CN115692925A - Electric automobile heat dissipation type battery box structure, assembly tool and assembly method thereof - Google Patents
Electric automobile heat dissipation type battery box structure, assembly tool and assembly method thereof Download PDFInfo
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- CN115692925A CN115692925A CN202211377339.4A CN202211377339A CN115692925A CN 115692925 A CN115692925 A CN 115692925A CN 202211377339 A CN202211377339 A CN 202211377339A CN 115692925 A CN115692925 A CN 115692925A
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- box body
- battery
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 47
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 75
- 230000007306 turnover Effects 0.000 claims description 57
- 230000007246 mechanism Effects 0.000 claims description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 37
- 238000002791 soaking Methods 0.000 claims description 31
- 239000000110 cooling liquid Substances 0.000 claims description 10
- 230000008569 process Effects 0.000 claims description 8
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 229910000861 Mg alloy Inorganic materials 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000013329 compounding Methods 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 description 10
- 239000000306 component Substances 0.000 description 6
- 230000008901 benefit Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
Abstract
The invention discloses a heat-dissipation type battery box structure of an electric automobile, an assembly tool and an assembly method thereof, wherein the heat-dissipation type battery box structure comprises a battery box body and a box cover covering the battery box body, a battery anti-collision assembly and a water-cooling heat dissipation assembly are arranged inside the battery box body, the battery anti-collision assembly is used for supporting vehicle-mounted batteries in a battery containing cavity at intervals and performing anti-collision protection on the vehicle-mounted batteries, and the water-cooling heat dissipation assembly is used for performing circulating water-cooling heat dissipation on heat generated by the vehicle-mounted batteries.
Description
Technical Field
The invention belongs to the technical field of battery boxes of electric automobiles, and particularly relates to a heat dissipation type battery box structure of an electric automobile, an assembly tool and an assembly method of the heat dissipation type battery box structure.
Background
The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and drives wheels by a motor, meets various requirements of road traffic and safety regulations, and is of the type: pure electric vehicles, hybrid vehicles, fuel cell vehicles.
The vehicle-mounted battery of the electric automobile needs to be installed on a frame through a specific battery box and serves as a battery box of a core component and a power source of the electric automobile, the heat dissipation performance and the anti-collision safety of the battery box are directly related to the use of the whole automobile, the output voltage of the battery box of the electric automobile is higher than 200V, and the vehicle-mounted battery can generate a large amount of heat in the using process, so that the heat dissipation structure is needed to perform heat dissipation treatment on the battery box, meanwhile, the safety of the vehicle-mounted battery in the battery box is protected through the anti-collision performance of the battery box, and the safety and stability conditions of the working environment in the battery box are directly influenced through the design of the heat dissipation structure and the anti-collision structure of the battery box.
Disclosure of Invention
The invention aims to provide a heat-dissipation battery box structure of an electric vehicle, an assembly tool and an assembly method of the heat-dissipation battery box structure, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a heat dissipation type battery box structure of an electric automobile comprises a battery box body and a box cover covering the battery box body, wherein a battery anti-collision assembly and a water-cooling heat dissipation assembly are arranged inside the battery box body, and a battery containing cavity for mounting a vehicle-mounted battery is formed among the battery box body, the battery anti-collision assembly and the water-cooling heat dissipation assembly;
the battery anti-collision assembly is used for supporting the vehicle-mounted battery in the battery containing cavity at intervals and performing anti-collision protection on the vehicle-mounted battery;
and the water-cooling radiating assembly is used for performing circulating water-cooling radiation on heat generated by the vehicle-mounted battery.
Preferably, the battery anti-collision assembly comprises an anti-collision bracket and an anti-collision buffer block which are arranged inside the battery box body;
the anti-collision support comprises cross beams distributed at equal intervals and longitudinal beams distributed between the cross beams at equal intervals;
the anti-collision buffer block is mounted at the bottom of the longitudinal beam through a bolt, a mounting groove is formed in the bottom of the longitudinal beam, a mounting bar clamped with the mounting groove is arranged at the upper part of the anti-collision buffer block, and threaded holes matched with the bolt are formed in the mounting bar and the longitudinal beam;
and the bottoms of two outermost beams on the anti-collision support are provided with anti-collision side plates, and the thickness of each anti-collision side plate is half of the width of each beam.
Preferably, clamping blocks are arranged at two ends of the cross beam which are distributed at equal intervals, and clamping grooves are formed in the positions, corresponding to the clamping blocks, in the battery box body;
the anti-collision support is installed in the battery box body through the clamping block and the clamping groove.
Preferably, the water-cooling heat dissipation assembly comprises a water tank, a circulating pump and a soaking plate, and the water tank is communicated with the circulating pump;
a converging cooling channel is formed in each cross beam, the converging cooling channels in the two outermost cross beams are communicated with the water tank, and the converging cooling channel in the middle cross beam is communicated with the output end of the circulating pump;
the inner part of the soaking plate is provided with shunting cooling channels distributed at equal intervals, the upper parts of two side edges of the soaking plate are respectively connected with the cross beam on the outermost side and the middle cross beam, and the shunting cooling channels are communicated with the converging cooling channels.
