112474 B CN110112474 B CN 110112474B CN 201910213248 A CN201910213248 A CN 201910213248A CN 110112474 B CN110112474 B CN 110112474B
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Prior art keywords
base
fingerprint
power battery
module
heat dissipation
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CN201910213248.9A
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CN110112474A (en
Inventor
谢永同
叶绵丽
吴新龙
许幼林
杜邦启
梁海浪
何贵
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Hubei Sanyingxing Intelligent Photoelectric Technology Co ltd
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Hubei Sanyingxing Intelligent Photoelectric Technology Co ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
    • 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
    • H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
    • 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
    • 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/441—Methods for charging or discharging for several batteries or cells simultaneously or sequentially
    • 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
    • H01M10/44—Methods for charging or discharging
    • H01M10/446—Initial charging measures
    • 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
    • H01M10/61—Types of temperature control
    • H01M10/617—Types of temperature control for achieving uniformity or desired distribution of 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
    • H01M10/64—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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • 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
    • H01M10/655—Solid structures for heat exchange or heat conduction
    • H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
    • 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
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
    • G07C2009/00634—Power supply for the lock
    • 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
    • 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
    • H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses a power battery system based on a fingerprint lock platform and a charging and discharging method, wherein the system comprises a power battery and a mobile client; the power battery is internally provided with a Bluetooth module, a fingerprint comparison unit module for storing input fingerprints, an intelligent power supply management module for managing charging and discharging encryption management of the power battery and a central processing unit; the Bluetooth module, the fingerprint comparison unit module and the intelligent power management module are all electrically connected with the central processing unit; the mobile client is provided with a fingerprint collector which can work in cooperation with the fingerprint comparison unit module, and the mobile client is in wireless connection with the Bluetooth module. The intelligent control system can intelligently control the charging and discharging of the battery.

Description

Power battery system based on fingerprint lock platform and charging and discharging method
Technical Field
The invention relates to the field of power batteries. More particularly, the present invention relates to a power battery system based on a fingerprint lock platform.
Background
Electric vehicles are more and more popular with the development of new energy. Electric bicycles, electric automobiles, and the like are gradually incorporated into people's daily lives. Because power battery is the key part, the theftproof ability is weak, is convenient for carry. Often becoming the target of theft by lawless persons. The user is annoyed.
In addition, electric vehicles, energy storage power stations, and the like generally require the use of power batteries having a large capacity as power sources. In addition to high capacity, these power batteries should have good safety and long cycle life, so as to meet the use standards and meet the needs of people. In the prior art, when a power battery is charged and overcharged, the decomposition of electrolyte in the power battery can cause excessive heat generated inside the power battery to cause the ignition of the battery, and the heat concentrated in the middle of a battery box is more difficult to disperse, so that the technical problem is solved, and the service life and the safety performance of the battery can be prolonged.
Disclosure of Invention
The invention aims to provide a power battery system based on a fingerprint lock platform and a charging and discharging method, which can control charging and discharging of a battery.
To achieve these objects and other advantages in accordance with the purpose of the invention, a power battery system based on a fingerprint lock platform is provided, the system comprising a power battery and a mobile client;
the power battery is internally provided with a Bluetooth module, a fingerprint comparison unit module for storing input fingerprints, an intelligent power supply management module for managing charging and discharging encryption management of the power battery and a central processing unit; the Bluetooth module, the fingerprint comparison unit module and the intelligent power management module are all electrically connected with the central processing unit;
the mobile client is provided with a fingerprint collector which can work in cooperation with the fingerprint comparison unit module, and the mobile client is in wireless connection with the Bluetooth module.
Preferably, the fingerprint acquisition device is a semiconductor fingerprint sensor.
Preferably, the power battery is also provided with an alarm module connected with the central processing unit.
Preferably, the power battery comprises:
a plurality of cylindrical battery cells;
the heat dissipation assembly comprises a heat dissipation sleeve and a base;
the heat dissipation sleeve is annularly sleeved on the outer wall of the battery core, a circular partition plate is arranged in the heat dissipation sleeve to divide the heat dissipation sleeve into an inner cavity and an outer cavity, the upper parts of the inner cavity and the outer cavity are communicated, a first liquid inlet and a first liquid outlet are arranged at the bottom of the heat dissipation sleeve, the first liquid inlet is communicated with the inner cavity, and the first liquid outlet is communicated with the outer cavity;
a plurality of battery cores are arranged on the base in a matrix shape, a plurality of cooling liquid inlet flow channels and a plurality of cooling liquid outlet flow channels are arranged in the base, a first liquid inlet is communicated with the cooling liquid inlet flow channels, a first liquid outlet is communicated with the cooling liquid outlet flow channels, and the cooling liquid inlet flow channels and the cooling liquid outlet flow channels are used for insulating cooling liquid to flow.
Preferably, the base is formed by staggering a plurality of rows of first bases and a plurality of rows of second bases;
an aluminum sleeve is arranged outside the heat dissipation sleeve on the first base and can rotate relative to the heat dissipation sleeve, and a gear is arranged at the bottom of the aluminum sleeve;
racks are arranged on one side or two opposite sides of the second base, so that the gear on any one first base is correspondingly meshed with one rack;
when a second base is arranged on one side of the first base, a first air plate is arranged on the aluminum sleeve and extends to a position between two groups of battery cores on the second base adjacent to the first base;
when the second base is arranged on one side or two sides of the first base, the second air plates are arranged on the aluminum sleeve in the direction towards the second base, extend towards the second base and are not in contact with the heat dissipation sleeve on the second base;
the second base drives the second base to move relative to the first base through the reciprocating transmission assembly.
Preferably, the reciprocating drive assembly comprises: the number of the reciprocating modules is the same as that of the second bases;
the reciprocating module comprises:
the base body is arranged on the width side of the second base, a pair of horizontal sliding grooves are formed in the base, a push block is arranged in each sliding groove in a sliding mode, and one end of each push block is connected with the second base;
one end of the first connecting piece is rotatably connected with the push block, the other end of the first connecting piece is rotatably connected with one end of the second connecting piece, the other end of the second connecting piece is rotatably connected with the lower part of the base, and the second connecting piece is provided with a slide way along the length direction;
the rotary table is fixed on the rotating shaft, the rotary table is rotatably provided with a connecting block, and the connecting block is clamped in the slide way and can move along the slide way.
Preferably, the first air plate and the second air plate are both in a grid structure.
The invention also provides a power battery charging and discharging method based on the fingerprint lock platform, which comprises the following steps:
a fingerprint collector in the mobile client collects a target fingerprint and sends the target fingerprint to a fingerprint comparison unit module through a Bluetooth module;
the fingerprint comparison unit module compares the acquired target fingerprint with a pre-stored fingerprint:
if the fingerprint data successfully compared with the target fingerprint data exists in the prestored fingerprint data, sending comparison success information to a central processing unit, sending a starting signal to an intelligent power supply management module after the processor receives the comparison success information, and starting charging or discharging of a power battery after the intelligent power supply management module receives the starting signal;
if the fingerprint data successfully compared with the target fingerprint data does not exist in the prestored fingerprint data, the comparison failure information is sent to a central processing unit.
Preferably, after the central processing unit receives the comparison failure information, the alarm module is started.
The invention at least comprises the following beneficial effects:
1. through be provided with bluetooth module, fingerprint in power battery and compare unit module, intelligent power management module and central processing unit, can directly compare the realization through the fingerprint and to power battery's charge-discharge, it is more convenient to use.
2. In order to solve the problem that the temperature of a battery core positioned in the middle of a base in a power battery in the prior art is obviously higher than that of the battery core positioned at the edge of the base, the heat dissipation is not uniform, so that the service life of the battery core positioned in the middle of the power battery is shorter than that of the battery core positioned at the edge of the base, in the technical scheme, the base is split into a plurality of first bases and second bases, the first bases and the second bases move relative to each other, the space circulation between the first bases and the second bases is increased, and the heat dissipation effect of the battery core positioned in the middle of the power.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of a high power plasma torch cathode according to the present invention;
FIG. 2 is a schematic structural diagram of a power cell;
FIG. 3 is a schematic structural view of a reciprocating module;
fig. 4 is a schematic structural view of the first air plate.
The heat dissipation device comprises a first base, a second base, a gear, a rack, a heat dissipation sleeve, a first air plate, a second air plate, a motor, a rotating shaft, a reciprocating module, a base 101, a sliding groove 102, a push block 103, a first connecting piece 104, a second connecting piece 105, a sliding rail 106, a connecting block 107 and a rotating disc 108.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the present invention provides a power battery system based on a fingerprint lock platform, wherein the system comprises a power battery and a mobile client;
the power battery is internally provided with a Bluetooth module, a fingerprint comparison unit module for storing input fingerprints, an intelligent power supply management module for managing charging and discharging encryption management of the power battery and a central processing unit; the Bluetooth module, the fingerprint comparison unit module and the intelligent power management module are all electrically connected with the central processing unit;
the mobile client is provided with a fingerprint collector which can work in cooperation with the fingerprint comparison unit module, and the mobile client is in wireless connection with the Bluetooth module.
In another technical scheme, the fingerprint collector is a semiconductor fingerprint sensor.
In another technical scheme, an alarm module connected with a central processing unit is further arranged in the power battery.
In another aspect, the power battery includes:
a plurality of cylindrical battery cells;
the heat dissipation assembly comprises a heat dissipation sleeve 5 and a base;
the heat dissipation sleeve 5 is annularly sleeved on the outer wall of the battery core, a circular partition plate is arranged in the heat dissipation sleeve 5 to divide the heat dissipation sleeve 5 into an inner cavity and an outer cavity, the upper parts of the inner cavity and the outer cavity are communicated, a first liquid inlet and a first liquid outlet are arranged at the bottom of the heat dissipation sleeve 5, the first liquid inlet is communicated with the inner cavity, and the first liquid outlet is communicated with the outer cavity;
a plurality of battery cores are arranged on the base in a matrix shape, a plurality of cooling liquid inlet flow channels and a plurality of cooling liquid outlet flow channels are arranged in the base, a first liquid inlet is communicated with the cooling liquid inlet flow channels, a first liquid outlet is communicated with the cooling liquid outlet flow channels, and the cooling liquid inlet flow channels and the cooling liquid outlet flow channels are used for insulating cooling liquid to flow.
In above-mentioned technical scheme, can establish ties or parallelly connected between the battery core, because its decomposition of electrolyte can produce a large amount of heats when charging and discharging, must be through the quick heat dissipation of radiator unit, the coolant liquid passes through the pump and delivers to coolant liquid inlet flow way to carry the heat of 5 quick absorption battery core releases of corresponding heat dissipation cover respectively and flow out the cooling and return to the storage space of coolant liquid through liquid outlet, coolant liquid outlet flow way.
In another technical scheme, the base is formed by staggering a plurality of rows of first bases 1 and a plurality of rows of second bases 2;
an aluminum sleeve is arranged outside the heat dissipation sleeve 5 on the first base 1 and can rotate relative to the heat dissipation sleeve, and a gear 3 is arranged at the bottom of the aluminum sleeve;
racks 4 are arranged on one side or two opposite sides of the second base 2, so that the gear 3 on any one first base 1 is correspondingly meshed with one rack 4;
when the second base 2 is arranged on one side of the first base 1, the first air plate 6 is arranged on the aluminum sleeve, and the first air plate 6 extends to a position between two groups of battery cores on the second base 2 adjacent to the first base 1;
when the second base 2 is arranged on one side or two sides of the first base 1, the second air plates 7 are arranged on the aluminum sleeve in the direction towards the second base 2, and the second air plates 7 extend towards the second base 2 and are not in contact with the heat dissipation sleeve 5 on the second base 2;
the second base 2 is driven to move relative to the first base 1 through the reciprocating transmission assembly.
Among the above-mentioned technical scheme, in order to solve among the prior art power battery that the battery core temperature that lies in the base middle part is showing and is being higher than the battery core temperature of base avris, it is inhomogeneous to dispel the heat, thereby lead to the battery core life-span at middle part to be less than the problem of the battery core life-span of avris, in this technical scheme, be a plurality of first bases 1 and second base 2 with the base split, make its relative motion, thereby increase the space circulation nature between first base 1 and the second base 2, improve the radiating effect who lies in the battery core at middle part. The specific movement mode is that the reciprocating transmission assembly simultaneously drives the second base 2 to move leftwards or rightwards as shown in fig. 2, the rack 4 on the second base 2 also synchronously moves leftwards or rightwards, and the gear 3 meshed with the rack rotates to drive the aluminum sleeve fixed with the gear 3 to rotate, the rotation of the aluminum sleeve enables the first air plate 6 to fan between two adjacent battery cores on the second base 2, so that the air flow of a local space is increased, the heat dissipation effect is improved, the second air plate 7 fans between two adjacent battery cores on the first base 1, and the heat dissipation effect is also improved.
In another aspect, the reciprocating drive assembly comprises: the number of the reciprocating modules 10 is the same as that of the second base 101, the motor 8 drives the rotating shaft 9 to rotate and transmit the rotating shaft to the reciprocating modules 10, and the push block 103 of each reciprocating module 10 drives the second base 101 to do left-right reciprocating linear motion;
the reciprocating module 10 includes:
the base body 101 is arranged on the width side of the second base 2, a pair of horizontal sliding grooves 102 is arranged on the base, a push block 103 is arranged in each sliding groove 102 in a sliding manner, and one end of each push block 103 is connected with the second base 2;
the device comprises a first connecting piece 104 and a second connecting piece 105, wherein one end of the first connecting piece 104 is rotatably connected with the push block 103, the other end of the first connecting piece 104 is rotatably connected with one end of the second connecting piece 105, the other end of the second connecting piece 105 is rotatably connected with the lower part of the base, and the second connecting piece 105 is provided with a slide way 106 along the length direction;
the rotating disc 108 is fixed on the rotating shaft 9, the rotating disc 108 is rotatably provided with a connecting block 107, and the connecting block 107 is clamped in the slideway 106 and can move along the slideway 106.
In the above technical solution, in order to reduce the space occupied by the reciprocating transmission assembly, the reciprocating module 10 shown in fig. 3 is designed, and the motor 8 drives the rotating disc 108 in the reciprocating module 10 to rotate, so as to drive the motion of the second connecting piece 105, and finally the motion is transmitted to the reciprocating linear motion of the push block 103.
In another technical scheme, as shown in fig. 4, the first air plate and the second air plate are both in a grid structure, so that air circulation is facilitated.
The invention also provides a power battery charging and discharging method based on the fingerprint lock platform, which comprises the following steps:
a fingerprint collector in the mobile client collects a target fingerprint and sends the target fingerprint to a fingerprint comparison unit module through a Bluetooth module;
the fingerprint comparison unit module compares the acquired target fingerprint with a pre-stored fingerprint:
if the fingerprint data successfully compared with the target fingerprint data exists in the prestored fingerprint data, sending comparison success information to a central processing unit, sending a starting signal to an intelligent power supply management module after the processor receives the comparison success information, and starting charging or discharging of a power battery after the intelligent power supply management module receives the starting signal;
if the fingerprint data successfully compared with the target fingerprint data does not exist in the prestored fingerprint data, the comparison failure information is sent to a central processing unit.
