CN109229077B - Automatic replacement station for storage battery of electric automobile - Google Patents
Automatic replacement station for storage battery of electric automobile Download PDFInfo
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- CN109229077B CN109229077B CN201811463673.5A CN201811463673A CN109229077B CN 109229077 B CN109229077 B CN 109229077B CN 201811463673 A CN201811463673 A CN 201811463673A CN 109229077 B CN109229077 B CN 109229077B
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- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000001360 synchronised effect Effects 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 description 13
- 230000001502 supplementing effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
Abstract
The automatic battery replacing station of the electric automobile comprises a battery replacing platform and an electric control system, wherein a guide inclined plate is arranged at the rear side of the battery replacing platform; the upper surface of the battery replacement platform is provided with a battery replacement opening along the front-rear direction, the battery replacement opening of the battery replacement platform is slidably connected with a protective cover, the protective cover is used for sealing the battery replacement opening, a battery storage charging cavity is arranged in the battery replacement platform, an electric push rod is arranged in the battery storage charging cavity, and a push rod part of the electric push rod is connected with the protective cover; in summary, the invention has reasonable structural design, the electric control system drives the motor and the electric cylinder to complete mechanical action, and finally the automatic replacement of the storage batteries of the electric vehicle is realized, and the storage and charging unit for the batteries can charge a plurality of groups of storage batteries.
Description
Technical Field
The invention belongs to the technical field of electric automobiles, and particularly relates to an automatic storage battery replacing station for an electric automobile.
Background
At present, new energy automobiles are increasingly favored in the market due to the characteristics of environmental protection and energy conservation, and the new energy automobiles comprise pure electric automobiles, extended range electric automobiles, hybrid electric automobiles, fuel cell electric automobiles, hydrogen engine automobiles, other new energy automobiles and the like.
As the traditional gasoline or diesel is used as an energy automobile to be filled with gas stations, the new energy automobile, in particular the new energy electric automobile, also needs corresponding energy supplementing stations, the large-scale energy supplementing stations have great significance for promoting the popularization of the new energy automobile, the traditional gas stations are high in construction cost, the low-cost and high-economical energy supplementing stations suitable for the new energy electric automobile are great problems facing the new energy electric automobile at present, the new energy electric automobile lacks corresponding energy supplementing stations at present, and the development of the new energy electric automobile is severely restricted; in addition, the new energy electric automobile has the problems of long charging time, necessary charging for long-distance driving and the like.
Disclosure of Invention
The invention provides an automatic battery replacing station for an electric automobile, which can replace a battery in the electric automobile and charge the battery.
In order to solve the technical problems, the invention adopts the following technical scheme: the automatic replacement station for the storage battery of the electric automobile is characterized in that an installation cavity is formed in the bottom of the electric automobile, two electric connection contacts are arranged in the installation cavity of the electric automobile, four electric cylinders are installed on the electric automobile in the horizontal direction, wedge-shaped clamping blocks are arranged at the end parts of push rods of the electric cylinders and extend into the installation cavity, a bottom plate is slidably connected to the bottom of the installation cavity of the electric automobile, a push rod motor is installed at the bottom of the electric automobile and connected with the bottom plate, a storage battery is arranged in the installation cavity of the electric automobile, the storage battery is of a cuboid structure, wedge-shaped locking grooves are formed in four vertical edges of the storage battery, four conical limiting holes are formed in the bottom surface of the storage battery, and two charging connectors are arranged on the left side surface and the right side surface of the storage battery; the two power receiving contacts are respectively contacted with two charging connectors, and the four wedge-shaped clamping blocks are inserted into the wedge-shaped locking grooves; the rear part of the electric automobile is provided with a storage battery for replacing a standby battery for supplying power to the push rod motor and the four electric cylinders;
The automatic battery replacing station of the electric automobile comprises a battery replacing platform and an electric control system, wherein a guide inclined plate is arranged at the rear side of the battery replacing platform; the upper surface of the battery replacement platform is provided with a battery replacement opening along the front-rear direction, the battery replacement opening of the battery replacement platform is slidably connected with a protective cover, the protective cover is used for sealing the battery replacement opening, a battery storage charging cavity is arranged in the battery replacement platform, an electric push rod is arranged in the battery storage charging cavity, and a push rod part of the electric push rod is connected with the protective cover;
The battery storage charging cavity is internally provided with two rows of battery storage charging units, the two rows of battery storage charging units are symmetrically arranged left and right, the battery storage charging cavity is internally provided with a plurality of guide rails, the guide rails are arranged between the two rows of battery storage charging units, the guide rails are provided with battery replacing vehicles, the bottoms of the battery replacing vehicles are provided with a plurality of idler wheels, the battery replacing vehicles can move along the guide rails through the idler wheels, one idler wheel is internally provided with a traveling driving motor, and the traveling driving motor is in transmission connection with the idler wheel; each row of battery storage charging units consists of a plurality of groups of battery storage charging assemblies, wherein a spare storage battery is arranged on part of the battery storage charging assemblies, and the spare storage battery has the same structure and size as the storage battery in the electric automobile; a power supply battery for supplying power to the battery replacement vehicle is arranged in the battery storage charging cavity;
The electric control system is respectively connected with the electric push rod, the walking driving motor and the battery storage and charging assembly through control circuits.
