CN220349515U - Chassis battery-replacing type battery-replacing station for electric heavy truck - Google Patents
Chassis battery-replacing type battery-replacing station for electric heavy truck Download PDFInfo
- Publication number
- CN220349515U CN220349515U CN202321790187.0U CN202321790187U CN220349515U CN 220349515 U CN220349515 U CN 220349515U CN 202321790187 U CN202321790187 U CN 202321790187U CN 220349515 U CN220349515 U CN 220349515U
- Authority
- CN
- China
- Prior art keywords
- battery
- conveying frame
- heavy truck
- plate
- station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000013519 translation Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000001816 cooling Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 16
- 239000003638 chemical reducing agent Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 13
- 230000008569 process Effects 0.000 description 10
- 238000012546 transfer Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model relates to a chassis battery-changing type battery-changing station for an electric heavy truck, which comprises a battery-changing station bin body and a parking platform arranged in parallel with the battery-changing station bin body, wherein a supporting frame is arranged in a battery-changing area below the middle part of the parking platform, a conveying frame is stacked above the supporting frame, the conveying frame is arranged in the middle part of the battery-changing station bin body, the length of the conveying frame is shorter than that of the supporting frame, the battery-changing station bin bodies on two sides of the conveying frame are symmetrical, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails, a connecting plate and a clamping plate, wherein the translation guide rails are respectively fixedly arranged on two sides of the top of the conveying frame, the connecting plate moves along the horizontal X direction of the translation guide rails, and the clamping plate moves along the vertical Y direction of the connecting plate; the problem of electronic heavy truck hoist and mount change of prior art exists the dismouting inconvenient, exists the potential safety hazard is solved.
Description
Technical Field
The utility model belongs to the technical field of new energy automobile power conversion, and relates to a chassis power conversion type power conversion station for an electric heavy truck.
Background
The development of the pure electric heavy truck is faster and faster, and one of the bottlenecks for preventing the development of the pure electric heavy truck is the charging problem of the power battery; the traditional way is to adopt the quick charge of charging stake, but this mode has a plurality of shortcoming: the efficiency is still far from quick in oiling, the service life of the battery is reduced, and the cost of battery maintenance is high. In order to solve the efficiency problem, the existing solution is to directly replace the battery on the electric vehicle by adopting a power exchange mode, replace the full-charge battery from the power exchange station, and charge the full-charge battery at the power exchange station after replacing the full-charge battery, so that the endurance efficiency of the electric heavy truck is improved, but the most important power exchange efficiency is realized by adopting the power exchange mode.
The commercial vehicle, especially the electric heavy truck, has heavier mass and inconvenient positioning and lifting, so the existing electric heavy truck battery basically adopts a piggyback type battery replacement mode, the battery is disassembled or installed in a hoisting mode, and a hoisting mechanism is generally positioned above a battery storage area and a driving channel and is used for hoisting full-power batteries in the battery storage area to a battery replacement vehicle in the driving channel; however, the hoisting mechanism generally occupies a larger area, and a truss and a hoisting channel are required to be arranged, so that the hoisting mechanism is inconvenient to install and move; and the battery is assembled in a hoisting mode, and because the battery is heavier, the battery can swing under the influence of inertia in the hoisting and moving process, and the battery is difficult to be quickly placed at a designated position, and if the battery slides down, certain potential safety hazards can be caused.
Disclosure of Invention
In view of the above, the utility model provides a chassis power changing station for electric heavy truck, which changes the installation position of the battery of the electric heavy truck, installs the battery on the chassis and correspondingly completes the power changing action of the battery arranged on the chassis in order to solve the problems of inconvenient disassembly and assembly and potential safety hazard existing in the prior art of the hoisting and power changing of the electric heavy truck.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the chassis battery replacement type battery replacement station for the electric heavy truck comprises a battery replacement station bin body and a parking platform which is arranged in parallel with the battery replacement station bin body, wherein a supporting frame is arranged in a battery replacement area below the middle part of the parking platform, a conveying frame is stacked above the supporting frame, the conveying frame is arranged in the middle part of the battery replacement station bin body, the length of the conveying frame is shorter than that of the supporting frame, the battery replacement station bin bodies on two sides of the conveying frame are symmetrical, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails respectively fixedly installed on two sides of the top of the conveying frame, a connecting plate moving along the horizontal X direction of the translation guide rails and a clamping plate moving along the vertical Y direction of the connecting plate.
