CN114156582B - Light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating - Google Patents
Light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating Download PDFInfo
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- CN114156582B CN114156582B CN202111419345.7A CN202111419345A CN114156582B CN 114156582 B CN114156582 B CN 114156582B CN 202111419345 A CN202111419345 A CN 202111419345A CN 114156582 B CN114156582 B CN 114156582B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 50
- 238000010438 heat treatment Methods 0.000 title claims abstract description 27
- 239000004033 plastic Substances 0.000 title claims abstract description 18
- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 238000001816 cooling Methods 0.000 claims abstract description 99
- 239000004065 semiconductor Substances 0.000 claims abstract description 31
- 238000005057 refrigeration Methods 0.000 claims abstract description 26
- 239000007788 liquid Substances 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 27
- 239000000741 silica gel Substances 0.000 claims description 27
- 229910002027 silica gel Inorganic materials 0.000 claims description 27
- 239000000110 cooling liquid Substances 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 2
- 239000012774 insulation material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
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Classifications
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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
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
- H01M50/207—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
- H01M50/213—Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
-
- 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
- H01M10/615—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
- H01M10/65—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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating, which comprises an upper mounting seat and a lower mounting seat, wherein a plurality of battery packs are mounted between the upper mounting seat and the lower mounting seat, a heat dissipation gap is reserved between every two battery packs, a first serpentine heat dissipation pipe is arranged in each heat dissipation gap, and a liquid inlet pipe and a liquid outlet pipe are arranged outside each battery pack; the battery pack is externally provided with a semiconductor refrigeration piece, the cold end of the semiconductor refrigeration piece is outwards provided with a plurality of cold guide pieces, a first serpentine cooling pipe is arranged around the cold guide pieces, the hot end of the semiconductor refrigeration piece is outwards provided with a plurality of first cooling fins, a second serpentine cooling pipe is arranged around the first cooling fins, the lower end of the lower mounting seat is provided with a cooling plate, the cooling plate is downwards provided with a plurality of second cooling fins, and a second serpentine cooling pipe is arranged around the second cooling fins; an outer rotor motor for driving liquid circulation is arranged outside the battery pack. The invention has good heat dissipation effect, integrates the heat dissipation of the battery and the heating of the battery, and effectively reduces the occupation of the volume of the battery pack.
Description
Technical Field
The invention relates to the technical field of power batteries, in particular to a light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating.
Background
With the increasing global energy crisis and environmental pollution, the new energy automobile industry draws more and more attention. The battery pack has huge energy storage market demand and wide future market prospect. The temperature is the most important factor influencing the performance of the lithium battery, so that the battery must be reasonably and effectively thermally managed by a battery thermal management system.
The working temperature range of the current lithium battery is-20-60 ℃. Under the low temperature environment, the endurance mileage of the electric automobile is obviously reduced, even more, the endurance mileage is lost by half, and even charging of the battery which is cold ice is difficult. Under the condition of high temperature, if a proper heat dissipation scheme is not available, the temperature at each position in the battery pack is greatly different, the consistency of the battery monomers is influenced, and a series of subsequent problems are caused. The serious problem is that the battery is overcharged to cause thermal runaway, so that the electric automobile is ignited and exploded.
The battery pack on the existing new energy automobile generally has the functions of battery heat dissipation and battery heating, the battery heat dissipation is mainly realized by air cooling heat dissipation and liquid cooling heat dissipation, the battery heating is directly realized by battery heating through a heating sheet, the heat dissipation of the existing battery heat dissipation system is insufficient, and the battery heat dissipation and the battery heating are independent systems, so that the heat dissipation system and the heating system of the battery occupy too much space of the battery pack.
Disclosure of Invention
The invention aims to provide a light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating, which has a good sufficient heat dissipation effect, integrates battery heat dissipation and battery heating, and effectively reduces the occupation of the volume of a battery pack.
The technical purpose of the invention is realized by the following technical scheme:
a light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating comprises an upper mounting seat and a lower mounting seat which are oppositely arranged from top to bottom, wherein a plurality of battery packs are mounted between the upper mounting seat and the lower mounting seat, a heat dissipation gap is reserved between every two battery packs, a first serpentine heat dissipation pipe is arranged in each heat dissipation gap, a liquid inlet pipe and a liquid outlet pipe are arranged outside each battery pack, and two ends of each first serpentine heat dissipation pipe are respectively communicated with the liquid inlet pipe and the liquid outlet pipe;
the battery pack is provided with a semiconductor refrigeration sheet, the cold end of the semiconductor refrigeration sheet is outwards provided with a plurality of cold guide sheets, a first serpentine cooling pipe is arranged around the cold guide sheets, the hot end of the semiconductor refrigeration sheet is outwards provided with a plurality of first cooling fins, a second serpentine cooling pipe is arranged around the first cooling fins, the lower end of the lower mounting seat is provided with a cooling plate, the cooling plate is downwards provided with a plurality of second cooling fins, and a second serpentine cooling pipe is arranged around the second cooling fins;
one end of the first serpentine cooling pipe is communicated with the liquid inlet pipe end, the other end of the first serpentine cooling pipe is communicated with the liquid outlet pipe through a first silica gel hose, one end of the second serpentine cooling pipe is communicated with one end of the second serpentine cooling pipe, the other end of the second serpentine cooling pipe is communicated with the other end of the second serpentine cooling pipe through a second silica gel hose, an outer rotor motor is installed outside the battery pack, the first silica gel hose and the second silica gel hose are arranged around the outer rotor motor, and a pushing lug capable of extruding the first silica gel hose and the second silica gel hose in the rotating process is arranged on the periphery of the outer rotor motor;
each first snakelike cooling tube second snakelike cooling tube reaches all be provided with recirculated cooling liquid in the snakelike cooling tube of second, the group battery is provided with temperature sensor and control module outward, temperature sensor semiconductor refrigeration piece reaches external rotor electric machine all with the control module electricity links.
Through adopting above-mentioned technical scheme, when temperature sensor detects that battery temperature is higher and need the cooling, control semiconductor refrigeration piece work, the cold junction refrigerates to first snakelike cooling tube, and external rotor electric machine work drives and promotes the lug and rotate, the extrusion promotes the circulative cooling liquid circulation flow in first silica gel hose and the second silica gel hose, make the circulative cooling liquid after the refrigeration enter into first snakelike cooling tube and absorb the heat that the group battery produced and dispel the heat for it, the circulative cooling liquid after the heat absorption enters into first snakelike cooling tube refrigeration again, constantly circulate and reach radiating purpose, and the heat that semiconductor refrigeration piece hot junction produced takes the second snakelike cooling tube of bigger tracts of land through second snakelike cooling tube, increase the heat-sinking capability of semiconductor refrigeration piece, also strengthen the heat-sinking capability of group battery.
The invention is further provided with: each battery pack comprises a plurality of metal heat conduction clamping pieces which are arranged in pairs in an opposite mode, and battery units which are arranged between the metal heat conduction clamping pieces, wherein each metal heat conduction clamping piece is provided with a bayonet matched with the battery unit in shape.
The invention is further provided with: each metal heat conduction clamping piece is made of aluminum.
The invention is further provided with: the cold guide sheet, the first cooling sheet, the cooling plate and the second cooling sheet are all made of aluminum materials.
The invention is further provided with: the lower extreme of second silica gel hose is connected with and follows gliding gleitbretter about the group battery, the lower extreme of gleitbretter is provided with the thread bush, the group battery outer in the below of thread bush install with the power motor that the control module electricity links, power motor's power output shaft be connected with thread bush threaded connection's threaded shaft.
Through adopting above-mentioned technical scheme, when temperature sensor detected that the battery temperature need heat up at the bottom, control power motor work, the screw spindle rotates and drives the thread bush downstream, make second silica gel hose downstream can not with promote the lug contact, control lets in reverse current to the semiconductor refrigeration piece, make the cold junction varying hot end of semiconductor refrigeration piece, through the circulation of first snakelike cooling tube and first snakelike cooling tube, will be given the group battery by the temperature of the back recirculated cooling liquid of being heated dispersion gradually, reach the purpose for the group battery heating.
The invention is further provided with: the battery pack further comprises a sealed shell covering the battery pack, and each second cooling fin penetrates out of the sealed shell downwards.
The invention is further provided with: the sealing shell is made of plastic materials.
The invention is further provided with: the upper mounting seat and the lower mounting seat are both made of heat insulating materials.
The invention is further configured as follows: go up the mount pad and all be provided with down the mount pad and be used for the installation the mounting groove of battery package.
The invention is further provided with: the circulating cooling liquid is glycol.
Compared with the prior art, the invention has the following beneficial effects:
the invention firstly circularly radiates heat through the serpentine pipeline arranged between the battery packs, and the semiconductor refrigerating sheet is used for continuously cooling the circulating cooling liquid, so that the temperature difference between the circulating cooling liquid and the battery packs is increased, and the heat of the battery packs is easier to absorb;
the heat generated by the semiconductor refrigerating sheet is transferred to the bottom of the battery with a larger area for heat dissipation, so that the temperature difference between two ends of the semiconductor refrigerating sheet can be effectively increased, the refrigeration of the semiconductor refrigerating sheet is facilitated, and the heat dissipation capacity of the battery pack is enhanced;
thirdly, the switching of the cold end and the hot end is realized by switching the direction of the current introduced into the semiconductor refrigerating sheet, so that the heat dissipation system has a heating function at the same time, a heating system does not need to be additionally arranged, and the occupation of the volume of the battery pack is effectively reduced;
the invention simultaneously realizes the circulation of the first serpentine radiating pipe and the first serpentine cooling pipe and the circulation of the second serpentine radiating pipe and the second serpentine cooling pipe through the outer rotor motor, and does not need two additional devices to drive the circulation, thereby effectively saving the space of the battery pack.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the present invention with the seal housing removed;
FIG. 3 is an enlarged view of A in FIG. 2;
FIG. 4 is a view mainly illustrating the connection between the battery pack and the lower mounting seat;
FIG. 5 is primarily intended to show the second serpentine cooling tube at the lower end of the invention.
In the figure: 11. an upper mounting seat; 12. a lower mounting seat; 13. mounting grooves; 14. a heat dissipation gap; 2. a battery pack; 21. a metal heat conducting clip; 22. a battery cell; 23. a bayonet; 3. a first serpentine heat dissipation tube; 31. a liquid inlet pipe; 32. a liquid outlet pipe; 33. a first silicone rubber hose; 4. a semiconductor refrigeration sheet; 41. a cold conducting sheet; 42. a first serpentine cooling tube; 43. a first heat sink; 44. a second serpentine heat dissipation tube; 5. a cooling plate; 51. a second heat sink; 52. a second serpentine cooling tube; 53. a second silicone hose; 6. an outer rotor motor; 61. pushing the projection; 7. sliding blades; 71. a threaded sleeve; 8. a power motor; 81. a threaded shaft; 91. a temperature sensor; 92. a control module; 10. the housing is sealed.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the embodiment, referring to fig. 1-5, a light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating includes an upper mounting seat 11 and a lower mounting seat 12 which are arranged in an up-down opposite manner, the upper mounting seat 11 and the lower mounting seat 12 are both made of heat insulating materials, five battery packs 2 are installed between the upper mounting seat 11 and the lower mounting seat 12, the upper mounting seat 11 and the lower mounting seat 12 are both provided with five mounting grooves 13 for mounting battery packs, each battery pack 2 includes a plurality of metal heat conduction clamping pieces 21 arranged in pairs in an opposite manner, and two rows of battery units 22 arranged between the metal heat conduction clamping pieces 21, each metal heat conduction clamping piece 21 is provided with two bayonets 23 matched with the shape of the battery unit 22, and each metal heat conduction clamping piece 21 is made of aluminum material; all reserve between per two group battery 2 and have a radiating gap 14, all be provided with a first snakelike cooling tube 3 in each radiating gap 14, group battery 2 is provided with a feed liquor pipe 31 and a drain pipe 32 outward, and the both ends of each first snakelike cooling tube 3 are equallyd divide and are do not communicate with feed liquor pipe 31 and drain pipe 32.
A semiconductor refrigeration piece 4 is installed outside the battery pack 2, a plurality of cold conducting pieces 41 are outwards arranged at the cold end of the semiconductor refrigeration piece 4, a first serpentine cooling pipe 42 is arranged around the cold conducting piece 41, a plurality of first cooling fins 43 are outwards arranged at the hot end of the semiconductor refrigeration piece 4, a second serpentine cooling pipe 44 is arranged around the first cooling fins 43, a cooling plate 5 is arranged at the lower end of the lower mounting seat 12, a plurality of second cooling fins 51 are downwards arranged on the cooling plate 5, a second serpentine cooling pipe 52 is arranged around the second cooling fins 51, and the cold conducting piece 41, the first cooling fins 43, the cooling plate 5 and the second cooling fins 51 are all made of aluminum materials.
One end of the first serpentine cooling tube 42 is communicated with the end of the liquid inlet tube 31, the other end of the first serpentine cooling tube 42 is communicated with the liquid outlet tube 32 through a first silica gel hose 33, one end of the second serpentine cooling tube 52 is communicated with one end of the second serpentine cooling tube 44, the other end of the second serpentine cooling tube 52 is communicated with the other end of the second serpentine cooling tube 44 through a second silica gel hose 53, an outer rotor motor 6 is installed outside the battery pack 2, the first silica gel hose 33 and the second silica gel hose 53 are arranged around the outer rotor motor 6, and four pushing convex blocks 61 capable of extruding the first silica gel hose 33 and the second silica gel hose 53 in the rotating process are arranged on the periphery of the outer rotor motor 6.
The lower end of the second silica gel hose 53 is connected with a sliding sheet 7 capable of sliding up and down along the battery pack 2, the lower end of the sliding sheet 7 is provided with a threaded sleeve 71, a power motor 8 is arranged outside the battery pack 2 below the threaded sleeve 71, and a power output shaft of the power motor 8 is connected with a threaded shaft 81 in threaded connection with the threaded sleeve 71.
Still include a sealed shell 10 that covers the battery package, wherein sealed shell 10 adopts the plastics material, each second fin 51 all wears out sealed shell 10 downwards, all be provided with the recirculated cooling liquid in each first snakelike cooling tube 3, first snakelike cooling tube 42, second snakelike cooling tube 44 and the snakelike cooling tube 52 of second, the recirculated cooling liquid is ethylene glycol, be provided with a temperature sensor 91 and a control module 92 outside group battery 2, temperature sensor 91, semiconductor refrigeration piece 4, external rotor electric machine 6 and power motor 8 all electrically link with control module 92.
The working principle is as follows: when the temperature sensor 91 detects that the temperature of the battery is higher and needs heat dissipation and cooling, the semiconductor refrigeration sheet 4 is controlled to work, the cold end refrigerates towards the first serpentine cooling pipe 42, the outer rotor motor 6 works to drive the pushing lug 61 to rotate, the circulating cooling liquid in the first silica gel hose 33 and the second silica gel hose 53 is pushed and pushed to circularly flow, the refrigerated circulating cooling liquid enters the first serpentine cooling pipe 3 to absorb heat generated by the battery pack 2 to dissipate the heat, the heat absorbed circulating cooling liquid enters the first serpentine cooling pipe 42 to refrigerate, the purpose of heat dissipation is achieved through continuous circulation, heat generated at the hot end of the semiconductor refrigeration sheet 4 is brought to the second serpentine cooling pipe 52 with a larger area through the second serpentine cooling pipe 44, the heat dissipation capacity of the semiconductor refrigeration sheet 4 is increased, and the heat dissipation capacity of the battery pack 2 is also enhanced;
when the temperature sensor 91 detects that the temperature of the battery needs to be raised to the bottom, the power motor 8 is controlled to work, the threaded shaft 81 rotates to drive the threaded sleeve 71 to move downwards, the second silica gel hose 53 moves downwards and cannot be in contact with the pushing bump 61, the reverse current is controlled to be introduced into the semiconductor refrigeration sheet 4, the cold end heat transfer end of the semiconductor refrigeration sheet 4 is enabled to gradually disperse the temperature of the heated circulating cooling liquid to the battery pack 2 through the circulation of the first serpentine cooling pipe 42 and the first serpentine cooling pipe 3, and the purpose of heating the battery pack 2 is achieved.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications of the present embodiment without inventive contribution as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a collect quick heat dissipation and heat in light plastic-aluminum hybrid battery package structure of an organic whole, is including last mount pad (11) and lower mount pad (12) that are relative setting from top to bottom, its characterized in that: a plurality of battery packs (2) are mounted between the upper mounting seat (11) and the lower mounting seat (12), a heat dissipation gap (14) is reserved between every two battery packs (2), a first serpentine heat dissipation pipe (3) is arranged in each heat dissipation gap (14), a liquid inlet pipe (31) and a liquid outlet pipe (32) are arranged outside each battery pack (2), and two ends of each first serpentine heat dissipation pipe (3) are respectively communicated with the liquid inlet pipe (31) and the liquid outlet pipe (32);
a semiconductor refrigerating sheet (4) is installed outside the battery pack (2), a plurality of cold guide sheets (41) are outwards arranged at the cold ends of the semiconductor refrigerating sheets (4), a first serpentine cooling pipe (42) is arranged around the cold guide sheets (41), a plurality of first cooling fins (43) are outwards arranged at the hot ends of the semiconductor refrigerating sheets (4), a second serpentine cooling pipe (44) is arranged around the first cooling fins (43), a cooling plate (5) is arranged at the lower end of the lower mounting seat (12), a plurality of second cooling fins (51) are downwards arranged on the cooling plate (5), and a second serpentine cooling pipe (52) is arranged around the second cooling fins (51);
one end of the first serpentine cooling pipe (42) is communicated with the end of the liquid inlet pipe (31), the other end of the first serpentine cooling pipe (42) is communicated with the liquid outlet pipe (32) through a first silica gel hose (33), one end of the second serpentine-shaped cooling pipe (52) is communicated with one end of the second serpentine-shaped heat radiating pipe (44), the other end of the second serpentine cooling pipe (52) is communicated with the other end of the second serpentine radiating pipe (44) through a second silica gel hose (53), an outer rotor motor (6) is installed outside the battery pack (2), the first silica gel hose (33) and the second silica gel hose (53) are arranged around the outer rotor motor (6), a pushing lug (61) capable of extruding the first silica gel hose (33) and the second silica gel hose (53) in the rotating process is arranged on the periphery of the outer rotor motor (6);
the lower end of the second silica gel hose (53) is connected with a slip sheet (7) capable of sliding up and down along the battery pack (2), the lower end of the slip sheet (7) is provided with a threaded sleeve (71), a power motor (8) is installed below the threaded sleeve (71) outside the battery pack (2), and a power output shaft of the power motor (8) is connected with a threaded shaft (81) in threaded connection with the threaded sleeve (71);
each first snakelike cooling tube (3), first snakelike cooling tube (42), second snakelike cooling tube (44) reach all be provided with recirculated cooling liquid in second snakelike cooling tube (52), group battery (2) are provided with temperature sensor (91) and control module (92) outward, temperature sensor (91) semiconductor refrigeration piece (4) outer rotor electric machine (6) reach power motor (8) all with control module (92) electricity links.
2. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as a whole according to claim 1, characterized in that: each battery pack (2) comprises a plurality of pairwise oppositely-arranged metal heat conduction clamping pieces (21) and a plurality of battery units (22) arranged between the metal heat conduction clamping pieces (21), and each metal heat conduction clamping piece (21) is provided with a bayonet (23) matched with the battery unit (22) in shape.
3. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as claimed in claim 2, wherein: each metal heat conduction clamping piece (21) is made of aluminum.
4. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as a whole according to claim 1, characterized in that: the cold guide fins (41), the first radiating fins (43), the cooling plate (5) and the second radiating fins (51) are all made of aluminum materials.
5. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as claimed in claim 1, wherein: the battery pack further comprises a sealing shell (10) covering the battery pack, and each second cooling fin (51) penetrates out of the sealing shell (10) downwards.
6. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as claimed in claim 5, wherein: the sealing shell (10) is made of plastic materials.
7. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as claimed in claim 1, wherein: the upper mounting seat (11) and the lower mounting seat (12) are both made of heat insulation materials.
8. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as claimed in claim 1, wherein: the upper mounting seat (11) and the lower mounting seat (12) are provided with mounting grooves (13) for mounting the battery pack.
9. The light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating as a whole according to claim 1, characterized in that: the circulating cooling liquid is glycol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419345.7A CN114156582B (en) | 2021-11-26 | 2021-11-26 | Light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111419345.7A CN114156582B (en) | 2021-11-26 | 2021-11-26 | Light aluminum-plastic hybrid battery pack structure integrating rapid heat dissipation and heating |
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| Publication Number | Publication Date |
|---|---|
| CN114156582A CN114156582A (en) | 2022-03-08 |
| CN114156582B true CN114156582B (en) | 2022-09-13 |
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| DE102011081722A1 (en) * | 2011-08-29 | 2013-02-28 | Aesculap Ag | Hose receptacle of a roller pump |
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| CN114156582A (en) | 2022-03-08 |
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