CN115284931A - Leveling battery replacement equipment, battery replacement station and battery replacement control method - Google Patents
Leveling battery replacement equipment, battery replacement station and battery replacement control method Download PDFInfo
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- CN115284931A CN115284931A CN202111162646.6A CN202111162646A CN115284931A CN 115284931 A CN115284931 A CN 115284931A CN 202111162646 A CN202111162646 A CN 202111162646A CN 115284931 A CN115284931 A CN 115284931A
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- 230000007246 mechanism Effects 0.000 claims abstract description 346
- 238000009434 installation Methods 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 22
- 230000003028 elevating effect Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/08—Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
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- 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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- Life Sciences & Earth Sciences (AREA)
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- Power Engineering (AREA)
- Transportation (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention discloses a leveling battery replacement device, a battery replacement station and a battery replacement control method, wherein the leveling battery replacement device comprises a battery installation part, an elastic mechanism and a height adjusting mechanism, wherein the elastic mechanism is arranged on the battery installation part and used for elastically supporting a battery pack; the height adjusting mechanism is arranged on the battery installation part and used for adjusting the position of the elastic mechanism relative to the battery installation part. According to the invention, the distance between the elastic mechanism and the battery mounting part is adjusted through the height adjusting mechanism, the battery pack is leveled, and the battery pack can be smoothly mounted on the frame of the vehicle, so that the leveled battery replacing equipment can be used for replacing batteries of electric vehicles of various vehicle types, and the vehicle type inclusion of the battery replacing station is improved.
Description
Technical Field
The invention relates to a leveling battery replacement device, a battery replacement station and a battery replacement control method.
Background
The battery replacement equipment is applied to the field of battery replacement of electric vehicles. In the battery replacement station, after the electric automobile is positioned, the battery replacement equipment takes off the insufficient-voltage battery pack from the electric automobile and conveys the insufficient-voltage battery pack to a proper position, and the battery replacement equipment obtains the full-voltage battery pack from the battery replacement station and then installs the full-voltage battery pack on the electric automobile.
Chinese utility model CN202021982967.1 discloses a trade electric dolly and trade power station, the sideslip backup pad that is used for bearing the weight of battery package on this trade electric dolly passes through floating spring elastic connection on the sideslip board, because different brands, the battery package specification of different motorcycle types is different, and the different weight distribution that can lead to the battery package of specification is different, the focus position of battery also can be different, therefore, the battery package of different models is placed when the sideslip backup pad, the battery package can take place the slope for the horizontal plane, and trade among the prior art when bearing the battery package, the automatic adjustment that can't realize different model battery package positions, lead to the battery package mount pad that corresponds on the unable alignment of battery package and the electric automobile, at this moment, if on lifting it packs into electric automobile, can lead to the unable accurate installation of battery package on the electric automobile.
Disclosure of Invention
The invention provides a leveling battery replacing device, a battery replacing station and a battery replacing control method, aiming at solving the technical problems that the battery replacing device in the prior art cannot automatically adjust the position of a battery pack according to the model of the battery pack to align to a battery pack mounting seat on an electric automobile, so that the battery pack cannot be accurately mounted on the electric automobile, and the battery packs of different models cannot be smoothly mounted on the electric automobile due to the fact that the battery packs are inclined due to different gravity center positions on the battery replacing device.
The invention solves the technical problems through the following technical scheme:
a level-adjustable charging apparatus comprising:
the battery mounting part is used for dismounting and mounting a battery pack on the electric automobile;
the elastic mechanism is arranged on the battery mounting part and used for elastically supporting the battery pack;
and the height adjusting mechanism is arranged on the battery mounting part and used for adjusting the position of the elastic mechanism relative to the battery mounting part.
In the scheme, the position of the elastic mechanism relative to the battery installation part is adjusted through the height adjusting mechanism, so that the automatic adjustment of the positions of the battery packs of different models on the battery installation part is realized, the battery packs are in the standard battery replacement positions which can be smoothly installed in the battery pack installation seat of the electric automobile, and the accuracy and the efficiency of the battery replacement equipment for disassembling and assembling the battery packs of multiple models are improved.
Preferably, the height adjusting mechanism comprises a lifting mechanism and a driving mechanism, and the driving mechanism drives the lifting mechanism to move so as to drive the elastic mechanism to lift relative to the battery installation part.
In this scheme, adopt above-mentioned structure to drive elevating system through actuating mechanism and realize the automatic adjustment of elastic mechanism for the position of battery installation department, trade the electricity in-process and need not to carry out manual regulation, convenient and fast more.
Preferably, the lifting mechanism comprises a transmission mechanism and a lifting assembly;
the lifting assembly comprises a lifting piece and a lifting rotating shaft which are mutually meshed, and the elastic mechanism is arranged on the lifting piece;
the lifting rotating shaft is connected with the transmission mechanism, the driving mechanism drives the lifting rotating shaft to rotate through the transmission mechanism so as to drive the lifting piece to move along the vertical direction, and the lifting piece drives the elastic mechanism to lift along the height direction.
In this scheme, a elevating system's concrete structure is provided, this lifting unit includes intermeshing's lifting member and lift pivot, and the rotation of lift pivot can drive the lifting member along the axis direction motion of lift pivot to realize elastic mechanism at the ascending position control of direction of height, this simple structure, the installation of being convenient for.
Preferably, the bottom of the elastic mechanism is arranged on the lifting piece in an overlapping mode;
or one end of the elastic mechanism is fixedly connected with the lifting piece;
or one end of the elastic mechanism is arranged on the lifting piece in a penetrating mode.
In this scheme, provide the connected form of elastic mechanism and lifter in 3, wherein, the connected form of setting up makes things convenient for getting of elastic mechanism to put, and fixed connection or the connected form of wearing to establish can prevent that elastic mechanism from breaking away from the lifter, and for the connected form of setting up, its fixed effect is better.
Preferably, the elastic mechanism is sleeved at one end of the lifting rotating shaft.
In this scheme, the lift pivot can play certain positioning action to elastic mechanism.