Preferably, the bottoms of the two outermost beams are provided with connecting pipes which are distributed at equal intervals, and the bottom of the middle beam is provided with the connecting pipes which are symmetrically distributed at equal intervals;
the soaking plate is of a U-shaped structure, connectors are arranged on the upper portions of two side edges of the soaking plate, one connector is connected with the connecting pipe at the bottom of the beam on the outermost side, and the other connector is connected with the connecting pipe at the bottom of the beam in the middle;
the thickness of the soaking plate is half of the width of the cross beam.
Preferably, the battery box body is prepared by compounding one or more of aluminum alloy, magnesium alloy, steel or high polymer materials of glass fiber;
the soaking plate is made of aluminum profiles or copper materials;
and the cooling liquid circulating in the water-cooling radiating assembly is pure water or superconducting liquid.
The assembly tool for assembling the heat-dissipation type battery box structure of the electric automobile comprises an assembly table, wherein a turnover mechanism and an auxiliary traction mechanism are arranged on the assembly table;
the assembling and overturning mechanism is used for assembling the battery box structure and overturning the battery box structure in the assembling process;
the auxiliary traction mechanism is used for providing turning power for the assembly turning mechanism and carrying out traction auxiliary turning on the assembly turning mechanism.
Preferably, the assembly turnover mechanism comprises a fixed seat and assembly turnover plates rotatably arranged on two sides of the fixed seat;
the fixed seat is provided with symmetrically distributed rotating grooves, rotating blocks are arranged on the two assembling turnover plates towards one sides of the rotating grooves, and the rotating blocks are rotatably installed in the rotating grooves through rotating shafts;
the upper part of one of the assembly turnover plates is provided with an anti-collision support positioning groove for positioning the anti-collision support and a battery box body positioning groove for positioning the upper part of the battery box body;
and the upper part of the other assembling turnover plate is provided with a groove for positioning the bottom of the battery box body.
Preferably, the auxiliary traction mechanism comprises a hydraulic compressor, a movable limiting seat, a portal frame, a traction motor, a retractable rotating rod, a traction rope and a hook;
a movable cavity used for the movement of the movable limiting seat is formed in the assembly table, limiting grooves used for limiting the movable limiting seat are formed in two sides of the inner part of the movable cavity, and a limiting block is arranged on the movable limiting seat at a position corresponding to the limiting grooves;
the hydraulic compressor is arranged at one end of the assembling table, and the telescopic end of the hydraulic compressor is connected with the movable limiting seat;
two ends of the movable limiting seat extend out of the outer side of the assembling table, two ends of the bottom of the portal frame are respectively connected with the upper parts of two ends of the movable limiting seat, and the height of the portal frame is higher than that of the upper part of the assembling and overturning mechanism;
a retracting groove used for mounting the retracting and releasing rotating rod is formed in the top of the inner side of the portal frame, a driven wheel is mounted in the middle of the retracting and releasing rotating rod, the traction motor is mounted at the top of the portal frame, a driving wheel is arranged at the output end of the traction motor, the driving wheel and the driven wheel are connected through a belt, and a through hole is formed in the position, corresponding to the belt, of the upper portion of the portal frame;
the two traction ropes are arranged, the retractable rotating rod is divided into two sections by taking the driven wheel as the center, the two traction ropes are respectively wound on the two sections of the retractable rotating rod, and the lower ends of the two traction ropes are provided with the hooks;
two the assembly returning face plate is last to keep away from the one end outside of fixing base is provided with the peg, the peg with the couple phase-match.
An assembling method of an assembling tool comprises the following steps:
a: when the battery box is assembled, the two assembling turnover plates are horizontally placed on the assembling table, then the anti-collision support is inversely installed in the anti-collision support positioning groove, the installation groove is upward, then the installation strip on the anti-collision buffer block is clamped in the installation groove, so that the anti-collision buffer block is assembled with the anti-collision support, and then the anti-collision buffer blocks are assembled one by one;
b: then sleeving a sealing washer on the connecting pipe on the beam, enabling two connecting ports on the soaking plates to face the connecting pipe, connecting one connecting port with the connecting pipe at the bottom of the beam on the outermost side, connecting the other connecting port with the connecting pipe at the bottom of the beam in the middle, and assembling a plurality of soaking plates one by one;
c: then the battery box body is inversely arranged in the positioning groove of the battery box body, and the battery box body covers the anti-collision bracket, the anti-collision buffer block and the vapor chamber in a laminating way;
d: then the traction motor rotates reversely, the driven wheel is driven to rotate reversely through the driving wheel and the belt, the retractable rotating rod is further driven to extend a traction rope on the retractable rotating rod, the hook is further made to hang a hanging rod on the outer side of the assembly turnover plate with the groove, then the traction motor rotates forwards to drive the retractable rotating rod to rotate forwards, the traction rope on the retractable rotating rod is made to contract and wind, the hook drives the assembly turnover plate to lift, then the hydraulic stretching machine starts to extend, the movable limiting seat moves towards the direction of the assembled assembly turnover plate in the movable cavity, the forward and reverse rotation of the traction motor is matched, and then the portal frame drives the assembly turnover plate with the groove to turn over and cover the assembled assembly turnover plate, and when the two assembly turnover plates are combined, a tool is used for clamping the two assembly turnover plates;
e: then the hydraulic compressor starts to shorten, the two combined assembly turnover plates are turned over to the other side by matching with the forward and reverse rotation of a traction motor, then a tool is taken down to separate the two assembly turnover plates, then a hook is taken down and hung on a hanging rod on the other assembly turnover plate, the assembly turnover plates are turned over, the battery box body and an anti-collision support face upwards at the moment, then the water tank and the circulating pump are installed at the appointed position in the battery box body, the circulating pump is communicated with a converging cooling channel in a middle cross beam, then the water tank is communicated with a converging cooling channel in a cross beam on the outermost side, and then the water tank is communicated with the circulating pump, and at the moment, the water tank, the circulating pump, the converging cooling channel and the diverging cooling channel form a cooling circulation system;
f: then use the bolt screw in screwed hole, with mounting bar and longeron fixed connection, block the case lid on the battery box body, battery box whole assembly is accomplished.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is provided with a water tank, a circulating pump, a soaking plate, a converging cooling channel and a diverging cooling channel, so that a complete cooling circulation system is formed, in the form process of an electric vehicle, a vehicle-mounted battery generates heat, at the moment, the circulating pump starts to operate, the cooling liquid in the water tank is conveyed into the converging cooling channel in a cross beam at the middle position, then the cooling liquid enters the diverging cooling channel in the soaking plate through a connecting pipe at the bottom of the cross beam, so that the heat generated by the vehicle-mounted battery is absorbed and taken away, then the cooling liquid in the soaking plate converges to the converging cooling channel in the cross beam at the outermost side, and then the cooling liquid circulates to the water tank through the converging cooling channel in the cross beam to complete a cooling circulation, so that the heat generated by the vehicle-mounted battery can be absorbed quickly, the circulation heat dissipation is completed, the heat dissipation is performed from the bottom and the side surface of the vehicle-mounted battery, the heat dissipation performance of a battery box is improved, and the safety protection is performed on the vehicle-mounted battery;
2. according to the anti-collision bracket and the anti-collision buffer block, the interior of the battery box body is divided into the plurality of battery containing cavities, and meanwhile, the vehicle-mounted battery in the battery containing cavities can be supported and protected, so that the vehicle-mounted battery in the battery containing cavities can be well protected when the battery box body is impacted by the outside, the impact damage of the vehicle-mounted battery in the battery containing cavities is avoided, the structural strength of the battery box body is improved, the anti-collision performance of the battery box body is refreshed, the service life of the vehicle-mounted battery is prolonged, and the driving safety and vehicle property of a driver are protected;
3. the assembling worker is provided with the assembling turnover mechanism and the auxiliary traction mechanism, and can turn over and perform auxiliary traction operation on the battery box structure in the assembling process, so that the battery box body can be assembled quickly, the assembling efficiency of the battery box body is improved, the assembling by multiple persons is not needed, the labor cost is saved, and the production benefit is improved.
Drawings
FIG. 1 is a schematic perspective view of a battery box according to the present invention;
FIG. 2 is a schematic view of a partial structure of a battery case according to the present invention;
FIG. 3 is a schematic perspective view of the impact bracket and vapor chamber of the present invention;
FIG. 4 is a schematic perspective view of the impact brackets and vapor chamber of the present invention;
FIG. 5 is a schematic perspective view of the impact bracket of the present invention;
FIG. 6 is a schematic perspective view of the impact bracket of the present invention;
FIG. 7 is a cross-sectional structural schematic view of the impact bracket of the present invention;
FIG. 8 is a schematic perspective view of the vapor chamber of the present invention;
FIG. 9 is a schematic sectional three-dimensional structure of the vapor chamber of the present invention;
FIG. 10 is a schematic sectional perspective view of the vapor chamber of the present invention;
FIG. 11 is a schematic perspective view of an anti-collision bumper of the present invention;
FIG. 12 is a schematic perspective view of the water tank and circulation pump of the present invention;
FIG. 13 is a schematic perspective view of the assembly fixture of the present invention;
FIG. 14 is a schematic sectional perspective view of the assembly fixture of the present invention;
FIG. 15 is a cross-sectional perspective view of the mounting station of the present invention;
FIG. 16 is a perspective view of the auxiliary towing mechanism of the present invention;
FIG. 17 is a perspective view of the auxiliary towing mechanism of the present invention;
FIG. 18 is a cross-sectional structural schematic view of the auxiliary traction mechanism of the present invention;
fig. 19 is a schematic perspective view of the turnover mechanism of the present invention.
In the figure: 1. a battery case; 101. a card slot; 2. A box cover; 3. a battery anti-collision assembly; 301. an anti-collision bracket; 3011. a cross beam; 3012. a stringer; 3013. mounting grooves; 3014. a clamping block; 3015. a converging cooling channel; 3016. a connecting pipe; 302. an anti-collision buffer block; 3021. mounting a bar; 303. an anti-collision side plate; 4. a water-cooling heat dissipation component; 401. a water tank; 402. a circulation pump; 403. a vapor chamber; 4031. a split flow cooling channel; 4032. a connecting port; 5. a battery chamber; 6. a bolt; 7. a threaded hole; 8. an assembly table; 801. a movable cavity; 802. a limiting groove; 9. a turnover mechanism; 901. a fixed seat; 902. assembling a turnover plate; 903. a rotating groove; 904. rotating the block; 905. a rotating shaft; 906. an anti-collision bracket positioning slot; 907. a battery box body positioning groove; 908. a groove; 909. a hanging rod; 10. an auxiliary traction mechanism; 1001. a hydraulic compressor; 1002. moving the limiting seat; 1003. a gantry; 1004. a traction motor; 1005. retracting and releasing the rotating rod; 1006. a hauling rope; 1007. hooking; 1008. a limiting block; 1009. a retraction slot; 1010. a driven wheel; 1011. a driving wheel; 1012. a belt; 1013. and (6) a port.
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 to 12, the heat dissipation type battery box structure of an electric vehicle provided by the invention includes a battery box body 1 and a box cover 2 covering the battery box body 1, wherein a battery anti-collision component 3 and a water cooling heat dissipation component 4 are arranged inside the battery box body 1, and a battery cavity 5 for mounting a vehicle-mounted battery is formed among the battery box body 1, the battery anti-collision component 3 and the water cooling heat dissipation component 4;
the battery anti-collision assembly 3 is used for supporting vehicle-mounted batteries in the battery accommodating cavity 5 at intervals and performing anti-collision protection on the vehicle-mounted batteries, the battery anti-collision assembly 3 comprises an anti-collision support 301 and an anti-collision buffer block 302 which are installed inside a battery box body 1, the anti-collision support 301 comprises cross beams 3011 which are distributed at equal intervals and longitudinal beams 3012 which are distributed between the cross beams 3011 at equal intervals, the anti-collision buffer block 302 is installed at the bottom of the longitudinal beams 3012 through bolts 6, an installation groove 3013 is formed in the bottom of each longitudinal beam 3012, an installation strip 3021 which is clamped with the installation groove 3013 is arranged at the upper part of each anti-collision buffer block 302, threaded holes 7 which are matched with the bolts 6 are formed in the installation strips 3021 and the longitudinal beams 3012, side plates 303 are arranged at the bottoms of two cross beams 3011 at the outermost sides on the anti-collision support 301, the thickness of each anti-collision side plate 303 is half of the width of the cross beam 3011, clamping blocks 3014 are arranged at two ends of the cross beams 3014 which are distributed at equal intervals, a clamping groove 101 is arranged inside the battery box body 1;
according to the anti-collision bracket 301 and the anti-collision buffer block 302, the interior of the battery box body 1 is divided into the plurality of battery accommodating cavities 5, and meanwhile, the vehicle-mounted batteries in the battery accommodating cavities 5 can be supported and protected, so that the vehicle-mounted batteries in the battery accommodating cavities 5 can be well protected when the battery box body 1 is impacted by the outside, the vehicle-mounted batteries in the battery accommodating cavities 5 are prevented from being damaged by impact, the structural strength of the battery box body 1 is improved, and the anti-collision performance of the battery box body 1 is refreshed, so that the service life of the vehicle-mounted batteries is prolonged, and the driving safety and vehicle property of a driver are protected;
the water-cooling heat dissipation assembly 4 is used for performing circulating water-cooling heat dissipation on heat generated by a vehicle-mounted battery, the water-cooling heat dissipation assembly 4 comprises a water tank 401, a circulating pump 402 and a soaking plate 403, the water tank 401 is communicated with the circulating pump 402, a converging cooling channel 3015 is arranged in each beam 3011, converging cooling channels 3015 in the two outermost beams 3011 are communicated with the output end of the circulating pump 402, a shunting cooling channel 4031 distributed at equal intervals is arranged in each soaking plate 403, the upper parts of two side edges of each soaking plate 403 are respectively connected with the outermost beams 3011 and the middle beams 3011, the shunting cooling channels 3011 are communicated with the converging cooling channels 3015, connecting pipes 3016 distributed at equal intervals are arranged at the bottoms of the two outermost beams 3011, connecting pipes 3016 distributed at equal intervals and symmetrically are arranged at the bottoms of the middle beams 3011, the soaking plate 403 is of a U-shaped structure, connecting ports 4032 are arranged at the upper parts of the two side edges of each soaking plate 403, one connecting port 4032 is connected with the connecting pipe 3016 at the bottom of the middle beam 3011, the soaking plate 403 is made of a magnesium alloy cooling component, and the soaking plate 403 is made of a magnesium alloy material or made of a plurality of pure water-cooling aluminum alloy, and a plurality of pure water-cooling aluminum alloy, or pure water is made of pure water or pure water through the connecting pipes in the connecting pipes 3014 prepared by the pure water of the pure water cooling material in the connecting pipes 3011;
the invention is provided with a water tank 401, a circulating pump 402, a soaking plate 403, a converging cooling channel 3015 and a diverging cooling channel 4031, so that a complete cooling circulation system is formed, during the form process of an electric vehicle, the vehicle-mounted battery generates heat, at the moment, the circulating pump 402 starts to operate, the cooling liquid in the water tank 401 is conveyed into the converging cooling channel 3015 in the cross beam 3011 at the middle position, then the cooling liquid enters the diverging cooling channel 4031 in the soaking plate 403 through a connecting pipe 3016 at the bottom of the cross beam 3011, so as to absorb and take away the heat generated by the vehicle-mounted battery, then the cooling liquid in the soaking plate 403 converges with the converging cooling channel 3015 in the cross beam 3011 at the outermost side, then the cooling liquid circulates to the water tank 401 through the converging cooling channel 3015 in the cross beam 3011, so as to complete a cooling circulation cycle, the heat generated by the vehicle-mounted battery can be absorbed quickly, the circulation heat dissipation can be completed, the heat dissipation can be dissipated from the bottom and the side of the vehicle-mounted battery, and the heat dissipation performance of the battery can be improved, so as to the safety protection of the vehicle-mounted battery can be realized.
As shown in fig. 13 to fig. 19, the assembly fixture for assembling the heat dissipation type battery box structure of the electric vehicle according to the embodiment includes an assembly table 8, wherein a turnover mechanism 9 and an auxiliary traction mechanism 10 are disposed on the assembly table 8;
the assembling turnover mechanism 9 is used for assembling a battery box structure and turning over the battery box structure in the assembling process, the assembling turnover mechanism 9 comprises a fixed seat 901 and assembling turnover plates 902 which are rotatably arranged at two sides of the fixed seat 901, the fixed seat 901 is provided with symmetrically distributed rotating grooves 903, one side of each of the two assembling turnover plates 902 facing the rotating grooves 903 is provided with a rotating block 904, the rotating blocks 904 are rotatably arranged in the rotating grooves 903 through rotating shafts 905, the upper part of one assembling turnover plate 902 is provided with an anti-collision support positioning groove 906 for positioning the anti-collision support 301 and a battery box positioning groove 907 for positioning the upper part of the battery box 1, and the upper part of the other assembling turnover plate 902 is provided with a groove 908 for positioning the bottom of the battery box 1;
the auxiliary traction mechanism 10 is used for providing turnover power for the assembly turnover mechanism 9 and performing traction auxiliary turnover on the assembly turnover mechanism 9, the auxiliary traction mechanism 10 comprises a hydraulic telescopic machine 1001, a movable limiting seat 1002, a portal frame 1003, a traction motor 1004, a retractable rotating rod 1005, a traction rope 1006 and a hook 1007, a movable cavity 801 for moving the limiting seat 1002 is arranged in the assembly table 8, limiting grooves 802 for limiting the movable limiting seat 1002 are arranged on two sides of the inner part of the movable cavity 801, limiting blocks 1008 are arranged on the movable limiting seat 1002 corresponding to the limiting grooves 802, the hydraulic telescopic machine 1001 is arranged at one end of the assembly table 8, the telescopic end of the hydraulic telescopic machine 1001 is connected with the movable limiting seat 1002, two ends of the movable limiting seat 1002 extend out of the outer side of the assembly table 8, two ends of the bottom of the portal frame 1003 are respectively connected with the upper parts of two ends of the movable limiting seat 1002, the height of the portal frame 1003 is higher than that of the upper part of the assembling turnover mechanism 9, a retraction groove 1009 for installing a retraction rotating rod 1005 is formed in the top of the inner side of the portal frame 1003, a driven wheel 1010 is installed in the middle of the retraction rotating rod 1005, a traction motor 1004 is installed at the top of the portal frame 1003, a driving wheel 1011 is arranged at the output end of the traction motor 1004, the driving wheel 1011 and the driven wheel 1010 are connected through a belt 1012, a through hole 1013 is formed in the position, corresponding to the belt 1012, of the upper part of the portal frame 1003, two traction ropes 1006 are arranged, the retraction rotating rod 1005 is divided into two sections by taking the driven wheel 1010 as the center, the two traction ropes 1006 are respectively wound on the two sections of the retraction rotating rod 1005, hooks 1007 are arranged at the lower ends of the two traction ropes 1006, a hanging rod 909 is arranged on the outer side of one end, far away from the fixed seat 901, of the two assembling turnover plates 902, and the hanging rod 909 is matched with the hook 1007;
the assembler is provided with the assembly turnover mechanism 9 and the auxiliary traction mechanism 10, and can turn over and perform auxiliary traction operation on the battery box structure in the assembly process, so that the battery box can be assembled quickly, the assembly efficiency of the battery box is improved, the assembly by multiple persons is not needed, the labor cost is saved, and the production benefit is improved.
The assembling method of the assembling tool provided by the embodiment comprises the following steps:
a: when assembling the battery box, horizontally placing the two assembling turnover plates 902 on the assembling table 8, then inversely installing the anti-collision bracket 301 in the anti-collision bracket positioning groove 906, wherein the installation groove 3013 faces upwards, then clamping the installation strip 3021 on the anti-collision buffer block 302 in the installation groove 3013, assembling the anti-collision buffer block 302 with the anti-collision bracket 301, and then assembling the anti-collision buffer blocks 302 one by one;
b: then, sealing gaskets are sleeved on connecting pipes 3016 on cross beams 3011, then two connecting ports 4032 on vapor chambers 403 face connecting pipes 3016, one connecting port 4032 is connected with connecting pipe 3016 at the bottom of cross beam 3011 on the outermost side, the other connecting port 4032 is connected with connecting pipe 3016 at the bottom of cross beam 3011 in the middle, and then a plurality of vapor chambers 403 are assembled one by one;
c: then, the battery box body 1 is inversely arranged in the battery box body positioning groove 907, and the battery box body 1 covers the anti-collision bracket 301, the anti-collision buffer block 302 and the soaking plate 403 in a fitting manner;
d: then the traction motor 1004 rotates reversely, the driven wheel 1010 is driven to rotate reversely through the driving wheel 1011 and the belt 1012, so that the retractable rotating rod 1005 is retracted, the traction rope 1006 on the retractable rotating rod 1005 is lengthened, the hook 1007 is hooked on the hanging rod 909 on the outer side of the assembly turning plate 902 provided with the groove 908, then the traction motor 1004 rotates forwards to drive the retractable rotating rod 1005 to rotate forwards, so that the traction rope 1006 on the retractable rotating rod 1005 is retracted and wound, the hook 1007 drives the assembly turning plate 902 to lift, then the hydraulic compressor starts to extend, so that the movable limiting seat 1001 moves towards the assembled assembly turning plate 902 in the movable cavity 801, the gantry 1003 drives the assembly turning plate 902 provided with the groove 908 to turn over and cover the assembled assembly turning plate 902 in cooperation with the forward and backward rotation of the traction motor 1004, and when the two assembly turning plates 902 are combined, a tool is used for clamping the two assembly turning plates 902;
e: then the hydraulic expansion machine 1001 starts to shorten, the two combined assembly turnover plates 902 are turned over towards the other side by matching with the forward and reverse rotation of the traction motor 1004, then the tool is taken down, the two assembly turnover plates 902 are separated, then the hook 1007 is taken down and hung on the hanging rod 909 on the other assembly turnover plate 902, the assembly turnover plate 902 is turned over, at the moment, the battery box body 1 and the anti-collision support 301 face upwards, then the water tank 401 and the circulating pump 402 are installed at the specified positions in the battery box body 1, the circulating pump 402 is communicated with the converging cooling channel 3015 in the middle cross beam 3011, then the water tank 401 is communicated with the converging cooling channel 3015 in the cross beam 3011 at the outermost side, then the water tank 401 is communicated with the circulating pump 402, and at the moment, the water tank 401, the circulating pump 402, the converging cooling channel 3015 and the diverging cooling channel 4031 form a cooling circulation system;
f: then, the bolts 6 are screwed into the threaded holes 7, the mounting strips 3021 and the longitudinal beams 3012 are fixedly connected, the box cover 2 is clamped on the battery box body 1, and the whole assembly of the battery box is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (10)
1. The heat-dissipation type battery box structure of the electric automobile is characterized by comprising a battery box body (1) and a box cover (2) covering the battery box body (1), wherein a battery anti-collision assembly (3) and a water-cooling heat-dissipation assembly (4) are arranged inside the battery box body (1), and a battery cavity (5) for mounting a vehicle-mounted battery is formed among the battery box body (1), the battery anti-collision assembly (3) and the water-cooling heat-dissipation assembly (4);
the battery anti-collision assembly (3) is used for supporting the vehicle-mounted battery in the battery accommodating cavity (5) at intervals and performing anti-collision protection on the vehicle-mounted battery;
and the water-cooling heat dissipation assembly (4) is used for performing circulating water-cooling heat dissipation on heat generated by the vehicle-mounted battery.
2. The heat dissipation type battery box structure of the electric vehicle as claimed in claim 1, wherein: the battery anti-collision assembly (3) comprises an anti-collision bracket (301) and an anti-collision buffer block (302) which are arranged in the battery box body (1);
the anti-collision support (301) comprises cross beams (3011) distributed at equal intervals and longitudinal beams (3012) distributed between the cross beams (3011) at equal intervals;
the anti-collision buffer block (302) is mounted at the bottom of the longitudinal beam (3012) through a bolt (6), a mounting groove (3013) is formed in the bottom of the longitudinal beam (3012), a mounting bar (3021) clamped with the mounting groove (3013) is arranged at the upper portion of the anti-collision buffer block (302), and threaded holes (7) matched with the bolt (6) are formed in the mounting bar (3021) and the longitudinal beam (3012);
the bottom of two outermost cross beams (3011) on the anti-collision support (301) is provided with anti-collision side plates (303), and the thickness of the anti-collision side plates (303) is half of the width of the cross beams (3011).
3. The heat dissipation type battery box structure of the electric vehicle as claimed in claim 2, wherein: clamping blocks (3014) are arranged at two ends of the cross beam (3011) which are distributed at equal intervals, and clamping grooves (101) are formed in the positions, corresponding to the clamping blocks (3014), in the battery box body (1);
the anti-collision support (301) is arranged in the battery box body (1) through the clamping block (3014) and the clamping groove (101).
4. The heat dissipation type battery box structure of the electric vehicle as claimed in claim 3, wherein: the water-cooling heat dissipation assembly (4) comprises a water tank (401), a circulating pump (402) and a soaking plate (403), wherein the water tank (401) is communicated with the circulating pump (402);
a confluence cooling channel (3015) is formed in the cross beam (3011), the confluence cooling channels (3015) in the two outermost cross beams (3011) are communicated with the water tank (401), and the confluence cooling channel (3015) in the middle cross beam (3011) is communicated with the output end of the circulating pump (402);
the heat spreader is characterized in that flow distribution cooling channels (4031) distributed at equal intervals are formed in the heat spreader (403), the upper portions of two side edges of the heat spreader (403) are respectively connected with the outermost beam (3011) and the middle beam (3011), and the flow distribution cooling channels (4031) are communicated with the flow convergence cooling channels (3015).
5. The heat dissipation type battery box structure of the electric vehicle as claimed in claim 4, wherein: connecting pipes (3016) which are distributed at equal intervals are arranged at the bottoms of the two outermost cross beams (3011), and the connecting pipes (3016) which are symmetrically distributed at equal intervals are arranged at the bottom of the middle cross beam (3011);
the soaking plate (403) is of a U-shaped structure, connecting ports (4032) are arranged on the upper portions of two side edges of the soaking plate (403), one connecting port (4032) is connected with the connecting pipe (3016) at the bottom of the cross beam (3011) on the outermost side, and the other connecting port (4032) is connected with the connecting pipe (3016) at the bottom of the middle cross beam (3011);
the thickness of the soaking plate (403) is half of the width of the cross beam (3011).
6. The heat dissipation type battery box structure of the electric vehicle as claimed in claim 5, wherein: the battery box body (1) is prepared by compounding one or more of aluminum alloy, magnesium alloy, steel or high polymer materials of glass fiber;
the soaking plate (403) is made of aluminum profiles or copper materials;
and the cooling liquid circulating in the water-cooling heat dissipation assembly (4) is pure water or superconducting liquid.
7. The assembly tool for assembling the heat dissipation type battery box structure of the electric automobile according to any one of claims 1 to 6, characterized by comprising an assembly table (8), wherein the assembly table (8) is provided with a turnover mechanism (9) and an auxiliary traction mechanism (10);
the assembling and overturning mechanism (9) is used for assembling the battery box structure and overturning the battery box structure in the assembling process;
the auxiliary traction mechanism (10) is used for providing overturning power for the assembly overturning mechanism (9) and carrying out traction auxiliary overturning on the assembly overturning mechanism (9).
8. The assembly tool according to claim 7, characterized in that: the assembly turnover mechanism (9) comprises a fixed seat (901) and assembly turnover plates (902) which are rotatably arranged on two sides of the fixed seat (901);
the fixed seat (901) is provided with symmetrically distributed rotating grooves (903), one sides of the two assembly turning plates (902) facing the rotating grooves (903) are provided with rotating blocks (904), and the rotating blocks (904) are rotatably installed in the rotating grooves (903) through rotating shafts (905);
the upper part of one of the assembly turning plates (902) is provided with an anti-collision bracket positioning groove (906) for positioning the anti-collision bracket (301) and a battery box body positioning groove (907) for positioning the upper part of the battery box body (1);
the upper part of the other assembling turnover plate (902) is provided with a groove (908) for positioning the bottom of the battery box body (1).
9. The assembly tool according to claim 8, characterized in that: the auxiliary traction mechanism (10) comprises a hydraulic compressor (1001), a movable limiting seat (1002), a portal frame (1003), a traction motor (1004), a retractable rotating rod (1005), a traction rope (1006) and a hook (1007);
a movable cavity (801) used for the movable limiting seat (1002) to move is formed in the assembly table (8), limiting grooves (802) used for limiting the movable limiting seat (1002) are formed in two sides of the interior of the movable cavity (801), and limiting blocks (1008) are arranged on the movable limiting seat (1002) corresponding to the limiting grooves (802);
the hydraulic compressor (1001) is installed at one end of the assembly table (8), and the telescopic end of the hydraulic compressor (1001) is connected with the movable limiting seat (1002);
two ends of the movable limiting seat (1002) extend out of the outer side of the assembling table (8), two ends of the bottom of the portal frame (1003) are respectively connected with the upper parts of two ends of the movable limiting seat (1002), and the height of the portal frame (1003) is higher than that of the assembling turnover mechanism (9);
a retraction groove (1009) for installing the retraction rotating rod (1005) is formed in the top of the inner side of the portal frame (1003), a driven wheel (1010) is installed in the middle of the retraction rotating rod (1005), the traction motor (1004) is installed on the top of the portal frame (1003), a driving wheel (1011) is arranged at the output end of the traction motor (1004), the driving wheel (1011) and the driven wheel (1010) are connected through a belt (1012), and a through hole (1013) is formed in the position, corresponding to the belt (1012), of the upper portion of the portal frame (1003);
the number of the traction ropes (1006) is two, the winding and unwinding rotating rod (1005) is divided into two sections by taking the driven wheel (1010) as the center, the two traction ropes (1006) are respectively wound on the two sections of the winding and unwinding rotating rod (1005), and the hooks (1007) are arranged at the lower ends of the two traction ropes (1006);
and hanging rods (909) are arranged on the outer sides of the ends, far away from the fixed seat (901), of the two assembly turnover plates (902), and the hanging rods (909) are matched with the hooks (1007).
10. The assembling method of an assembling tool according to any one of claims 7 to 9, wherein: the method comprises the following steps:
a: when the battery box is assembled, two assembling turnover plates (902) are horizontally placed on an assembling table (8), then an anti-collision support (301) is inversely installed in an anti-collision support positioning groove (906), at the moment, a mounting groove (3013) faces upwards, then a mounting strip (3021) on an anti-collision buffer block (302) is clamped in the mounting groove (3013), so that the anti-collision buffer block (302) is assembled with the anti-collision support (301), and then the anti-collision buffer blocks (302) are assembled one by one;
b: then sleeving a sealing gasket on the connecting pipe (3016) on the beam (3011), then enabling two connecting ports (4032) on the soaking plates (403) to face the connecting pipe (3016), wherein one connecting port (4032) is connected with the connecting pipe (3016) at the bottom of the outermost beam (3011), the other connecting port (4032) is connected with the connecting pipe (3016) at the bottom of the middle beam (3011), and then assembling a plurality of soaking plates (403) one by one;
c: then, the battery box body (1) is inversely installed in the battery box body positioning groove (907), and at the moment, the battery box body (1) covers the anti-collision support (301), the anti-collision buffer block (302) and the soaking plate (403) in a fit mode;
d: then a traction motor (1004) rotates reversely, a driven wheel (1010) is driven to rotate reversely through a driving wheel (1011) and a belt (1012), then a retractable rotating rod (1005) is made to extend, a hanging rod (909) on the outer side of an assembly turning plate (902) provided with a groove (908) is hung on a hook (1007), then the traction motor (1004) rotates forwards to drive the retractable rotating rod (1005) to rotate forwards, the traction rope (1006) on the retractable rotating rod (1005) is made to shrink and wind, then the hook (1007) drives the assembly turning plate (902) to lift, then a hydraulic compressor (1001) starts to extend, a movable limiting seat (1002) moves in the direction of the assembled assembly turning plate (902) in a movable cavity (801), the assembly turning plate (902) provided with the groove (908) rotates forwards and backwards in cooperation with the traction motor (1004), and then a portal frame (1003) drives the assembly turning plate (902) provided with the groove (908) to turn over and cover the assembled assembly turning plate (902) in a turning plate (902), and when the two assembly turning plates (902) are combined, two assembly turning plates (902) are clamped by using a tool;
e: then the hydraulic compressor (1001) starts to shorten, the two combined assembly turnover plates (902) are turned over to the other side in cooperation with the forward and reverse rotation of the traction motor (1004), then the tool is taken down to separate the two assembly turnover plates (902), then the hook (1007) is taken down and hung on a hanging rod (909) on the other assembly turnover plate (902), the assembly turnover plate (902) is turned over, the front faces of the battery box body (1) and the anti-collision support (301) face upwards, then the water tank (401) and the circulating pump (402) are installed at a specified position in the battery box body (1), the circulating pump (402) is communicated with a converging cooling channel (3015) in the middle cross beam (3011), then the water tank (401) is communicated with a converging cooling channel (3015) in the outermost cross beam (3011), and then the water tank (401) is communicated with the circulating pump (402), and the water tank (401), the circulating pump (402), the circulating pump (3015), the converging cooling channel (3015) and the diverging cooling channel (4031) form a cooling circulation system;
f: then, the bolts (6) are screwed into the threaded holes (7), the mounting strips (3021) and the longitudinal beams (3012) are fixedly connected, the box cover (2) is clamped on the battery box body (1), and the whole assembly of the battery box is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202211377339.4A CN115692925B (en) | 2022-11-04 | 2022-11-04 | Heat dissipation type battery box structure of electric automobile, assembly tool and assembly method of assembly tool |
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|---|---|---|---|
| CN202211377339.4A CN115692925B (en) | 2022-11-04 | 2022-11-04 | Heat dissipation type battery box structure of electric automobile, assembly tool and assembly method of assembly tool |
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| CN115692925B (en) | 2023-11-03 |
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