Further, the stacker module for moving the battery pack, the buffer battery rack for placing the battery pack side by side, the water cooling module for cooling the battery pack in the battery pack compartment and the observation chamber are sequentially arranged in the battery pack compartment on two sides of the conveying frame, and the buffer battery rack is also arranged on one side of the conveying frame away from the parking platform, namely, two sides of each stacker module.
Further, a charger for charging a battery pack is arranged in the battery replacing station bin where the water cooling module is located, and the observation room is provided with numerical control equipment, so that workers can check the working condition of the battery replacing station in real time.
Further, a group of movable guide rails which are parallel to each other are fixedly arranged at the bottom of the supporting frame and the side walls along the length direction respectively, a gap bridge base plate is slidably arranged at the top of the supporting frame, movable blocks which are matched with the movable guide rails of the corresponding side walls and fourth power components which drive the movable blocks to move along the length direction of the supporting frame are fixedly arranged at two sides of the lower surface of the gap bridge base plate, and the RGV trolley is matched with the movable guide rails corresponding to the bottom of the supporting frame.
Further, a second power assembly is connected to the connecting plate, a third power assembly is connected to the clamping plate, rectangular grooves are formed in two sides of the connecting plate, the clamping plate is inserted into the corresponding rectangular grooves, and a fixing plate for installing the second power assembly is fixedly installed on the conveying frame between the translation guide rails; the connecting plate is driven by the second motor to move along the horizontal X direction of the translation guide rail, the limiting baffle is fixedly arranged on the connecting plate at the inner side of the clamping plate and used for fixedly mounting the third power assembly, and the clamping plate is driven by the third motor to move along the vertical Y direction of the connecting plate.
Further, the RGV trolley comprises a bottom plate, rollers rotatably arranged at four corners of the bottom plate, a rotating mechanism arranged on the upper surface of the bottom plate, a supporting plate arranged on the rotating mechanism, a plurality of groups of scissor fork supports arranged on the supporting plate and a storage table correspondingly arranged on each group of scissor fork supports, wherein the storage table is used for supporting a battery pack for replacing, the rotating mechanism comprises a gear ring fixedly connected with the supporting plate and a driving gear meshed with the gear ring, a rotating shaft of the gear ring is fixed on the supporting plate, and a rotating shaft of the driving gear is fixed on the bottom plate.
Further, the U-shaped clamping grooves are fixedly arranged on the upper surface of the supporting plate and two sides of the lower surface of each corresponding object placing table, four corners of the scissor fork support with hinged centers are hinged to the corresponding U-shaped clamping grooves, a sliding block is fixedly arranged on one side of the U-shaped clamping grooves, sliding rails matched with the sliding blocks are fixedly arranged on the upper surface of the corresponding supporting plate and the lower surface of the object placing table, and a first power assembly corresponding to the object placing table is fixedly arranged on the upper surface of the supporting plate.
Further, each group of object placing tables and the corresponding scissor fork bracket are sleeved with a sheet metal shell.
Furthermore, a graduated scale is fixedly arranged on the gear ring, and the radius of the driving gear is smaller than that of the gear ring.
Further, each group of object placing tables is provided with an unlocking mechanism, and the unlocking mechanism is matched with a battery locking mechanism on the electric heavy truck chassis.
The power exchanging method of the chassis power exchanging type power exchanging station for the electric heavy truck comprises the following steps:
s1, identifying vehicle information by a gate before an electric heavy truck enters a power exchange station, retrieving vehicle battery information through a cloud platform, and opening the gate after the vehicle type and related information are judged to be matched;
s2, the vehicle drives into a parking platform of the power exchange station, the RGV trolley starts to work, the RGV trolley moves from the side of the parking platform to the direction of the parking platform, a gap bridge base plate on the parking platform is opened in the moving process, the RGV trolley is parked at the bottom of the electric heavy truck, and the accurate position of the battery pack is positioned through a detection mechanism;
s3, the RGV trolley drives the battery pack with the power shortage detached from the electric heavy truck to move out from the parking platform to the position below the conveying frame, and meanwhile, the gap bridge base plate is reset, at the moment, the gap bridge base plate is sealed on the parking platform, the integrity of the parking platform is guaranteed, personnel are prevented from being mistakenly put into the parking platform in the process, the RGV trolley is detached from the conveying frame by the clamping plate under the action of the third power component, and the battery pack with the power shortage is taken away, and is placed on the buffer battery frames at two sides of the stacker module through the stacker in the stacker module for charging;
s4, in contrast to the action of the step S3, the stacker in the stacker module transfers the full-power battery pack on the buffer battery rack to the conveying frame, and transfers the full-power battery pack to the RGV trolley through the clamping plate on the conveying frame to change power for the electric heavy truck;
and S5, after the electric heavy truck is completely replaced, opening a gate, and enabling the electric heavy truck to exit the parking platform.
Further, in step S2, the object placing table is lifted to the lower part of the battery pack through the scissor fork support in the RGV trolley, so that the unlocking mechanism on the object placing table is matched with the battery locking mechanism on the electric heavy truck chassis.
The utility model has the beneficial effects that:
1. the chassis battery-changing type battery changing station for the electric heavy truck changes the existing piggyback battery changing mode, the battery of the electric heavy truck is arranged on the chassis, the battery changing robot is arranged to move below the electric heavy truck in the battery changing mode, the battery is detached and installed, the occupied area of the battery changing station is reduced, the battery changing station is easier to install, the battery changing efficiency is improved, the battery changing safety is improved, in addition, in the moving process of the battery changing robot, the bridge pad is arranged to realize the function conversion of a parking platform, and when the electric heavy truck drives into the parking platform, the bridge pad plays a supporting role, in the battery changing process, the bridge pad is moved in a avoiding mode, the battery changing space and the battery transporting space are provided for a battery changing robot, and the applicability is strong and the safety is good.
2. According to the chassis battery replacement type battery replacement station for the electric heavy truck, disclosed by the utility model, the supporting frame is sunk below the battery replacement station parking platform and is used for the horizontal movement of the RGV trolley, the conveying frame is arranged in the middle of the battery replacement station bin body, the conveying frame is shorter than the supporting frame, the conveying frame is perpendicular to the parking platform, the battery replacement station bin bodies on two sides of the conveying frame are symmetrical, the conveying frame is used for conveying the battery pack with the insufficient power detached from the RGV trolley to the cache battery storage rack or conveying the battery pack with the full power on the cache battery storage rack to the RGV trolley, the horizontal movement of the connecting plate on the conveying frame and the vertical movement of the clamping plate can realize the clamping of the battery pack with the replacement of different positions on the RGV trolley, the transmission of the battery pack with the replacement is more labor-saving and convenient, the problems that the travel is long in the process of transferring the battery pack on the existing RGV trolley and the cache battery storage rack are solved, the transmission efficiency is low, the interaction time of the insufficient power and the full power is increased, and the whole station beat time is increased are solved, and the electric heavy truck is convenient to hoist and mount and replace.
3. According to the chassis power-exchanging type power exchanging station for the electric heavy truck, disclosed by the utility model, the rotating mechanism on the bottom plate in the RGV trolley rotates the object placing table by an angle, so that the power exchanging requirements of the electric heavy truck with different parking angles are met. The object placing table on the supporting plate is used for supporting the battery pack for replacing the battery, a plurality of battery packs for replacing the battery can be transferred simultaneously, and the problems that the existing battery replacing trolley is relatively poor in flexibility and low in working efficiency and only one battery pack can be replaced at a time are solved.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model. The objects and other advantages of the utility model may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of a chassis power-exchanging type power exchanging station for an electric heavy truck;
FIG. 2 is a schematic view of the power station of FIG. 1 with the electric heavy truck removed;
FIG. 3 is a schematic view of the power plant of FIG. 1 with the power exchange channel housing removed;
FIG. 4 is a top view of FIG. 3;
FIG. 5 is a schematic view of the structure of the support frame and the conveying frame of the present utility model mounted on the cabin of the power exchanging station;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a schematic view of the structure of the connection of the support frame and the conveying frame in the present utility model;
FIG. 8 is a schematic diagram of the conveying frame in FIG. 7;
FIG. 9 is a second schematic diagram of the conveying frame in FIG. 7;
FIG. 10 is a schematic diagram of the construction of the RGV cart of FIG. 5 according to the present utility model;
fig. 11 is a front view of fig. 10;
FIG. 12 is a cross-sectional view taken along line A-A of FIG. 11;
FIG. 13 is a schematic view of the RGV trolley of FIG. 10 with the sheet metal shell removed.