Two guide wheel grooves are formed in the front side of the battery replacement platform, the two guide wheel grooves correspond to two front wheel positions of an automobile, front wheel guide adjusting assemblies are installed in each guide wheel groove, each front wheel guide adjusting assembly comprises two elastic steel plates, the two elastic steel plates are arranged on the left side surface and the right side surface of the guide wheel groove, and a front wheel parking area is formed between the two elastic steel plates.
The battery storage charging assembly of the battery storage charging unit on the right side comprises a mounting frame and two side plates, wherein the mounting frame is arranged along the horizontal direction, the mounting frame is of a U-shaped structure with an opening on the left side, a charging plate is arranged on the right side of the mounting frame, two charging interfaces are arranged on the left side surface of the charging plate, two first electromagnetic switches are arranged at the top of the right side frame of the mounting frame, a conveying roller is rotationally connected between the left ends of the mounting frame, the conveying roller is arranged along the front and rear direction, a rubber layer is arranged on the circumferential outer surface of the conveying roller, a conveying motor is arranged on the mounting frame, and the conveying motor is in transmission connection with the conveying roller through a gear structure; the upper surfaces of the front side frame and the rear side frame of the mounting frame are respectively provided with a first through groove along the left-right direction, a plurality of supporting rollers are respectively and rotatably connected in the two first through grooves of the mounting frame, two side plates are respectively and fixedly arranged on the front side of the front side frame and the rear side of the rear side frame of the mounting frame, the opposite side surfaces of the two side plates are respectively provided with a second through groove along the left-right direction, and a plurality of guide rollers are respectively and rotatably connected in each second through groove;
the standby storage battery is placed on the mounting frame, when the standby storage battery is charged, the two first electromagnetic switches on the mounting frame are respectively inserted into the two conical limiting holes on the bottom surface of the standby storage battery, and the two charging connectors of the standby storage battery are respectively inserted into the two charging interfaces on the charging plate.
The battery replacing vehicle comprises a movable frame and a vehicle frame, wherein the vehicle frame is of a cuboid frame structure, four rollers are arranged at four corners of the bottom of the vehicle frame respectively, four screws are rotationally connected to the vehicle frame and are closely adjacent to four side edges of the vehicle frame, the movable frame is arranged on the four screws, the four screws are in threaded connection with the movable frame, a slave gear is fixed at the upper end of each screw, synchronous toothed belts are meshed and driven among the four slave gears, tooth grooves are uniformly formed in the inner side surfaces of the synchronous toothed belts, a first lifting motor is arranged at the upper part of the vehicle frame, a main gear is arranged on a main shaft of the first lifting motor, and the main gear is meshed and driven with the tooth grooves of the inner side surfaces of the synchronous toothed belts; a lifting platform for receiving and delivering the storage battery is arranged on the movable frame;
The lifting platform comprises a lifting plate and a lifting frame, the lifting frame comprises two cross bars and two groups of identical fork frames, the two groups of fork frames are arranged side by side left and right, the fork frame on the left side comprises two groups of fork members, the two groups of fork members are arranged side by side up and down, each group of fork members consists of two supporting rods, and the middle parts of the two supporting rods are hinged through a pin shaft; the two cross bars are connected between the two groups of fork frames and are arranged in parallel front and back; the lower ends of the two supporting rods positioned above are respectively hinged to the left ends of the two cross bars, and the upper ends of the two supporting rods positioned below are respectively hinged to the left ends of the two cross bars; the two support rods positioned below are a first support rod and a second support rod respectively, a long hole is formed in the left side of the movable frame, a movable short shaft is arranged in the long hole of the movable frame, the movable short shaft can slide in the long hole, the lower end of the first support rod is hinged to the left side of the movable frame, and the lower end of the second support rod is hinged to the movable short shaft;
one of the cross rods is fixedly provided with a mounting seat, the other cross rod is fixedly provided with a screw sleeve, a driving rod is arranged between the mounting seat and the screw sleeve, one end of the driving rod is arranged on the mounting seat, the driving rod is in running fit with the mounting seat, the other end of the driving rod penetrates through the screw sleeve, the driving rod is in threaded connection with the screw sleeve, the mounting seat is also fixedly provided with a second lifting motor, and the second lifting motor is in transmission connection with the driving rod;
The lifting plate is arranged above the two groups of fork frames, two rotating shafts are rotationally connected to the lifting plate, two long grooves are formed in the lifting plate, the two long grooves are arranged in parallel front and back, each long groove is arranged in the left-right direction, two conveying belts are arranged on the two rotating shafts and are positioned in the two long grooves, a conveying motor is arranged on the lifting plate, a main shaft of the conveying motor is in transmission connection with one of the rotating shafts, two long holes are further formed in the lifting plate, the two long holes are parallel to the two long grooves, conveying rollers are rotationally connected to the two long holes, and a travel switch and two second electromagnetic switches are further arranged on the lifting plate;
the electric control system is respectively connected with the first lifting motor, the second lifting motor and the conveying motor through control circuits.
