CN216969422U - Battery pack position finding device and battery replacing station - Google Patents
Battery pack position finding device and battery replacing station Download PDFInfo
- Publication number
- CN216969422U CN216969422U CN202220731412.2U CN202220731412U CN216969422U CN 216969422 U CN216969422 U CN 216969422U CN 202220731412 U CN202220731412 U CN 202220731412U CN 216969422 U CN216969422 U CN 216969422U
- Authority
- CN
- China
- Prior art keywords
- vehicle
- assembly
- axis
- battery
- front wheel
- 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
Images
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses a battery pack positioning device, which comprises a wheel positioning mechanism, a battery replacing platform and a battery pack positioning mechanism, wherein the wheel positioning mechanism is arranged on the battery replacing platform and comprises a front wheel positioning mechanism and a rear wheel positioning mechanism, and the front wheel positioning mechanism and the rear wheel positioning mechanism are respectively used for positioning the front wheel and the rear wheel of a vehicle so as to position the vehicle in the horizontal direction; the two vehicle lifting mechanisms are respectively arranged on two sides of the vehicle battery replacing platform, and are matched with each other to lift the vehicle from two sides after the vehicle is positioned in the horizontal direction so as to position the vehicle in the height direction; the battery unlocking trolley comprises an unlocking and locking component and a driving unit, wherein the driving unit adjusts the unlocking and locking component in the X direction and the Y direction after a vehicle is positioned in the height direction, and the unlocking and locking component and a locking device on a battery are aligned. The battery pack position finding device is more simplified in structure, the height and the length of the battery replacing platform are reduced, the floor area of the battery replacing station is reduced, the miniaturization of the battery replacing station is realized, and the cost is reduced.
Description
Technical Field
The utility model relates to the technical field of new energy vehicle battery replacement, in particular to a battery pack position finding device and a battery replacement station.
Background
The new energy automobile adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel vehicle-mounted power device), integrates advanced technologies in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The new energy automobile comprises four types of hybrid electric automobiles, pure electric automobiles, fuel cell electric automobiles, other new energy (such as efficient energy storage devices of super capacitors, flywheels and the like) automobiles and the like.
Among them, electric vehicles require their electric power to be replenished for continuous running. The supplement of the electric energy can be divided into charging of the whole vehicle and quick replacement of the battery. The power battery replacement station is an energy station for providing charging for the power battery of the electric automobile and quickly replacing the power battery, the power battery replacement station is provided with a charging frame, and the power battery is not loaded on the automobile but is charged on the charging frame during charging. The quick replacement mode of the power battery refers to that the power battery of the vehicle is taken down and another group of power batteries is replaced immediately by the quick replacement equipment after the vehicle enters the battery replacement station.
When the existing battery replacing platform for the battery replacing station is used for positioning a vehicle, a plurality of positioning functions are integrated on one component (generally a front wheel mechanism), so that the mechanism is very complex, the height of the whole platform is very high, the length of the whole vehicle passing platform is very long, the length of the whole battery replacing station is very long, the cost is high, the difficulty in landing and site selection of the battery replacing station is increased, and the miniaturization of the battery replacing station is not facilitated particularly in a luxurious city. Meanwhile, most of the existing unlocking trolleys of the battery replacement station can only move along the Y-axis direction (perpendicular to the vehicle running direction), when the vehicle wheel base changes or the battery changes in the vehicle running direction, the vehicle position needs to be adjusted, and the battery can be aligned with the battery pack, so that the process is complicated. Therefore, a new battery pack positioning device is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a battery pack position finding device which is simple in structure, reduces the height of a battery replacing platform and is beneficial to miniaturization of a battery replacing station.
In order to solve the above problem, the present invention provides a battery pack positioning device, which includes:
the wheel positioning mechanism is arranged on the vehicle battery replacing platform and comprises a front wheel positioning mechanism and a rear wheel positioning mechanism, and the front wheel positioning mechanism and the rear wheel positioning mechanism are used for respectively positioning the front wheel and the rear wheel of the vehicle so as to position the vehicle in the horizontal direction;
the two vehicle lifting mechanisms are respectively arranged on two sides of the vehicle battery replacing platform, and are matched with each other to lift the vehicle from two sides after the vehicle is positioned in the horizontal direction so as to position the vehicle in the height direction;
the battery unlocking trolley comprises an unlocking and locking assembly and a driving unit, wherein the driving unit adjusts the unlocking and locking assembly in the X direction and the Y direction after a vehicle is positioned in the height direction, and the unlocking and locking assembly and a locking device on a battery are aligned.
As a further improvement of the present invention, the front wheel positioning mechanism includes a front wheel positioning unit that positions the front wheel of the vehicle in the X direction, and a front wheel centering unit that positions the front wheel of the vehicle in the Y direction; the rear wheel positioning mechanism includes a rear wheel centering unit that positions the rear wheels of the vehicle in the Y direction.
As a further improvement of the present invention, the front wheel positioning unit includes a V-shaped roller set for bearing the front wheel of the vehicle, the front wheel centering unit includes a front wheel Y-axis driving assembly and a front wheel pushing plate, after the V-shaped roller set positions the front wheel of the vehicle in the X direction, the front wheel Y-axis driving assembly drives the front wheel pushing plate, and the front wheel pushing plate pushes the front wheel of the vehicle to roll on the V-shaped roller set to position the front wheel of the vehicle in the Y direction.