Reference numerals: the battery pack comprises a bottom plate 11, rollers 12, a rotating mechanism 13, a gear ring 131, a driving gear 132, a supporting plate 14, a storage table 15, a scissor fork bracket 16, a sheet metal shell 17, an iron chain 18, a battery pack 19, a supporting frame 21, a moving guide rail 22, a conveying frame 31, a clamping plate 32, a connecting plate 33, a translation guide rail 34, a limiting baffle 35, a second power assembly 36, a third power assembly 37, a fixing plate 38, a battery pack 41, a stacker module 42, a battery frame 43, a water cooling module 44, an observation chamber 45, a parking platform 46, a charger 47 and an electric heavy truck 48.
Detailed Description
Other advantages and effects of the present utility model will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present utility model with reference to specific examples. The utility model may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present utility model. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present utility model by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the utility model; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present utility model, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
The electric heavy truck in the prior art mainly adopts a hoisting power conversion mode to replace batteries, along with popularization of the electric heavy truck, the defects of the hoisting power conversion mode are more and more obvious, on one hand, a hoisting power conversion station occupies a larger area and is inconvenient to construct a station, and on the other hand, the hoisting power conversion mode is low in efficiency and has potential safety hazards, so that the power conversion mode similar to the power conversion mode of a chassis for a small-sized vehicle is provided by combining the power conversion mode of the small-sized vehicle in the prior art; the existing small-sized car battery replacing platform generally needs to position a car firstly, so that the position of a battery on the car can accurately correspond to the position of a locking and unlocking mechanism, then the car is lifted, and a transportation channel entering the lower part of the car is reserved for a battery replacing robot, but the method for positioning and lifting an electric heavy truck is not feasible, because the weight of the electric heavy truck is 10-20 times that of the car, the electric heavy truck is difficult to push and position once the electric heavy truck enters a parking platform, the electric heavy truck is more unlikely to lift and avoid the operation channel of the battery replacing robot, and the problems that the electric heavy truck is difficult to position and cannot lift are solved when the electric heavy truck is required to replace a chassis.
The chassis battery replacement type power conversion station for the electric heavy truck is shown in fig. 1-13, a battery of the electric heavy truck is arranged on the chassis, the chassis battery replacement type power conversion mode is adopted, the whole power conversion station comprises a power conversion station bin body 41 and a parking platform which is parallel to the power conversion station bin body 41, the parking platform is used for parking the electric heavy truck, a battery replacement area for the work of an RGV battery replacement robot is arranged below the middle part of the parking platform, and the battery replacement area is lower than the parking platform and is located below the ground. RGV dolly removes along horizontal X direction below ground, realizes dismantling and installing the battery on the electronic heavy truck chassis, has reduced the area of trading the power station for trade the power station and install more easily, also improved battery and traded electric efficiency and trade electric security simultaneously. Namely, a support frame 21 is arranged in a power exchange area below the middle part of the parking platform, a conveying frame 31 is stacked above the support frame 21, the conveying frame 31 is arranged in the middle part of a power exchange station bin body 41, the length of the conveying frame 31 is shorter than that of the support frame 21, the conveying frame 31 is perpendicular to the parking platform, the power exchange station bin bodies 41 on two sides of the conveying frame 31 are symmetrical, and the conveying frame 31 is used for conveying a power-shortage battery pack detached from an RGV trolley to a cache battery storage rack or conveying a power-shortage battery pack on the cache battery storage rack to the RGV trolley. RGV dolly removes along horizontal X direction below ground, realizes dismantling and installing the battery on the electronic heavy truck chassis, has reduced the area of trading the power station for trade the power station and install more easily, also improved battery and traded electric efficiency and trade electric security simultaneously.
A group of moving guide rails 22 which are parallel to each other are fixedly arranged at the bottom and the side walls of the supporting frame 21 along the length direction respectively, a gap bridge base plate is slidably arranged at the top of the supporting frame 21, moving blocks which are matched with the corresponding side wall moving guide rails 22 and fourth power components which drive the moving blocks to move along the length direction of the supporting frame 21 are fixedly arranged at two sides of the lower surface of the gap bridge base plate, each fourth power component comprises a fourth motor and a fourth speed reducer, the output end of each fourth motor is connected with the input end of each fourth speed reducer, and the output end of each fourth speed reducer is connected with each moving block; the bridge pad is driven to move along the length direction of the support frame 21 by a fourth motor.
The support frame 21 is provided with two movable guide rails 22 in parallel along the length direction, the upper movable guide rails 22 facilitate the sliding of the gap bridge pad, and when the gap bridge pad slides to the upper part of the RGV trolley, the whole parking platform is integrated, so that the electric heavy truck can conveniently pass through; after the electric heavy truck passes, the gap bridge pad slides to the lower side of the conveying frame 31 so that the RGV trolley is exposed to disassemble and assemble the battery pack of the electric heavy truck.
The RGV trolley is adapted to the moving rail 22 corresponding to the bottom of the supporting frame 21, and slides on the moving rail 22 corresponding to the bottom of the supporting frame 21 through the rollers 12 at four corners of the bottom plate 11, so that the RGV trolley moves along the horizontal X direction.
The conveying frame 31 comprises translation guide rails 34, a connecting plate 33 and a clamping plate 32, wherein the translation guide rails 34 are respectively and fixedly arranged on two sides of the top of the conveying frame 31, the connecting plate 33 moves horizontally along the translation guide rails 34, the clamping plate 32 moves vertically along the connecting plate 33, a second power assembly 36 is connected to the connecting plate 33, a third power assembly 37 is connected to the clamping plate 32, the clamping plate 32 is L-shaped, rectangular grooves are formed in two sides of the connecting plate 33, the clamping plate 32 is inserted into the corresponding rectangular grooves, a fixing plate 38 for installing the second power assembly 36 is fixedly arranged on the conveying frame 31 between the translation guide rails 34, the second power assembly 36 comprises a second motor and a second speed reducer, the output end of the second motor is connected with the input end of the second speed reducer, and the output end of the second speed reducer is connected with the connecting plate 33; the connecting plate 33 is driven by a second motor to move along the horizontal X direction of the translation guide rail 34, a limit baffle 35 is fixedly arranged on the connecting plate 33 at the inner side of the clamping plate 32, the limit baffle 35 is used for fixedly arranging a third power assembly 37, the third power assembly 37 comprises a third motor and a third speed reducer, the output end of the third motor is connected with the input end of the third speed reducer, and the output end of the third speed reducer is connected with the clamping plate 32; the clamp plate 32 is driven to move in the vertical Y direction along the connecting plate 33 by a third motor. Wedge blocks are fixedly arranged at two ends of the opposite side of the limit baffle 35 and used for supporting the limit baffle 35 and improving stability of the limit baffle.
The RGV trolley as shown in FIGS. 6-10 includes a base plate 11, rollers 12 rotatably installed at four corners of the base plate 11, a rotating mechanism 13 installed at an upper surface of the base plate 11, a support plate 14 installed on the rotating mechanism 13, a plurality of sets of scissor supports 16 installed on the support plate 14, and a placement table 15 correspondingly installed on each set of scissor supports 16, the placement table 15 being for supporting a battery pack 19, and the RGV trolley can simultaneously support a plurality of sets of scissor supports 16 and placement tables 15 while transferring a plurality of battery packs 19. The sheet metal shell 17 is sleeved outside the scissor fork supports 16 corresponding to each group of object placing tables 15, and the sheet metal shell 17 plays a role in protecting the object placing tables 15 and the scissor fork supports 16 corresponding to the object placing tables.
The rotating mechanism 13 is used for rotating the object placing table 15 by an angle to meet the electric power changing requirements of electric heavy cards with different parking angles. The rotating mechanism 13 comprises a gear ring 131 fixedly connected with the supporting plate 14 and a driving gear 132 meshed with the gear ring 131, a rotating shaft of the gear ring 131 is fixed on the supporting plate 14, a rotating shaft of the driving gear 132 is fixed on the bottom plate 11, a graduated scale is fixedly mounted on the gear ring 131, the rotating angle of the battery pack 19 on the supporting plate 14 can be adjusted through the gear ring 131, the radius of the driving gear 132 is smaller than that of the gear ring 131, the driving gear 132 rotates for one circle, and the gear ring 131 only rotates for a plurality of teeth, so that the accurate adjustment of the rotating intersection of the supporting plate 14 on the gear ring 131 is realized.
The upper surface of the supporting plate 14 and two sides corresponding to the lower surface of each group of the object placing table 15 are fixedly provided with U-shaped clamping grooves, four corners of the scissors fork support 16 hinged in the center are hinged to the corresponding U-shaped clamping grooves, a sliding block is fixedly arranged on one side of the U-shaped clamping grooves, sliding rails matched with the sliding block are fixedly arranged on the upper surface of the corresponding supporting plate 14 and the lower surface of the object placing table 15, a first power component corresponding to the object placing table 15 is fixedly arranged on the upper surface of the supporting plate 14, and the first power component can drive the scissors fork support 16 to be closed or opened so that the scissors fork support 16 drives the battery pack 19 corresponding to each group of the object placing tables 15 to ascend or descend, and the battery pack is replaced by the electric heavy card. The specific first power component comprises a first motor and a first speed reducer, the output end of the first motor is connected with the input end of the first speed reducer, the output end of the first speed reducer is connected with a left U-shaped clamping groove, the first motor can drive the U-shaped clamping groove to linearly move along a corresponding sliding rail through the first speed reducer, and then each group of scissor supports 16 drive a corresponding object placing table 15 to ascend or descend, and an electric battery replacing pack 19 on the object placing table 15 conveys the electric battery replacing pack 19 to a specified height position under the synergistic effect of the scissor supports 16 and the power component.
An iron chain 18 is fixedly connected between the bottom of the object placing table 15 and the U-shaped clamping groove, when the scissor bracket 16 drives the corresponding object placing table 15 to ascend or descend, the iron chain 18 can enable the process to be more stable,
each group of object placing tables 15 is provided with an unlocking mechanism, the unlocking mechanism is matched with a battery locking mechanism on the electric heavy truck chassis for use, after the position of the object placing table 15 relative to a battery is adjusted by the transfer mechanism, the unlocking mechanism can be matched with the locking mechanism, the battery can be detached and installed, and specifically, the matched unlocking mechanism is arranged according to the form of the locking mechanism.
The conveying frame 31 is used as a transfer buffer storage frame for buffering battery packs, and a stacker module 42 for moving the battery packs, a buffer storage battery frame 43 for placing the battery packs side by side, a water cooling module 44 for cooling the battery packs in the battery pack storage frame 41 and an observation chamber 45 are sequentially arranged in the battery pack storage frame 41 at two sides of the conveying frame 31, wherein one side of the conveying frame 31, which is far away from the parking platform 46, is also provided with the buffer storage battery frame 43, namely, two sides of each stacker module 42 are provided with the buffer storage battery frame 43. The battery replacement station bin body where the water cooling module 44 is arranged is internally provided with a charger 47 for charging a battery pack, and the observation chamber 45 is provided with numerical control equipment, so that a worker can check the working condition of the battery replacement station in real time.
The power exchanging method of the chassis power exchanging type power exchanging station for the electric heavy truck comprises the following steps:
s1, before an electric heavy truck 48 enters a power exchange station, a gate identifies vehicle information, vehicle battery information is called through a cloud platform, after the vehicle type and related information are judged to be matched, if the vehicle is matched with the power exchange station, the gate is opened, and the vehicle is allowed to enter; if the vehicle is not matched with the power exchange station, closing a gate, and not allowing the vehicle to enter;
s2, driving a vehicle into a parking platform 46 of a battery replacement station, starting working of an RGV trolley, moving the RGV trolley from the side surface of the parking platform 46 to the direction of the parking platform 46, opening a gap bridge pad on the parking platform 46 in the moving process, stopping the RGV trolley to the bottom of an electric heavy truck 48, positioning the accurate position of a battery pack through a detection mechanism, and lifting a storage platform to the lower side of the battery replacement pack through a scissor fork support in the RGV trolley in the process, so that an unlocking mechanism on the storage platform is matched with a battery locking mechanism on a chassis of the electric heavy truck 48;
s3, the RGV trolley drives the battery pack with the power shortage detached from the electric heavy truck 48 to move out from the parking platform 46 to the lower part of the conveying frame, and meanwhile, the gap bridge pad is reset, at the moment, the gap bridge pad is sealed on the parking platform 46, the integrity of the parking platform 46 is ensured, personnel are prevented from being mistakenly put into the parking platform 46 in the process, the RGV trolley is detached from the conveying frame by the clamping plate in the conveying frame under the action of the third power assembly, and the battery pack with the power shortage is taken away, and is placed on the buffer battery frames 43 at two sides of the stacker module 42 through the stacker in the stacker module 42 for charging;
s4, in contrast to the action of the step S3, the stacker in the stacker module 42 transfers the full-power battery pack on the buffer battery rack 43 to the conveying frame, and transfers the full-power battery pack to the RGV trolley through the clamping plate on the conveying frame to change power for the electric heavy truck 48;
s5, after the electric heavy truck 48 is completely powered on, the gate is opened, and the electric heavy truck 48 is driven out of the parking platform 46.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present utility model, which is intended to be covered by the claims of the present utility model.