Preferably, the lifting rotating shaft comprises a first rotating shaft and a second rotating shaft which are coaxially connected in sequence, the radial size of the first rotating shaft is larger than that of the second rotating shaft, and a step surface is formed on the part of the first rotating shaft, which exceeds the second rotating shaft along the radial direction;
the battery installation part is provided with an installation hole for the second rotating shaft to pass through, and the step surface is matched with the installation hole to limit the lifting rotating shaft to slide out of the installation hole.
In this scheme, the lift pivot can restrict the lift pivot and deviate from in the mounting hole through the step face between first pivot and the second pivot.
Preferably, the outer diameter of the first rotating shaft is larger than the inner diameter of the mounting hole.
In this scheme, the external diameter of first pivot is greater than the internal diameter of mounting hole, has restricted the lift pivot and has followed the downward roll-off in the mounting hole.
Preferably, drive mechanism is connected with the second pivot, first pivot with lifting piece threaded engagement, actuating mechanism drive mechanism motion drive second pivot, first pivot rotate, and first pivot drives lifting piece and moves along vertical direction.
In this scheme, adopt above-mentioned structure, elevating system's volume is less, turns into elevating system's motion on the direction of height with actuating mechanism's rotary motion to drive elastic mechanism and be close to or keep away from the battery installation department.
Preferably, the height adjusting mechanism further comprises a guide mechanism for guiding the lifting member to move along the axial direction of the lifting rotating shaft.
The guide mechanism can play a role in guiding the lifting piece to move in the vertical direction.
Preferably, the guide mechanism comprises a guide groove and a guide block, the shape of the guide block is matched with that of the guide groove,
the extending direction of the guide groove is vertical to the plane of the battery mounting part;
the guide groove and the guide block are respectively arranged on the lifting piece and the battery installation part.
This structure provides a concrete structure of guiding mechanism, and this guiding mechanism restricts the rotation of lifting member, and when the lift pivot rotated, the lifting member can move along the extending direction of lift pivot. Because the shape of guide block matches with the inner wall shape of guide way, stability is better when can making guide block and guide way cooperation motion.
Preferably, the battery mounting part is provided with a positioning groove;
the guide groove and the guide block are respectively arranged on the lifting piece and the positioning groove.
By adopting the structure, the positioning groove plays a positioning role in assembling the lifting component and the elastic mechanism, and the positioning groove provides a lifting channel of the lifting piece, so that the elastic mechanism is ensured to stably and effectively operate.
Preferably, one end of the elastic mechanism is located in the positioning groove and sleeved on the lifting rotating shaft.
By adopting the structure, the end part of the elastic mechanism is limited in the horizontal direction through the positioning groove and the lifting rotating shaft.
Preferably, the bottom of the positioning groove is provided with a mounting hole, and the lifting rotating shaft penetrates through the mounting hole.
In the structure, the lifting rotating shaft is arranged in the battery mounting part in a penetrating manner after the mounting hole is formed, so that the lifting mechanism is matched with the battery mounting part more tightly.
Preferably, a guide cylinder is arranged in the positioning groove, one end of the guide cylinder extends into the positioning groove, and the guide groove and the guide block are respectively arranged on the lifting piece and the guide cylinder;
the lifting piece is arranged in the guide cylinder.
In the structure, the guide cylinder is used for guiding the movement of the lifting piece and/or the elastic mechanism, and the function of positioning the elastic mechanism is achieved, so that the left-right swinging of the elastic mechanism is weakened, and the stability of the elastic mechanism on the battery mounting part is further improved.
Preferably, the guide cylinder is of a cylindrical structure, and the outer wall of the guide cylinder is matched with the notch of the positioning groove in shape.
Preferably, the transmission mechanism includes:
a worm wheel arranged on the lifting rotating shaft;
and one end of the worm, which is far away from the worm wheel, is connected with the power output end of the driving mechanism.
In the structure, the transmission mechanism is arranged, so that the motion parameters output by the driving mechanism can be adjusted, for example, the motion direction and the motion speed are adjusted, and the technical requirements of the leveling battery replacing equipment are met. In the structure, the change of the output motion direction of the driving mechanism can be converted by utilizing a structure matched with a worm wheel and a worm, and then the lifting piece is driven to drive the elastic mechanism to move.
Preferably, the height adjusting mechanism comprises a plurality of lifting mechanisms, and the lifting mechanisms and the elastic mechanisms are arranged in a one-to-one correspondence manner.
In the structure, the plurality of lifting mechanisms are arranged to drive the corresponding elastic mechanisms to adjust the height of the elastic mechanisms relative to the battery installation part, so that the levelness of the battery pack can be more accurately adjusted, namely when the inclined battery pack is adjusted, if only one elastic mechanism needs to be adjusted, only one lifting mechanism needs to be controlled, and if a plurality of elastic mechanisms are needed to be jointly adjusted, the aim of leveling can be fulfilled by controlling the lifting mechanisms corresponding to the elastic mechanisms. In addition, the battery pack is supported by the elastic mechanisms together, and the compression amount of a single elastic mechanism is reduced, so that the reliability of the leveling battery replacement equipment is improved.
Preferably, the driving mechanisms and the lifting mechanisms are arranged in a one-to-one correspondence manner.
In the structure, each lifting mechanism is correspondingly provided with one driving mechanism, so that the height of the elastic mechanism can be adjusted more flexibly, and the battery pack is convenient to level.
Preferably, the driving mechanism is connected with at least two lifting mechanisms.
In the structure, the same driving mechanism drives the plurality of lifting mechanisms to drive the corresponding elastic mechanisms to synchronously move, the moving direction is consistent with the moving amount, the scheme has a good adjusting effect on the battery pack with the single-side overweight, and the adjusting error is small.
Preferably, the driving mechanism is connected with the two lifting mechanisms, and the two lifting mechanisms are located on the same side of the battery pack.
In the structure, when one side of the battery pack is heavier, the driving mechanism controls the two elastic mechanisms on the side to synchronously lift, so that the stability of the battery pack in the adjustment process is improved, the motion amount of the two elastic mechanisms can be better controlled, and the adjustment precision is improved.
Preferably, the elastic mechanism is a spring.
In the structure, the levelness of the battery pack is adjusted by adjusting the position of the spring, so that the battery pack is convenient to assemble.
Preferably, the battery replacement equipment capable of being leveled further comprises a battery positioning part for supporting the battery pack, and the battery positioning part is arranged at the top of the elastic mechanism.
In the structure, utilize elastic mechanism to provide elastic support to battery location portion, then by battery location portion bearing battery package, elevating system is through adjusting the position of elastic mechanism on the direction of height to adjust battery location portion for the position of battery installation portion, finally realize the levelness adjustment of battery package, avoid elastic mechanism and battery package direct contact and cause direct battery package damage, also improved the stability that the battery package placed the in-process in battery location portion.
Preferably, the battery positioning part is provided with positioning rods protruding towards the battery mounting part, and the positioning rods correspond to the elastic mechanisms one by one;
the positioning rod is inserted at the top of the elastic mechanism.
In the structure, the positioning rod is arranged on the battery positioning part to position the corresponding end part of the elastic mechanism, and the structure is convenient for plugging and unplugging the battery positioning part.
Preferably, the electric replacement equipment capable of being leveled further comprises:
a height detection device provided on the battery mounting portion;
the battery positioning part is provided with a detection object used for being matched with the height detection device.
In the structure, the height detection device is matched with a detection object to be used, the distance information between the battery positioning part and the battery installation part is obtained, the battery positioning part and the battery pack are relatively static in the process of preparing to install the battery pack carried by the level-adjustable battery replacement equipment, the detection object is arranged on the battery positioning part, the distance information between the battery pack and the battery installation part can be calculated according to the obtained distance information, namely the distance information can reflect the position relation of the battery pack placed above the battery positioning part relative to the battery installation part, and the information such as which elastic mechanisms need to be adjusted, the displacement adjustment quantity of the elastic mechanisms and the specific positions to which the elastic mechanisms are adjusted can be accurately judged through the distance information.
A power swapping station comprises the leveling power swapping device as described above, and further comprises:
and the control unit is connected with the driving mechanism and adjusts the position between the elastic mechanism and the battery installation part through the driving mechanism.
In the structure, the driving mechanism is accurately controlled by arranging the control unit, so that the structure is more intelligent and the leveling precision of the battery pack is higher.
Preferably, the control unit is connected to the height detection device, and the control unit is configured to receive and process distance information acquired by the height detection device.
In the structure, the height detection device is used for collecting distance information representing the levelness condition of the battery pack, then the distance information is transmitted to the control unit for processing, the control unit sends a signal to the driving mechanism according to the actual condition, and then the driving mechanism is used for leveling the battery pack, so that the automatic leveling function of the battery pack is realized.
The utility model provides a trade electric control method for control can the leveling trade electrical equipment as above, height adjusting mechanism includes elevating system and actuating mechanism, the actuating mechanism drive elevating system drives the elastic mechanism and removes, wherein, elevating system is a plurality of, just elevating system and elastic mechanism one-to-one set up, but electric equipment is traded to leveling still includes the battery location portion that is used for bearing the battery package, battery location portion sets up the top of elastic mechanism, its characterized in that trades electric control method includes the following step:
s1, obtaining distance information of each elastic mechanism, wherein the distance information is the distance between a battery positioning part and a battery mounting part;
and S2, controlling the driving mechanism to drive the lifting mechanism to adjust the distance of the elastic mechanism relative to the battery installation part according to the distance information.
The levelness of the battery positioning part is calculated through the acquired distance information, and then the height adjusting mechanism is controlled to level the battery positioning part according to the calculation result, so that the leveling of the battery pack is realized.
Preferably, step S2 is followed by:
s3, obtaining distance information of each elastic mechanism again;
and S4, judging whether the difference between any two distance information is within a preset distance range, and if not, returning to execute the step S1.
And verifying the leveling effect by detecting the levelness of the battery pack again after leveling, and if the levelness requirement is not met, further leveling until the levelness requirement is met. And judging the levelness of the battery pack by detecting whether the difference between any two pieces of distance information is within a preset distance range, if the difference between any two pieces of distance information is not within the preset distance range, leveling again, and if the difference is within the preset distance range, determining that the levelness meets the requirement.
Preferably, the step S4 specifically includes: and judging whether the difference between any two distance information is smaller than the preset distance, if not, returning to execute the step S1.
By adopting the method, whether the difference between any two pieces of distance information is smaller than the preset distance is judged, if yes, the levelness is considered to meet the requirement, and if the difference between any two pieces of distance information is larger than the preset distance, the leveling needs to be carried out again.
On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.
The positive progress effects of the invention are as follows:
the height adjusting mechanism is used for adjusting the distance between the elastic mechanism and the battery mounting part, so that the leveling function of the battery pack is realized, and the battery pack is guaranteed to have better levelness before being mounted on a vehicle.
Drawings
Fig. 1 is a schematic structural diagram of a leveling power swapping device in embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view of a leveling power exchanging apparatus according to embodiment 1 of the present invention.
Fig. 3 is an enlarged view of a portion a of fig. 2.
Fig. 4 is a partial enlarged view of the lifting assembly.
Fig. 5 is a flowchart of a battery swapping control method according to embodiment 4 of the present invention.
Description of reference numerals:
leveling battery replacement equipment 100
Mounting hole 11
Positioning groove 12
Height adjusting mechanism 3
Lifting mechanism 31
Lifting assembly 312
Lifting member 3121
Lifting rotating shaft 3122
First rotating shaft 31221
Second rotating shaft 31222
Stepped surface 31223
Detailed Description
The present invention is further illustrated by the following examples, but is not limited thereby in the scope of the examples described below.