As a further improvement of the present invention, the rear wheel positioning mechanism further includes a horizontal roller set for bearing the rear wheels of the vehicle, the unit in the rear wheel set includes a rear wheel Y-axis driving assembly and a rear wheel push plate, the rear wheel Y-axis driving assembly drives the rear wheel push plate, and the rear wheel push plate pushes the rear wheels of the vehicle to roll on the horizontal roller set, so as to position the rear wheels of the vehicle in the Y direction.
As a further improvement of the present invention, the vehicle lifting mechanism includes:
the lifting frame is provided with a vehicle lifting plate for bearing a vehicle;
the two sides of the lifting frame are respectively connected with the fixed seats through guide assemblies;
the Z-axis driving assembly is used for driving the lifting frame to lift and comprises a Z-axis driving source, a main shaft and a transmission assembly, the Z-axis driving source is connected with the main shaft, two ends of the main shaft are respectively connected with the fixing seats on two sides of the lifting frame, and the main shaft is also connected with the lifting frame through the transmission assembly;
the Z-axis driving source is used for driving the main shaft to rotate, the main shaft drives the lifting frame to lift through the transmission assembly, and the lifting frame drives the vehicle lifting plate to lift so as to provide driving force for lifting of the vehicle.
As a further improvement of the present invention, the transmission assembly includes a transmission chain, an upper sprocket and a lower sprocket, the Z-axis driving source is connected to the upper sprocket through a main shaft and drives the upper sprocket to rotate, the upper sprocket and the lower sprocket are both coupled to the transmission chain, the transmission chain includes an upper free end and a lower free end, the upper free end and the lower free end are both connected to the lifting frame, the Z-axis driving source is configured to drive the main shaft to rotate, the main shaft drives the upper sprocket to rotate, and the upper sprocket drives the lower sprocket to rotate through the transmission chain and drives the lifting frame to lift.
As a further improvement of the utility model, the driving unit comprises an X-axis assembly, a Y-axis assembly, a base plate and a floating platform;
the base plate is arranged on the Y-axis assembly, and the Y-axis assembly can drive the base plate to move along the Y-axis direction;
the floating platform is arranged on the base plate and is connected with the base plate through the X-axis assembly, the X-axis assembly can drive the floating platform to move on the base plate along the X-axis direction, and the locking and unlocking assembly is arranged on the floating platform;
the X-axis assembly and the Y-axis assembly are matched with each other, the floating platform is adjusted in the X direction and the Y direction respectively, alignment of the locking and unlocking assembly and the locking device on the battery is achieved, and the Y-axis assembly is further used for achieving carrying of the battery after unlocking/before locking.
As a further improvement of the utility model, the Y-axis assembly comprises a Y-axis track, a frame and a first driving assembly, the base plate is arranged on the frame, the bottom of the frame is connected with the Y-axis track through wheels, and the first driving assembly drives the frame to move on the Y-axis track.
As a further improvement of the present invention, the X-axis assembly includes a second driving assembly, a lead screw nut, a lead screw fixing seat, and a lead screw connecting piece, the lead screw is connected to the second driving assembly, the lead screw nut is sleeved on the lead screw, the lead screw is connected to the substrate through the lead screw fixing seat, the floating platform is connected to the lead screw nut through the lead screw connecting piece, the second driving assembly can drive the lead screw to rotate, the lead screw drives the lead screw nut to move along the X-axis direction, and the lead screw nut drives the floating platform to move along the X-axis direction.
The utility model also provides a battery replacement station which comprises any one of the battery pack position finding devices.
The utility model has the beneficial effects that:
according to the battery pack positioning device, the front wheels and the rear wheels of the vehicle are respectively positioned, so that a plurality of positioning functions are prevented from being concentrated on the front wheels or the rear wheels, the structure is more simplified, the height and the length of the battery replacing platform are reduced, the occupied area of a battery replacing station is reduced, the miniaturization of the battery replacing station is realized, and the cost is reduced.
Meanwhile, the locking and unlocking assembly can be adjusted in the X direction and the Y direction to realize the alignment of the locking and unlocking assembly and the locking device on the battery, vehicles with different wheelbases can be handled, the locking and unlocking device has the advantages of reasonable structure, flexibility in adjustment and strong adaptability, the position of the vehicle does not need to be adjusted, and the efficiency of replacing the battery can be improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are specifically described below with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a battery pack positioning device according to an embodiment of the present invention;
FIG. 2 is a schematic view showing an external structure of a front wheel positioning mechanism in the embodiment of the present invention;
FIG. 3 is a schematic view showing the internal structure of the front wheel alignment mechanism in the embodiment of the present invention;
FIG. 4 is a schematic view showing the external structure of the rear wheel alignment mechanism in the embodiment of the present invention;
FIG. 5 is a schematic view showing the internal structure of the front wheel positioning mechanism in the embodiment of the present invention;
FIG. 6 is a schematic diagram of the structure of a vehicle lift mechanism in an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a transmission assembly in an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a battery unlocking trolley according to an embodiment of the utility model;
FIG. 9 is a schematic diagram of the structure of the Y-axis track in an embodiment of the present invention;
FIG. 10 is a first partial schematic structural diagram of the battery unlocking trolley according to the embodiment of the utility model;
FIG. 11 is a schematic view of a partial structure of a battery unlocking trolley according to an embodiment of the utility model;
FIG. 12 is a first schematic view of the assembly of the frame and the first drive assembly in an embodiment of the present invention;
FIG. 13 is a second schematic view of the assembled construction of the frame and the first drive assembly in an embodiment of the present invention;
FIG. 14 is a schematic view of the assembled structure of the first drive assembly and the gear in an embodiment of the present invention;
FIG. 15 is a schematic structural view of a suspension assembly in an embodiment of the utility model;
FIG. 16 is a schematic view of the structure of an X-axis drive assembly in an embodiment of the present invention;
fig. 17 is a schematic view of a locking and unlocking assembly in an embodiment of the present invention.
Description of the labeling:
1. a vehicle battery replacement platform;
2. a front wheel positioning mechanism;
21. a V-shaped roller group; 221. a front wheel push plate; 222. a front wheel Y-axis drive assembly; 23. a front cover plate;
3. a rear wheel positioning mechanism;
31. a horizontal roller set; 321. a rear wheel push plate; 322. a rear wheel Y-axis drive assembly; 33. a rear cover plate;
4. a vehicle lifting mechanism;
410. a lifting frame; 420. lifting the car plate; 430. a fixed seat; 431. a sensor; 432. an induction sheet; 433. a bearing seat; 434. reinforcing rib plates; 435. a limiting block; 440. a Z-axis drive assembly; 441. a Z-axis drive source; 442. a main shaft; 443. a transmission assembly; 4431. a drive chain; 450. a guide assembly; 451. a slider; 452. a Z-direction linear slide rail;
5. the battery unlocks the trolley;
51. a Y-axis assembly; 511. a Y-axis track; 512. a frame; 513. a first drive assembly; 514. a gear; 515. a rack; 516. a wheel; 517. an anti-drop roller; 52. an X-axis assembly; 521. a second drive assembly; 522. a screw rod; 523. a feed screw nut; 524. a screw rod fixing seat; 525. a screw rod connecting piece; 53. a substrate; 54. a floating platform; 541. positioning pins; 55. locking and unlocking the assembly; 551. a third drive assembly; 552. unlocking the sleeve; 56. a suspension assembly; 561. hanging a tension block; 562. a round-link chain; 563. hanging a hoisting block;
6. a ramp.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
The battery pack positioning device is used for carrying the battery after unlocking or before locking, realizes the positioning of the locking and unlocking assembly and the locking device on the battery, and locks and unlocks the battery through the locking and unlocking assembly so as to fix or separate the battery and the vehicle.
As shown in fig. 1 to 17, the battery pack positioning apparatus according to the preferred embodiment of the present invention includes:
the wheel positioning mechanism is arranged on the vehicle battery replacing platform 1 and comprises a front wheel positioning mechanism 2 and a rear wheel positioning mechanism 3, and the front wheel positioning mechanism 2 and the rear wheel positioning mechanism 3 are used for respectively positioning the front wheel and the rear wheel of the vehicle so as to position the vehicle in the horizontal direction;
the two vehicle lifting mechanisms 4 are respectively arranged on two sides of the vehicle battery replacing platform 1, and the two vehicle lifting mechanisms 4 are matched with each other to lift the vehicle from two sides after the vehicle is positioned in the horizontal direction so as to position the vehicle in the height direction;
the battery unlocking trolley 5 comprises an unlocking and locking assembly 55 and a driving unit, wherein the driving unit adjusts the unlocking and locking assembly 55 in the X direction and the Y direction after the vehicle is positioned in the height direction, and the alignment of the unlocking and locking assembly 55 and a battery locking device is realized. Wherein, the X direction corresponds to the vehicle length direction, and the Y direction corresponds to the vehicle width direction.
When a vehicle needs to replace a battery, the vehicle firstly enters the vehicle battery replacing platform 1, the front wheels of the vehicle are positioned through the front wheel positioning mechanisms 2, the rear wheels of the vehicle are positioned through the rear wheel positioning mechanisms 3, then the two vehicle lifting mechanisms 4 are mutually matched to lift the vehicle from two sides, and finally the driving unit adjusts the locking and unlocking assemblies 55 in the X direction and the Y direction to realize the alignment of the locking and unlocking assemblies 55 and the locking devices on the battery and lock and unlock the battery.
According to the battery pack positioning device, the front wheels and the rear wheels of the vehicle are respectively positioned, so that a plurality of positioning functions are prevented from being concentrated on the front wheels or the rear wheels, the structure is more simplified, the height and the length of the battery replacement platform are reduced, the occupied area of a battery replacement station is reduced, the miniaturization of the battery replacement station is realized, and the cost is reduced.
