CN116565427A - New energy automobile battery package structure convenient to change - Google Patents
New energy automobile battery package structure convenient to change Download PDFInfo
- Publication number
- CN116565427A CN116565427A CN202310796690.5A CN202310796690A CN116565427A CN 116565427 A CN116565427 A CN 116565427A CN 202310796690 A CN202310796690 A CN 202310796690A CN 116565427 A CN116565427 A CN 116565427A
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- aluminum alloy
- battery pack
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- new energy
- energy automobile
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- 230000008859 change Effects 0.000 title claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 71
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 230000000903 blocking effect Effects 0.000 claims description 16
- 230000000694 effects Effects 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- 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
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- 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
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
-
- 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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
- B60K2001/0455—Removal or replacement of the energy storages
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Power Engineering (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Combustion & Propulsion (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a battery pack structure of a new energy automobile, which relates to the technical field of battery packs and comprises a battery pack main body and an aluminum alloy fixing frame, wherein a protective bottom shell is arranged at the bottom of the battery pack main body, front baffle arms are arranged at two sides of the front end of the aluminum alloy fixing frame, rear baffle arms are arranged at two sides of the rear end of the aluminum alloy fixing frame, a transmission connecting rod is arranged between the front baffle arms and the rear baffle arms, and the front baffle arms and the rear baffle arms are arranged at the bottom of the battery pack main body and used for supporting the battery pack main body.
Description
Technical Field
The invention relates to the technical field of battery packs, in particular to a battery pack structure of a new energy automobile, which is convenient to replace.
Background
Nowadays, along with the breakthrough of battery technology, the development trend of new energy automobiles is increasingly stronger, more and more automobile enterprises are added into the research and development of new energy automobiles, and in the research and development of new energy automobiles, a power conversion mode also becomes a novel development direction, and an electric automobile can be replaced by establishing a power conversion station in an area through arranging an automobile battery pack to be detachable, so that the electric automobile can reach the power conversion station to replace batteries like an oil automobile for oiling, and the purpose of quick continuous voyage lifting of the electric automobile is realized.
The battery pack of the existing battery-changing type new energy automobile is basically arranged at the bottom, when power is changed, the battery pack needs to travel to a battery changing platform of a battery changing station, a battery bottom cover at the bottom of the automobile is detached through a mechanical chassis of the battery changing platform, the battery is detached, then the new battery is replaced and fixed, then the bottom cover is fixed, bolts for fixing the battery and the fixed bottom cover at the bottom are required to be detached and assembled in the whole process, on one hand, the power changing process is long in time and low in speed, on the other hand, a fixing piece is screwed for many times, the accelerating loss is caused, and the risk that the bolts fall easily occurs in the later traveling process is provided for the battery pack structure of the new energy automobile, which is convenient to replace, so that the problem is solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention discloses a battery pack structure of a new energy automobile, which is convenient to replace, so as to solve the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a new energy automobile battery package structure convenient to change, includes battery package main part and sets up the aluminum alloy mount at battery package main part surface, aluminum alloy mount side fixed mounting has the assembly strip that is used for carrying out the installation with the car frame, the bottom of battery package main part is provided with the protection drain pan;
front blocking arms are arranged on two sides of the front end of the aluminum alloy fixing frame, rear blocking arms are arranged on two sides of the rear end of the aluminum alloy fixing frame, a transmission connecting rod is arranged between the front blocking arms and the rear blocking arms, and the front blocking arms and the rear blocking arms are arranged at the bottom of the battery pack main body and used for supporting the battery pack main body;
the servo motor is installed at the front end top of aluminum alloy mount, servo motor's bottom is provided with actuating mechanism, actuating mechanism is including setting up in the actuating gear of servo motor output bottom, two sets of preceding fender arm bottom all is provided with drive mechanism, drive mechanism includes the drive rack of sliding connection in aluminum alloy mount inside, drive rack and preceding fender arm activity hinge, the tip rotation of backstop arm is connected with first location strip, drive rack, first location strip and drive connecting rod all with protection drain pan activity joint.