[ example 1 ]
The embodiment provides a battery replacement station for replacing batteries of electric vehicles, which comprises a leveling battery replacement device 100 and a control unit, wherein the control unit is in communication connection with the leveling battery replacement device 100, so as to control the action of the leveling battery replacement device 100.
In the battery replacing process, the leveling battery replacing device 100 runs to the lower portion of the electric automobile, the power-shortage battery pack is detached and conveyed to the position near the stacking machine, the full-charge battery pack is placed on the leveling battery replacing device 100 after the power-shortage battery pack is detached by the stacking machine, and the leveling battery replacing device 100 bears the full-charge battery pack to run to the lower portion of the electric automobile and installs the full-charge battery pack on the electric automobile.
As shown in fig. 1, the leveling power exchanging apparatus 100 includes a battery mounting portion 1, an elastic mechanism 2, and a height adjusting mechanism 3. The battery mounting part 1 is used for dismounting a battery pack on the electric automobile, and the elastic mechanism 2 is arranged on the battery mounting part 1 and used for elastically supporting the battery pack; the height adjusting mechanism 3 is arranged on the battery mounting part 1 and used for adjusting the position of the elastic mechanism 2 relative to the battery mounting part 1, and during specific operation, the height adjusting mechanism 3 controls the height of the elastic mechanism 2, so that the battery pack placed at the upper end part of the elastic mechanism 2 can be horizontally placed, and the battery pack has better levelness.
In this embodiment, the position of the elastic mechanism 2 relative to the battery mounting portion 1 is adjusted by the height adjusting mechanism 3, so that the positions of the battery packs of different models on the battery mounting portion 1 can be automatically adjusted, the battery packs can be located at the standard battery replacement positions which can be smoothly mounted in the battery pack mounting seat of the electric vehicle, the accuracy and the efficiency of the leveling battery replacement device 100 for dismounting and mounting the battery packs of multiple vehicle models are improved, and the vehicle model compatibility of the battery replacement station is improved.
As shown in fig. 1, in the level-adjustable battery replacement apparatus 100, the height adjustment mechanism 3 includes a lifting mechanism 31 and a driving mechanism 32, and the driving mechanism 32 drives the lifting mechanism 31 to drive the elastic mechanism 2 to lift relative to the battery mounting portion 1. The driving mechanism 32 is installed on the battery installation part 1 and moves synchronously along with the movement of the battery installation part 1, the output end of the driving mechanism is connected with the lifting mechanism 31, and the driving mechanism 32 adopts electric control and acts according to a start-stop instruction; the lifting mechanism 31 outputs the movement in the up-down direction, thereby driving the elastic mechanism 2 to lift. Adopt above-mentioned structure, can drive elevating system 31 through actuating mechanism 32 and realize that elastic mechanism 2 need not to carry out manual regulation, more intelligent for the distance adjustment of battery installation department 1, trade the electric in-process.
In the battery replacement station, a control unit is in communication connection with a driving mechanism 32 of the levelable battery replacement device 100, and the control unit adjusts the position of the elastic mechanism 2 relative to the battery mounting part 1 through the driving mechanism 32. The accurate control of the driving mechanism 32 is realized by arranging the control unit, so that the intelligent leveling device is more intelligent and the leveling precision of the battery pack is higher.
As shown in fig. 2, the lifting mechanism 31 includes a transmission mechanism 311 and a lifting assembly 312, an input end of the transmission mechanism 311 (the left end of the transmission mechanism 311 in fig. 2) is connected to an output end of the driving mechanism 32, an output end of the transmission mechanism 311 (the right end of the transmission mechanism 311 in fig. 2) is connected to the lifting assembly 312, and the driving mechanism 32 drives the lifting assembly 312 to output vertical movement through the transmission mechanism 311, so as to drive the elastic mechanism 2 to lift.
As shown in fig. 3, the lift assembly 312 is used to convert rotational motion into linear motion. The lifting assembly 312 includes a lifting member 3121 and a lifting rotating shaft 3122 which are engaged with each other, and the transmission mechanism 311 drives the lifting rotating shaft 3122 to rotate, so that the lifting member 3121 makes a linear motion perpendicular to the battery mounting portion 1, thereby driving the elastic mechanism 2 to lift relative to the battery mounting portion 1, in this embodiment, the lifting member 3121 is a ring-shaped plate-shaped structure, and the lifting member 3121 is sleeved on the lifting rotating shaft 3122, the lifting member 3121 includes an inner wall and an outer wall, and the inner wall of the lifting member 3121 is engaged with the lifting rotating shaft 3122.
The elastic mechanism 2 is mounted on the lifting member 3121, and a bottom portion of the elastic mechanism 2 (a lower end of the elastic mechanism 2 in fig. 3) is set on the lifting member 3121, in other embodiments, the elastic mechanism 2 may also be detachably connected, fixedly connected, or penetrated on the lifting member 3121, for example, the bottom portion of the elastic mechanism 2 is welded to the lifting member 3121, and so on, which are not described herein again. The lifting rotating shaft 3122 is connected to the transmission mechanism 311, the driving mechanism 32 drives the lifting rotating shaft 3122 to rotate through the transmission mechanism 311, so as to drive the lifting member 3121 to move in the vertical direction, and the lifting member 3121 drives the elastic mechanism 2 to lift along the height direction. The lifting assembly 312 is simple in structure and convenient to install.
As shown in fig. 3, the elastic mechanism 2 is sleeved at one end of the lifting rotating shaft 3122, so that the lifting rotating shaft 3122 is utilized to position the elastic mechanism 2 in the horizontal direction, thereby improving the assembly efficiency of the elastic mechanism 2 and the lifting assembly 312, and meanwhile, the lifting rotating shaft 3122 can also guide the elastic mechanism 2, thereby improving the stability of the elastic mechanism 2.