By adopting the technical scheme, the invention has the following beneficial effects: when the electric vehicle works, the electric vehicle slowly runs onto the battery replacement platform through the guide inclined plate until the two front wheels of the electric vehicle are placed in the two guide wheel grooves, and under the fine adjustment of the elastic steel plate, the two front wheels are stopped at the front wheel stopping area, and at the moment, the mounting cavity of the electric vehicle is positioned right above the battery replacement opening; after the electric automobile is parked stably, an electric control system is controlled, the electric control system sends an instruction to the electric push rod, and the electric push rod works and pulls the protective cover, so that a battery replacement port on a battery replacement platform is opened; then a driver starts a push rod motor, and the push rod motor pulls the bottom plate, so that a mounting cavity on the electric automobile is opened; starting a lifting platform, lifting a lifting plate to the lower part of a storage battery in the electric automobile after the lifting platform is started, starting four groups of electric cylinders, and retracting push rods of the electric cylinders so as to drive wedge-shaped clamping blocks to be pulled out from wedge-shaped locking grooves, wherein the storage battery falls on the lifting plate due to no support of the wedge-shaped clamping blocks; then the lifting platform is controlled again, and the lifting plate falls down; then, a traveling driving motor of the battery replacing vehicle is started through an electric control system, and the traveling driving motor drives rollers, so that the battery replacing vehicle starts to travel along the guide rail until the battery replacing vehicle travels to a battery storage charging assembly, and a standby storage battery is not arranged on the battery storage charging assembly; then, the conveying motor and the conveying motor are started, the conveying motor drives the rotating shaft to rotate, so that the two conveying belts start to work, the two conveying belts convey the storage batteries on the lifting plate to the mounting frame, then the conveying motor works to drive the conveying roller to rotate, and the storage batteries on the lifting plate are conveyed to the mounting frame under the combined action of the conveying roller and the conveying belt; after the storage battery is transferred to the mounting frame, two first electromagnetic switches on the mounting frame are popped up, the two first electromagnetic switches are respectively inserted into two conical limiting holes on the bottom surface of the storage battery, at the moment, two charging connectors of the storage battery are respectively inserted into two charging interfaces on the charging plate, and the charging interfaces start to charge the storage battery; then, the running driving motor of the battery replacement vehicle is started again through the electric control system, so that the battery replacement vehicle runs to a battery storage charging assembly, and a standby storage battery is placed on the battery storage charging assembly; then, starting a conveying motor and a conveying motor, wherein the conveying motor works to drive a conveying roller to rotate, the conveying motor drives two conveying belts to start working, and under the combined action of the conveying roller and the conveying belts, a standby storage battery on an installation frame is transferred to a lifting plate, two second electromagnetic switches on the lifting plate are popped up, and the two second electromagnetic switches are inserted into two conical limiting holes on the bottom surface of the standby storage battery after being popped up; then the electric control system controls the battery replacing vehicle to drive to an initial position along the guide rail, the initial position is the battery replacing port, then the lifting platform is started, the lifting plate is lifted to lift the standby battery to the mounting cavity of the electric vehicle, the two electric receiving contacts are respectively contacted with the two charging connectors of the standby storage battery, four groups of electric cylinders are started, the wedge-shaped clamping blocks are pushed into the wedge-shaped locking grooves after the electric cylinders are started, then the push rod motor is started, the push rod motor pulls the bottom plate back to the bottom of the mounting cavity of the electric vehicle again, and the bottom plate seals the mounting cavity, so that the replacement of the storage battery is completed;
The lifting platform can finish the secondary lifting action, the first lifting motor is started, the first lifting motor drives the main gear to rotate, the main gear drives the synchronous toothed belt to drive the four slave gears to rotate, so that the four slave gears drive the four screws to rotate, the four screws synchronously rotate to drive the movable frame to move due to the fact that the four screws are in threaded connection with the movable frame, after the movable frame moves upwards by a certain height, the second lifting motor is started, the second lifting motor drives the driving rod to rotate, the driving rod is of a screw structure, the driving rod drives the cross rods to move, the distance between the two cross rods is reduced finally, and the lifting plate finishes the lifting action under the action of two groups of fork-shaped pieces;
in summary, the invention has reasonable structural design, the electric control system drives the motor and the electric cylinder to complete mechanical action, and finally the automatic replacement of the storage batteries of the electric vehicle is realized, and the storage and charging unit for the batteries can charge a plurality of groups of storage batteries.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an automatic battery change station for an electric vehicle;
FIG. 3 is a schematic illustration of the position of a guide wheel slot;
Fig. 4 is a schematic structural view of the battery;
FIG. 5 is a schematic view of the internal structure of the battery replacement platform;
FIG. 6 is a schematic diagram of a battery storage charging assembly;
FIG. 7 is a schematic perspective view of a battery exchange vehicle;
FIG. 8 is a schematic view of the structure of the lifter plate and the frame;
FIG. 9 is a schematic view of the lifting platform in a raised condition;
Fig. 10 is a schematic view of the lifting platform in a lowered state.
Detailed Description
As shown in fig. 1-10, an installation cavity is formed in the bottom of the electric automobile 1, two power receiving contacts are arranged in the installation cavity of the electric automobile 1, four electric cylinders 2 are installed on the electric automobile 1 along the horizontal direction, wedge-shaped clamping blocks 3 are arranged at the end parts of push rods of the electric cylinders 2, the wedge-shaped clamping blocks 3 extend into the installation cavity, a bottom plate 4 is slidably connected to the bottom of the installation cavity of the electric automobile 1, a push rod motor is installed at the bottom of the electric automobile 1, the push rod motor is connected with the bottom plate 4, a storage battery 6 is arranged in the installation cavity of the electric automobile 1, the storage battery 6 is of a cuboid structure, wedge-shaped locking grooves 7 are formed in four vertical edges of the storage battery 6, four conical limiting holes 8 are formed in the bottom surface of the storage battery 6, and two charging connectors 9 are arranged on the left side surface and the right side surface of the storage battery 6; the two power receiving contacts are respectively contacted with two charging connectors 9, and the four wedge-shaped clamping blocks 3 are inserted into the wedge-shaped locking grooves 7; the rear part of the electric automobile 1 is provided with a storage battery replacement standby battery 100 for supplying power to the push rod motor and the four electric cylinders 2;
The automatic battery replacing station of the electric automobile comprises a battery replacing platform 10 and an electric control system, wherein a guide inclined plate 11 is arranged at the rear side of the battery replacing platform 10; the upper surface of the battery replacement platform 10 is provided with a battery replacement opening along the front-rear direction, the battery replacement opening of the battery replacement platform 10 is slidably connected with a protective cover 12, the protective cover 12 is used for sealing the battery replacement opening, a battery storage charging cavity is arranged in the battery replacement platform 10, an electric push rod is arranged in the battery storage charging cavity, and a push rod part of the electric push rod is connected with the protective cover 12;
Two rows of battery storage charging units are arranged in the battery storage charging cavity, the two rows of battery storage charging units are symmetrically arranged left and right, a plurality of guide rails 14 are also arranged in the battery storage charging cavity, the guide rails 14 are arranged between the two rows of battery storage charging units, a battery replacing vehicle 15 is arranged on the guide rails 14, a plurality of rollers 16 are arranged at the bottom of the battery replacing vehicle 15, the battery replacing vehicle 15 can move along the guide rails 14 through the rollers 16, a walking driving motor is arranged in one roller 16, and the walking driving motor is in transmission connection with the roller 16; each row of battery storage charging units consists of a plurality of groups of battery storage charging assemblies 18, wherein a spare storage battery 19 is arranged on part of the battery storage charging assemblies 18, and the spare storage battery 19 has the same structure and size as the storage battery 6 in the electric automobile 1; a power supply battery for supplying power to the battery replacement vehicle is arranged in the battery storage charging cavity;
The electric control system is respectively connected with the electric push rod, the walking driving motor and the battery storage charging assembly 18 through control circuits;
The front side of the battery replacing platform 10 is provided with two guide wheel grooves 20, the two guide wheel grooves 20 correspond to two front wheel positions of an automobile, a front wheel guide adjusting assembly is installed in each guide wheel groove 20, each group of front wheel guide adjusting assemblies comprises two elastic steel plates 21, the two elastic steel plates 21 are arranged on the left side surface and the right side surface of the guide wheel groove 20, and a front wheel parking area is formed between the two elastic steel plates 21;
The battery storage charging assembly 18 of the battery storage charging unit on the right side comprises a mounting frame 22 and two side plates 23, wherein the mounting frame 22 is arranged along the horizontal direction, the mounting frame 22 is of a U-shaped structure with an opening on the left side, a charging plate 24 is arranged on the right side of the mounting frame 22, two charging interfaces 25 are arranged on the left side surface of the charging plate 24, two first electromagnetic switches 26 are arranged on the top of the right side frame of the mounting frame 22, a conveying roller 27 is rotationally connected between the left ends of the mounting frame 22, the conveying roller 27 is arranged along the front and rear directions, a rubber layer is arranged on the circumferential outer surface of the conveying roller 27, a conveying motor 28 is arranged on the mounting frame 22, and the conveying motor 28 is in transmission connection with the conveying roller 27 through a gear structure; the upper surfaces of the front side frame and the rear side frame of the mounting frame 22 are provided with first through grooves along the left-right direction, a plurality of supporting rollers 29 are rotatably connected in the two first through grooves of the mounting frame 22, two side plates 23 are fixedly arranged on the front side of the front side frame and the rear side of the rear side frame of the mounting frame 22 respectively, the opposite side surfaces of the two side plates 23 are provided with second through grooves along the left-right direction, and a plurality of guide rollers 30 are rotatably connected in each second through groove;
The standby storage battery 19 is placed on the mounting frame 22, and when the standby storage battery 19 is charged, two first electromagnetic switches 26 on the mounting frame 22 are respectively inserted into two conical limiting holes 8 on the bottom surface of the standby storage battery 19, and two charging connectors 9 of the standby storage battery 19 are respectively inserted into two charging interfaces 25 on the charging plate 24;
The battery replacing vehicle 15 comprises a movable frame 50 and a vehicle frame 51, wherein the vehicle frame 51 is of a rectangular frame structure, four rollers 16 are arranged at four corners of the bottom of the vehicle frame 51 respectively, four screws 52 are rotatably connected to the vehicle frame 51, the four screws 52 are arranged close to four side edges of the vehicle frame 51, the movable frame 50 is arranged on the four screws 52, the four screws 52 are in threaded connection with the movable frame 50, a slave gear 53 is fixed at the upper end of each screw 52, a synchronous toothed belt 54 is meshed and driven between the four slave gears 53, tooth grooves are uniformly formed in the inner side surface of the synchronous toothed belt 54, a first lifting motor 55 is arranged at the upper part of the vehicle frame 51, a main gear 56 is arranged on a main shaft of the first lifting motor 55, and the main gear 56 is meshed and driven with the tooth grooves in the inner side surface of the synchronous toothed belt 54; the movable frame 50 is provided with a lifting platform for receiving and delivering the storage battery 6;
The lifting platform comprises a lifting plate 57 and a lifting frame, the lifting frame comprises two cross bars 60 and two groups of identical fork frames 58, the two groups of fork frames 58 are arranged side by side left and right, the fork frame 58 on the left side comprises two groups of fork members, the two groups of fork members are arranged side by side up and down, each group of fork members consists of two supporting rods 59, and the middle parts of the two supporting rods 59 are hinged through pin shafts; two crossbars 60 are connected between the two sets of fork frames 58 and are arranged side by side front to back; the lower ends of the two support rods 59 positioned above are respectively hinged to the left ends of the two cross bars 60, and the upper ends of the two support rods 59 positioned below are respectively hinged to the left ends of the two cross bars 60; the two support rods 59 positioned below are a first support rod 62 and a second support rod 63 respectively, a long hole 101 is formed in the left side of the movable frame 50, a movable short shaft 61 is arranged in the long hole 101 of the movable frame 50, the movable short shaft 61 can slide in the long hole 101, the lower end of the first support rod 62 is hinged to the left side of the movable frame 50, and the lower end of the second support rod 63 is hinged to the movable short shaft 61;
one of the cross rods 60 is fixedly provided with a mounting seat 64, the other cross rod 60 is fixedly provided with a threaded sleeve 65, a driving rod 66 is arranged between the mounting seat 64 and the threaded sleeve 65, the driving rod 66 is of a screw structure, one end of the driving rod 66 is mounted on the mounting seat 64, the driving rod 66 is in running fit with the mounting seat 64, the other end of the driving rod 66 penetrates through the threaded sleeve 65, the driving rod 66 is in threaded connection with the threaded sleeve 65, a second lifting motor 67 is further fixed on the mounting seat 64, and the second lifting motor 67 is in transmission connection with the driving rod 66;
The lifting plate 57 is arranged above the two groups of fork frames 58, the lifting plate 57 is rotationally connected with two rotating shafts, the lifting plate 57 is provided with two long grooves, the two long grooves are arranged in parallel front and back, each long groove is arranged along the left-right direction, two conveyor belts 68 are arranged on the two rotating shafts, the two conveyor belts 68 are positioned in the two long grooves, the lifting plate 57 is provided with a conveying motor, a main shaft of the conveying motor is in transmission connection with one rotating shaft, the lifting plate 57 is also provided with two long holes 101, the two long holes 101 are parallel to the two long grooves, the two long holes 101 are rotationally connected with a conveying roller 69, and the lifting plate 57 is also provided with a travel switch and two second electromagnetic switches 70;
