CN112290145A - Lithium battery module - Google Patents
Lithium battery module Download PDFInfo
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- CN112290145A CN112290145A CN202011353973.5A CN202011353973A CN112290145A CN 112290145 A CN112290145 A CN 112290145A CN 202011353973 A CN202011353973 A CN 202011353973A CN 112290145 A CN112290145 A CN 112290145A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
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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
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
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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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6554—Rods or plates
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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
- H01M10/65—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
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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
- H01M10/65—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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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)
- Battery Mounting, Suspending (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a lithium battery module, which belongs to the technical field of batteries, and the technical scheme comprises an installation shell, a plurality of battery monomers arranged in the installation shell, and a parallel connection assembly connected with the battery monomers, wherein a positive pole and a negative pole are arranged on the outer side of the installation shell, and the positive pole and the negative pole are respectively connected with the parallel connection assembly; the temperature control device comprises an installation shell, a temperature control assembly and a temperature value control module, wherein the installation shell is internally provided with explosion-proof shells of battery monomers respectively, the temperature control assembly is arranged between the battery monomers and controls the connection or disconnection between the battery monomers and the parallel connection assembly based on the temperature value in the explosion-proof shell. Through adopting above-mentioned technical scheme, in the use, can comparatively effectual solution cause the problem of battery monomer intensification because of battery monomer and parallel connection subassembly hookup location short circuit.
Description
Technical Field
The invention belongs to the technical field of batteries, and particularly relates to a lithium battery module.
Background
The world energy and environmental protection situation are increasingly tense, batteries are increasingly favored by people as power energy, and lithium batteries gradually become the first choice in the battery field due to the remarkable advantages of high energy density, small volume, light weight, environmental protection, no pollution, no memory effect and the like.
Along with the use of a large amount of lithium batteries, the requirements of the market on the use safety and the reliability of the lithium batteries are continuously improved, the lithium batteries are gathered in some application fields, and the requirements of voltage and power can be met only by combining a plurality of battery monomers in series and parallel.
In the prior art, a lithium battery is easy to cause fire or explosion, and causes or explodes, one causes short circuit, the other causes high temperature, the short circuit is generally divided into an internal short circuit and an external short circuit, the internal short circuit causes the quality problem of the product, and the external short circuit problem may cause short circuit in the transportation process or the use process.
Along with the improvement of product quality, the group battery after parallelly connected with multisection battery monomer in prior art, the reason that produces the short circuit is mostly in parallel position department, when the short circuit appears, can lead to a lesson or multisection battery monomer short circuit, consequently, need provide a control parallel position short circuit, prevent the lithium battery module of battery monomer intensification urgently.
Disclosure of Invention
In view of the problems in the prior art, an object of the present invention is to provide a lithium battery module, which can effectively solve the problem of temperature rise of a battery cell caused by a short circuit at a connection position between the battery cell and a parallel connection assembly during use.
In order to achieve the above object, the present invention provides a technical solution as follows:
a lithium battery module comprises an installation shell, a plurality of battery monomers and a parallel connection assembly, wherein the battery monomers are arranged in the installation shell, the parallel connection assembly is connected with the battery monomers, a positive pole column and a negative pole column are arranged on the outer side of the installation shell, and the positive pole column and the negative pole column are respectively connected with the parallel connection assembly; the temperature control device comprises an installation shell, a temperature control assembly and a temperature value control module, wherein the installation shell is internally provided with explosion-proof shells of battery monomers respectively, the temperature control assembly is arranged between the battery monomers and controls the connection or disconnection between the battery monomers and the parallel connection assembly based on the temperature value in the explosion-proof shell.
Preferably, the explosion-proof shell comprises a mounting plate, a plurality of mounting chambers are arranged on one side of the mounting plate at intervals, mounting ports communicated with the mounting chambers are formed in the mounting plate, and the single batteries are respectively inserted into the mounting chambers; the temperature control assembly monitors the temperature value in each installation chamber respectively and controls the connection or disconnection between the plurality of battery monomers and the parallel connection assembly respectively based on the temperature value in each installation chamber.
Preferably, the temperature control assembly is including being located a plurality of the temperature sensor of installation indoor side is located the inside controller of installation casing, and connect every the battery monomer with first control switch between the parallel connection subassembly, the controller acquires the temperature value that temperature sensor detected, and judge whether the temperature value is in the temperature threshold value scope, and based on the judgement whether the temperature value is in the result control of temperature threshold value scope first control switch is closed or is opened.
Preferably, explosion-proof casing with be provided with heat dissipation mechanism between the installation casing, heat dissipation mechanism includes right the installation room carries out radiating water cooling component and right the cooling liquid carries out the heat transport subassembly of forced heat dissipation in the water cooling component, the heat transport subassembly is based on the temperature value execution heat dissipation that the controller obtained.
Preferably, the water cooling module including seal set up in the mounting panel is close to the cooling frame cover of installation room a side, the cooling frame cover is in the installation room outside, and with form the cooling cavity between the installation room, the inside coolant liquid of placing of cooling cavity.
Preferably, the heat transporting assembly comprises an absorber plate located inside the cooling frame cover, a heat releasing plate located outside the cooling frame cover, and a first semiconductor column and a second semiconductor column connected between the absorber plate and the heat releasing plate, the first semiconductor column and the second semiconductor column are made of semiconductors of different materials, two ends of the first semiconductor column and two ends of the second semiconductor column are respectively and electrically connected with a lead, one side outside the cooling frame cover is connected with a power supply through the parallel connection assembly, a second control switch is arranged outside the cooling frame cover, and the second control switch controls the first semiconductor column and the second semiconductor column to be connected or disconnected; the controller controls the second control switch to be connected or disconnected based on the temperature value detected by the temperature sensor.
Preferably, the heat-releasing plate is provided with a plurality of heat-releasing plates at intervals on one side far away from the explosion-proof shell, the mounting shell is provided with a heat-releasing port, and the plurality of heat-releasing plates penetrate out of the heat-releasing port; and a sealing strip is arranged at the edge of the heat release plate and close to one side surface of the heat dissipation port.
Preferably, an assembly opening is formed in one side of the mounting shell, and a sealing cover is detachably arranged on one side of the assembly opening; the positive pole post and the negative pole post are arranged on the sealing cover.
Preferably, the parallel connection assembly comprises a first copper bar and a second copper bar, binding posts are respectively arranged on the first copper bar and the second copper bar at intervals, the first copper bar is respectively connected with the first control switch, and the other side of the first copper bar is connected with the positive post; the second copper bars are respectively connected with the cathodes of the battery monomers.
Preferably, an indication assembly is arranged on the outer side of the installation shell, the indication assembly comprises an indication lamp positioned on the outer side of the installation shell and a third control switch positioned in the installation shell, and the indication lamp and the third control switch are connected in series and are connected with a power supply through the parallel connection assembly; the third control switch is controlled to be connected or disconnected based on the controller, when the controller controls any one of the first control switches to be disconnected, the third control switch is controlled to be connected, and when the first control switches are in a connected state, the controller controls the third control switch to be disconnected.
The invention provides a lithium battery module, which is characterized in that a plurality of battery monomers are respectively arranged in an installation room, the temperature in each installation room is monitored in real time, and whether the battery monomers can normally supply power is controlled by comparing the temperature values, so that the danger caused by overheating of the battery monomers is avoided to a certain extent. Simultaneously, can continuously dispel the heat to the installation room through the water-cooling subassembly and the heat transport subassembly that set up in the outside, and continuously dispel the heat to battery monomer through the mode of heat conduction, and then, avoid battery monomer in the use because overheated initiation spontaneous combustion, very big enhancement the security performance of battery.
Drawings
Fig. 1 is a sectional view of a lithium battery module according to the present invention;
fig. 2 is an exploded view of a lithium battery module according to the present invention;
fig. 3 is a schematic view of a protruding heat dissipation mechanism in a lithium battery module according to the present invention;
fig. 4 is a schematic view of a protruded parallel connection assembly in a lithium battery module according to the present invention.
Reference numbers in the figures:
100. installing a shell; 110. a positive post; 120. a negative pole post; 130. an assembly port; 140. sealing the cover; 150. a heat dissipation port; 160. a sealing strip;
200. a battery cell;
300. a parallel connection assembly; 310. a first copper bar; 320. a second copper bar;
400. an explosion-proof housing; 410. mounting a plate; 411. an installation port; 420. an installation chamber;
500. a temperature control assembly; 510. a temperature sensor; 520. a controller; 530. a first control switch;
600. a heat dissipation mechanism; 610. a water-cooling assembly; 611. cooling the frame cover; 612. a cooling chamber; 620. a heat carrying assembly; 621. a heat absorbing plate; 622. a heat releasing plate; 623. a first semiconductor pillar; 624. a second semiconductor pillar; 625. a second control switch; 626. a heat dissipation plate;
700. an indicating component; 710. an indicator light; 720. a third control switch.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. 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.
Examples
The invention provides a lithium battery module, which is shown in figures 1-4 and comprises an installation shell 100, a plurality of battery monomers 200 arranged in the installation shell 100 and a parallel connection assembly 300 connected with the battery monomers 200, wherein a positive pole column 110 and a negative pole column 120 are arranged on the outer side of the installation shell 100, and the positive pole column 110 and the negative pole column 120 are respectively connected with the parallel connection assembly 300. The explosion-proof housing 400 for respectively mounting the battery cells 200 is disposed in the mounting housing 100, the temperature control assembly 500 is disposed between the parallel connection assembly 300 and the battery cells 200, and the temperature control assembly 500 controls connection or disconnection between the battery cells 200 and the parallel connection assembly 300 based on a temperature value inside the explosion-proof housing 400. When using, the explosion-proof casing 400 through setting up is used for installing battery monomer 200, plays explosion-proof effect to a certain extent, simultaneously, through setting up the temperature control assembly 500 in the outside, can real-time supervision battery monomer 200's temperature value, and then whether short circuit between battery monomer 200 and the parallel connection subassembly 300 is controlled based on the temperature value. When the short circuit occurs, the temperature of the battery cell 200 continues to increase for a short time.
An assembly opening 130 is formed in one side of the mounting shell 100, and a sealing cover 140 is detachably arranged on one side of the assembly opening 130; the positive electrode post 110 and the negative electrode post 120 are disposed on the cap 140.
The explosion-proof housing 400 comprises a mounting plate 410, a plurality of mounting chambers 420 are arranged on one side of the mounting plate 410 at intervals, mounting ports 411 communicated with the mounting chambers 420 are formed in the mounting plate 410, and the single batteries 200 are respectively inserted into the mounting chambers 420; the temperature control assembly 500 detects a temperature value in each installation chamber 420, and controls connection or disconnection between the plurality of battery cells 200 and the parallel connection assembly 300 based on the temperature value in each installation chamber 420.
The temperature control assembly 500 includes temperature sensors 510 positioned inside the plurality of mounting compartments 420, a controller 520 positioned inside the mounting case 100, and a first control switch 530 connected between each of the battery cells 200 and the parallel connection assembly 300, and the controller 520 acquires a temperature value detected by the temperature sensors 510, determines whether the temperature value is within a temperature threshold range, and controls the first control switch 530 to be turned on or off based on a result of determining whether the temperature value is within the temperature threshold range. Wherein, the temperature sensor 510 obtains the temperature value of the surface of the battery cell 200, and the above mentioned temperature threshold value may be the temperature range value when the battery temperature is working normally. When the detected temperature value is greater than the temperature threshold value, it indicates that the battery cell 200 is in an abnormal working state, and at this time, the first control switch 530 is controlled to be turned off, so that the problems of overheating, ignition and the like of the battery cell 200 due to abnormal working are avoided.
The parallel connection assembly 300 comprises a first copper bar 310 and a second copper bar 320, the first copper bar 310 and the second copper bar 320 are respectively provided with a binding post at intervals, the first copper bar 310 is respectively connected with a first control switch 530, and the other side of the first copper bar 310 is connected with the positive post 110; the second copper bars 320 are respectively connected with the cathodes of the battery cells 200. Furthermore, when the first control switch 530 is turned off, the single battery 200 is in an off state, and when the first control switch 530 is turned on, the single battery 200 is connected to the parallel connection assembly 300, so that the problem of short circuit between the single battery 200 and the parallel connection assembly 300 can be solved through the first control switch 530.
A heat dissipation mechanism 600 is provided between the explosion-proof housing 400 and the installation housing 100, the heat dissipation mechanism 600 includes a water cooling module 610 for dissipating heat from the installation chamber 420, and a heat carrying module 620 for forcibly dissipating heat from the cooling liquid in the water cooling module 610, and the heat carrying module 620 performs heat dissipation based on the temperature value acquired by the controller 520.
Specifically, the water cooling module 610 includes a cooling frame cover 611, the cooling frame cover 611 covers the outer side of the installation chamber 420 and is hermetically connected to the installation plate 410, a cooling chamber 612 is formed between the cooling frame cover 611 and the installation chamber 420, and a cooling liquid is placed inside the cooling chamber 612. It should be noted that the mounting plate 410 may be provided with a connection hole communicating with the cooling chamber 612, and the cooling liquid may be added into the cooling chamber 612 through the connection hole, but the connection hole is in a sealed state during normal use. Because a plurality of installation room 420 interval sets up, through the coolant liquid at the inside packing of cooling chamber 612, installation room 420 that can be better dispels the heat, and installation room 420 cools down inside battery monomer 200 through heat-conducting mode, and then avoids battery monomer 200 overheated.
In the use, one of the coolant liquid effect is for cooling down installation chamber 420, later, when the accident appears, if when the unexpected emergence explosion burning, if installation chamber 420 broke, the coolant liquid can get into that installation chamber 420 is inside to cool down battery cell 200, avoids the battery to take place violent burning.
Under normal conditions, the inside temperature of installation room 420 keeps in foretell temperature threshold value within range, and in this process, the coolant liquid can continue to the cooling of installation room 420, when detecting that the inside temperature value of installation room 420 continues to rise, can be through the mode of heat transport subassembly 620 to the coolant liquid cooling, and then reduce holistic temperature value.
The heat transporting assembly 620 includes a heat absorbing plate 621 located inside the cooling frame cover 611, a heat dissipating plate 622 located outside the cooling frame cover 611, and a first semiconductor column 623 and a second semiconductor column 624 connected between the heat absorbing plate 621 and the heat dissipating plate 622, wherein the first semiconductor column 623 and the second semiconductor column 624 are made of semiconductors of different materials, two ends of the first semiconductor column 623 and the second semiconductor column 624 are respectively electrically connected with a conducting wire, and two ends of the first semiconductor column 623 and the second semiconductor column 624 are respectively connected with the heat absorbing plate 621 and the heat dissipating plate 622, and the first semiconductor column 623 and the second semiconductor column 624 are hermetically connected at a position penetrating through the cooling frame cover 611. The power supply is connected to one side outside the cooling frame cover 611 through the parallel connection assembly 300, a second control switch 625 is arranged outside the cooling frame cover 611, and the second control switch 625 controls the connection or disconnection of the first semiconductor column 623 and the second semiconductor column 624; the controller 520 controls the second control switch 625 to be turned on or off based on the temperature value detected by the temperature sensor 510. The controller 520 compares the temperature values detected at the respective stages to calculate a temperature difference, which is the current temperature value minus the temperature value detected at the previous stage, and each stage may be one minute or another time period.
When the temperature difference is greater than the first preset value, the second control switch 625 is controlled to be closed, the heat transporting assembly 620 forcibly transports heat, and when the temperature difference is less than the second preset value, the second control switch 625 is controlled to be opened, and the heat transporting assembly 620 is closed. Through the technical scheme, the temperature value in the installation chamber 420 can be more flexibly controlled, and the electric energy can be saved in the control process.
A plurality of heat dissipation plates 626 are arranged on one side of the heat dissipation plate 622 away from the explosion-proof shell 400 at intervals, a heat dissipation port 150 is formed in the installation shell 100, and the plurality of heat dissipation plates 626 penetrate through the heat dissipation port 150; a sealing strip 160 is disposed at the edge of the heat releasing plate 622 and on one side surface near the heat dissipating port 150. With this arrangement, the amount of heat forcibly transported can be dissipated through the heat dissipation plate 626.
An indicating assembly 700 is arranged outside the installation shell 100, the indicating assembly 700 comprises an indicating lamp 710 positioned outside the installation shell 100, and a third control switch 720 positioned in the installation shell 100, and the indicating lamp 710 and the third control switch 720 are connected in series and are connected with a power supply through a parallel connection assembly 300; the third control switches 720 are controlled to be turned on or off based on the controller 520, when the controller 520 controls any one of the first control switches 530 to be turned off, the third control switches 720 are controlled to be turned on, and when the first control switches 530 are both in the closed state, the controller 520 controls the third control switches 720 to be turned off.
The invention provides a lithium battery module, which is characterized in that a plurality of battery monomers 200 are respectively arranged in installation chambers 420, the temperature in each installation chamber 420 is monitored in real time, and whether the battery monomers 200 can normally supply power is controlled by comparing the temperature values, so that the danger caused by overheating of the battery monomers 200 is avoided to a certain extent. Meanwhile, the installation chamber 420 can be continuously cooled through the water cooling assembly 610 and the heat carrying assembly 620 which are arranged on the outer side, and the battery cell 200 is continuously cooled through a heat conduction mode, so that spontaneous combustion caused by overheating of the battery cell 200 in the using process is avoided, and the safety performance of the battery is greatly enhanced.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a lithium battery module which characterized in that: the battery pack comprises an installation shell (100), a plurality of battery monomers (200) arranged in the installation shell (100) and a parallel connection assembly (300) connected with the battery monomers (200), wherein a positive pole column (110) and a negative pole column (120) are arranged on the outer side of the installation shell (100), and the positive pole column (110) and the negative pole column (120) are respectively connected with the parallel connection assembly (300);
the anti-explosion battery pack is characterized in that an anti-explosion shell (400) which is respectively provided with a plurality of battery monomers (200) is arranged in the installation shell (100), a temperature control component (500) is arranged between the parallel connection component (300) and the battery monomers (200), and the temperature control component (500) controls the connection or disconnection between the battery monomers (200) and the parallel connection component (300) based on the temperature value in the anti-explosion shell (400).
2. The lithium battery module as claimed in claim 1, wherein: the explosion-proof shell (400) comprises a mounting plate (410), a plurality of mounting chambers (420) are arranged on one side of the mounting plate (410) at intervals, mounting ports (411) communicated with the mounting chambers (420) are formed in the mounting plate (410), and the battery units (200) are respectively inserted into the mounting chambers (420); the temperature control assembly (500) monitors the temperature value in each installation chamber (420) respectively, and controls the connection or disconnection between the plurality of battery cells (200) and the parallel connection assembly (300) respectively based on the temperature value in each installation chamber (420).
3. The lithium battery module as recited in claim 1, wherein the temperature control assembly (100) comprises temperature sensors (510) disposed inside the plurality of mounting compartments (420), a controller (520) disposed inside the mounting housing (100), and a first control switch (530) connected between each of the battery cells (200) and the parallel connection assembly (300), the controller (520) obtaining a temperature value detected by the temperature sensors (510), determining whether the temperature value is within a temperature threshold range, and controlling the first control switch (530) to be turned on or off based on a result of the determination of whether the temperature value is within the temperature threshold range.
4. The lithium battery module as recited in claim 3, wherein a heat dissipation mechanism (600) is disposed between the explosion-proof housing (400) and the mounting housing (100), the heat dissipation mechanism (600) comprises a water cooling module (610) for dissipating heat from the mounting chamber (420) and a heat carrying module (620) for forcibly dissipating heat from a cooling liquid in the water cooling module (610), and the heat carrying module (620) performs heat dissipation based on the temperature value obtained by the controller (520).
5. The lithium battery module as recited in claim 4, wherein the water-cooling assembly (610) comprises a cooling frame cover (611) hermetically disposed on a side surface of the mounting plate (410) close to the mounting chamber (420), the cooling frame cover (611) covers an outer side of the mounting chamber (420) and forms a cooling chamber (612) with the mounting chamber (420), and a cooling liquid is disposed in the cooling chamber (612).
6. The lithium battery module as claimed in claim 4, wherein: the heat carrying assembly (620) comprises a heat absorbing plate (621) positioned at the inner side of the cooling frame cover (611), a heat releasing plate (622) positioned at the outer side of the cooling frame cover (611), and a first semiconductor column (623) and a second semiconductor column (624) connected between the heat absorbing plate (621) and the heat radiating plate (622), the first semiconductor column (623) and the second semiconductor column (624) are semiconductors of different materials, two ends of the first semiconductor column (623) and the second semiconductor column (624) are respectively and electrically connected with a conducting wire, the side outside the cooling frame cover (611) is connected with a power supply through the parallel connection assembly (300), a second control switch (625) is arranged at the outer side of the cooling frame cover (611), the second control switch (625) controls the first semiconductor column (623) and the second semiconductor column (624) to be connected or disconnected;
the controller (520) controls the second control switch (625) to be turned on or off based on the temperature value detected by the temperature sensor (510).
7. The lithium battery module as claimed in claim 6, wherein the heat dissipation plate (622) is provided with a plurality of heat dissipation plates (626) at intervals on a side away from the explosion-proof housing (400),
a heat dissipation port (150) is formed in the mounting shell (100), and a plurality of heat dissipation plates (626) penetrate through the heat dissipation port (150);
and a sealing strip (160) is arranged on one side surface of the edge of the heat release plate (622) close to the heat dissipation opening (150).
8. The lithium battery module as recited in claim 1, wherein an assembly opening (130) is formed at one side of the mounting case (100), and a cover (140) is detachably disposed at one side of the assembly opening (130); the positive pole column (110) and the negative pole column (120) are arranged on the sealing cover (140).
9. The lithium battery module as recited in claim 3, wherein the parallel connection assembly (300) comprises a first copper bar (310) and a second copper bar (320), the first copper bar (310) and the second copper bar (320) are respectively provided with a binding post at intervals, the first copper bar (310) is respectively connected with the first control switch (530), and the other side of the first copper bar is connected with the positive pole (110); the second copper bars (320) are respectively connected with the negative electrodes of the battery single bodies (200).
10. The lithium battery module as recited in claim 3, wherein an indicating component (700) is disposed outside the mounting case (100), the indicating component (700) comprises an indicating lamp (710) disposed outside the mounting case (100), and a third control switch (720) disposed inside the mounting case (100), the indicating lamp (710) and the third control switch (720) are connected in series and connected to a power supply through the parallel connection component (300);
the third control switch (720) is controlled to be connected or disconnected based on the controller (520), when the controller (520) controls any first control switch (530) to be disconnected, the third control switch (720) is controlled to be closed, and when the first control switches (530) are all in a closed state, the controller (520) controls the third control switch (720) to be disconnected.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011353973.5A CN112290145A (en) | 2020-11-26 | 2020-11-26 | Lithium battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011353973.5A CN112290145A (en) | 2020-11-26 | 2020-11-26 | Lithium battery module |
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| CN112290145A true CN112290145A (en) | 2021-01-29 |
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| CN202011353973.5A Pending CN112290145A (en) | 2020-11-26 | 2020-11-26 | Lithium battery module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718309A (en) * | 2021-09-01 | 2021-11-30 | 天长市京发铝业有限公司 | Aluminum plate anodic oxidation equipment |
| CN114335804A (en) * | 2021-12-30 | 2022-04-12 | 安徽扬宸新能源科技有限公司 | High-capacity mobile energy storage battery pack |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050110460A1 (en) * | 2003-10-21 | 2005-05-26 | Juichi Arai | Battery module having lithium battery, and vehicle control system employing battery module having lithium battery |
| CN102027628A (en) * | 2009-11-30 | 2011-04-20 | 郑润珥 | Battery pack and active cell balancing battery management system including the same |
| CN103311965A (en) * | 2012-03-06 | 2013-09-18 | 北京联动天翼科技有限公司 | Intelligent management device and method of charging and discharging of parallel-connected battery group |
| CN104909058A (en) * | 2015-05-01 | 2015-09-16 | 大连华工创新科技股份有限公司 | Portable small or minitype constant-temperature box or refrigerator |
| CN105140590A (en) * | 2015-09-25 | 2015-12-09 | 江苏峰谷源储能技术研究院有限公司 | Water-cooling heat-radiating ternary battery pack |
| WO2018000753A1 (en) * | 2016-06-30 | 2018-01-04 | 深圳市元征科技股份有限公司 | Method and system for controlling temperature of battery |
| CN107579179A (en) * | 2017-08-28 | 2018-01-12 | 长兴遥米新能源科技有限公司 | A kind of quick cooling lithium battery module |
| CN108963143A (en) * | 2018-08-24 | 2018-12-07 | 德朗能（张家港）动力电池有限公司 | Lithium battery group with warning function |
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| CN110492026A (en) * | 2019-06-28 | 2019-11-22 | 淄博火炬能源有限责任公司 | Lithium ion battery mould group thermal balance management system and its application method |
-
2020
- 2020-11-26 CN CN202011353973.5A patent/CN112290145A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050110460A1 (en) * | 2003-10-21 | 2005-05-26 | Juichi Arai | Battery module having lithium battery, and vehicle control system employing battery module having lithium battery |
| CN102027628A (en) * | 2009-11-30 | 2011-04-20 | 郑润珥 | Battery pack and active cell balancing battery management system including the same |
| CN103311965A (en) * | 2012-03-06 | 2013-09-18 | 北京联动天翼科技有限公司 | Intelligent management device and method of charging and discharging of parallel-connected battery group |
| CN104909058A (en) * | 2015-05-01 | 2015-09-16 | 大连华工创新科技股份有限公司 | Portable small or minitype constant-temperature box or refrigerator |
| CN105140590A (en) * | 2015-09-25 | 2015-12-09 | 江苏峰谷源储能技术研究院有限公司 | Water-cooling heat-radiating ternary battery pack |
| WO2018000753A1 (en) * | 2016-06-30 | 2018-01-04 | 深圳市元征科技股份有限公司 | Method and system for controlling temperature of battery |
| CN107579179A (en) * | 2017-08-28 | 2018-01-12 | 长兴遥米新能源科技有限公司 | A kind of quick cooling lithium battery module |
| CN109065774A (en) * | 2018-07-09 | 2018-12-21 | 深圳市诚思品科技有限公司 | A kind of lithium battery mould group |
| CN108963143A (en) * | 2018-08-24 | 2018-12-07 | 德朗能（张家港）动力电池有限公司 | Lithium battery group with warning function |
| CN110492026A (en) * | 2019-06-28 | 2019-11-22 | 淄博火炬能源有限责任公司 | Lithium ion battery mould group thermal balance management system and its application method |
Non-Patent Citations (1)
| Title |
|---|
| 王振远: "《汽车发动机八大系统结构与维修 第2册》", 31 October 2017, 金盾出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113718309A (en) * | 2021-09-01 | 2021-11-30 | 天长市京发铝业有限公司 | Aluminum plate anodic oxidation equipment |
| CN113718309B (en) * | 2021-09-01 | 2023-12-15 | 天长市京发铝业有限公司 | Aluminum plate anodic oxidation equipment |
| CN114335804A (en) * | 2021-12-30 | 2022-04-12 | 安徽扬宸新能源科技有限公司 | High-capacity mobile energy storage battery pack |
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