The lifting rotating shaft 3122 comprises a first rotating shaft 31221 and a second rotating shaft 31222 which are coaxially connected in sequence, the radial dimension of the first rotating shaft 31221 is greater than that of the second rotating shaft 31222, and a portion of the first rotating shaft 31221 which exceeds the second rotating shaft 31222 in the radial direction forms a stepped surface 31223; the battery mounting part 1 has a mounting hole 11 through which the second rotating shaft 31222 passes, and the stepped surface 31223 is engaged with the mounting hole 11 to restrict the lifting rotating shaft 3122 from sliding out of the mounting hole 11. The reliability of the lift assembly 312 is improved by the stepped surface 31223 between the first rotating shaft 31221 and the second rotating shaft 31222 limiting the lift rotating shaft 3122 from passing through the mounting hole 11 and coming out from below the mounting hole 11.
Specifically, the first rotation shaft 31221 is positioned above the mounting hole 11, and the outer diameter of the first rotation shaft 31221 is greater than the inner diameter of the mounting hole 11, so that the stepped surface 31223 serves to abut against the battery mounting part 1 when the lifting rotation shaft 3122 moves downward with respect to the battery mounting part 1 to prevent the lifting rotation shaft 3122 from slipping out of the mounting hole 11.
The transmission mechanism 311 is connected with the second rotating shaft 31222, the first rotating shaft 31221 is in threaded engagement with the lifting element 3121, the driving mechanism 32 drives the transmission mechanism 311 to move to drive the second rotating shaft 31222 and the first rotating shaft 31221 to rotate, the first rotating shaft 31221 drives the lifting element 3121 to move in the vertical direction, the second rotating shaft 31222 penetrates through the mounting hole 11, one end of the second rotating shaft 31222 (the lower end of the second rotating shaft 31222 in fig. 4) is located below the battery mounting portion 1, and the transmission mechanism 311 is connected with one end of the second rotating shaft 31222 located below the battery mounting portion 1.
By adopting the structure, the volume of the lifting mechanism 31 is smaller, the occupied space of the lifting mechanism 31 on the leveling battery replacement equipment 100 is reduced, the space at the battery installation part 1 is fully utilized to arrange the transmission mechanism 311 and the driving mechanism 32, the surface arrangement of the battery installation part 1 is simplified, the interference caused by the action of carrying out battery disassembly and assembly on the battery installation part 1 is avoided, the rotary motion of the driving mechanism 32 is converted into the motion of the lifting mechanism 31 in the height direction, and the elastic mechanism 2 is driven to be close to or far away from the battery installation part 1.
As shown in fig. 2 and 3, the height adjusting mechanism 3 further includes a guide mechanism 33 for guiding the movement of the lifting member 3121 along the axial direction of the lifting rotating shaft 3122. Through setting up guiding mechanism 33, can play the guide effect to the motion of lifting piece 3121 in the vertical direction, improved the stability of lifting piece 3121 motion in-process to realize the position adjustment of elastic mechanism 2 relative battery installation department 1 in the vertical direction.
The guide mechanism 33 includes a guide groove 331 and a guide block 332, the guide block 332 is disposed on the battery mounting portion 1, the guide groove 331 is disposed on an outer wall of the lifting member 3121, the guide block 332 matches with the guide groove 331 in shape, that is, an outer surface of the guide block 332 and an inner wall of the guide groove 331 have the same shape, so that the guide block 332 slides along the inner wall of the guide groove 331, and an extending direction of the guide block 332 is perpendicular to a plane of the battery mounting portion 1.
The guide mechanism 33 restricts the rotation of the lifting member 3121, and when the lifting rotating shaft 3122 rotates, the lifting member 3121 can move in the extending direction of the guide block 332. Since the shape of the guide block 332 matches the shape of the inner wall of the guide groove 331, stability during movement can be made better.
In other specific embodiments, the lifting member 3121 may also be provided with a guide block 332, the battery mounting portion 1 is provided with a guide groove 331, an extending direction of the guide groove 331 is perpendicular to a plane of the battery mounting portion 1, and the guide block 332 moves along the extending direction of the guide groove 331, so as to limit the rotation of the lifting member 3121, which is not described herein again.
In this embodiment, further, a positioning groove 12 is formed in the battery mounting portion 1, the guide block 332 is disposed on the positioning groove 12, a mounting hole 11 is formed in the bottom of the positioning groove 12, and the lifting rotating shaft 3122 penetrates through the mounting hole 11. In a specific application, the second rotating shaft 31222 passes through the mounting hole 11, the step surface 31223 of the first rotating shaft 31221 abuts against the bottom surface of the positioning groove 12, the positioning groove 12 is a groove formed by downward depression of the surface of the battery mounting part 1, the positioning groove 12 includes a side wall and a bottom wall, the guide block 332 is disposed on the side wall of the positioning groove 12, the mounting hole 11 is disposed on the bottom wall of the positioning groove 12, and the first rotating shaft 31221 is located above the bottom wall of the positioning groove 12.
As shown in fig. 3, one end of the elastic mechanism 2 is located in the positioning groove 12 and is sleeved on the lifting rotating shaft 3122, the inner side of the elastic mechanism 2 is positioned through the lifting rotating shaft 3122, the outer side can be limited through the positioning groove 12, the limitation to the end of the elastic mechanism 2 is realized, the positioning groove 12 and the lifting rotating shaft 3122 respectively constrain the elastic mechanism 2 from the outer side and the inner side of the elastic mechanism 2, the deflection of the elastic mechanism 2 is avoided, and the stability of the elastic mechanism 2 is improved.
With the above configuration, the positioning groove 12 serves to position the assembly of the elevating member 312 and the elastic mechanism 2, which is equivalent to predetermining the positions of the elevating member 312 and the elastic mechanism 2 relative to the battery mounting portion 1 using the positioning groove 12, thereby improving the assembly efficiency. The positioning groove 12 and the guide groove 331 provide a lifting passage of the lifting member 3121, ensuring stable and efficient operation of the elastic mechanism 2.
As shown in fig. 3 and 4, in order to further improve the stability of the elastic mechanism 2 and weaken the side-to-side swinging amplitude of the elastic mechanism 2, a guide cylinder 333 is arranged in the positioning groove 12, one end of the elastic mechanism 2 is positioned in the guide cylinder 333, a guide block 332 is arranged on the inner surface of the guide cylinder 333, one end of the guide cylinder 333 extends into the positioning groove 12, the bottom of the guide cylinder 333 is fixedly connected with the bottom wall of the positioning groove 12, a part of the guide cylinder 333 is positioned outside the positioning groove 12, a guide groove 331 is formed in the lifting member 3121, and the lifting member 3121 is arranged in the guide cylinder 333. The guide tube 333 guides the lifting member 3121 and/or the elastic mechanism 2, and the amplitude of the side-to-side swing of the elastic mechanism 2 is weakened.
Specifically, as shown in fig. 3, the guide cylinder 333 has a cylindrical structure, and an outer wall of the guide cylinder 333 is in shape fit with the notch of the positioning groove 12, so that the guide cylinder 333 is attached to the inner wall of the positioning groove 12. The guide cylinder 333 is interference fitted into the positioning groove 12 so that the connection is more reliable, and the guide cylinder 333 is pressed into the positioning groove 12 by a press-fitting device during installation.
The transmission mechanism 311 includes a worm wheel 3111 disposed on the lifting rotating shaft 3122 and a worm 3112 engaged with the worm wheel 3111, and one end of the worm 3112 far from the worm wheel 3111 is connected to a power output end of the driving mechanism 32. Specifically, the worm wheel 3111 is connected to an end portion of the second rotating shaft 31222 (a lower end of the second rotating shaft 31222 in fig. 4) far away from the first rotating shaft 31221, and the second rotating shaft 31222 and the worm wheel 3111 may be formed by an integral molding process, or may be fixed to each other by a detachable connection. By arranging the transmission mechanism 311, the motion parameters output by the driving mechanism 32 can be adjusted, for example, the motion direction and the motion speed can be adjusted, so as to meet the technical requirements of the adjustable power switching device 100. In this structure, the direction of the output motion of the driving mechanism 32 can be converted by using the worm wheel 3111 and the worm 3112, and then the driving lifting piece 3121 drives the elastic mechanism 2 to move in the direction close to or far from the battery mounting portion 1. In other embodiments, the transmission 311 may alternatively be a gear set or other mechanism capable of converting a rotation in a horizontal direction into a rotation in a vertical direction.
The height adjusting mechanism 3 comprises four lifting mechanisms 31, and the lifting mechanisms 31 are arranged in one-to-one correspondence with the elastic mechanisms 2. Set up four elastic mechanism 2 and can adjust the levelness of battery package more accurately for the levelness of battery package is adjusted more in a flexible way, and when the battery package of adjustment slope, if need adjust an elastic mechanism 2, as long as control a elevating system 31 can.
In other embodiments, the number of the lifting mechanisms 31 is adaptively adjusted according to actual needs.
In addition, the plurality of elastic mechanisms 2 support the battery pack together, and the compression amount of a single elastic mechanism 2 is reduced, so that the reliability of the leveling type battery replacement apparatus 100 can be improved.
In this embodiment, each driving mechanism 32 is connected with two lifting mechanisms 31, and the same driving mechanism 32 drives the two lifting mechanisms 31 to drive the elastic mechanism 2 to move synchronously, and the moving direction and the moving amount are consistent.
When the battery pack lifting mechanism is used specifically, one driving mechanism 32 is connected with the two lifting mechanisms 31, and the two lifting mechanisms 31 are located on the same side of the battery pack. When one side of the battery pack is heavier, the driving mechanism 32 controls the two elastic mechanisms 2 on the side to synchronously lift, so that the stability of the battery pack in the adjusting process is improved, the movement amount of the two elastic mechanisms 2 can be better controlled, and the adjusting precision is improved.
In this embodiment, the elastic mechanism 2 is a spring. The spring is helical spring, and helical spring diameter is 7mm, and the spring pitch diameter is 33mm, and effective number of turns is 5 circles, and the free height is 73mm, and helical spring's upper end grinds the paper-back edition. The levelness of the battery pack is adjusted by adjusting the position of the spring, so that the battery pack is convenient to assemble. In other embodiments, the elastic means 2 is alternatively a rectangular spring.
[ example 2 ] A method for producing a polycarbonate
In order to improve the stability of the elastic mechanism 2, the position of the battery positioning part corresponding to the elastic mechanism 2 is provided with a positioning rod protruding towards the battery mounting part 1, namely, the positioning rod extends downwards from the lower surface of the battery positioning part, the positioning rod corresponds to the elastic mechanism 2 one by one, and the positioning rod is inserted at the top of the elastic mechanism 2, so that the positioning rod has guiding and positioning effects on the elastic mechanism 2, in addition, the lower end of the elastic mechanism 2 is provided with a lifting mechanism 31 and/or a guide mechanism 33 for guiding and positioning, and the stability of the elastic mechanism 2 is further improved. In addition, the corresponding end position of the elastic mechanism 2 is limited by arranging the positioning rod on the battery positioning part, so that the battery positioning part can be conveniently plugged and pulled out. Specifically, when the battery positioning portion is placed on the battery mounting portion 1, the positioning rod on the battery positioning portion is inserted into the spring on the battery mounting portion 1.
The principle of the leveling of the battery pack by the adjustable leveling battery replacement device 100 is as follows:
[ example 3 ]
Embodiment 3 is the same as the basic structure of embodiment 2, except that the leveling power exchanging apparatus 100 further includes a height detecting device (not shown) provided on the battery mounting portion 1, the height detecting device may be a sensor, a detection object for matching with the height detecting device is provided on the battery positioning portion, and the detection object may be a surface attached to the battery positioning portion or a specific identification object matching with the height detecting device. The height detection device is matched with a detection object to be used for obtaining the distance information between the battery positioning part and the battery installation part 1, the battery positioning part and the battery pack are relatively static, the detection object is arranged on the battery positioning part, the distance information of the battery pack can be calculated according to the obtained distance information, namely, the distance information of the battery pack can reflect the position relation of the battery pack placed above the battery positioning part relative to the battery installation part 1, and the information such as which elastic mechanisms 2 need to be adjusted, the displacement adjustment amount of the elastic mechanisms 2 and the specific position to which the elastic mechanisms 2 are adjusted can be accurately judged according to the distance information of the battery pack.
In the power swapping station, a control unit is in communication connection with the height detection device, and the control unit is used for receiving and processing the distance information acquired by the height detection device. The height detection device is used for collecting distance information representing the levelness condition of the battery pack, then the distance information is transmitted to the control unit to be processed, the control unit sends a signal to the driving mechanism 32 according to the actual condition, and then the driving mechanism 32 is used for leveling the battery pack, and the automatic leveling function of the battery pack is achieved.
[ example 4 ] A method for producing a polycarbonate
As shown in fig. 5, the present embodiment provides a power swapping control method for controlling the above-mentioned leveling power swapping apparatus 100, and the present embodiment performs power swapping control by using the leveling power swapping apparatus 100 of embodiment 3, including the following steps:
s1, obtaining distance information of each elastic mechanism 2, wherein the distance information is the distance between a battery positioning part and a battery mounting part 1;
and S2, controlling the driving mechanism 32 to drive the lifting mechanism 31 to adjust the distance of the elastic mechanism 2 relative to the battery installation part 1 according to the distance information.
The levelness of the battery positioning part is calculated through the acquired distance information, and then the height adjusting mechanism 3 is controlled to level the battery positioning part according to the calculation result, so that the leveling of the battery pack is realized.
S3, obtaining distance information of each elastic mechanism 2 again;
and S4, judging whether the difference between any two distance information is within a preset distance range, and if not, returning to execute the step S1.
Through the distance information of detecting every elastic mechanism 2 department again after the leveling, the levelness of battery location portion can verify the leveling effect, if still not satisfy the requirement of levelness, then further leveling.
Wherein, the step S4 specifically comprises the following steps: and judging whether the difference between any two distance information is smaller than the preset distance, if not, returning to execute the step S1.
The step S4 specifies that the maximum allowable phase difference between any two pieces of distance information is a preset distance, if the maximum allowable phase difference is greater than or equal to the preset distance, it is determined that the battery pack is not adjusted to the required levelness in the step S2, and therefore, the leveling operation needs to be continued, that is, the step S1 is returned, and if the maximum allowable phase difference is less than the preset distance, it is determined that the battery pack is adjusted to the required levelness, that is, the battery pack can enable the leveled battery replacement device 100 to be lifted up in the current state and smoothly matched with a lock base on the electric vehicle.
[ example 5 ]
The present embodiment provides a specific implementation manner of a leveling power exchanging apparatus 100, which is different from embodiment 1 in the corresponding relationship between the driving mechanisms 32 and the lifting mechanisms 31, in this embodiment, the driving mechanisms 32 and the lifting mechanisms 31 are disposed in a one-to-one correspondence manner, that is, in this embodiment, 4 driving mechanisms 32 are disposed.
In this embodiment, the corresponding lifting mechanism 31 is driven by the driving mechanism 32 to drive the elastic mechanism 2 to move synchronously, so that the directions of the battery packs can be adjusted from 4 positions of the battery packs, and the leveling of the battery packs is more flexible and accurate.
During specific application, when one side of the battery pack is heavy, the lifting mechanisms 31 corresponding to the two elastic mechanisms 2 on the side are driven by the corresponding driving mechanisms 32, so that the elastic mechanisms 2 are lifted synchronously, the leveling flexibility of the battery pack is improved, the movement amount of each elastic mechanism 2 can be better controlled, and the adjusting precision is improved.
The other parts of the leveling power swapping device 100 of this embodiment are the same as those of embodiment 3, and are not described again here.
The embodiment further provides a battery replacement station, which is different from embodiment 3 in that the driving mechanism 32 corresponds to the lifting mechanism 31, so that the height of the elastic mechanism 2 can be adjusted more flexibly, and the battery pack can be leveled conveniently.
The other parts of the power swapping station in this embodiment are the same as those in embodiment 1, and are not described again here.
The present embodiment further provides a power swapping control method, which is different from the power swapping control method in embodiment 4 in that the power swapping control method in this embodiment is used to control the leveling power swapping device 100 in this embodiment, and other parts of the power swapping control method in this embodiment are the same as those in embodiment 1, and are not described again here.
While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.
Claims (29)
1. A leveling battery swapping device, comprising:
the battery mounting part is used for dismounting a battery pack on the electric automobile;
the elastic mechanism is arranged on the battery mounting part and used for elastically supporting the battery pack;
and the height adjusting mechanism is arranged on the battery mounting part and used for adjusting the position of the elastic mechanism relative to the battery mounting part.
2. The adjustable electrical apparatus as recited in claim 1, wherein:
the height adjusting mechanism comprises a lifting mechanism and a driving mechanism, and the driving mechanism drives the lifting mechanism to move so as to drive the elastic mechanism to lift relative to the battery installation part.
3. The adjustable level swapping device of claim 2, wherein:
the lifting mechanism comprises a transmission mechanism and a lifting assembly;
the lifting assembly comprises a lifting piece and a lifting rotating shaft which are mutually meshed, and the elastic mechanism is arranged on the lifting piece;
the lifting rotating shaft is connected with the transmission mechanism, the driving mechanism drives the lifting rotating shaft to rotate through the transmission mechanism so as to drive the lifting piece to move along the vertical direction, and the lifting piece drives the elastic mechanism to lift along the height direction.
4. The adjustable leveling power swapping device of claim 3, wherein:
the bottom of the elastic mechanism is erected on the lifting piece;
or one end of the elastic mechanism is fixedly connected with the lifting piece;
or one end of the elastic mechanism is arranged on the lifting piece in a penetrating way.
5. The adjustable leveling power swapping device of claim 3, wherein:
the elastic mechanism is sleeved at one end of the lifting rotating shaft.
6. The adjustable leveling power swapping device of claim 4, wherein:
the lifting rotating shaft comprises a first rotating shaft and a second rotating shaft which are coaxially connected in sequence, the radial size of the first rotating shaft is larger than that of the second rotating shaft, and a step surface is formed at the part of the first rotating shaft, which exceeds the second rotating shaft in the radial direction;
the battery installation part is provided with an installation hole for the second rotating shaft to pass through, and the step surface is matched with the installation hole to limit the lifting rotating shaft to slide out of the installation hole.
7. The adjustable leveling power swapping device of claim 6, wherein:
the outer diameter of the first rotating shaft is larger than the inner diameter of the mounting hole.
8. The adjustable leveling power swapping device of claim 6, wherein:
drive mechanism is connected with the second pivot, first pivot with lifting member screw thread engagement, actuating mechanism drive mechanism motion drive second pivot, first pivot rotate, and first pivot drives lifting member along vertical direction motion.
9. The adjustable leveling power swapping device of claim 3, wherein:
the height adjusting mechanism further comprises a guide mechanism used for guiding the lifting piece to move along the axis direction of the lifting rotating shaft.
10. The adjustable leveling power swapping device of claim 9, wherein:
the guide mechanism comprises a guide groove and a guide block, and the shape of the guide block is matched with that of the guide groove;
the extending direction of the guide groove is vertical to the plane of the battery mounting part;
the guide groove and the guide block are respectively arranged on the lifting piece and the battery installation part.
11. The adjustable level swapping device of claim 10, wherein:
the battery mounting part is provided with a positioning groove;
the guide groove and the guide block are respectively arranged on the lifting piece and the positioning groove.
12. The adjustable level swapping device of claim 11, wherein:
one end of the elastic mechanism is positioned in the positioning groove and sleeved on the lifting rotating shaft.
13. The apparatus for leveling swapping of claim 11, wherein:
the mounting hole is opened at the tank bottom of constant head tank, the lift pivot is worn to establish the mounting hole.
14. The apparatus for leveling swapping of claim 11, wherein:
a guide cylinder is arranged in the positioning groove, one end of the guide cylinder extends into the positioning groove, and the guide groove and the guide block are respectively arranged on the lifting piece and the guide cylinder;
the lifting piece is arranged in the guide cylinder.
15. The adjustable leveling power swapping device of claim 14, wherein:
the guide cylinder is of a cylindrical structure, and the outer wall of the guide cylinder is matched with the notch of the positioning groove in shape.
16. The adjustable electrical apparatus as claimed in any one of claims 3 to 15, wherein:
the transmission mechanism includes:
a worm wheel arranged on the lifting rotating shaft;
and one end of the worm, which is far away from the worm wheel, is connected with the power output end of the driving mechanism.
17. The adjustable level swapping device of claim 2, wherein:
the height adjusting mechanism comprises a plurality of lifting mechanisms, and the lifting mechanisms are arranged in one-to-one correspondence with the elastic mechanisms.
18. The adjustable leveling power swapping device of claim 17, wherein:
the driving mechanism and the lifting mechanism are arranged in a one-to-one correspondence manner.
19. The adjustable leveling apparatus as recited in claim 17 wherein:
the driving mechanism is connected with at least two lifting mechanisms.
20. The adjustable leveling power swapping device of claim 19, wherein:
the driving mechanism is connected with the two lifting mechanisms, and the two lifting mechanisms are positioned at the same side of the battery pack.
21. The adjustable leveling power swapping device of claim 1, wherein:
the elastic mechanism is a spring.
22. The adjustable leveling power swapping device of claim 1, further comprising:
and the battery positioning part is used for supporting the battery pack and arranged at the top of the elastic mechanism.
23. The adjustable leveling power swapping device of claim 22, wherein:
positioning rods protruding towards the battery mounting part are arranged on the battery positioning part and correspond to the elastic mechanisms one by one;
the positioning rod is inserted at the top of the elastic mechanism.
24. The adjustable leveling apparatus for changing battery as recited in claim 22, further comprising:
a height detection device provided on the battery mounting portion;
the battery positioning part is provided with a detection object used for matching with the height detection device.
25. A swapping station comprising the adjustable power swapping device as claimed in any one of claims 1-24, further comprising:
and the control unit is connected with the driving mechanism and adjusts the position between the elastic mechanism and the battery installation part through the driving mechanism.
26. The swapping station of claim 25, wherein:
the control unit is connected with the height detection device and used for receiving and processing the distance information acquired by the height detection device.
27. The utility model provides a trade electric control method for controlling the leveling trade electric equipment of claim 1, height adjustment mechanism includes elevating system and actuating mechanism, actuating mechanism drive elevating system drives the elastic mechanism and moves, wherein, elevating system is a plurality of, and elevating system and elastic mechanism one-to-one set up, but trade electric equipment of leveling still includes the battery location portion that is used for bearing the battery package, battery location portion sets up the top of elastic mechanism, its characterized in that trade electric control method includes the following step:
s1, obtaining distance information of each elastic mechanism, wherein the distance information is the distance between a battery positioning part and a battery mounting part;
and S2, controlling the driving mechanism to drive the lifting mechanism to adjust the distance of the elastic mechanism relative to the battery installation part according to the distance information.
28. The battery replacement control method of claim 27, wherein:
step S2 is followed by:
s3, obtaining distance information of each elastic mechanism again;
and S4, judging whether the difference between any two distance information is within a preset distance range, and if not, returning to execute the step S1.
29. The battery replacement control method of claim 28, wherein:
the step S4 specifically comprises the following steps: and judging whether the difference between any two distance information is smaller than the preset distance, if not, returning to execute the step S1.
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| CN202111162646.6A CN115284931B (en) | 2021-09-30 | 2021-09-30 | Leveling power exchange equipment, power exchange station and power exchange control method |
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| CN202111162646.6A CN115284931B (en) | 2021-09-30 | 2021-09-30 | Leveling power exchange equipment, power exchange station and power exchange control method |
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| CN115284931B (en) | 2024-10-18 |
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