Claims (8)
1. The chassis battery-changing type battery-changing station for the electric heavy truck is characterized by comprising a battery-changing station bin body and a parking platform which is arranged in parallel with the battery-changing station bin body, wherein a supporting frame is arranged in a battery-changing area below the middle part of the parking platform, a conveying frame is stacked above the supporting frame, the conveying frame is arranged in the middle part of the battery-changing station bin body, the length of the conveying frame is shorter than that of the supporting frame, the battery-changing station bin bodies on two sides of the conveying frame are symmetrical, and an RGV trolley is slidably arranged at the bottom of the conveying frame and moves along the horizontal X direction; the conveying frame comprises translation guide rails respectively fixedly installed on two sides of the top of the conveying frame, a connecting plate moving along the horizontal X direction of the translation guide rails and a clamping plate moving along the vertical Y direction of the connecting plate.
2. The chassis battery replacement type battery replacement station for the electric heavy truck according to claim 1, wherein a stacker module for moving battery packs, a cache battery rack for placing the battery packs side by side, a water cooling module for cooling the battery packs in the battery replacement station bin and an observation chamber are sequentially arranged in battery replacement station bins on two sides of the conveying frame, and the cache battery rack is also arranged on one side of the conveying frame away from the parking platform, namely, two sides of each stacker module.
3. The chassis battery-replacing type battery-replacing station for the electric heavy truck according to claim 2, wherein a battery charger for charging a battery pack is arranged in a battery-replacing station bin body where the water-cooling module is located, and the observation room is provided with numerical control equipment.
4. The chassis battery-changing type battery-changing station for the electric heavy truck according to claim 1, wherein a group of moving guide rails which are parallel to each other are fixedly arranged at the bottom of the supporting frame and the side wall along the length direction respectively, a bridge base plate is slidably arranged at the top of the supporting frame, moving blocks which are matched with the moving guide rails of the corresponding side wall and fourth power components which drive the moving blocks to move along the length direction of the supporting frame are fixedly arranged at two sides of the lower surface of the bridge base plate, and the RGV trolley is matched with the moving guide rails at the bottom of the corresponding supporting frame.
5. The chassis battery-changing type battery-changing station for the electric heavy truck according to claim 4, wherein the connecting plate is connected with a second power component, the clamping plate is connected with a third power component, rectangular grooves are formed on two sides of the connecting plate, the clamping plate is inserted into the corresponding rectangular grooves, and a fixing plate for installing the second power component is fixedly arranged on the conveying frame between the translation guide rails; the connecting plate is driven by the second motor to move along the horizontal X direction of the translation guide rail, the limiting baffle is fixedly arranged on the connecting plate at the inner side of the clamping plate and used for fixedly mounting the third power assembly, and the clamping plate is driven by the third motor to move along the vertical Y direction of the connecting plate.
6. The power-changing station of the chassis for the electric heavy truck according to claim 5, wherein the RGV trolley comprises a bottom plate, rollers rotatably installed at four corners of the bottom plate, a rotating mechanism installed on the upper surface of the bottom plate, a supporting plate installed on the rotating mechanism, a plurality of groups of scissor supports installed on the supporting plate and a storage table correspondingly installed on each group of scissor supports, the storage table is used for supporting a battery pack for changing, the rotating mechanism comprises a gear ring fixedly connected with the supporting plate and a driving gear meshed with the gear ring, a rotating shaft of the gear ring is fixed on the supporting plate, and a rotating shaft of the driving gear is fixed on the bottom plate.
7. The power-exchanging station of chassis for electric heavy truck according to claim 6, wherein the upper surface of the supporting plate and two sides of the lower surface of each corresponding object placing table are fixedly provided with U-shaped clamping grooves, four corners of the scissor fork support with hinged center are hinged with the corresponding U-shaped clamping grooves, the sliding block is fixedly arranged on one side of the U-shaped clamping grooves, the sliding rail matched with the sliding block is fixedly arranged on the upper surface of the corresponding supporting plate and the lower surface of the object placing table, and the first power component corresponding to the object placing table is fixedly arranged on the upper surface of the supporting plate.
8. The chassis battery-changing type battery-changing station for the electric heavy truck according to claim 7, wherein each group of object placing tables is provided with an unlocking mechanism, and the unlocking mechanism is matched with a battery locking mechanism on the chassis of the electric heavy truck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790187.0U CN220349515U (en) | 2023-07-10 | 2023-07-10 | Chassis battery-replacing type battery-replacing station for electric heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321790187.0U CN220349515U (en) | 2023-07-10 | 2023-07-10 | Chassis battery-replacing type battery-replacing station for electric heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220349515U true CN220349515U (en) | 2024-01-16 |
Family
ID=89506053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321790187.0U Active CN220349515U (en) | 2023-07-10 | 2023-07-10 | Chassis battery-replacing type battery-replacing station for electric heavy truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220349515U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117922501A (en) * | 2024-02-28 | 2024-04-26 | 湖南京能新能源科技有限公司 | New forms of energy commercial car trades power station |
-
2023
- 2023-07-10 CN CN202321790187.0U patent/CN220349515U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117922501A (en) * | 2024-02-28 | 2024-04-26 | 湖南京能新能源科技有限公司 | New forms of energy commercial car trades power station |
| CN117922501B (en) * | 2024-02-28 | 2024-09-13 | 湖南京能新能源科技有限公司 | New forms of energy commercial car trades power station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106891865B (en) | Chassis type battery replacement station for electric automobile and battery replacement method thereof | |
| CN220349518U (en) | A trade power station that is used for chassis to trade electronic heavy card of electricity formula | |
| CN220349515U (en) | Chassis battery-replacing type battery-replacing station for electric heavy truck | |
| CN115230645B (en) | Commercial vehicle chassis power exchange station and power exchange method | |
| WO2023024375A1 (en) | Battery charging and swapping station | |
| CN218877200U (en) | Side-changing hoisting type battery replacement station for new energy heavy truck | |
| CN106013884A (en) | Vertical lifting and circulating three-dimensional garage based on intelligent charging and personal safety | |
| CN216861218U (en) | Trade electric equipment and portable station of trading | |
| CN112721724A (en) | High-efficiency battery replacement station for electric household automobile | |
| CN106703485A (en) | Automatic safety vehicle parking and extracting device for intelligent charging circulated stereo parking garage | |
| CN115700186A (en) | Heavy truck trades formula with side and trades power station | |
| WO2023179410A1 (en) | Battery swapping station | |
| CN112721726A (en) | High-efficiency battery replacement system of electric household automobile | |
| CN112721725A (en) | Quick battery replacement system of electric household automobile | |
| CN113635812B (en) | Electric heavy-duty truck battery charging and replacing system | |
| CN102887363A (en) | Manipulator for changing vehicle-mounted batteries | |
| CN219382227U (en) | Bidirectional side-conversion hoisting type power conversion station for commercial vehicle | |
| CN213619439U (en) | Hoist and mount system of trading | |
| CN208393513U (en) | A kind of Mecanum wheel Omni-mobile mold transfer car(buggy) | |
| CN114834340B (en) | Mobile power exchange station and control method | |
| CN220332516U (en) | Clamping jaw carrying and conveying battery frame for power exchange station | |
| CN114683919A (en) | Battery transfer system with chain wheel and chain and battery changing station or energy storage station | |
| CN220520077U (en) | Multistation multi-angle RGV dolly for power exchange station | |
| CN220349516U (en) | Multidirectional RGV conveying system for power exchange station | |
| CN219601213U (en) | Vehicle-mounted movable power exchange station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |