CN116062600A - Flexible self-adaptation battery size trades power station - Google Patents

Flexible self-adaptation battery size trades power station Download PDF

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Publication number
CN116062600A
CN116062600A CN202310032583.5A CN202310032583A CN116062600A CN 116062600 A CN116062600 A CN 116062600A CN 202310032583 A CN202310032583 A CN 202310032583A CN 116062600 A CN116062600 A CN 116062600A
Authority
CN
China
Prior art keywords
lock tongue
battery
charging seat
frame
lifting appliance
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.)
Pending
Application number
CN202310032583.5A
Other languages
Chinese (zh)
Inventor
钱磊
蒋德南
许雪峰
王清峰
余志钢
朱宇涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangyin Pavote Lifting Machinery Co ltd
Original Assignee
Jiangyin Pavote Lifting Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangyin Pavote Lifting Machinery Co ltd filed Critical Jiangyin Pavote Lifting Machinery Co ltd
Priority to CN202310032583.5A priority Critical patent/CN116062600A/en
Publication of CN116062600A publication Critical patent/CN116062600A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
    • B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/16—Applications of indicating, registering, or weighing devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/18—Control systems or devices
    • B66C13/22—Control systems or devices for electric drives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C15/00—Safety gear
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

The invention relates to a flexible self-adaptive battery-sized battery-changing station, which comprises a battery-changing mechanism and a charging seat; the motor replacing mechanism comprises a movable crane, a steel wire rope reel is arranged in the movable crane, and the steel wire rope reel outputs a steel wire rope and is connected with the lifting appliance; the lifting appliance is a lifting appliance which can be adapted to battery packs with different specifications; the charging seat is a charging seat which can be adapted to battery packs with different specifications. According to the flexible self-adaptive battery-size power exchange station, the horizontal adjusting mechanisms are arranged in the lifting appliance and the charging seat, so that the limiting block and the alignment block which play a role in positioning can be timely adjusted according to the size parameters of the battery packs, the power exchange sites for mixed use of the battery packs with different sizes are met, and the power exchange efficiency is greatly improved.

Description

Flexible self-adaptation battery size trades power station
Technical Field
The invention relates to a power exchange station capable of realizing flexible self-adaptive hoisting of a target battery size, and belongs to the field of new energy automobiles.
Background
A hanger component for an intelligent truck power exchange station with Chinese patent publication No. CN113734947A, disclosed is a hanger assembly for converting power to an electric truck; the intelligent positioning device for the charge and discharge base of the electric truck with the Chinese patent publication number of CN217135170U, wherein the charge and discharge base for the battery replacement of the electric truck with the Chinese patent publication number of CN215989454U, a charging base for similar battery packs is disclosed; however, the lifting appliance and the charging seat for the power exchange station are designed for the battery pack with fixed size specifications, and the corresponding charging station can only be installed in a fixed place for exchanging power for the electric truck for the same vehicle-mounted battery pack.
However, with the popularization of electric trucks, the purchasing time of the electric trucks is different, manufacturers are different, and the size specifications of battery packs often equipped are different, so that if a charging station is built for one type of battery pack size specification, the electric trucks are expensive and laborious to use, and are inconvenient to manage.
Or, part of battery pack charging stations have mobile charging functions, such as an electric vehicle charging station with a Chinese patent publication number of CN113479109A, a heavy truck charging station with a Chinese patent publication number of CN113733969A, a mobile power exchanging system with a Chinese patent publication number of CN113815476A, a power exchanging method thereof and the like, and the type of the battery pack of the device on the target electric truck is uncertain, and a lifting appliance and a charging seat need to be quickly adjusted according to actual conditions to adapt to complete power exchanging work.
For such electric truck sites where battery packs of different specifications are mixed, it is necessary to design a charging station equipped with a hanger and a charging stand that can be adapted to battery packs of different specifications to meet the field use requirements.
Disclosure of Invention
The invention aims to provide a flexible self-adaptive battery-sized battery-changing station so as to meet the use requirements of electric trucks for battery pack mixed use in different specifications in a battery-changing use place; or aiming at the mobile battery-changing station requirement, the battery-changing station meets the use requirement of the battery-changing use place of the electric truck with different specifications.
In order to achieve the above-mentioned purpose, the present invention provides a flexible battery-size-adaptive power-exchanging station, which comprises a power-exchanging mechanism and a charging seat;
the motor replacing mechanism comprises a movable crane, a steel wire rope reel is arranged in the movable crane, and the steel wire rope reel outputs a steel wire rope and is connected with the lifting appliance;
the lifting appliance is a lifting appliance which can be adapted to battery packs with different specifications;
the charging seat is a charging seat which can be matched with battery packs with different specifications;
the lifting appliance capable of adapting to the battery packs with different specifications comprises a lifting appliance frame, wherein the lifting appliance frame is a rectangular frame, and each side of four sides of the lifting appliance frame is provided with more than 1 adjustable lifting claw;
the adjustable lifting claw comprises a moving plate, a sliding block, a sliding rail, a driving nut, a driving screw rod, a bearing seat, a driving motor, a vertical plate, a limiting block and a lock tongue;
a sliding block is arranged below the movable plate of the adjustable lifting claw, and the sliding block is sleeved on the sliding rail;
a drive nut is arranged below the movable plate of the adjustable lifting claw, and the drive screw rod penetrates through the drive nut;
the driving screw rod is parallel to the sliding rail;
the two ends of the driving screw rod are fixed through bearing seats;
one end of the driving screw rod is connected with an output shaft of the driving motor;
a vertical plate is arranged below the movable plate of the adjustable lifting claw, and a limiting block is fixed below the vertical plate;
the upper part of the limiting block of the adjustable hanging claw is provided with a straight vertical surface; the lower part of the limiting block is provided with a guide inclined plane;
the upper part of the limiting block of the adjustable hanging claw is provided with a telescopic lock tongue, and the lock tongue is positioned in the vertical face of the limiting block;
the charging seat capable of adapting to the battery packs with different specifications comprises a charging seat frame for supporting the battery packs; a charging interface is arranged in the charging seat frame;
a plurality of alignment blocks are arranged in the charging seat frame, and the alignment blocks are arranged in the charging seat frame through an adjusting mechanism;
the adjusting mechanism comprises a moving plate, a sliding block, a sliding rail, a driving nut, a driving screw rod, a bearing seat, a driving motor and a vertical plate;
a sliding block is arranged above the moving plate of the charging seat, and the sliding block is sleeved on the sliding rail;
a drive nut is arranged above the moving plate of the charging seat, and the drive screw rod penetrates through the drive nut;
the driving screw rod is parallel to the sliding rail;
the two ends of the driving screw rod are fixed through bearing seats;
one end of the driving screw rod is connected with an output shaft of the driving motor;
a vertical plate is arranged above the moving plate of the charging seat, and the alignment block is fixed above the vertical plate;
the lower part of the alignment block of the charging seat is provided with a straight vertical face; the upper part of the alignment block is provided with a guide inclined plane.
As a further improvement of the invention, 4 steel wire rope reels which independently run are arranged in the movable crane;
lifting points are arranged at four corners of the upper part of a lifting frame of the lifting tool, and each steel wire rope winding drum outputs a steel wire which is connected with 1 lifting point on the lifting frame;
visual sensors are arranged at four corners of the bottom of the lifting appliance frame, and the visual sensors are 3D laser depth cameras.
As a further improvement of the invention, 2 sliding rails in the adjustable lifting claw or the charging seat are respectively provided with a plurality of sliding rails which are arranged on two sides of the movable plate in parallel;
the lower part or the upper part of the two sides of the moving plate are respectively provided with a sliding block which is matched with the sliding rail;
the driving nut is positioned in the middle of the moving plate.
As a further improvement of the invention, the adjustable lifting claw or the driving screw rod in the charging seat is connected with the driving motor through an elastic coupling;
the driving motor is a servo motor.
As a further improvement of the invention, the lifting appliance frame and the charging stand are internally provided with mounting flat plates; a sliding groove is formed in the mounting flat plate;
the upper mechanism of the adjustable lifting claw is arranged on the mounting plate;
the vertical plate of the adjustable lifting claw penetrates through the sliding groove on the mounting flat plate and extends to the lower side of the mounting flat plate;
the limiting block is fixed on the vertical plate through a plurality of mounting fasteners;
the adjusting mechanism of the charging seat is arranged below the mounting plate;
the vertical plate of the charging seat penetrates through the sliding groove on the mounting flat plate and extends to the upper side of the mounting flat plate;
the alignment block is fixed on the vertical plate through a plurality of mounting fasteners.
As a further improvement of the invention, the lock tongue is arranged in the lock tongue sleeve, and the rear part of the lock tongue is provided with a spring;
a bolt inclined plane is arranged below the bolt;
the spring bolt is mechanically reset through the spring.
Further, a lock tongue guide groove is formed in the lock tongue sleeve, a lock tongue sliding block is arranged on the lock tongue, and the lock tongue sliding block is installed in the lock tongue guide groove.
Still further, a travel switch is arranged on the lock tongue sleeve, and 2 travel switches are arranged;
the travel switch is positioned at two ends of the lock tongue guide groove and detects and feeds back the positions of the two ends of the lock tongue sliding block, which are reached along the lock tongue guide groove.
As a further improvement of the invention, the lock tongue is driven by a telescopic cylinder.
Further, the telescopic cylinder is arranged in the limiting block through a mounting sleeve;
the mounting sleeve is provided with a lock tongue groove, and the lock tongue is mounted in the lock tongue groove;
the lock tongue is connected with a piston rod of the telescopic cylinder;
the lock tongue is controlled by the telescopic cylinder to perform telescopic movement.
Further, the lock tongue and the telescopic cylinder are blocking cylinders;
the cylinder part of the blocking cylinder is a telescopic cylinder;
the blocking component of the telescopic action part of the blocking cylinder is a lock tongue.
Further, 2 magnetic switches are arranged on the telescopic cylinder to detect the position of the piston in the cylinder.
As a further improvement of the invention, a sensing sensor is arranged above the lock tongue;
the sensing sensor is a photoelectric sensor or a Hall sensor.
The invention provides a flexible self-adaptive battery size power exchange station, which mainly designs a lifting appliance and a charging seat which can be matched with battery packs with different specifications, and adjusts a moving plate by arranging a screw nut mechanism so as to adjust the position of a limiting block or an alignment block, thereby being matched with frames of the battery packs with different specifications; meanwhile, a lock tongue structure is arranged on the lifting claw of the lifting appliance, and the battery pack frame is locked and lifted through the lock tongue.
According to the flexible self-adaptive battery size battery replacing station, the battery packs are lifted through the adjustable lifting appliance, and the battery packs with different specifications are charged through the adjustable charging seat. The visual sensor is arranged in the lifting appliance to actively identify the specification and the size of the target battery pack, so that the position of a limiting block of the adjustable lifting appliance is adjusted to realize lifting; synchronously transmitting the parameters to an empty adjustable charging seat, and adjusting the position of an alignment block of the adjustable charging seat to match positioning charging; further, the system gives the position of the charging seat where the battery pack fully charged in the same specification is located, and the power change mechanism moves to the upper side of the charging seat, lifts the charging seat, conveys the charging seat to the position of a truck, and installs the charging seat on the truck to complete power change.
According to the flexible self-adaptive battery-size power exchange station, the horizontal adjusting mechanisms are arranged in the lifting appliance and the charging seat, so that the limiting block and the alignment block which play a role in positioning can be timely adjusted according to the size parameters of the battery packs, the power exchange sites for mixed use of the battery packs with different sizes are met, and the power exchange efficiency is greatly improved.
Drawings
FIG. 1 is a schematic illustration of an application of the invention in a spreader adaptable to different battery packs;
fig. 2 is a schematic diagram 1 of the overall structure of a hanger capable of adapting to battery packs of different specifications according to the present invention;
fig. 3 is a schematic diagram 2 of the overall structure of a hanger capable of adapting to battery packs of different specifications according to the present invention;
fig. 4 is a schematic view of the internal structure of the hanger for adapting to battery packs of different specifications according to the present invention;
FIG. 5 (a) is a schematic view of the overall structure of the adjustable lifting claw of the present invention 1;
FIG. 5 (b) is a schematic view of the overall structure of the adjustable lifting claw of the present invention 2;
FIG. 6 is a schematic view of the internal structure of the adjustable lifting claw of the invention;
FIG. 7 is a cross-sectional view of a first embodiment of the latch bolt structure of the present invention;
FIG. 8 is a top view of a first embodiment of a latch tongue construction of the present invention;
FIG. 9 is a schematic view of the use of the adjustable lifting claw of the present invention;
FIG. 10 is a schematic diagram of the overall structure of a second embodiment of the locking bolt structure of the present invention;
FIG. 11 is a cross-sectional view of a second embodiment of a deadbolt structure of the present invention;
FIG. 12 is an exploded view of a component part of a second embodiment of the tongue construction of the present invention;
FIG. 13 is a schematic overall structure of a third embodiment of a latch tongue structure according to the present invention;
fig. 14 is a schematic view illustrating an internal structure of a third embodiment of a latch bolt structure according to the present invention;
fig. 15 is a schematic view illustrating a use state of a third embodiment of a latch tongue structure according to the present invention;
FIG. 16 is a schematic view of the overall structure of the adjustable charging stand of the present invention;
FIG. 17 is a rear view of the adjustable charging dock of the present invention;
FIG. 18 is a schematic view of the overall structure of the alignment block and adjustment mechanism of the present invention;
fig. 19 is a schematic view of the structure of the flexible adaptive battery sized power exchange station of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
The invention relates to a flexible self-adaptive battery-sized battery-changing station, which is mainly characterized in that a lifting appliance and a charging seat in the battery-changing station are arranged for battery packs with different specifications; as shown in fig. 1, the invention is an application schematic diagram of a lifting appliance capable of adapting to battery packs with different specifications, and an adjustable lifting appliance 2 is arranged for lifting a battery pack 1; as further shown in fig. 2 and 3, the adjustable lifting appliance 2 includes a lifting appliance frame 21, in which a mounting plate 22 is provided, and a plurality of adjustable lifting claws 3 are mounted on the mounting plate 22, and since the battery pack 1 is rectangular and the top is rectangular, in order to ensure reliable lifting of the adjustable lifting appliance 2, at least 4 adjustable lifting claws 3 are provided and are respectively located at four sides of the lifting appliance frame 21; preferably, as shown in fig. 4, 2 adjustable claws 3 are provided on the long side to improve reliability, so 6 adjustable claws 3 are provided.
Hanging points 23 are arranged at four corners of the upper part of the hanger frame 21 and are connected with steel wire rope drums on travelling cranes in the power exchange station; in the invention, each suspension point 23 is connected with an independent wire rope reel, and 4 wire rope reels can independently act. Further, the bottom four corners of the hanger frame 21 are provided with visual sensors 24, the visual sensors 24 are 3D laser depth cameras, and can detect the top four corners of the target battery pack 1, so as to calculate the top rectangular size of the target battery pack 1, so that the adjustable hanging claw 3 can adjust to adapt to battery packs 1 with different top sizes, and calculate the height of the top four corners of the battery pack 1, so as to control the action of 4 steel wire rope reels, enable the hanger frame 21 to fall as parallel to the top of the battery pack 1 as possible, and enable the adjustable hanger 2 of the invention to still be in butt joint and locking with the battery pack 1 when the battery pack 1 is not in a horizontal state when the electric truck is in unbalanced load.
As shown in fig. 5 (a) and 5 (b), the adjustable hanging claw 3 has a function of being adjustable in the horizontal direction; the adjustable lifting claw 3 comprises a moving plate 31, a sliding block 32, a sliding rail 33, a driving screw 34, a bearing seat 35, a driving motor 36, a vertical plate 37, a limiting block 38 and a lock tongue 39.
The moving plate 31 is a main body plate, and has a raised reinforcing rib on its upper portion for improving strength. A sliding block 32 is arranged below the moving plate 31, and the sliding block 32 is sleeved on a sliding rail 33; the sliding rails 33 are preferably provided with 2 sliding rails, and are arranged on two sides of the moving plate 31 in parallel, and sliding blocks 32 are respectively arranged below two sides of the moving plate 31 and are matched with the sliding rails 33; the cooperation of the sliding block and the sliding rail provides guidance for the linear reciprocating motion of the moving plate 31 and support for the bearing force below the moving plate 31. The moving plate 31 is driven by a linear driving mechanism; in this embodiment, the linear driving mechanism is a screw nut mechanism; as shown in fig. 6, a nut 341 is disposed in the middle of the moving plate 31, where the nut 341 is located below the moving plate 31 in this embodiment; the nut 341 passes through the driving screw 34, and two ends of the driving screw 34 are fixed through bearing blocks 35; one end of the drive screw 34 is connected to the output shaft of a drive motor 36, which is shown connected by an elastic coupling. The driving screw 34 is parallel to the sliding rail 33, and the driving motor 36 is preferably a servo motor, so that the driving screw 34 can be driven to precisely rotate, and the moving plate 31 is driven to precisely translate along the sliding rail 33, so as to adjust the position of the moving plate 31.
A vertical plate 37 is arranged below the moving plate 31 and is used for installing a limiting block 38; referring to fig. 3, a sliding groove is formed in the mounting plate 22, the upper mechanism of the adjustable lifting claw 3 is mounted on the mounting plate 22, the vertical plate 37 passes through the sliding groove on the mounting plate 22 and extends to the lower side of the mounting plate 22, and the limiting block 38 is fixed on the vertical plate 37 through a plurality of mounting fasteners 381; the upper part of the limiting block 38 is provided with a straight vertical surface for positioning the frame of the battery pack 1; the lower part of the limiting block 38 is provided with a guiding inclined plane 382, and the limiting block contacts and guides the battery pack 1 in the falling process of the adjustable lifting appliance 2. The upper part of the limiting block 38 is provided with a telescopic lock tongue 39, and the lock tongue 39 is positioned in the vertical face of the limiting block 38.
The locking bolt 39 is mounted within the bolt structure, and the invention provides 3 embodiments of the locking bolt mechanism.
In the first embodiment of the latch mechanism, as shown in fig. 7 and 8, a latch 39 is installed in a latch sleeve 41, and a spring 42 is provided at the rear of the latch 39; a lock tongue inclined plane 391 is arranged below the lock tongue 39; the extension and retraction of the bolt 39 is not provided with a special driving element.
As a further improvement of the present invention, the latch sleeve 41 is provided with a latch guide slot 43, the latch 39 is provided with a latch slider 44, and the latch slider 44 is installed in the latch guide slot 43, so that the latch 39 will not deflect during telescopic movement. Further, the lock tongue sleeve 41 is provided with 2 travel switches 45, and the travel switches 45 are located at two ends of the lock tongue guide groove 43 to sense the moving position of the lock tongue slider 44.
The first embodiment of the latch mechanism is used as shown in fig. 9 (a) -9 (d).
As shown in fig. 9 (a), the visual sensor 24 detects the frame of the target battery pack 1, calculates the size and position of the frame, and then controls the driving motor 36 to act, so that the position of the limiting block 38 is adjusted to match the frame 11 of the frame of the battery pack 1; after being adjusted in place, the adjustable lifting appliance 2 is controlled to fall down.
As shown in fig. 9 (b), in the falling process of the adjustable lifting device 2, the limiting block 38 contacts with the frame 11, and is guided by the guiding inclined plane 382, so that the vertical face of the limiting block 38 contacts with the frame 11, at this time, the frame 11 around 4 of the frame of the battery pack 1 is positioned by the limiting blocks 38 of the 6 adjustable lifting claws 3, and the limiting block 38 is located in the frame 11 of the top frame of the battery pack 1; the adjustable lifting appliance 2 continues to fall, and the frame 11 presses the lock tongue inclined plane 391 to retract the lock tongue 39 into the lock tongue sleeve 41, so that the adjustable lifting appliance 2 continues to fall. At this time, the latch slide 44 is located at the rear of the latch guide slot 43, and the rear travel switch 45 is triggered, so that the control system knows that the latch 39 is in contact with the bezel 11.
As shown in fig. 9 (c), the adjustable lifting appliance 2 continues to fall, and when the top of the lock tongue 39 is completely located below the bottom of the frame 11, the lock tongue 39 is pushed out and reset by the spring 42, so that the lock tongue 39 extends out; at this time, the latch slide block 44 is located at the front of the latch guide slot 43, and the front travel switch 45 is triggered, so that the control system knows that the latch 39 is reset; when the lock bolts 39 of all 6 adjustable lifting claws 3 are reset, the control system can know that the adjustable lifting appliance 2 has grabbed the frame at the top of the battery pack 1 in place; at this time, the system controls the steel wire rope reel of the travelling crane to rotate reversely, so that the adjustable lifting tool 2 can be lifted, and the bottom of the frame 11 is supported by the lock tongue 39 to lift the battery pack 1. And then moving and placing the device to a designated position.
Further, a sensing sensor 46 is further disposed above the latch 39, and the sensing sensor 46 is a photoelectric sensor or a hall sensor; but also a contact type mechanical touch switch as shown in fig. 6.
When the frame 11 moves to the position of the sensing sensor 46, feedback can be given to the control system; further, when the adjustable lifting appliance 2 falls down and the battery pack 1 is placed, after the battery pack 1 falls down in place, the adjustable lifting appliance 2 continues to fall down, so that the sensing sensor 46 falls down until the sensing sensor 46 leaves the area of the frame 11, the sensing sensor 46 loses sensing signals and feeds back to the control system, and the wire rope winding drum can be controlled to stop working, so that the adjustable lifting appliance 2 is ready to release the battery pack 1.
As shown in fig. 9 (d), the adjustable lifting device 2 releases the battery pack 1, and the driving motor 36 acts to drive the limiting block 38 to move inwards, so that the locking tongue 39 moves inwards by a distance, and the horizontal projection position of the locking tongue 39 is separated from the area where the frame 11 is located; when the battery pack 1 is completely separated, the steel wire rope winding drum drives the whole adjustable lifting appliance 2 to ascend, and even if the adjustable lifting appliance 2 is separated from the battery pack 1, the release of the battery pack 1 is completed.
In a second embodiment of the latch mechanism, as shown in fig. 10-12, the latch 39 is driven by a telescopic cylinder 47, the telescopic cylinder 47 is mounted in the limiting block 38 by a mounting sleeve 471, a latch groove is formed in the mounting sleeve 471, and the latch 39 is mounted in the latch groove and connected with a piston rod of the telescopic cylinder 47, so that the latch 39 is controlled by the telescopic cylinder 47 to perform telescopic movement.
The second embodiment of the latch mechanism is used as shown in fig. 9 (a) -9 (c).
Fig. 9 (a) is a process for identifying and adjusting the position of the stopper 38 in the adjustable spreader 2, as in the first embodiment.
As shown in fig. 9 (b), when the adjustable hanger 2 starts to fall, the telescopic cylinder 47 drives the lock tongue 39 to retract fully into the stopper 38; the frame 11 enters the elevation area of the stopper 38.
As shown in fig. 9 (c), the installation position of the sensor 46 is adjusted;
in the mode 1, the sensing sensor 46 is far enough away from the locking tongue 39, when the sensing sensor 46 senses the frame 11, that is, the top surface of the locking tongue 39 is completely located below the bottom of the frame 11, and at this time, the wire rope drum stops working, the telescopic cylinder 47 drives the locking tongue 39 to extend out and be located below the frame 11, that is, the locking of the adjustable lifting appliance 2 to the battery pack 1 is completed.
When the battery pack 1 is released, the adjustable lifting appliance 2 falls down; when the battery pack 1 falls in place, the adjustable lifting appliance 2 continues to fall, so that the limiting block 38 falls along with the falling, when the sensing sensor 46 senses the frame 11 again, the steel wire rope drum stops working, the telescopic cylinder 47 drives the lock tongue 39 to retract completely into the limiting block 38, the steel wire rope drum works reversely again, the adjustable lifting appliance 2 is lifted, the adjustable lifting appliance 2 is separated from the battery pack 1, and then the release of the battery pack 1 is completed.
In mode 2, the sensing sensor 46 is closer to the latch 39, and when the sensing sensor 46 senses that the frame 11, i.e. the latch 39 has entered the area of the frame 11; the steel wire rope reel continues to work until the sensing sensor 46 cannot sense the frame 11 again, and the frame 11 is completely positioned above the lock tongue 39 on the front surface; at this time, the steel wire rope winding drum stops working, the telescopic cylinder 47 drives the lock tongue 39 to extend and is positioned below the frame 11, and thus the locking of the adjustable lifting appliance 2 to the battery pack 1 is completed.
When the battery pack 1 is released, the adjustable lifting appliance 2 falls down; in the whole process of lifting the battery pack 1 by the adjustable lifting appliance 2, the sensing sensor 46 should sense the frame 11; when the battery pack 1 falls in place, the adjustable lifting appliance 2 continues to fall, so that the limiting block 38 falls along with the falling, when the sensing sensor 46 senses that the frame 11 is not sensed, the steel wire rope drum stops working, the telescopic cylinder 47 drives the lock tongue 39 to retract completely into the limiting block 38, the steel wire rope drum reversely works again, the adjustable lifting appliance 2 is lifted, the adjustable lifting appliance 2 is separated from the battery pack 1, and then the release of the battery pack 1 is completed.
13-15, the structure of the third embodiment of the latch bolt mechanism is similar to that of the second embodiment, except that the combination of the latch bolt 39 and the telescopic cylinder 47 is replaced by a special blocking cylinder (for example, a blocking cylinder with the model of TWH80 multiplied by 40K of AINTAC Adideas company can be adopted), the cylinder part of the blocking cylinder is still the telescopic cylinder 47, and the action part of the blocking cylinder is the blocking component 48, namely, the blocking component 48 plays the role of the latch bolt 39; the use procedure of the third embodiment is the same as that of the second embodiment.
As a further improvement of the invention, a hall detection element can be installed on the telescopic cylinder 47 to detect the position of the piston in the cylinder, so as to determine the current position of the lock tongue 39 and ensure the reliability of the adjustable lifting appliance 2 in the use process.
The invention further refers to the structure of the adjustable lifting appliance 2, and improves the charging seat to form an adjustable charging seat 5, as shown in fig. 16, 17 and 18, a charging interface 50 is arranged in the middle of the adjustable charging seat 5 relative to the adjustable lifting appliance 2, and the rest structures of the adjustable charging seat 5 are basically the same as the structure of the adjustable lifting appliance 2, and comprise a charging seat frame 51 for supporting a battery pack 1; a plurality of alignment blocks 53 are arranged in the charging stand 51, and the alignment blocks 53 are arranged on the charging stand 51 through an adjusting mechanism 54; the combination of the alignment block 53 and the adjusting mechanism 54 has a structure substantially identical to that of the adjustable hanging claw 3, except that the alignment block 53 is installed upward, particularly, the guide inclined surface is located at the upper portion, and there is no structure related to the locking tongue 39, because the alignment block 53 only aligns, guides and positions the falling process of the battery pack 1. A base plate 52 is also arranged on the charging stand 51, a chute is also arranged on the base plate 52, so that an alignment block 53 is positioned above the base plate 52, and an adjusting mechanism 54 is positioned below the base plate 52; by arranging the base plate 52, the installation of the adjusting mechanism 54 is facilitated, and the area of the adjusting mechanism 54 can be shielded, so that sundries are prevented from falling into the moving mechanism, and the mechanism is prevented from being blocked and damaged.
The invention designs the adjustable lifting appliance 2 and the adjustable charging seat 5 specially aiming at battery packs with different specifications, and applies the adjustable lifting appliance 2 and the adjustable charging seat 5 into a charging station, as shown in fig. 19, so that the charging station can be adapted to the battery packs with different specifications.
While the preferred embodiments of the present invention have been illustrated and described, the present invention is not limited to the embodiments described above, and various equivalent modifications and substitutions can be made by those skilled in the art without departing from the spirit of the present invention, and these are intended to be included in the scope of the present invention as defined in the appended claims.

Claims (10)

1. The battery size flexible self-adaptive battery replacement station is characterized by comprising a battery replacement mechanism and a charging seat;
the motor replacing mechanism comprises a movable crane, a steel wire rope reel is arranged in the movable crane, and the steel wire rope reel outputs a steel wire rope and is connected with the lifting appliance;
the lifting appliance is a lifting appliance which can be adapted to battery packs with different specifications;
the charging seat is a charging seat which can be matched with battery packs with different specifications;
the lifting appliance capable of adapting to the battery packs with different specifications comprises a lifting appliance frame, wherein the lifting appliance frame is a rectangular frame, and each side of four sides of the lifting appliance frame is provided with more than 1 adjustable lifting claw;
the adjustable lifting claw comprises a moving plate, a sliding block, a sliding rail, a driving nut, a driving screw rod, a bearing seat, a driving motor, a vertical plate, a limiting block and a lock tongue;
a sliding block is arranged below the movable plate of the adjustable lifting claw, and the sliding block is sleeved on the sliding rail;
a drive nut is arranged below the movable plate of the adjustable lifting claw, and the drive screw rod penetrates through the drive nut;
the driving screw rod is parallel to the sliding rail;
the two ends of the driving screw rod are fixed through bearing seats;
one end of the driving screw rod is connected with an output shaft of the driving motor;
a vertical plate is arranged below the movable plate of the adjustable lifting claw, and a limiting block is fixed below the vertical plate;
the upper part of the limiting block of the adjustable hanging claw is provided with a straight vertical surface; the lower part of the limiting block is provided with a guide inclined plane;
the upper part of the limiting block of the adjustable hanging claw is provided with a telescopic lock tongue, and the lock tongue is positioned in the vertical face of the limiting block;
the charging seat capable of adapting to the battery packs with different specifications comprises a charging seat frame for supporting the battery packs; a charging interface is arranged in the charging seat frame;
a plurality of alignment blocks are arranged in the charging seat frame, and the alignment blocks are arranged in the charging seat frame through an adjusting mechanism;
the adjusting mechanism comprises a moving plate, a sliding block, a sliding rail, a driving nut, a driving screw rod, a bearing seat, a driving motor and a vertical plate;
a sliding block is arranged above the moving plate of the charging seat, and the sliding block is sleeved on the sliding rail;
a drive nut is arranged above the moving plate of the charging seat, and the drive screw rod penetrates through the drive nut;
the driving screw rod is parallel to the sliding rail;
the two ends of the driving screw rod are fixed through bearing seats;
one end of the driving screw rod is connected with an output shaft of the driving motor;
a vertical plate is arranged above the moving plate of the charging seat, and the alignment block is fixed above the vertical plate;
the lower part of the alignment block of the charging seat is provided with a straight vertical face; the upper part of the alignment block is provided with a guide inclined plane.
2. A flexible self-adapting battery sized battery exchange station as defined in claim 1, wherein 4 independently operated wire rope drums are provided in said mobile crane;
lifting points are arranged at four corners of the upper part of a lifting frame of the lifting tool, and each steel wire rope winding drum outputs a steel wire which is connected with 1 lifting point on the lifting frame;
visual sensors are arranged at four corners of the bottom of the lifting appliance frame, and the visual sensors are 3D laser depth cameras.
3. The flexible self-adaptive battery-sized battery-changing station of claim 1, wherein 2 sliding rails in the adjustable hanging claw or the charging seat are arranged on two sides of the movable plate in parallel;
the lower part or the upper part of the two sides of the moving plate are respectively provided with a sliding block which is matched with the sliding rail;
the driving nut is positioned in the middle of the moving plate.
4. A flexible, self-adapting battery sized battery exchange station as defined in claim 1, wherein said adjustable lifting claw or a drive screw in said charging stand is connected to said drive motor by means of an elastic coupling;
the driving motor is a servo motor.
5. A flexible, self-adapting battery sized battery exchange station as defined in claim 1 wherein mounting plates are provided in both said spreader frame and said charging cradle; a sliding groove is formed in the mounting flat plate;
the upper mechanism of the adjustable lifting claw is arranged on the mounting plate;
the vertical plate of the adjustable lifting claw penetrates through the sliding groove on the mounting flat plate and extends to the lower side of the mounting flat plate;
the limiting block is fixed on the vertical plate through a plurality of mounting fasteners;
the adjusting mechanism of the charging seat is arranged below the mounting plate;
the vertical plate of the charging seat penetrates through the sliding groove on the mounting flat plate and extends to the upper side of the mounting flat plate;
the alignment block is fixed on the vertical plate through a plurality of mounting fasteners.
6. A flexible self-adapting battery sized battery exchange station as defined in claim 1, wherein the locking bolt is mounted in a locking bolt sleeve, and a spring is provided at the rear of the locking bolt;
a bolt inclined plane is arranged below the bolt;
the spring bolt is mechanically reset through the spring;
the lock tongue sleeve is provided with a lock tongue guide groove, the lock tongue is provided with a lock tongue sliding block, and the lock tongue sliding block is arranged in the lock tongue guide groove;
the lock tongue sleeve is provided with 2 travel switches;
the travel switch is positioned at two ends of the lock tongue guide groove and detects and feeds back the positions of the two ends of the lock tongue sliding block, which are reached along the lock tongue guide groove.
7. A flexible, self-adapting battery sized battery exchange station as defined in claim 1, wherein said locking bolt is actuated by a telescoping cylinder;
the telescopic cylinder is arranged in the limiting block through a mounting sleeve;
the mounting sleeve is provided with a lock tongue groove, and the lock tongue is mounted in the lock tongue groove;
the lock tongue is connected with a piston rod of the telescopic cylinder;
the lock tongue is controlled by the telescopic cylinder to perform telescopic movement.
8. A flexible, self-adapting battery sized battery exchange station as defined in claim 7, wherein said locking bolt and said telescoping cylinder are blocking cylinders;
the cylinder part of the blocking cylinder is a telescopic cylinder;
the blocking component of the telescopic action part of the blocking cylinder is a lock tongue.
9. A flexible, self-adapting battery sized battery exchange station as defined in claim 8 wherein said telescoping cylinder has 2 magnetic switches for position sensing of the piston in the cylinder.
10. A flexible, self-adapting battery sized battery exchange station as defined in claim 1, wherein a sensing sensor is provided above said locking tongue;
the sensing sensor is a photoelectric sensor or a Hall sensor.
CN202310032583.5A 2023-01-10 2023-01-10 Flexible self-adaptation battery size trades power station Pending CN116062600A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310032583.5A CN116062600A (en) 2023-01-10 2023-01-10 Flexible self-adaptation battery size trades power station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310032583.5A CN116062600A (en) 2023-01-10 2023-01-10 Flexible self-adaptation battery size trades power station

Publications (1)

Publication Number Publication Date
CN116062600A true CN116062600A (en) 2023-05-05

Family

ID=86179723

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310032583.5A Pending CN116062600A (en) 2023-01-10 2023-01-10 Flexible self-adaptation battery size trades power station

Country Status (1)

Country Link
CN (1) CN116062600A (en)

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