CN113690507A - Intelligent power battery pack - Google Patents

Intelligent power battery pack Download PDF

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Publication number
CN113690507A
CN113690507A CN202110752536.9A CN202110752536A CN113690507A CN 113690507 A CN113690507 A CN 113690507A CN 202110752536 A CN202110752536 A CN 202110752536A CN 113690507 A CN113690507 A CN 113690507A
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CN
China
Prior art keywords
double
box body
module
battery pack
heat
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Pending
Application number
CN202110752536.9A
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Chinese (zh)
Inventor
陈步霄
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Luhua Energy Technology Baoshan Co ltd
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Luhua Energy Technology Baoshan Co ltd
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Priority to CN202110752536.9A priority Critical patent/CN113690507A/en
Publication of CN113690507A publication Critical patent/CN113690507A/en
Pending legal-status Critical Current

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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
    • H01M10/60—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
    • H01M10/42—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
    • H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
    • H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/615—Heating or keeping warm
    • 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
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • 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
    • H01M10/63—Control systems
    • 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
    • H01M10/63—Control systems
    • H01M10/635—Control systems based on ambient 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
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/653—Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • 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
    • H01M10/6554—Rods or plates
    • 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
    • H01M10/6561—Gases
    • H01M10/6563—Gases with forced flow, e.g. by blowers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2220/00—Batteries for particular applications
    • H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
    • 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)
  • Automation & Control Theory (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Secondary Cells (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention relates to the technical field of power batteries, and discloses an intelligent power battery pack which comprises a power lithium battery pack, wherein a double-guide part and a module double-layer box body are respectively arranged inside and inside the middle of the power lithium battery pack, a cooling liquid cavity is arranged inside the module double-layer box body, a self-heat dissipation part is arranged inside the middle of the module double-layer box body, two sides of the self-heat dissipation part are movably sleeved inside the cooling liquid cavity, and an intelligent measurement and control unit and a temperature sensor are respectively arranged on the inner wall and the top of one side of the module double-layer box body. The module double-layer box body, the cooling liquid cavity and the self-radiating part form the liquid radiating and self-radiating mechanism, and then the liquid radiating and self-radiating mechanism is matched with the double-guide part for use together, so that heat generated during operation of the power lithium battery pack can be quickly led out and radiated, the problem that the conventional battery pack fails prematurely due to thermal runaway is solved, and the safety during use is improved.

Description

Intelligent power battery pack
Technical Field
The invention relates to the technical field of power batteries, in particular to an intelligent power battery pack.
Background
At present, China encourages the development of new energy greatly, on one hand, the problem of increasingly scarce resources is solved, on the other hand, the environmental pollution to the earth is reduced, the power lithium battery pack in the research of the new energy is one of key subjects, the power lithium battery pack has high energy density, less environmental pollution, simple and convenient assembly and low cost, and is called as the heart of the future of an electric vehicle, but in the actual work of the lithium ion battery pack, chemical reaction heat and joule heat exist in the charging and discharging process, particularly, when high-power large-current discharge occurs, the temperature of a single battery is overhigh, so that the temperature in the battery pack is seriously unbalanced, the battery pack fails early due to thermal runaway, and even serious consequences such as spontaneous combustion and explosion are generated, and therefore, aiming at the problems, the intelligent power battery pack is provided for solving.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an intelligent power battery pack, which solves the problems in the prior art.
The invention provides the following technical scheme: intelligent power battery group, including power lithium cell group, the inside of power lithium cell group and the inboard at middle part are provided with two parts of leading and the double-deck box body of module respectively, and the inside of the double-deck box body of module is equipped with the coolant liquid die cavity, the inboard at the double-deck box body middle part of module is installed from the radiating part, and cup joints the inside at the coolant liquid die cavity from the equal activity in both sides of radiating part, intelligent observing and controlling unit and temperature sensor are installed respectively to the inner wall and the top of the double-deck box body one side of module.
As a further optimization scheme of the invention, the inside of the double-guide part comprises a heat conduction rod, the inside of the heat conduction rod is respectively and fixedly sleeved with a first heat conduction plate and a second heat conduction plate, and one side of the first heat conduction plate is fixedly connected with a positioning heat conduction strip.
As a further optimization scheme of the invention, the module double-layer box body is clamped at the inner side of the middle part of the power lithium battery pack and connected by screws, first yielding grooves are arranged at two sides of the module double-layer box body and clamped with the positioning heat conduction strips, and a second yielding groove is arranged at the front side of the module double-layer box body.
As a further optimization scheme of the invention, the self-heat-dissipation component comprises a miniature double-shaft motor inside, the bottom of the miniature double-shaft motor is fixedly connected to the inner wall of the middle part of the module double-layer box body, transmission shafts are fixedly mounted on both sides of the miniature double-shaft motor, one end of each transmission shaft penetrates through the inner wall of the module double-layer box body and is movably sleeved inside the cooling liquid cavity, a shaft sealing ring is mounted at the penetrating position of one end of each transmission shaft and the inner wall of the self-heat-dissipation component, and a stirring blade is fixedly connected to the end face of one end of each transmission shaft.
As a further optimization scheme of the invention, the surface of the other end of the transmission shaft is fixedly sleeved with the fan blades, and the fan blades are movably sleeved inside the module double-layer box body and are not in contact with the inner wall of the module double-layer box body.
As a further optimization scheme of the invention, the temperature sensor is electrically connected with the intelligent measurement and control unit through a wire, the intelligent measurement and control unit internally comprises a microprocessor, the intelligent measurement and control unit is also electrically connected with a silicon rubber heating plate through a wire, and the silicon rubber heating plate is fixedly arranged on the inner wall of the other side of the double-layer box body of the module.
Compared with the prior art, the invention has the following beneficial effects:
1. the module double-layer box body, the cooling liquid cavity and the self-radiating part form the liquid radiating and self-radiating mechanism, and then the liquid radiating and self-radiating mechanism is matched with the double-guide part for use together, so that heat generated during operation of the power lithium battery pack can be quickly led out and radiated, the problem that the conventional battery pack fails prematurely due to thermal runaway is solved, and the safety during use is improved.
2. The intelligent measurement and control unit and the temperature sensor are matched with each other to form an intelligent control mechanism, and further the liquid heat dissipation mechanism and the self-heat dissipation mechanism are opened or closed in a targeted manner by monitoring the internal temperature of the power lithium battery pack, so that the practicability of the device is further optimized, the silicon rubber heating plate arranged in the module double-layer box body is regulated and controlled by the intelligent control mechanism, and reverse heat conduction can be still performed through the liquid heat dissipation mechanism and the self-heat dissipation mechanism under the condition of over-low internal temperature of the power lithium battery pack, so that the power lithium battery pack is protected, and the practicability is improved.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic top view of a double guide of the present invention;
FIG. 3 is a perspective view of the double guide of the present invention;
FIG. 4 is a right side view of the double-layered case of the structural module of the present invention;
FIG. 5 is a schematic cross-sectional view of a structural module double-deck case of the present invention;
FIG. 6 is an enlarged view of the point A in FIG. 5 according to the present invention.
In the figure: 1. a power lithium battery pack; 2. a double guide member; 21. a heat conducting rod; 22. a first heat-conducting plate; 23. a second heat-conducting plate; 24. positioning the heat conducting strip; 3. a modular double-deck box; 4. a cooling liquid cavity; 5. a self-heat-dissipating component; 51. a miniature dual-axis motor; 52. a drive shaft; 53. a fan blade; 54. stirring the page; 55. a seal ring for a shaft; 6. a silicon rubber heating plate; 7. an intelligent measurement and control unit; 8. a temperature sensor; 9. a first abdicating groove; 10. and a second abdicating groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, an intelligent power battery pack includes a power lithium battery pack 1, a double-conductive part 2 and a module double-layer box body 3 are respectively disposed inside and inside the middle of the power lithium battery pack 1, a heat-conducting rod 21 is included inside the double-conductive part 2, a first heat-conducting plate 22 and a second heat-conducting plate 23 are respectively fixedly sleeved inside the heat-conducting rod 21, a positioning heat-conducting strip 24 is fixedly connected to one side of the first heat-conducting plate 22, the heat-conducting rod 21, the first heat-conducting plate 22 and the second heat-conducting plate 23 inside the double-conductive part 2 form a heat-conducting network structure and finally converge to the positioning heat-conducting strip 24 for centralized heat dissipation, thereby achieving comprehensive heat dissipation inside the power lithium battery pack 1, the module double-layer box body 3 is clamped inside the middle of the power lithium battery pack 1 and connected by screws, and first relief grooves 9 are disposed on both sides of the module double-layer box body 3, the first abdicating groove 9 is connected with the positioning heat conducting strip 24 in a clamping way, the front surface of the module double-layer box body 3 is provided with a second abdicating groove 10, the module double-layer box body 3 and the power lithium battery pack 1 are arranged in a module quick connection way, which is beneficial to the subsequent power lithium battery pack 1, the recycling of the module double-layer box body 3 and the maintenance of the components arranged in the module double-layer box body 3, the module double-layer box body 3 is internally provided with a cooling liquid cavity 4, the inner side of the middle part of the module double-layer box body 3 is provided with a self-heat-radiating component 5, both sides of the self-heat-radiating component 5 are movably sleeved in the cooling liquid cavity 4, the self-heat-radiating component 5 comprises a micro double-shaft motor 51, the bottom of the micro double-shaft motor 51 is fixedly connected on the inner wall of the middle part of the module double-layer box body 3, both sides of the micro double-shaft motor 51 are fixedly provided with transmission shafts 52, one end of the transmission shaft 52 penetrates through the inner wall of the module double-layer box body 3 and is movably sleeved in the cooling liquid cavity 4, and the penetration of one end of the drive shaft 52 and the inner wall of the self-radiating part 5 is provided with a shaft seal ring 55, the end face of one end of the drive shaft 52 is fixedly connected with a stirring blade 54, the self-radiating part 5 can automatically radiate the cooling liquid in the cooling liquid cavity 4, thereby ensuring the heat absorption efficiency and avoiding temperature assimilation, the surface of the other end of the drive shaft 52 is fixedly sleeved with a fan blade 53, the fan blade 53 is movably sleeved in the module double-layer box body 3 and is not contacted with the inner wall of the module double-layer box body 3, the fan blade 53 moves synchronously with the drive shaft 52, thereby realizing pneumatic self-radiating, further improving the operation effect of the self-radiating part 5, the inner wall and the top of one side of the module double-layer box body 3 are respectively provided with an intelligent measurement and control unit 7 and a temperature sensor 8, the temperature sensor 8 is electrically connected with the intelligent measurement and control unit 7 through a lead, and control unit 7 comprises a micro processor, the intelligent measurement and control unit 7 is also connected with a silicon rubber heating plate 6 through a wire electric property, the silicon rubber heating plate 6 is fixedly installed on the inner wall of the other side of the module double-layer box body 3, the intelligent measurement and control unit 7 and the temperature sensor 8 are mutually matched to form an intelligent control mechanism, and then the liquid heat dissipation is opened or closed in a targeted manner through monitoring the internal temperature of the power lithium battery pack 1 and the self-heat dissipation mechanism, so that the practicability of the device is further optimized.
The working principle is as follows: when the intelligent measurement and control unit 7 is used, the temperature sensor 8 monitors the internal temperature of the power lithium battery pack 1 and feeds the internal temperature back to the intelligent measurement and control unit 7, when the internal stability of the power lithium battery pack 1 is too high, heat is firstly converged to the positioning heat conduction strip 24 through the heat conduction rod 21, the first heat conduction plate 22 and the second heat conduction plate 23 in the double-conduction part 2, and then is conducted to the cooling liquid pre-installed in the cooling liquid cavity 4 through the positioning heat conduction strip 24, so that heat dissipation and heat conduction are realized, meanwhile, the intelligent measurement and control unit 7 can also control the starting of the miniature double-shaft motor 51, then the miniature double-shaft motor 51 drives the transmission shafts 52 arranged at two sides thereof and the fan blades 53 and the stirring blades 54 respectively arranged at two ends of the two transmission shafts 52 to synchronously rotate, the cooling liquid in the cooling liquid cavity 4 is automatically dissipated, the heat absorption efficiency is ensured, the temperature homogenization is avoided, and when the internal temperature of the power lithium battery pack 1 is too low, similarly, temperature sensor 8 monitors the inside temperature of power lithium cell group 1 and feeds back to intelligent measurement and control unit 7, observe and control unit 7 by intelligence and start silicon rubber hot plate 6, make silicon rubber hot plate 6 heat the coolant liquid of 4 inside pre-installations of coolant liquid die cavity, then through the inside of the double-deck box body of module 3 and two guide part 2 reverse heat conduction to power lithium cell group 1 again, treat the normal back of the inside temperature of power lithium cell group 1, silicon rubber hot plate 6 is closed again to intelligent measurement and control unit 7, and intelligent measurement and control unit 7, silicon rubber hot plate 6, from the required electric power of radiating part 5, the inside of the double-deck box body of module 3 is provided electric power to usable current battery cover, also can directly adopt the electric power of power lithium cell group 1 self.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Meanwhile, in the drawings of the invention, the filling pattern is only used for distinguishing the layers and is not limited at all.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Intelligent power battery group, including power lithium cell group (1), its characterized in that: the inside of power lithium cell group (1) and the inboard at middle part are provided with two parts of leading (2) and the double-deck box body of module (3) respectively, and the inside of the double-deck box body of module (3) is equipped with coolant liquid die cavity (4), the inboard at the middle part of the double-deck box body of module (3) is installed from heat dissipation part (5), and cup joints the inside at coolant liquid die cavity (4) from the equal activity in both sides of heat dissipation part (5), intelligent observing and controlling unit (7) and temperature sensor (8) are installed respectively to the inner wall and the top of the double-deck box body of module (3) one side.
2. The intelligent power battery pack of claim 1, wherein: the inside of two parts of leading (2) is including heat conduction stick (21), and the inside of heat conduction stick (21) is fixed respectively to be cup jointed first heat-conducting plate (22) and second heat-conducting plate (23), one side fixedly connected with location heat conduction strip (24) of first heat-conducting plate (22).
3. The intelligent power battery pack of claim 1 or 2, wherein: the double-deck box body of module (3) joint is in the inboard at power lithium cell group (1) middle part to utilize the screw to connect, and the both sides of the double-deck box body of module (3) are provided with first groove of stepping down (9), first groove of stepping down (9) and location heat conduction strip (24) joint, second groove of stepping down (10) have been seted up in the front of the double-deck box body of module (3).
4. The intelligent power battery pack of claim 1, wherein: the inside of self-radiating part (5) is including miniature double-shaft motor (51), and the bottom fixed connection of miniature double-shaft motor (51) is on the inner wall at the double-deck box body of module (3) middle part, the equal fixed mounting in both sides of miniature double-shaft motor (51) has transmission shaft (52), the inside of coolant liquid die cavity (4) is received to the inner wall movable sleeve that the double-deck box body of module (3) was run through to the one end of transmission shaft (52), and the one end of transmission shaft (52) and the department of running through from radiating part (5) inner wall install axle and use sealing washer (55), the terminal surface fixedly connected with stirring page or leaf (54) of transmission shaft (52) one end.
5. The intelligent power battery pack of claim 4, wherein: the surface of the other end of the transmission shaft (52) is fixedly sleeved with the fan blades (53), and the fan blades (53) are movably sleeved inside the module double-layer box body (3) and are not in contact with the inner wall of the module double-layer box body (3).
6. The intelligent power battery pack of claim 1, wherein: temperature sensor (8) observe and control unit (7) electric connection through wire and intelligence, and the inside of intelligence observing and controlling unit (7) is including microprocessor, intelligence observes and controls unit (7) also have silicon rubber hot plate (6) through wire electric connection, silicon rubber hot plate (6) fixed mounting is on the inner wall of the double-deck box body of module (3) opposite side.
CN202110752536.9A 2021-07-02 2021-07-02 Intelligent power battery pack Pending CN113690507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110752536.9A CN113690507A (en) 2021-07-02 2021-07-02 Intelligent power battery pack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110752536.9A CN113690507A (en) 2021-07-02 2021-07-02 Intelligent power battery pack

Publications (1)

Publication Number Publication Date
CN113690507A true CN113690507A (en) 2021-11-23

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Application Number Title Priority Date Filing Date
CN202110752536.9A Pending CN113690507A (en) 2021-07-02 2021-07-02 Intelligent power battery pack

Country Status (1)

Country Link
CN (1) CN113690507A (en)

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