The electric control system is respectively connected with the first lifting motor 55, the second lifting motor 67 and the conveying motor through control lines;
The method for replacing the storage battery by adopting the automatic storage battery replacing station of the electric automobile comprises the following steps:
(1) The electric automobile 1 slowly runs onto the battery replacement platform 10 through the guide inclined plate 11 until two front wheels of the electric automobile 1 are placed in the two guide wheel grooves 20, and under the fine adjustment of the elastic steel plate 21, the two front wheels are parked in a front wheel parking area, and at the moment, the installation cavity of the electric automobile 1 is right above a battery replacement port;
(2) After the electric automobile 1 is parked stably, an electric control system is controlled, the electric control system sends an instruction to an electric push rod, and the electric push rod works and pulls a protective cover 12, so that a battery replacement port on a battery replacement platform 10 is opened;
(3) Then the driver starts a push rod motor, and the push rod motor pulls the bottom plate 4, so that the installation cavity on the electric automobile 1 is opened;
(4) Starting a lifting platform, lifting a lifting plate 57 to the lower part of a storage battery 6 in an electric automobile 1 after the lifting platform is started, stopping lifting when a travel switch on the lifting plate 57 touches the bottom of the electric automobile 1, starting four groups of electric cylinders 2, and retracting push rods of the electric cylinders 2 so as to drive a wedge-shaped clamping block 3 to be pulled out from a wedge-shaped locking groove 7, wherein the storage battery 6 falls on the lifting plate 57 due to no support of the wedge-shaped clamping block 3; then, the lifting platform is controlled again, and the lifting plate 57 is dropped down;
(5) Then, starting a traveling driving motor of the battery replacing vehicle 15 through an electric control system, and driving a roller 16 by the traveling driving motor, so that the battery replacing vehicle 15 starts to travel along the guide rail 14 until the battery replacing vehicle 15 travels to a battery storage charging assembly 18, wherein a standby storage battery 19 is not arranged on the battery storage charging assembly 18;
(6) Then, the conveying motor 28 and the conveying motor are started, the conveying motor is started to drive the rotating shaft to rotate, so that the two conveying belts 68 start to work, the two conveying belts 68 convey the storage battery 6 on the lifting plate 57 to the mounting frame 22, then, the conveying motor 28 is started to drive the conveying roller 27 to rotate, and under the combined action of the conveying roller 27 and the conveying belts 68, the storage battery 6 on the lifting plate 57 is conveyed to the mounting frame 22;
(7) After the storage battery 6 is transferred to the mounting frame 22, two first electromagnetic switches 26 on the mounting frame 22 are popped up, the two first electromagnetic switches 26 are respectively inserted into two conical limiting holes 8 on the bottom surface of the storage battery 6, at the moment, two charging connectors 9 of the storage battery 6 are respectively inserted into two charging interfaces 25 on the charging plate 24, and the charging interfaces 25 start to charge the storage battery 6;
(8) Then, the traveling driving motor of the battery replacing vehicle 15 is started again through the electric control system, so that the battery replacing vehicle 15 travels to the battery storage charging assembly 18, and a standby storage battery 19 is placed on the battery storage charging assembly 18;
(9) Then, the conveying motor 28 and the conveying motor are started, the conveying motor 28 works to drive the conveying roller 27 to rotate, the conveying motor drives the two conveying belts 68 to start working, the standby storage battery 19 on the mounting frame 22 is transferred to the lifting plate 57 under the combined action of the conveying roller 27 and the conveying belts 68, the two second electromagnetic switches 70 on the lifting plate 57 are popped up, and the two second electromagnetic switches 70 are inserted into the two conical limiting holes 8 on the bottom surface of the standby storage battery 19 after being popped up;
(10) Then the electric control system controls the battery replacing vehicle 15 to drive to an initial position along the guide rail 14, the initial position is the battery replacing opening, then the lifting platform is started, the lifting plate 57 rises to lift the standby battery to the mounting cavity of the electric automobile 1, the two power receiving contacts are respectively contacted with the two charging connectors 9 of the standby storage battery 19, the four groups of electric cylinders 2 are started, the wedge-shaped clamping block 3 is pushed into the wedge-shaped locking groove 7 after the electric cylinders 2 are started, then the push rod motor is started, the bottom plate 4 is pulled back to the bottom of the mounting cavity of the electric automobile 1 again by the push rod motor, the mounting cavity is covered by the bottom plate 4, and thus the replacement of the storage battery 6 is completed.
In the step (4), the specific step of lifting the lifting plate 57 to the lower side of the battery 6 in the electric vehicle 1 after the lifting platform is started is as follows: the first lifting motor 55 is started, the first lifting motor 55 drives the main gear 56 to rotate, the main gear 56 drives the synchronous toothed belt 54 to drive, and the synchronous toothed belt 54 drives the four slave gears 53 to rotate, so that the four slave gears 53 drive the four screws 52 to rotate, as the four screws 52 are in threaded connection with the movable frame 50, the four screws 52 synchronously rotate and tend to drive the movable frame 50 to move, after the movable frame 50 moves upwards by a certain height, the second lifting motor 67 is started, the second lifting motor 67 drives the driving rod 66 to rotate, the driving rod 66 is of a screw structure, the driving rod 66 drives the cross rods 60 to move, finally the distance between the two cross rods 60 is reduced, and the lifting plate 57 completes lifting action under the action of two groups of fork members.
The present embodiment is not limited in any way by the shape, material, structure, etc. of the present invention, and any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention are all included in the scope of protection of the technical solution of the present invention.
Claims (1)
1. Automatic station of changing of electric automobile battery, its characterized in that: the bottom of the electric automobile is provided with a mounting cavity, two electric contacts are arranged in the mounting cavity of the electric automobile, four electric cylinders are mounted on the electric automobile along the horizontal direction, wedge-shaped clamping blocks are arranged at the end parts of push rods of the electric cylinders and extend into the mounting cavity, the bottom of the mounting cavity of the electric automobile is connected with a bottom plate in a sliding manner, a push rod motor is mounted at the bottom of the electric automobile and connected with the bottom plate, a storage battery is arranged in the mounting cavity of the electric automobile, the storage battery is of a cuboid structure, wedge-shaped locking grooves are formed in four vertical edges of the storage battery, four conical limiting holes are formed in the bottom surface of the storage battery, and two charging connectors are arranged on the left side surface and the right side surface of the storage battery; the two power receiving contacts are respectively contacted with two charging connectors, and the four wedge-shaped clamping blocks are inserted into the wedge-shaped locking grooves; the rear part of the electric automobile is provided with a storage battery for replacing a standby battery for supplying power to the push rod motor and the four electric cylinders;
The automatic battery replacing station of the electric automobile comprises a battery replacing platform and an electric control system, wherein a guide inclined plate is arranged at the rear side of the battery replacing platform; the upper surface of the battery replacement platform is provided with a battery replacement opening along the front-rear direction, the battery replacement opening of the battery replacement platform is slidably connected with a protective cover, the protective cover is used for sealing the battery replacement opening, a battery storage charging cavity is arranged in the battery replacement platform, an electric push rod is arranged in the battery storage charging cavity, and a push rod part of the electric push rod is connected with the protective cover;
The battery storage charging cavity is internally provided with two rows of battery storage charging units, the two rows of battery storage charging units are symmetrically arranged left and right, the battery storage charging cavity is internally provided with a plurality of guide rails, the guide rails are arranged between the two rows of battery storage charging units, the guide rails are provided with battery replacing vehicles, the bottoms of the battery replacing vehicles are provided with a plurality of idler wheels, the battery replacing vehicles can move along the guide rails through the idler wheels, one idler wheel is internally provided with a traveling driving motor, and the traveling driving motor is in transmission connection with the idler wheel; each row of battery storage charging units consists of a plurality of groups of battery storage charging assemblies, wherein a spare storage battery is arranged on part of the battery storage charging assemblies, and the spare storage battery has the same structure and size as the storage battery in the electric automobile; a power supply battery for supplying power to the battery replacement vehicle is arranged in the battery storage charging cavity;
the electric control system is respectively connected with the electric push rod, the walking driving motor and the battery storage and charging assembly through control circuits;
The front side of the battery replacing platform is provided with two guide wheel grooves, the two guide wheel grooves correspond to two front wheel positions of an automobile, a front wheel guide adjusting assembly is installed in each guide wheel groove, each group of front wheel guide adjusting assemblies comprises two elastic steel plates, the two elastic steel plates are arranged on the left side surface and the right side surface of the guide wheel groove, and a front wheel parking area is formed between the two elastic steel plates;
The battery storage charging assembly of the battery storage charging unit on the right side comprises a mounting frame and two side plates, wherein the mounting frame is arranged along the horizontal direction, the mounting frame is of a U-shaped structure with an opening on the left side, a charging plate is arranged on the right side of the mounting frame, two charging interfaces are arranged on the left side surface of the charging plate, two first electromagnetic switches are arranged at the top of the right side frame of the mounting frame, a conveying roller is rotationally connected between the left ends of the mounting frame, the conveying roller is arranged along the front and rear direction, a rubber layer is arranged on the circumferential outer surface of the conveying roller, a conveying motor is arranged on the mounting frame, and the conveying motor is in transmission connection with the conveying roller through a gear structure; the upper surfaces of the front side frame and the rear side frame of the mounting frame are respectively provided with a first through groove along the left-right direction, a plurality of supporting rollers are respectively and rotatably connected in the two first through grooves of the mounting frame, two side plates are respectively and fixedly arranged on the front side of the front side frame and the rear side of the rear side frame of the mounting frame, the opposite side surfaces of the two side plates are respectively provided with a second through groove along the left-right direction, and a plurality of guide rollers are respectively and rotatably connected in each second through groove;
The standby storage battery is placed on the mounting frame, and when the standby storage battery is charged, the two first electromagnetic switches on the mounting frame are respectively inserted into the two conical limiting holes on the bottom surface of the standby storage battery, and the two charging connectors of the standby storage battery are respectively inserted into the two charging interfaces on the charging plate;
The battery replacing vehicle comprises a movable frame and a vehicle frame, wherein the vehicle frame is of a cuboid frame structure, four rollers are arranged at four corners of the bottom of the vehicle frame respectively, four screws are rotationally connected to the vehicle frame and are closely adjacent to four side edges of the vehicle frame, the movable frame is arranged on the four screws, the four screws are in threaded connection with the movable frame, a slave gear is fixed at the upper end of each screw, synchronous toothed belts are meshed and driven among the four slave gears, tooth grooves are uniformly formed in the inner side surfaces of the synchronous toothed belts, a first lifting motor is arranged at the upper part of the vehicle frame, a main gear is arranged on a main shaft of the first lifting motor, and the main gear is meshed and driven with the tooth grooves of the inner side surfaces of the synchronous toothed belts; a lifting platform for receiving and delivering the storage battery is arranged on the movable frame;
The lifting platform comprises a lifting plate and a lifting frame, the lifting frame comprises two cross bars and two groups of identical fork frames, the two groups of fork frames are arranged side by side left and right, the fork frame on the left side comprises two groups of fork members, the two groups of fork members are arranged side by side up and down, each group of fork members consists of two supporting rods, and the middle parts of the two supporting rods are hinged through a pin shaft; the two cross bars are connected between the two groups of fork frames and are arranged in parallel front and back; the lower ends of the two supporting rods positioned above are respectively hinged to the left ends of the two cross bars, and the upper ends of the two supporting rods positioned below are respectively hinged to the left ends of the two cross bars; the two support rods positioned below are a first support rod and a second support rod respectively, a long hole is formed in the left side of the movable frame, a movable short shaft is arranged in the long hole of the movable frame, the movable short shaft can slide in the long hole, the lower end of the first support rod is hinged to the left side of the movable frame, and the lower end of the second support rod is hinged to the movable short shaft;
one of the cross rods is fixedly provided with a mounting seat, the other cross rod is fixedly provided with a screw sleeve, a driving rod is arranged between the mounting seat and the screw sleeve, one end of the driving rod is arranged on the mounting seat, the driving rod is in running fit with the mounting seat, the other end of the driving rod penetrates through the screw sleeve, the driving rod is in threaded connection with the screw sleeve, the mounting seat is also fixedly provided with a second lifting motor, and the second lifting motor is in transmission connection with the driving rod;
The lifting plate is arranged above the two groups of fork frames, two rotating shafts are rotationally connected to the lifting plate, two long grooves are formed in the lifting plate, the two long grooves are arranged in parallel front and back, each long groove is arranged in the left-right direction, two conveying belts are arranged on the two rotating shafts and are positioned in the two long grooves, a conveying motor is arranged on the lifting plate, a main shaft of the conveying motor is in transmission connection with one of the rotating shafts, two long holes are further formed in the lifting plate, the two long holes are parallel to the two long grooves, conveying rollers are rotationally connected to the two long holes, and a travel switch and two second electromagnetic switches are further arranged on the lifting plate;
the electric control system is respectively connected with the first lifting motor, the second lifting motor and the conveying motor through control circuits.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811463673.5A CN109229077B (en) | 2018-12-03 | 2018-12-03 | Automatic replacement station for storage battery of electric automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811463673.5A CN109229077B (en) | 2018-12-03 | 2018-12-03 | Automatic replacement station for storage battery of electric automobile |
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| CN109229077A CN109229077A (en) | 2019-01-18 |
| CN109229077B true CN109229077B (en) | 2024-04-19 |
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| CN201811463673.5A Active CN109229077B (en) | 2018-12-03 | 2018-12-03 | Automatic replacement station for storage battery of electric automobile |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660783B (en) * | 2019-03-06 | 2021-11-30 | 浙江吉智新能源汽车科技有限公司 | Battery replacing system and battery replacing method for electric vehicle |
| KR20220062177A (en) * | 2020-11-06 | 2022-05-16 | 현대자동차주식회사 | System for replacing bettery of mobility |
| CN113682190B (en) * | 2021-07-26 | 2022-06-07 | 安徽国防科技职业学院 | Automatic battery replacement system of new energy automobile |
| CN113815480B (en) * | 2021-11-02 | 2022-09-27 | 中科京投环境科技江苏有限公司 | New energy automobile trades electric system |
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| CN109229077A (en) | 2019-01-18 |
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