In another technical scheme, after the central processing unit receives the comparison failure information, the alarm module is started to prevent the power battery from being stolen.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims (7)

1. The power battery system based on the fingerprint lock platform is characterized by comprising a power battery and a mobile client;
the power battery is internally provided with a Bluetooth module, a fingerprint comparison unit module for storing input fingerprints, an intelligent power supply management module for managing charging and discharging encryption management of the power battery and a central processing unit; the Bluetooth module, the fingerprint comparison unit module and the intelligent power management module are all electrically connected with the central processing unit;
a fingerprint collector which can work in cooperation with the fingerprint comparison unit module is arranged in the mobile client, and the mobile client is wirelessly connected with the Bluetooth module;
the power battery includes:
a plurality of cylindrical battery cells;
the heat dissipation assembly comprises a heat dissipation sleeve and a base;
the heat dissipation sleeve is annularly sleeved on the outer wall of the battery core, a circular partition plate is arranged in the heat dissipation sleeve to divide the heat dissipation sleeve into an inner cavity and an outer cavity, the upper parts of the inner cavity and the outer cavity are communicated, a first liquid inlet and a first liquid outlet are arranged at the bottom of the heat dissipation sleeve, the first liquid inlet is communicated with the inner cavity, and the first liquid outlet is communicated with the outer cavity;
the battery cores are arranged on the base in a matrix shape, a plurality of cooling liquid inlet flow channels and a plurality of cooling liquid outlet flow channels are arranged in the base, the first liquid inlet is communicated with the cooling liquid inlet flow channels, the first liquid outlet is communicated with the cooling liquid outlet flow channels, and the cooling liquid inlet flow channels and the cooling liquid outlet flow channels are used for insulating cooling liquid to flow;
the base is formed by staggering a plurality of rows of first bases and a plurality of rows of second bases;
an aluminum sleeve is arranged outside the heat dissipation sleeve on the first base and can rotate relative to the heat dissipation sleeve, and a gear is arranged at the bottom of the aluminum sleeve;
racks are arranged on one side or two opposite sides of the second base, so that the gear on any one first base is correspondingly meshed with one rack;
when a second base is arranged on one side of the first base, a first air plate is arranged on the aluminum sleeve and extends to a position between two groups of battery cores on the second base adjacent to the first base;
when the second base is arranged on one side or two sides of the first base, the second air plates are arranged on the aluminum sleeve in the direction towards the second base, extend towards the second base and are not in contact with the heat dissipation sleeve on the second base;
the second base drives the second base to move relative to the first base through the reciprocating transmission assembly.
2. The power battery system based on the fingerprint lock platform as recited in claim 1, wherein the fingerprint collector is a semiconductor fingerprint sensor.
3. The power battery system based on the fingerprint lock platform as claimed in claim 1, wherein an alarm module connected with the central processing unit is further arranged in the power battery.
4. The fingerprint lock platform based power battery system of claim 1, wherein the reciprocating drive assembly comprises: the number of the reciprocating modules is the same as that of the second bases;
the reciprocating module comprises:
the base body is arranged on the width side of the second base, a pair of horizontal sliding grooves are formed in the base, a push block is arranged in each sliding groove in a sliding mode, and one end of each push block is connected with the second base;
one end of the first connecting piece is rotatably connected with the push block, the other end of the first connecting piece is rotatably connected with one end of the second connecting piece, the other end of the second connecting piece is rotatably connected with the lower part of the base, and the second connecting piece is provided with a slide way along the length direction;
the rotary table is fixed on the rotating shaft, the rotary table is rotatably provided with a connecting block, and the connecting block is clamped in the slide way and can move along the slide way.
5. The fingerprint lock platform based power battery system of claim 1, wherein the first air vane and the second air vane are both of a grid structure.
6. A method for charging and discharging by using the power battery system based on the fingerprint lock platform as claimed in claim 1, characterized by comprising the following steps:
a fingerprint collector in the mobile client collects a target fingerprint and sends the target fingerprint to a fingerprint comparison unit module through a Bluetooth module;
the fingerprint comparison unit module compares the acquired target fingerprint with a pre-stored fingerprint:
if the fingerprint data successfully compared with the target fingerprint data exists in the prestored fingerprint data, sending comparison success information to a central processing unit, sending a starting signal to an intelligent power supply management module by the central processing unit after receiving the comparison success information, and starting charging or discharging of the power battery by the intelligent power supply management module after receiving the starting signal;
if the fingerprint data successfully compared with the target fingerprint data does not exist in the prestored fingerprint data, the comparison failure information is sent to a central processing unit.
7. The method for charging and discharging with a power battery system of claim 6, wherein the alarm module is activated when the cpu receives the comparison failure message.
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