Preferably, the limiting grooves are formed in the front side and the rear side of the aluminum alloy fixing frame, the tail end of the transmission rack is fixedly connected with a second positioning strip, and the first positioning strip and the second positioning strip are respectively and slidably connected in the two groups of limiting grooves.
Preferably, the inside of aluminum alloy mount rotates and is connected with the drive shaft, drive gear fixedly cup joints the surface at the drive shaft, but a set of hexagonal transmission shaft of sliding from top to bottom is installed to servo motor's output, hexagonal transmission shaft's bottom activity is pegged graft in the inside of drive shaft.
Preferably, the output end fixedly connected with fixed pipe of servo motor, the interior top of fixed pipe is provided with locking spring, the top fixedly connected with anticreep baffle of hexagonal transmission shaft, anticreep baffle offsets with locking spring bottom, the surface of drive shaft just is located the equal fixedly connected with locating plate of upper and lower both sides of drive gear, the locating plate rotates the inside of connecting at the aluminum alloy mount.
Preferably, the bottom fixedly connected with slider of second locating strip, slider sliding connection is at the interior bottom of spacing groove, the bottom fixedly connected with first fixture block of first locating strip the bottom fixedly connected with second fixture block of second locating strip, the bottom fixedly connected with third fixture block of transmission connecting rod, the mounting groove has been seted up to the bottom of aluminum alloy mount, the top fixedly connected with of protection drain pan is a plurality of go-between, the go-between runs through the mounting groove, first fixture block, second fixture block and third fixture block are respectively movable grafting inside the go-between of difference.
Preferably, the bottoms of the aluminum alloy fixing frame and the protective bottom shell are provided with manual adjusting grooves, and the manual adjusting grooves are opposite to the bottom end of the driving shaft.
Preferably, two ends of the transmission connecting rod are respectively and movably hinged with the front baffle arm and the rear baffle arm, a steering gear is fixedly connected with the lower surface of the end part of the rear baffle arm, an auxiliary steering rack is fixedly arranged in the aluminum alloy fixing frame, and the steering gear is meshed with the auxiliary steering rack.
Preferably, the middle part of the transmission connecting rod is provided with an equipment groove, the inside of the equipment groove is fixedly connected with a positioning shaft, the outer surface of the positioning shaft is movably sleeved with a reset spring, the outer surface of the positioning shaft and one end, close to the steering gear, of the positioning shaft are movably sleeved with a positioning block, and the positioning block is fixedly connected with an aluminum alloy fixing frame.
Preferably, the top fixedly connected with rubber slab of protection drain pan, the top fixedly connected with aluminum alloy flitch of rubber slab, the locating hole has been seted up at the top of aluminum alloy flitch, the bottom fixedly connected with inserted block of battery package main part, the inside at the locating hole is pegged graft in the activity of inserted block.
Preferably, the top of aluminum alloy mount fixedly welded has spacing top frame, be provided with the location lug on the inside wall of aluminum alloy mount, the positioning groove has been seted up to the side of battery package main part, the activity of location lug is pegged graft at the positioning groove, the battery package main part offsets with spacing top frame inner top.
The invention discloses a battery pack structure of a new energy automobile, which is convenient to replace and has the following beneficial effects:
1. by starting the servo motor, the servo motor is enabled to rotate anticlockwise, the driving gear is driven to rotate anticlockwise, the second positioning strip slides towards the middle, at the moment, the second positioning strip drives the tail ends of the two groups of front baffle arms to move towards the middle, meanwhile, the transmission connecting rod drives the tail ends of the rear baffle arms to move towards one end close to the front baffle arms, at the moment, the steering gear at the tail end bottom of the rear baffle arms slides backwards, and is meshed with the auxiliary steering rack for transmission, so that the rear baffle arms turn outwards while sliding backwards, the front ends of the rear baffle arms move towards two sides, and accordingly, the first clamping block, the second clamping block and the third clamping block move out of the connecting ring, at the moment, the protection bottom shell is removed, then the servo motor continues to rotate, the two groups of front baffle arms completely enter the front side of the aluminum alloy fixing frame, the two groups of rear baffle arms completely enter the left side and the right side of the aluminum alloy fixing frame, and therefore the battery pack main body is detached, and the battery pack main body is replaced conveniently;
2. in the using process, when the servo motor fails and can not realize operation, the hexagonal wrench is inserted into the driving shaft from the position of the manual adjusting groove and is pushed upwards, the hexagonal transmission shaft is pushed out of the driving shaft, the locking spring is compressed at the moment, then the hexagonal wrench is rotated, the driving shaft is driven to rotate, so that the protective bottom shell and the battery pack main body are disassembled from the outside, and the whole assembling and disassembling process does not need to use external fixing pieces such as bolts, so that the operation is convenient, and the fixing pieces are prevented from falling off in the driving process;
3. after the disassembly of the protection bottom shell is completed, the protection bottom shell is moved to one side, a new battery pack main body is assembled, the insertion block at the bottom of the battery pack main body is inserted into the positioning hole, after the old battery pack main body is disassembled, the protection bottom shell and the new battery pack main body are synchronously inserted into the inner bottom of the aluminum alloy fixing frame, and the installation of the two parts can be completed through one-time calibration, so that the replacement speed of the battery pack main body is further improved.
Drawings
FIG. 1 is a schematic diagram of the overall top structure of the present invention;
FIG. 2 is a schematic view of the overall bottom structure of the present invention;
FIG. 3 is an exploded view of the overall lower surface structure of the present invention;
FIG. 4 is a schematic diagram of the aluminum alloy holder and the battery pack main body structure of the present invention;
FIG. 5 is a schematic view of the structure of the outer surface of the aluminum alloy fixing frame;
FIG. 6 is an exploded view of the internal structure of the aluminum alloy holder of the present invention;
FIG. 7 is a schematic view of the outer surface structure of the transmission link of the present invention;
FIG. 8 is a cross-sectional view of the internal structure of the drive mechanism of the present invention;
FIG. 9 is a schematic view of the outer surface structure of the transmission mechanism of the present invention;
FIG. 10 is a schematic view of the outer surface structure of the backstop arm of the present invention;
FIG. 11 is an enlarged view of the portion A of FIG. 7 in accordance with the present invention;
fig. 12 is a schematic view of the upper surface structure of the protective bottom shell according to the present invention.
In the figure: 1. a battery pack body; 2. an aluminum alloy fixing frame; 31. a protective bottom shell; 32. a rubber plate; 33. an aluminum alloy veneer; 34. a connecting ring; 35. positioning holes; 4. a manual adjustment slot; 5. inserting blocks; 6. a mounting groove; 7. a servo motor; 8. a limiting top frame; 9. a positioning groove; 10. positioning the protruding blocks; 11. assembling the strip; 12. a positioning block; 13. a front catch arm; 141. a rear baffle arm; 142. a steering gear; 143. an auxiliary steering rack; 144. a first positioning bar; 145. a first clamping block; 15. a transmission link; 16. a limit groove; 171. a second positioning strip; 172. a drive rack; 173. a second clamping block; 174. a slide block; 181. a drive shaft; 182. a drive gear; 183. a positioning plate; 184. a fixed tube; 185. a hexagonal transmission shaft; 186. an anti-falling baffle; 187. a locking spring; 19. a third clamping block; 20. a return spring; 21. an equipment tank; 22. and positioning the shaft.
Detailed Description
The embodiment of the invention discloses a new energy automobile battery pack structure convenient to replace, as shown in fig. 1-12, in order to make the purposes, technical schemes and advantages of the embodiment of the invention clearer, the technical schemes of the embodiment of the invention are clearly and completely described below by means of the embodiment by combining the drawings in the invention.
The front end in the embodiment of the present invention refers to the a direction in fig. 5, and the rear end in the embodiment of the present invention refers to the b direction in fig. 5.
Examples:
as shown in fig. 1-12, a battery pack structure of a new energy automobile convenient to replace comprises a battery pack main body 1 and an aluminum alloy fixing frame 2 arranged on the outer surface of the battery pack main body 1, wherein an assembly strip 11 for being installed with an automobile frame is fixedly installed on the side surface of the aluminum alloy fixing frame 2, and a protective bottom shell 31 is arranged at the bottom of the battery pack main body 1;
front baffle arms 13 are arranged on two sides of the front end of the aluminum alloy fixing frame 2, rear baffle arms 141 are arranged on two sides of the rear end of the aluminum alloy fixing frame 2, a transmission connecting rod 15 is arranged between the front baffle arms 13 and the rear baffle arms 141, and the front baffle arms 13 and the rear baffle arms 141 are arranged at the bottom of the battery pack main body 1 and used for supporting the battery pack main body;
the servo motor 7 is installed at the front end top of aluminum alloy mount 2, servo motor 7's bottom is provided with actuating mechanism, actuating mechanism is including setting up in actuating gear 182 of servo motor 7 output bottom, two sets of front fender arm 13 bottoms all are provided with drive mechanism, drive mechanism includes the drive rack 172 of sliding connection in aluminum alloy mount 2 inside, drive rack 172 and front fender arm 13 activity hinge, the tip rotation of back fender arm 141 is connected with first location strip 144, drive rack 172, first location strip 144 and drive connecting rod 15 all with the movable joint of protection drain pan 31.
The limiting grooves 16 are formed in the front side and the rear side of the aluminum alloy fixing frame 2, the tail end of the transmission rack 172 is fixedly connected with a second positioning strip 171, and the first positioning strip 144 and the second positioning strip 171 are respectively and slidably connected in the two groups of limiting grooves 16.
The inside rotation of aluminum alloy mount 2 is connected with drive shaft 181, and drive gear 182 fixedly cup joints the surface at drive shaft 181, and servo motor 7's output is installed a set of hexagonal transmission shaft 185 that can slide from top to bottom, and the bottom activity of hexagonal transmission shaft 185 is pegged graft in the inside of drive shaft 181.
The output end fixedly connected with fixed pipe 184 of servo motor 7, the interior top of fixed pipe 184 is provided with locking spring 187, the top fixedly connected with anticreep baffle 186 of hexagonal transmission shaft 185, anticreep baffle 186 offsets with locking spring 187 bottom, the surface of drive shaft 181 just is located the equal fixedly connected with locating plate 183 of upper and lower both sides of drive gear 182, and locating plate 183 rotates the inside of connecting at aluminum alloy mount 2.
The bottom fixedly connected with slider 174 of second location strip 171, slider 174 sliding connection is at the interior bottom of spacing groove 16, the bottom fixedly connected with first fixture block 145 of first location strip 144, the bottom fixedly connected with second fixture block 173 of second location strip 171, the bottom fixedly connected with third fixture block 19 of drive connecting rod 15, mounting groove 6 has been seted up to the bottom of aluminum alloy mount 2, the top fixedly connected with of protection drain pan 31 a plurality of go-between 34, go-between 34 runs through mounting groove 6, first fixture block 145, second fixture block 173 and third fixture block 19 are the activity grafting respectively inside different go-between 34.
The bottoms of the aluminum alloy fixing frame 2 and the protective bottom shell 31 are provided with manual adjusting grooves 4, and the manual adjusting grooves 4 are opposite to the bottom ends of the driving shafts 181.
The two ends of the transmission connecting rod 15 are respectively movably hinged with the front baffle arm 13 and the rear baffle arm 141, the lower surface of the end part of the rear baffle arm 141 is fixedly connected with a steering gear 142, an auxiliary steering rack 143 is fixedly arranged in the aluminum alloy fixing frame 2, and the steering gear 142 is meshed with the auxiliary steering rack 143.
The middle part of the transmission connecting rod 15 is provided with an equipment groove 21, the inside of the equipment groove 21 is fixedly connected with a positioning shaft 22, the outer surface of the positioning shaft 22 is movably sleeved with a reset spring 20, the outer surface of the positioning shaft 22 and one end, which is close to the steering gear 142, of the positioning shaft are movably sleeved with a positioning block 12, and the positioning block 12 is fixedly connected with the aluminum alloy fixing frame 2.
The top fixedly connected with rubber slab 32 of protection drain pan 31, the top fixedly connected with aluminum alloy flitch 33 of rubber slab 32, locating hole 35 has been seted up at the top of aluminum alloy flitch 33, and the bottom fixedly connected with inserted block 5 of battery package main part 1, the inside at locating hole 35 is pegged graft in the activity of inserted block 5.
The top of aluminum alloy mount 2 fixedly welded has spacing top frame 8, is provided with location lug 10 on the inside wall of aluminum alloy mount 2, and positioning groove 9 has been seted up to the side of battery package main part 1, and location lug 10 activity grafting is at positioning groove 9, and battery package main part 1 offsets with spacing top frame 8 interior top.
The working principle is as follows; when the device is used, the aluminum alloy fixing frame 2 is arranged at the inner bottom of a frame of an automobile through the assembly strip 11, then the battery pack main body 1 is placed in the aluminum alloy fixing frame 2, the bottom of the battery pack main body 1 is supported and fixed through the front baffle arm 13 and the rear baffle arm 141, and then the protective bottom shell 31 is arranged at the bottom of the aluminum alloy fixing frame 2, so that the battery pack main body 1 is assembled with a new energy automobile;
meanwhile, it should be specifically noted that the vehicle needs to be equipped with an additional small power supply for continuously supplying power to the servo motor 7 after the battery pack body 1 is disassembled, when power is exchanged, the motor is driven to the power exchanging platform, then the protection bottom shell 31 is supported by the first set of jacking tools, at this time, the servo motor 7 is enabled to rotate anticlockwise by starting the servo motor 7, at this time, the output end of the servo motor 7 drives the driving shaft 181 to rotate through the hexagonal transmission shaft 185, the driving gear 182 rotates anticlockwise, at this time, the two sets of transmission racks 172 are driven to move to opposite sides, at this time, the second positioning strip 171 is driven to slide to the middle, at this time, the second clamping block 173 is moved out from the inside of the connecting ring 34, at this time, the second positioning strip 171 drives the tail ends of the two sets of front baffle arms 13 to move to the middle, at this time, the front ends of the front baffle arms 13 move to the sides far from the rear baffle arms 141 inside the two sides of the aluminum alloy fixing frame 2, thereby driving the two sets of transmission connecting rods 15 to move towards the side close to the front baffle arm 13, at the moment, the third clamping block 19 moves out of the connecting ring 34, meanwhile, the transmission connecting rods 15 drive the tail ends of the rear baffle arms 141 to move towards one end close to the front baffle arm 13, at the moment, the steering gears 142 at the tail ends of the rear baffle arms 141 slide backwards, are meshed with the auxiliary steering racks 143 to drive the rear baffle arms 141 to turn outwards while sliding backwards, thereby driving the front ends of the rear baffle arms 141 to move towards two sides, driving the two sets of first positioning strips 144 to move towards the opposite side, thereby driving the first clamping blocks 145 to move out of the connecting ring 34, at the moment, the servo motor 7 stops rotating, at the moment, the plurality of connecting rings 34 are not fixed, at the moment, the first set of jacking tools descend, the protective bottom shell 31 is driven to move downwards to be separated, and then the protective bottom shell 31 is moved to one side, assembling a new battery pack body 1 and allowing the insertion block 5 at the bottom of the battery pack body 1 to be inserted into the positioning hole 35;
then the second set of jacking tools is moved to be close to the bottom of the battery pack main body 1, then the servo motor 7 continues to rotate anticlockwise, so that the tail ends of the two sets of front baffle arms 13 continuously move to opposite sides, meanwhile, in the process, the reset springs 20 slowly reset from the compressed state, so that the front ends of the two sets of front baffle arms 13 are assisted to slide backwards, finally, the two sets of front baffle arms 13 completely enter the front side of the aluminum alloy fixing frame 2, but the front baffle arms 13 are still in a state of inclining to both sides, the state of being parallel to the front side of the aluminum alloy fixing frame 2 is not reached, meanwhile, the two sets of rear baffle arms 141 are driven to continuously move backwards through the two sets of transmission connecting rods 15, the tail ends of the rear baffle arms 141 are overturned outwards while being moved backwards, finally, the two sets of rear baffle arms 141 completely enter the left side and right side of the aluminum alloy fixing frame 2, at this time, seen from the lower side, the bottom of the battery pack main body 1 is completely free from shielding, at this time, the second set of jacking tools descends to support the battery pack main body 1 to move downwards away from the aluminum alloy fixing frame 2, then the first set of jacking tools drives the protection bottom shell 31 and the new battery pack main body 1 to move to the bottom of the aluminum alloy fixing frame 2, and then the first set of jacking tools ascends to a proper position, at this time, the servo motor 7 is controlled to rotate clockwise, so that the front blocking arm 13 and the rear blocking arm 141 synchronously move to shield the bottom of the battery pack main body 1, the battery pack main body 1 is supported and fixed, and meanwhile, in the moving process of the front blocking arm 13 and the rear blocking arm 141, the first clamping block 145, the second clamping block 173 and the third clamping block 19 are driven to move to the corresponding connecting rings 34 respectively, so that the synchronous fixation of the battery pack main body 1 and the protection bottom shell 31 is realized;
meanwhile, the device is in the use process, when the servo motor 7 fails and can not realize operation, the hexagonal wrench is inserted into the driving shaft 181 from the position of the manual adjusting groove 4 and is pushed upwards, the hexagonal driving shaft 185 is pushed out of the driving shaft 181, the locking spring 187 is compressed at the moment, and then the hexagonal wrench is rotated, so that the driving shaft 181 is driven to rotate, the protection bottom shell 31 and the battery pack main body 1 are dismounted from the outside, and fixing pieces such as external bolts are not needed in the whole assembly and disassembly process, so that the operation is convenient, and the fixing pieces are prevented from falling off in the driving process.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a new energy automobile battery package structure convenient to change, includes battery package main part (1) and sets up aluminum alloy mount (2) at battery package main part (1) surface, its characterized in that: the side surface of the aluminum alloy fixing frame (2) is fixedly provided with an assembly strip (11) for being installed with an automobile frame, the assembly strip is fixedly installed, and the bottom of the battery pack main body (1) is provided with a protective bottom shell (31);
front blocking arms (13) are arranged on two sides of the front end of the aluminum alloy fixing frame (2), rear blocking arms (141) are arranged on two sides of the rear end of the aluminum alloy fixing frame (2), a transmission connecting rod (15) is arranged between the front blocking arms (13) and the rear blocking arms (141), and the front blocking arms (13) and the rear blocking arms (141) are arranged at the bottom of the battery pack main body (1) and used for supporting the battery pack main body;
the utility model discloses a motor drive mechanism, including servo motor (7), servo motor (7) are installed at the front end top of aluminum alloy mount (2), the bottom of servo motor (7) is provided with actuating mechanism, actuating mechanism is including setting up in actuating gear (182) of servo motor (7) output bottom, two sets of preceding fender arm (13) bottom all is provided with drive mechanism, drive mechanism includes drive rack (172) of sliding connection inside aluminum alloy mount (2), drive rack (172) are articulated with preceding fender arm (13) activity, the tip rotation of backstop arm (141) is connected with first location strip (144), drive rack (172), first location strip (144) and drive connecting rod (15) all with protection drain pan (31) activity joint.
2. The battery pack structure for a new energy automobile convenient to replace according to claim 1, wherein: limiting grooves (16) are formed in the front side and the rear side of the aluminum alloy fixing frame (2), a second positioning strip (171) is fixedly connected to the tail end of the transmission rack (172), and the first positioning strip (144) and the second positioning strip (171) are respectively and slidably connected to the insides of the two groups of limiting grooves (16).
3. The battery pack structure for a new energy automobile convenient to replace according to claim 1, wherein: the inside rotation of aluminum alloy mount (2) is connected with drive shaft (181), drive gear (182) is fixed to be cup jointed in the surface of drive shaft (181), hexagonal transmission shaft (185) that a set of slidable from top to bottom are installed to the output of servo motor (7), the bottom activity of hexagonal transmission shaft (185) is pegged graft in the inside of drive shaft (181).
4. The battery pack structure for a new energy automobile convenient to replace according to claim 3, wherein: the output of servo motor (7) fixedly connected with fixed pipe (184), the interior top of fixed pipe (184) is provided with locking spring (187), the top fixedly connected with anticreep baffle (186) of hexagonal transmission shaft (185), anticreep baffle (186) offsets with locking spring (187) bottom, the surface of drive shaft (181) just is located the equal fixedly connected with locating plate (183) of upper and lower both sides of drive gear (182), locating plate (183) rotate the inside of connecting at aluminum alloy mount (2).
5. The battery pack structure for a new energy automobile convenient to replace according to claim 2, wherein: the bottom fixedly connected with slider (174) of second location strip (171), slider (174) sliding connection is in interior bottom of spacing groove (16), the bottom fixedly connected with first fixture block (145) of first location strip (144) the bottom fixedly connected with second fixture block (173) of second location strip (171), the bottom fixedly connected with third fixture block (19) of transmission connecting rod (15), mounting groove (6) have been seted up to the bottom of aluminum alloy mount (2), the top fixedly connected with a plurality of go-between (34) of protection drain pan (31), go-between (34) run through mounting groove (6), inside first fixture block (145), second fixture block (173) and third fixture block (19) activity are pegged graft respectively at different go-between (34).
6. The battery pack structure for a new energy automobile convenient to replace according to claim 1, wherein: the bottoms of the aluminum alloy fixing frame (2) and the protective bottom shell (31) are provided with manual adjusting grooves (4), and the manual adjusting grooves (4) are right opposite to the bottom ends of the driving shafts (181).
7. The battery pack structure for a new energy automobile convenient to replace according to claim 1, wherein: the two ends of the transmission connecting rod (15) are respectively movably hinged with the front baffle arm (13) and the rear baffle arm (141), a steering gear (142) is fixedly connected with the lower surface of the end part of the rear baffle arm (141), an auxiliary steering rack (143) is fixedly arranged in the aluminum alloy fixing frame (2), and the steering gear (142) is meshed with the auxiliary steering rack (143).
8. The battery pack structure for a new energy automobile convenient to replace according to claim 7, wherein: the middle part of transmission connecting rod (15) has seted up equipment groove (21), the inside fixedly connected with location axle (22) of equipment groove (21), reset spring (20) have been cup jointed in the surface activity of location axle (22), locating piece (12) have been cup jointed in the surface of location axle (22) and the activity of being close to steering gear (142) one end, locating piece (12) and aluminum alloy mount (2) fixed connection.
9. The battery pack structure for a new energy automobile convenient to replace according to claim 1, wherein: the battery pack is characterized in that a rubber plate (32) is fixedly connected to the top of the protection bottom shell (31), an aluminum alloy flitch (33) is fixedly connected to the top of the rubber plate (32), a positioning hole (35) is formed in the top of the aluminum alloy flitch (33), an inserting block (5) is fixedly connected to the bottom of the battery pack body (1), and the inserting block (5) is movably inserted into the positioning hole (35).
10. The battery pack structure for a new energy automobile convenient to replace according to claim 9, wherein: the battery pack is characterized in that a limiting top frame (8) is fixedly welded at the top of the aluminum alloy fixing frame (2), a positioning lug (10) is arranged on the inner side wall of the aluminum alloy fixing frame (2), a positioning groove (9) is formed in the side face of the battery pack body (1), the positioning lug (10) is movably inserted into the positioning groove (9), and the top of the battery pack body (1) is propped against the inner top of the limiting top frame (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202310796690.5A CN116565427B (en) | 2023-07-03 | 2023-07-03 | New energy automobile battery package structure convenient to change |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310796690.5A CN116565427B (en) | 2023-07-03 | 2023-07-03 | New energy automobile battery package structure convenient to change |
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| CN116565427A true CN116565427A (en) | 2023-08-08 |
| CN116565427B CN116565427B (en) | 2023-09-08 |
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| CN202310796690.5A Active CN116565427B (en) | 2023-07-03 | 2023-07-03 | New energy automobile battery package structure convenient to change |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137042A (en) * | 2024-05-08 | 2024-06-04 | 深圳市千浪化工有限公司 | Battery pack with anti-explosion paint protection structure and protection method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112897387A (en) * | 2021-01-26 | 2021-06-04 | 金文娟 | Storage battery quick replacement assembly for new energy passenger car |
| CN112895920A (en) * | 2021-01-23 | 2021-06-04 | 张中秋 | Clamping-type protection box convenient to assemble and used for new energy automobile battery |
| CN114312462A (en) * | 2022-01-06 | 2022-04-12 | 长春职业技术学院 | Battery replacement station for new energy automobile |
| CN114361695A (en) * | 2022-01-25 | 2022-04-15 | 商丘职业技术学院 | New energy automobile battery package installation frame of interchangeable electricity |
| CN115556596A (en) * | 2022-04-19 | 2023-01-03 | 陈瑞仙 | Motor-driven battery pack, automobile using same and power supply and battery replacement method |
| CN218876967U (en) * | 2022-12-19 | 2023-04-18 | 江苏聚能装备科技有限公司 | Quick-change battery bracket |
| CN116101118A (en) * | 2022-05-13 | 2023-05-12 | 芜湖市海格瑞德科技有限责任公司 | Battery pack replacement mechanism of heavy-duty truck battery replacement assembly and method thereof |
-
2023
- 2023-07-03 CN CN202310796690.5A patent/CN116565427B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112895920A (en) * | 2021-01-23 | 2021-06-04 | 张中秋 | Clamping-type protection box convenient to assemble and used for new energy automobile battery |
| CN112897387A (en) * | 2021-01-26 | 2021-06-04 | 金文娟 | Storage battery quick replacement assembly for new energy passenger car |
| CN114312462A (en) * | 2022-01-06 | 2022-04-12 | 长春职业技术学院 | Battery replacement station for new energy automobile |
| CN114361695A (en) * | 2022-01-25 | 2022-04-15 | 商丘职业技术学院 | New energy automobile battery package installation frame of interchangeable electricity |
| CN115556596A (en) * | 2022-04-19 | 2023-01-03 | 陈瑞仙 | Motor-driven battery pack, automobile using same and power supply and battery replacement method |
| CN116101118A (en) * | 2022-05-13 | 2023-05-12 | 芜湖市海格瑞德科技有限责任公司 | Battery pack replacement mechanism of heavy-duty truck battery replacement assembly and method thereof |
| CN218876967U (en) * | 2022-12-19 | 2023-04-18 | 江苏聚能装备科技有限公司 | Quick-change battery bracket |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137042A (en) * | 2024-05-08 | 2024-06-04 | 深圳市千浪化工有限公司 | Battery pack with anti-explosion paint protection structure and protection method thereof |
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|---|---|
| CN116565427B (en) | 2023-09-08 |
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