Meanwhile, the locking and unlocking assembly 55 can be adjusted in the X direction and the Y direction so as to realize the alignment of the locking and unlocking assembly 55 and the locking device on the battery, the vehicle locking and unlocking device can be used for vehicles with different wheelbases, and the vehicle locking and unlocking device has the advantages of reasonable structure, flexible adjustment and strong adaptability, does not need to adjust the position of the vehicle, and can improve the efficiency of battery replacement.
In some embodiments, ramps 6 are provided at both the front end and the rear end of the vehicle battery changing platform 1 to facilitate the vehicle to enter and exit the vehicle battery changing platform 1.
As shown in fig. 2 to 5, in some embodiments, the front wheel positioning mechanism 2 includes a front wheel positioning unit that positions the front wheel of the vehicle in the X direction, and a front wheel centering unit that positions the front wheel of the vehicle in the Y direction; the rear wheel positioning mechanism 3 includes a rear wheel centering unit that positions the rear wheels of the vehicle in the Y direction.
As shown in fig. 2-3, in one embodiment, the front wheel positioning unit includes a V-shaped roller set 21 for carrying the front wheel of the vehicle, and the front wheel centering unit includes a front wheel Y-axis driving assembly 222 and a front wheel pushing plate 221, the V-shaped roller set 21 positions the front wheel of the vehicle in the X direction, the front wheel Y-axis driving assembly 222 drives the front wheel pushing plate 221, and the front wheel pushing plate 221 pushes the front wheel of the vehicle to roll on the V-shaped roller set 21 to position the front wheel of the vehicle in the Y direction.
As shown in fig. 4-5, in one embodiment, the rear wheel positioning mechanism 3 further includes a horizontal roller set 31 for carrying the rear wheel of the vehicle, the unit in the rear wheel set includes a rear wheel Y-axis driving assembly 322 and a rear wheel pushing plate 321, the rear wheel Y-axis driving assembly 322 drives the rear wheel pushing plate 321, and the rear wheel pushing plate 321 pushes the rear wheel of the vehicle to roll on the horizontal roller set 31, so as to position the rear wheel of the vehicle in the Y direction.
Alternatively, the front wheel Y-axis driving assembly 222 and the rear wheel Y-axis driving assembly 322 may be a motor, a cylinder, or the like, as long as they can drive the front wheel push plate 221 or the rear wheel push plate 321 along the Y-axis direction.
Optionally, the front wheel positioning mechanism 2 includes a front cover plate 23, a front through hole is provided on the front cover plate 23, and the V-shaped roller set 21 is disposed in the front through hole. The rear wheel positioning mechanism 3 comprises a rear cover plate 33, a rear through hole is arranged on the rear cover plate 33, and the horizontal roller set 31 is arranged in the rear through hole. The front and rear covers 23 and 33 serve to support the front and rear wheels of the vehicle before and after the front and rear wheels of the vehicle enter the V-shaped roller set 21 and the horizontal roller set 31, respectively.
When a vehicle needs to replace a battery, the vehicle firstly drives into the vehicle battery replacing platform 1, a front wheel of the vehicle enters the V-shaped roller group 21, the V-shaped roller group 21 positions the vehicle in the X direction, the front wheel Y-axis driving assembly 222 drives the front wheel push plate 221, the front wheel push plate 221 pushes the front wheel of the vehicle to roll on the V-shaped roller group 21, the front wheel of the vehicle is positioned in the Y direction, then the rear wheel Y-axis driving assembly 322 drives the rear wheel push plate 321, the rear wheel push plate 321 pushes the rear wheel of the vehicle to roll on the horizontal roller group 31, the rear wheel of the vehicle is positioned in the Y direction, then the two vehicle lifting mechanisms 4 are matched with each other to lift the vehicle from two sides, and finally the driving unit adjusts the locking and unlocking assemblies 55 in the X direction and the Y direction to realize the alignment of the locking and unlocking assemblies 55 and the locking and unlocking the battery.
As shown in fig. 6-7, in some embodiments, the vehicle lift mechanism 4 includes:
the lifting frame 410 is provided with a lifting plate 420 for bearing a vehicle;
the fixing seats 430 are arranged at the two sides of the lifting frame 410, and the two sides of the lifting frame 410 are respectively connected with the fixing seats 430 through the guide assemblies 450;
the Z-axis driving assembly 440 is used for driving the lifting frame 410 to lift, the Z-axis driving assembly 440 comprises a Z-axis driving source 441, a main shaft 442 and a transmission assembly 443, the Z-axis driving source 441 is connected with the main shaft 442, two ends of the main shaft 442 are respectively connected with the fixed seats 430 at two sides of the lifting frame 410, and the main shaft 442 is further connected with the lifting frame 410 through the transmission assembly 443;
the Z-axis driving source 441 is used for driving the main shaft 442 to rotate, the main shaft 442 drives the lifting frame 410 to lift through the transmission assembly 443, and the lifting frame 410 drives the lifting plate 420 to lift so as to provide a driving force for lifting the vehicle.
In one embodiment, the transmission assembly 443 includes a transmission chain 4431, an upper sprocket and a lower sprocket, the Z-axis driving source 441 is connected with the upper sprocket through the main shaft 442 and drives the upper sprocket to rotate, the upper sprocket and the lower sprocket are both coupled with the transmission chain 4431, the transmission chain 4431 includes an upper free end and a lower free end, the upper free end and the lower free end are both connected with the lifting frame 410, the Z-axis driving source 441 is used for driving the main shaft 442 to rotate, the main shaft 442 drives the upper sprocket to rotate, the upper sprocket drives the lower sprocket to rotate through the transmission chain 4431, and the lifting frame 410 is driven to lift.
When the vehicle battery replacing device works, a vehicle to be replaced is placed on the vehicle battery replacing platform 1, then vehicle lifting mechanisms 4 on two sides of the vehicle battery replacing platform 1 synchronously act, a main shaft 442 is driven to rotate through a Z-axis driving source 441, the main shaft 442 drives an upper chain wheel to rotate, an upper chain wheel drives a lower chain wheel to rotate through a transmission chain 4431, meanwhile, a lifting frame 410 is driven to ascend, the lifting frame 410 drives a vehicle lifting plate 420 to ascend, and the vehicle lifting plates 420 on two sides are matched with each other to respectively lift the vehicle from two sides; then, the quick replacement equipment takes down the batteries with insufficient power on the vehicle to the battery rack for charging, and takes down the batteries with full power on the battery rack to be installed on the vehicle; finally, the Z-axis driving source 441 drives the main shaft 442 to rotate, the main shaft 442 drives the upper chain wheel to rotate, the upper chain wheel drives the lower chain wheel to rotate through the transmission chain 4431, the lifting frame 410 is driven to descend, the lifting frame 410 drives the vehicle lifting plate 420 to descend, the vehicle is placed on the vehicle battery replacing platform, and the battery on the vehicle is replaced through the battery unlocking trolley 5.
In some embodiments, the guide assembly 450 includes a slider 451 and a Z-direction linear slide rail 452, the Z-direction linear slide rail 452 is disposed on the fixing base 430, and both sides of the lifting frame 410 are connected with the Z-direction linear slide rail 452 through the slider 451. Specifically, the Z-direction linear slide 452 is connected to the fixing base 430 by a bolt or a screw, and the slider 451 is connected to the lifting frame 410 by a bolt or a screw. Optionally, the guide assembly 450 on each side of the crane 410 comprises at least two sliders 451 to ensure the stability of the connection.
In some embodiments, a plurality of sensors 431 are disposed on the fixing base 430 along the height direction, a sensing piece matched with the sensors 431 is disposed on the lifting frame 410, and the sensors 431 and the sensing piece are matched to sense the height of the lifting frame 410. The vehicle is lifted to a preset height, and the quick replacement of the equipment is facilitated to carry out the battery replacement operation.
In some embodiments, the fixed seat 430 is further provided with a limit block 435, and the limit block 435 is used for being matched with the lifting frame 410 to limit the lifting height of the lifting frame 410, so as to avoid that the lifting frame 410 is excessively lifted, and the guide assembly 450 is separated, that is, the slide block 451 is separated from the Z-direction linear slide rail 452, so that the equipment is damaged.
In some embodiments, the anchor block 430 is provided with a stiffener 434. The reinforcing rib plate 434 can enhance the structural strength of the fixing base 430, because the weight of the vehicle is relatively large, and therefore, the requirement for the strength of the fixing base 430 is relatively high. Further, the reinforcing rib plate 434 may be a triangular or rectangular structure to meet the requirements of different parts on the fixing base 430.
In some embodiments, the fixing base 430 is provided with a bearing seat 433, and two ends of the main shaft 442 are connected with the bearing seat 433 through bearings, so that stability of connection and operation is ensured.
As shown in fig. 8-17, in some embodiments, the drive unit includes an X-axis assembly 52, a Y-axis assembly 51, a base plate 53, and a floating platform 54;
the base plate 53 is arranged on the Y-axis assembly 51, and the Y-axis assembly 51 can drive the base plate 53 to move along the Y-axis direction;
the floating platform 54 is arranged on the base plate 53 and is connected with the base plate 53 through the X-axis assembly 52, the X-axis assembly 52 can drive the floating platform 54 to move on the base plate 53 along the X-axis direction, and the locking and unlocking assembly 55 is arranged on the floating platform 54;
the X-axis assembly 52 and the Y-axis assembly 51 are matched with each other, the floating platform 54 is adjusted in the X direction and the Y direction respectively, the alignment of the locking and unlocking assembly 55 and the locking device on the battery is realized, and the Y-axis assembly 51 is also used for realizing the transportation of the battery after unlocking/before locking.
The Y-axis assembly 51 comprises a Y-axis rail 511, a frame 512, and a first driving assembly 513, wherein the substrate 53 is disposed on the frame 512, the bottom of the frame 512 is connected to the Y-axis rail 511 through a wheel 516, and the first driving assembly 513 drives the frame 512 to move on the Y-axis rail 511.
The base plate 53 is driven to move along the Y-axis direction through the Y-axis assembly 51, the base plate 53, the floating platform 54 and the locking and unlocking assembly 55 are conveyed to the bottom of the vehicle, the floating platform 54 is driven to move along the X-axis direction through the X-axis assembly 52, the locking and unlocking assembly 55 and the locking device on the battery are aligned, then the locking and unlocking assembly 55 on the battery is unlocked, and the unlocked battery is conveyed to the charging rack through the Y-axis assembly 51 to be charged. Then, the fully charged battery on the charging frame is transported to the bottom of the vehicle through the Y-axis assembly 51, the floating platform 54 is driven to move along the X-axis direction through the X-axis assembly, the locking and unlocking assembly 55 and the locking device on the battery are aligned, then the locking and unlocking assembly 55 locks the locking device on the battery and the vehicle, and therefore the battery is replaced.
The battery unlocking trolley can be used for aligning the locking and unlocking assembly 55 with the locking device on the battery by adjusting the position of the battery unlocking trolley, can be used for vehicles with different wheel bases, can replace the battery under the condition that the position of the vehicle in the X direction is fixed after the vehicle runs into the preset replacement position of the charging and replacement station, has the advantages of reasonable structure, flexible adjustment and strong adaptability, does not need to adjust the position of the vehicle, and can improve the efficiency of battery replacement.
As shown in fig. 9-13, in some embodiments, the Y-axis assembly 51 includes a Y-axis rail 511, a frame 512, and a first driving assembly 513, wherein the substrate 53 is disposed on the frame 512, the bottom of the frame 512 is connected to the Y-axis rail 511 through a wheel 516, the first driving assembly 513 drives the frame 512 to move on the Y-axis rail 511, and the frame 512 drives the substrate 53 to move along the Y-axis.
Optionally, the number of the Y-axis rails 511 is two, two wheels 516 are respectively disposed on two sides of the frame 512, and the wheels 516 on two sides of the frame 512 are respectively in contact with the two Y-axis rails 511, so as to ensure stability of the frame 512 during operation.
As shown in fig. 14, in some embodiments, a gear 514 is disposed at an output end of the first driving assembly 513, a rack 515 engaged with the gear 514 is disposed on the Y-axis rail 511, the first driving assembly 513 drives the gear 514 to rotate, and the gear 514 and the rack 515 cooperate to drive the carriage 512 to move on the Y-axis rail 511. Optionally, the first drive assembly 513 includes a motor and a reducer.
In order to prevent the wheel 516 from being separated from the Y-axis track 511, a plurality of anti-separation roller sets matched with the Y-axis track 511 are arranged on the frame 512, each anti-separation roller set comprises two anti-separation rollers 517 matched with the inner side and the outer side of the Y-axis track 511 respectively, and the anti-separation roller sets are matched with each other to prevent the wheel 516 from being separated from the Y-axis track 511. Optionally, the number of the anti-falling roller groups is two, and the two anti-falling roller groups are arranged on the same side of the frame 512 and matched with the same Y-axis rail 511; or, two sides of the frame 512 are provided with anti-drop roller groups respectively, which are respectively matched with the Y-axis rails 511 at two sides. The stability of the carriage 512 running on the Y-axis rail 511 can be ensured.
In some embodiments, base plate 53 is coupled to frame 512 via a plurality of suspension assemblies 56 such that base plate 53 is suspended from frame 512. So as to ensure that the substrate 53 can swing during operation, reduce abrasion and prolong the service life. Alternatively, the number of the suspension assemblies 56 is four, and four suspension assemblies 56 are arranged at the bottom of the base plate 53 in a rectangular shape.
As shown in fig. 15, in some embodiments, the suspension assembly 56 includes a suspension pulling block 561, a circular link chain 562, and a suspension hoisting block 563, where the suspension pulling block 561 is connected to the base plate 53, the suspension hoisting block 563 is connected to the frame 512, and the suspension pulling block 561 is connected to the suspension hoisting block 563 through the circular link chain 562. To effect suspension of base plate 53 from frame 512.
As shown in fig. 16, in some embodiments, the X-axis assembly 52 includes a second driving assembly 521, a lead screw 522, a lead screw nut 523, a lead screw fixing seat 524, and a lead screw connector 525, where the lead screw 522 is connected to the second driving assembly 521, the lead screw nut 523 is sleeved on the lead screw 522, the lead screw 522 is connected to the substrate 53 through the lead screw fixing seat 524, the floating platform 54 is connected to the lead screw nut 523 through the lead screw connector 525, the second driving assembly 521 can drive the lead screw 522 to rotate, the lead screw 522 drives the lead screw nut 523 to move along the X-axis direction, and the lead screw nut 523 drives the floating platform 54 to move along the X-axis direction. Optionally, the lead screw connector 525 is sleeved on the lead screw nut 523 and connected to the lead screw nut 523 through a bolt or a screw, and the lead screw connector 525 is connected to the floating platform 54 through a bolt or a screw.
In one embodiment, in order to ensure the stability of the floating platform 54 during operation, an X-axis rail is further disposed on the base plate 53, and the floating platform 54 is connected to the X-axis rail through a slider. Furthermore, the number of the X-axis tracks is two, and the two X-axis tracks are respectively arranged on two sides of the screw rod 522, so as to further ensure the stability of the floating platform 54 during operation.
In some embodiments, a plurality of positioning pins 541 are disposed on the floating platform 54, and the positioning pins 541 are in insertion fit with the positioning holes on the battery, so as to position the battery before locking and unlocking, and ensure the stability of the battery on the floating platform 54.
As shown in fig. 17, in some embodiments, the locking and unlocking assembly 55 includes a third driving assembly 551 and an unlocking sleeve 552, a snap structure is provided in the unlocking sleeve 552, the unlocking sleeve 552 is configured to be snap-fitted with a locking device on the battery, and the third driving assembly 551 drives the unlocking sleeve 552 to rotate, so as to lock and unlock the locking device on the battery.
When the battery is replaced by the vehicle, the base plate 53 is driven to move along the Y-axis direction through the Y-axis assembly 51, the floating platform 54 is driven to move along the X-axis direction through the X-axis assembly 52, the locking and unlocking assembly 55 is arranged under the locking device on the battery, the locking and unlocking assembly 55 and the locking device on the battery are aligned, then the locking and unlocking assembly 55 is used for unlocking the locking device on the battery and the vehicle, and the battery after unlocking is carried to the charging frame through the Y-axis assembly 51 for charging. Then, the fully charged battery on the charging rack is transported to the bottom of the vehicle through the Y-axis assembly 51, the floating platform 54 is driven to move along the X-axis direction through the X-axis assembly 52, the locking and unlocking assembly 55 and the locking device on the battery are aligned, then the locking and unlocking assembly 55 locks the locking device on the battery and the vehicle, and therefore the battery is replaced.
The preferred embodiment of the utility model also discloses a battery replacement station which comprises the battery pack position finding device. The battery pack positioning device realizes the replacement of the battery on the vehicle.
The above embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitutions or changes made by the person skilled in the art on the basis of the present invention are all within the protection scope of the present invention. The protection scope of the utility model is subject to the claims.
Claims (10)
1. A battery pack locating device is characterized by comprising:
the wheel positioning mechanism is arranged on the vehicle battery replacing platform and comprises a front wheel positioning mechanism and a rear wheel positioning mechanism, and the front wheel positioning mechanism and the rear wheel positioning mechanism are used for respectively positioning the front wheel and the rear wheel of the vehicle so as to position the vehicle in the horizontal direction;
the two vehicle lifting mechanisms are respectively arranged on two sides of the vehicle battery replacing platform, and are matched with each other to lift the vehicle from two sides after the vehicle is positioned in the horizontal direction so as to position the vehicle in the height direction;
the battery unlocking trolley comprises an unlocking and locking assembly and a driving unit, wherein the driving unit adjusts the unlocking and locking assembly in the X direction and the Y direction after a vehicle is positioned in the height direction, and the unlocking and locking assembly and a locking device on a battery are aligned.
2. The battery pack positioning device according to claim 1, wherein the front wheel positioning mechanism includes a front wheel positioning unit that positions the front wheel of the vehicle in the X direction and a front wheel centering unit that positions the front wheel of the vehicle in the Y direction; the rear wheel positioning mechanism includes a rear wheel centering unit that positions the rear wheels of the vehicle in the Y direction.
3. The battery pack positioning device according to claim 2, wherein the front wheel positioning unit comprises a V-shaped roller set for carrying a front wheel of the vehicle, the front wheel centering unit comprises a front wheel Y-axis driving assembly and a front wheel pushing plate, the V-shaped roller set positions the front wheel of the vehicle in the X direction, the front wheel Y-axis driving assembly drives the front wheel pushing plate, and the front wheel pushing plate pushes the front wheel of the vehicle to roll on the V-shaped roller set to position the front wheel of the vehicle in the Y direction.
4. The battery pack positioning device according to claim 2, wherein the rear wheel positioning mechanism further comprises a horizontal roller set for carrying the rear wheels of the vehicle, and the unit in the rear wheel set comprises a rear wheel Y-axis driving assembly and a rear wheel pushing plate, the rear wheel Y-axis driving assembly drives the rear wheel pushing plate, and the rear wheel pushing plate pushes the rear wheels of the vehicle to roll on the horizontal roller set to position the rear wheels of the vehicle in the Y direction.
5. The battery pack positioning device of claim 1, wherein the vehicle lifting mechanism comprises:
the lifting frame is provided with a vehicle lifting plate for bearing a vehicle;
the two sides of the lifting frame are respectively connected with the fixed seats through guide assemblies;
the Z-axis driving assembly is used for driving the lifting frame to lift and comprises a Z-axis driving source, a main shaft and a transmission assembly, the Z-axis driving source is connected with the main shaft, two ends of the main shaft are respectively connected with the fixing seats on two sides of the lifting frame, and the main shaft is also connected with the lifting frame through the transmission assembly;
the Z-axis driving source is used for driving the main shaft to rotate, the main shaft drives the lifting frame to lift through the transmission assembly, and the lifting frame drives the vehicle lifting plate to lift so as to provide driving force for lifting of the vehicle.
6. The battery pack positioning device according to claim 5, wherein the transmission assembly comprises a transmission chain, an upper chain wheel and a lower chain wheel, the Z-axis driving source is connected with the upper chain wheel through a main shaft and drives the upper chain wheel to rotate, the upper chain wheel and the lower chain wheel are both coupled with the transmission chain, the transmission chain comprises an upper free end and a lower free end, the upper free end and the lower free end are both connected with the lifting frame, the Z-axis driving source is used for driving the main shaft to rotate, the main shaft drives the upper chain wheel to rotate, and the upper chain wheel drives the lower chain wheel to rotate through the transmission chain and simultaneously drives the lifting frame to lift.
7. The battery pack positioning device according to claim 1, wherein the driving unit comprises an X-axis assembly, a Y-axis assembly, a base plate and a floating platform;
the base plate is arranged on the Y-axis assembly, and the Y-axis assembly can drive the base plate to move along the Y-axis direction;
the floating platform is arranged on the base plate and is connected with the base plate through the X-axis assembly, the X-axis assembly can drive the floating platform to move on the base plate along the X-axis direction, and the locking and unlocking assembly is arranged on the floating platform;
the X-axis assembly and the Y-axis assembly are matched with each other, the floating platform is adjusted in the X direction and the Y direction respectively, alignment of the locking and unlocking assembly and the locking device on the battery is achieved, and the Y-axis assembly is further used for achieving carrying of the battery after unlocking/before locking.
8. The battery pack positioning device according to claim 7, wherein the Y-axis assembly includes a Y-axis rail, a frame, and a first driving assembly, the substrate is disposed on the frame, a bottom of the frame is connected to the Y-axis rail through wheels, and the first driving assembly drives the frame to move on the Y-axis rail.
9. The battery pack positioning device according to claim 7, wherein the X-axis assembly includes a second driving assembly, a lead screw nut, a lead screw fixing seat, and a lead screw connector, the lead screw is connected to the second driving assembly, the lead screw nut is sleeved on the lead screw, the lead screw is connected to the substrate through the lead screw fixing seat, the floating platform is connected to the lead screw nut through the lead screw connector, the second driving assembly can drive the lead screw to rotate, the lead screw drives the lead screw nut to move along the X-axis direction, and the lead screw nut drives the floating platform to move along the X-axis direction.
10. A battery replacement station, characterized in that it comprises a battery pack positioning device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731412.2U CN216969422U (en) | 2022-03-31 | 2022-03-31 | Battery pack position finding device and battery replacing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731412.2U CN216969422U (en) | 2022-03-31 | 2022-03-31 | Battery pack position finding device and battery replacing station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969422U true CN216969422U (en) | 2022-07-15 |
Family
ID=82339781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220731412.2U Active CN216969422U (en) | 2022-03-31 | 2022-03-31 | Battery pack position finding device and battery replacing station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533826A (en) * | 2023-07-07 | 2023-08-04 | 国网安徽省电力有限公司长丰县供电公司 | Vehicle auxiliary device for charging and replacing station |
-
2022
- 2022-03-31 CN CN202220731412.2U patent/CN216969422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116533826A (en) * | 2023-07-07 | 2023-08-04 | 国网安徽省电力有限公司长丰县供电公司 | Vehicle auxiliary device for charging and replacing station |
| CN116533826B (en) * | 2023-07-07 | 2023-09-15 | 国网安徽省电力有限公司长丰县供电公司 | Vehicle auxiliary device for charging and replacing station |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20230150392A1 (en) | Battery swapping station and control method therefor | |
| CN111823946B (en) | Chassis power conversion system and power conversion method for pure electric passenger car | |
| TWM581072U (en) | Battery charging and swapping station | |
| CN210174830U (en) | Multi-vehicle type electric passenger car's sharing intelligence trades power station of trading electricity fast | |
| CN212654232U (en) | Electricelectric moves passenger car chassis and trades electric system | |
| CN210174826U (en) | Double-station battery replacement station capable of sharing intelligent and rapidly replacing batteries based on multiple vehicle types | |
| CN216969422U (en) | Battery pack position finding device and battery replacing station | |
| CN111823936A (en) | Battery replacement station for sharing intelligent quick battery replacement of electric cars of different battery replacement types | |
| CN216033889U (en) | Battery replacing station platform and battery replacing system of electric automobile | |
| CN111823941A (en) | Double-station battery replacement station for sharing intelligent quick battery replacement of multi-vehicle type electric buses | |
| CN210122106U (en) | Lifting platform and power changing station | |
| CN219216298U (en) | Auxiliary container loading device for energy storage container | |
| CN216636211U (en) | Insufficient-power battery and full-power battery exchange device based on electric vehicle | |
| CN116118673A (en) | Module type double-side heavy truck power exchange station | |
| CN216636212U (en) | Electricelectric moves passenger car chassis and trades electric system | |
| CN115959092A (en) | Battery replacement vehicle arranged in light truck pack battery | |
| CN216942765U (en) | Battery unblock dolly and trade power station | |
| CN114161985A (en) | Automatic battery replacement method for chassis of pure electric passenger car | |
| CN114148209A (en) | Electricelectric moves passenger car chassis and trades electric system | |
| CN216942768U (en) | Vehicle lifting device and battery replacing station | |
| CN219769838U (en) | Miniature power exchange station | |
| CN219601213U (en) | Vehicle-mounted movable power exchange station | |
| CN218877205U (en) | Module type double-side heavy truck battery replacement station | |
| CN220447848U (en) | RGV for locking and unlocking battery | |
| CN209833591U (en) | Battery pack conveying device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |