CN114132215A - Battery changing station - Google Patents
Battery changing station Download PDFInfo
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- CN114132215A CN114132215A CN202111416019.0A CN202111416019A CN114132215A CN 114132215 A CN114132215 A CN 114132215A CN 202111416019 A CN202111416019 A CN 202111416019A CN 114132215 A CN114132215 A CN 114132215A
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- 230000007246 mechanism Effects 0.000 claims abstract description 55
- 238000004804 winding Methods 0.000 claims description 28
- 210000002105 tongue Anatomy 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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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- 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
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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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The invention provides a power exchanging station, which comprises: the battery pack comprises a first battery compartment and a second battery compartment, wherein the first battery compartment and the second battery compartment are arranged side by side at intervals; the first battery replacing device is arranged between the first battery bin and the second battery bin and is close to the first battery bin; the second battery replacing device is arranged between the first battery bin and the second battery bin, is close to the second battery bin and is provided with a parking space; wherein, first trade electric installation and second trade electric installation and all include: a first seat body; a gripper device; the first driving mechanism is used for driving the gripper device to displace along a first track; and the second driving mechanism is used for driving the first seat body to rotate and to displace along a second track, and the first track is vertical to the second track. The battery replacement station provided by the invention can effectively shorten the battery replacement time of a vehicle and improve the battery replacement efficiency.
Description
Technical Field
The invention relates to the technical field of battery replacement, in particular to a battery replacement station.
Background
With the continuous popularization of new energy automobiles, the electricity changing link of the electric automobile is an important problem to be solved in the electric automobile industry, and the automatic electricity changing is realized by using special battery changing equipment, so that the electric automobile charging and changing station is a technical development direction of the electric automobile charging and changing station.
At present, most of the power exchanging stations in the market are overhead traveling crane type or single station RGV (Rail Guided Vehicle) power exchanging. The charging bin positions are arranged on two sides of the travelling crane side by side, and the bin positions are increased, so that the travelling stroke of the truss car and the RGV car is prolonged, and the electricity changing time is prolonged.
Disclosure of Invention
The invention provides a battery replacement station which can effectively shorten the battery replacement time of a vehicle and improve the battery replacement efficiency.
The invention provides a power changing station, which comprises:
the battery pack comprises a first battery compartment and a second battery compartment, wherein the first battery compartment and the second battery compartment are arranged side by side at intervals;
the first battery replacing device is arranged between the first battery bin and the second battery bin and is close to the first battery bin;
the second battery replacing device is arranged between the first battery bin and the second battery bin, is close to the second battery bin and is provided with a parking space;
wherein, the first battery replacement device and the second battery replacement device both comprise:
a first seat body;
the gripper device is arranged on the first base body and comprises a cantilever base, a floating hanging bracket, a connecting assembly, a flexible piece and a hoisting mechanism, wherein the cantilever base comprises a base body part and a cantilever part connected with the base body part, the base body part can be arranged on the first base body along a first track in a displacement mode, the floating hanging bracket and the cantilever part are arranged correspondingly, the connecting assembly is arranged on the floating hanging bracket, the connecting assembly is used for being connected with a battery frame, the first end of the flexible piece is connected with the floating hanging bracket, the hoisting mechanism is arranged on the base body part and is connected with the second end of the flexible piece, and the hoisting mechanism is used for retracting the flexible piece so as to drive the floating hanging bracket to be close to or far away from the cantilever part;
the first driving mechanism is used for driving the gripper device to displace along the first track;
and the second driving mechanism is used for driving the first base body to rotate and to displace along a second track, and the first track is vertical to the second track.
According to the power station provided by the invention, the first seat body is provided with the first rail, the seat body part of the cantilever seat is matched with the first rail, and the extending direction of the first rail is vertical to the entering and exiting direction of the parking space.
The power station provided by the invention further comprises a second rail and a second seat body matched with the second rail, the first seat body is arranged on the second seat body, the extending direction of the second rail is parallel to the entering and exiting direction of the parking space, the second driving mechanism comprises a rotating mechanism and a linear driving mechanism, the rotating mechanism is arranged between the first seat body and the second seat body, the rotating mechanism is used for driving the first seat body to rotate, and the linear driving mechanism is used for driving the second seat body to move along the second rail.
According to the power station provided by the invention, the bottom of the first seat body is provided with a universal wheel, and the second driving mechanism drives the first seat body to rotate and move along the second track by driving the universal wheel.
According to the power swapping station provided by the invention, the hoisting mechanism comprises:
the winding drum is rotatably arranged on the seat body part, and the second end of the flexible piece is connected with the winding drum;
the guide wheel is arranged on the cantilever seat, and the flexible piece bypasses the guide wheel;
and the first driving device is in transmission connection with the winding drum.
According to the power station provided by the invention, the seat part is a steel structure frame, and the winding drum and the first driving device are arranged in the steel structure frame.
According to the power station provided by the invention, the power station further comprises a positioning pin, the positioning pin is arranged on one of the cantilever part and the floating hanging bracket, and the other one of the cantilever part and the floating hanging bracket is provided with a positioning hole for the positioning pin to extend into.
According to the power station provided by the invention, one end, close to the positioning pin or the positioning hole, of at least one of the positioning pin and the positioning hole is set to be of a conical structure.
According to the battery replacement station provided by the invention, a guide block is arranged on one side of the floating hanger opposite to the cantilever part, and a surface of the guide block, which is in contact with the battery frame, is a guide inclined surface.
According to the power swapping station provided by the invention, the connecting assembly comprises:
the lock tongue is telescopically arranged on the floating hanging bracket;
and the second driving device is connected with the lock tongue through a transmission part and used for driving the lock tongue to stretch.
According to the power station provided by the invention, the number of the lock tongues is set to be multiple, and the lock tongues are distributed along the peripheral direction of the floating hanging bracket.
According to the power changing station provided by the invention, before a vehicle enters a power changing parking space, a fully charged battery can be grabbed from the first battery compartment through the first power changing device to prepare for power changing. After the vehicle enters the battery replacing parking space, the second battery replacing device rapidly takes out the battery to be replaced from the vehicle, and finally the fully charged battery grabbed by the first battery replacing device is placed in a battery mounting position of the vehicle to complete the battery replacing of the vehicle.
Compared with the mode that the battery to be replaced needs to be taken out of the vehicle firstly, the fully charged battery needs to be taken out of the battery bin and then the fully charged battery needs to be placed in the vehicle in the prior art, the battery replacing method provided by the invention can be used for grabbing the fully charged battery for waiting before the vehicle enters the battery replacing station and quickly placing the fully charged battery in the battery mounting position after the insufficient battery is taken out, so that the battery replacing time is effectively reduced and the battery replacing efficiency is improved.
In addition, when the gripper provided by the invention grips the battery, the gripping process is as follows: firstly, gradually releasing the flexible piece by the winding mechanism, and gradually downwards displacing the floating hanger to the top of a battery frame of the battery under the action of gravity; then, the battery frame is connected to the floating hanger through the connecting assembly; then, the flexible member is gradually wound up by the winding mechanism to lift up the battery.
With the arrangement, the gripper provided by the invention is in a floating state in the contact process with the battery, so that the problem of rigid collision between the gripper and the battery is avoided.
In addition, the lifting driving of the floating hanger can be realized through the hoisting mechanism, and compared with the lifting driving of the floating hanger realized through lifting the whole gripper device, the lifting driving of the floating hanger can be realized through the gripper device provided by the invention only with small power.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic view of a gripper assembly provided in an embodiment of the present invention;
FIG. 2 is a schematic view of a first perspective structure of a floating hanger provided in an embodiment of the present invention;
FIG. 3 is a schematic view of a floating hanger provided in an embodiment of the present invention from a second perspective;
fig. 4 is a schematic diagram of a swapping station provided in an embodiment of the present invention;
fig. 5 is a schematic diagram of a battery swapping device provided in the embodiment of the present invention;
FIG. 6 is a schematic diagram of another power exchanging apparatus provided in the embodiment of the present invention;
reference numerals:
11: a seat body portion; 12: a cantilever portion; 13: a floating hanger;
14: a reel; 15: a first driving device; 16: a guide block;
17: positioning pins; 18: a flexible member; 19: a guide wheel;
20: a flexible shaft; 21: a latch bolt; 22: a bolt mounting seat;
23: a second driving device; 24: a first battery compartment; 25: a second battery compartment;
26: a first battery replacement device; 27: a second battery replacement device; 28: a vehicle;
29: a first seat body; 30: a first track; 31: a second seat body;
32: a second track; 33: a swing mechanism; 34: a universal wheel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The power swapping station provided in the embodiment of the present invention is described below with reference to fig. 1 to 6.
Referring to fig. 4, the power swapping station provided in the embodiment includes:
the battery pack comprises a first battery compartment 24 and a second battery compartment 25, wherein the first battery compartment 24 and the second battery compartment 25 are arranged side by side at intervals; the first battery compartment 24 and the second battery compartment 25 are used for storing batteries and can charge the batteries, and the first battery compartment 24 and the second battery compartment 25 are arranged on two sides of the battery replacing parking space;
the first battery replacing device 26 is arranged between the first battery bin 24 and the second battery bin 25, and the first battery replacing device 26 is arranged close to the first battery bin 24;
the second battery replacing device 27 is arranged between the first battery bin 24 and the second battery bin 25, the second battery replacing device 27 is arranged close to the second battery bin 25, and a parking space is arranged between the first battery replacing device 26 and the second battery replacing device 27; the first battery replacing device 26 and the second battery replacing device 27 are arranged on two sides of the parking space;
wherein, first trades electric device 26 and second trades electric device 27 and includes:
a first seat 29; in some embodiments, the first seat 29 may be a plate-shaped structure;
the gripper is arranged on the first seat body 29 and is used for gripping a battery compartment or a battery on the vehicle 28;
the first driving mechanism is used for driving the gripper device to displace along a first track; the first track can be vertical to the in-out direction of the parking space;
the second driving mechanism is used for driving the first seat 29 to rotate and to displace along a second track, and the first track is perpendicular to the second track; the second track is parallel to the in-out direction of the parking space, and the second driving mechanism drives the first seat 29 to rotate, so that the gripper can rotate, and the gripping direction of the gripper can be changed.
In the power exchanging station provided in this embodiment, before the vehicle 28 enters the parking space for exchanging power, the first power exchanging device 26 can first grab a fully charged battery from the first battery compartment 24 to prepare for exchanging power. After the vehicle 28 enters the battery replacing parking space, the second battery replacing device 27 rapidly takes out the battery to be replaced from the first side of the vehicle 28, and finally the fully charged battery grabbed by the first battery replacing device 26 is placed into the battery installation position of the vehicle 28 from the second side of the vehicle 28, so that the battery replacing of the vehicle 28 is completed.
In a further embodiment, the first seat 29 is provided with a first rail 30, the seat body portion of the cantilever seat can be provided with a traveling wheel matched with the first rail 30, and the extending direction of the first rail 30 is perpendicular to the entering and exiting direction of the parking space. The first drive mechanism is adapted to drive the gripper along the first track 30 to displace the gripper in a direction towards the vehicle 28 or battery compartment.
In some embodiments, the first drive mechanism may be provided as a pneumatic cylinder, an electric cylinder, a linear motor, or the like.
In order to realize the rotation and the displacement of the first seat 29 along the second track, in a further embodiment, as shown in fig. 5, the replacing device may further include a second rail 32 and a second seat 31 matched with the second rail 32, the first seat 29 is disposed on the second seat 31, an extending direction of the second rail 32 is parallel to an entering and exiting direction of the parking space, the second driving mechanism includes a rotating mechanism 33 and a linear driving mechanism, the rotating mechanism 33 is disposed between the first seat 29 and the second seat 31, the rotating mechanism 33 is configured to drive the first seat 29 to rotate, and the linear driving mechanism is configured to drive the second seat 31 to displace along the second rail 32.
In some embodiments, the rotating mechanism 33 includes a gear plate connected to the lower end surface of the first seat 29, the gear plate is connected to the second seat 31 through a bearing, the rotating mechanism 33 further includes a motor mounted on the second seat 31 and a gear connected to an output shaft of the motor, the gear is engaged with the gear plate, and the motor drives the gear plate to rotate through the gear plate, so as to drive the first seat 29 to perform the rotating motion.
In other embodiments, the rotation and displacement of first fastening structure 29 along the second track can be achieved by other means, for example, as shown in fig. 6, a universal wheel 34 is disposed at the bottom of first fastening structure 29, and the second driving mechanism drives first fastening structure 29 to rotate and displace along the second track by driving universal wheel 34.
In addition, referring to fig. 1, the gripping device provided in the embodiment of the present invention includes:
the cantilever seat comprises a seat body part 11 and a cantilever part 12 connected with the seat body part 11; in some embodiments, the seat body 11 may be a three-dimensional frame formed by welding profiles, the cantilever 12 may be connected to the top end of the seat body 11 by a connector or by welding, and one end of the cantilever 12 is connected to the top end of the seat body 11 while the other end is suspended, in some embodiments, the cantilever 12 may be a frame structure formed by welding profiles or may be a plate structure;
a floating hanger 13 provided corresponding to the cantilever portion 12; the floating hanger 13 may be a frame structure formed by welding profiles or may be a plate structure, and the floating hanger 13 is disposed below the cantilever portion 12;
the connecting assembly is arranged on the floating hanger 13 and is used for connecting with the battery frame; when the connecting component corresponds to the connecting position of the battery frame, the connecting component can be connected with the battery frame so as to connect the battery frame to the floating hanger frame 13, and when the connecting component is disconnected from the battery frame, the battery frame is separated from the floating hanger frame 13;
a flexure 18 having a first end connected to the floating hanger 13, the flexure 18 suspending the floating hanger 13 from the cantilever portion 12; in some embodiments, the flexible member 18 may be a wire rope, chain, flexible rope, or the like; in order to keep the balance of the floating hanger 13, the number of the flexible members 18 may be multiple, and the connection points of the multiple flexible members 18 and the floating hanger 13 may be uniformly distributed, specifically, the number of the flexible members 18 may be four, and the four flexible members 18 are respectively connected at four angular positions of the floating hanger 13, so as to ensure that the tensile force of the floating hanger 13 received by each flexible member 18 is uniformly distributed;
the winding mechanism is arranged on the base part 11 and connected with the second end of the flexible part 18, and the winding mechanism is used for winding and unwinding the flexible part 18 so as to drive the floating hanger 13 to be close to or far away from the cantilever part 12. When the flexible member 18 is paid out by the winding mechanism, the floating hanger 13 is gradually displaced downward by gravity, and when the flexible member 18 is wound up by the winding mechanism, the floating hanger 13 is gradually displaced upward.
According to the gripper provided by the embodiment of the invention, when the gripper is used for gripping the battery, the gripping process is as follows: firstly, the flexible piece 18 is gradually released by the winding mechanism, and the floating hanger 13 gradually moves downwards to the top of the battery frame of the battery under the action of gravity; then, the battery frame is connected to the floating hanger 13 through the connection assembly; the flexible member 18 is then gradually wound up by the winding mechanism, lifting the battery.
With the arrangement, the gripper provided by the embodiment of the invention is in a floating state in the contact process with the battery, so that the problem of rigid collision between the gripper and the battery is avoided. Moreover, the gripper provided by this embodiment can realize the lifting driving of the floating hanger 13 through the hoisting mechanism, and compared with the lifting driving of the floating hanger 13 through lifting the whole gripper, the gripper provided by this embodiment can realize the lifting driving of the floating hanger 13 with only small power.
In a further embodiment, the hoisting mechanism comprises:
a reel 14 rotatably provided on the seat portion 11, a second end of the flexible member 18 being connected to the reel 14; in some embodiments, the base body 11 can be provided with a rotating shaft, the winding drum 14 is provided on the base body 11 of the base body through the rotating shaft, when the number of the flexible parts 18 is multiple, the number of the winding drums 14 provided on the rotating shaft can be multiple, and each winding drum 14 can be used for winding one flexible part 18, and since the plurality of winding drums 14 are all provided on the same rotating shaft, the synchronism of each winding drum 14 is ensured, and the problem of unbalance of the floating hanger 13 caused by asynchronous winding of the flexible parts 18 is avoided;
a guide wheel 19 arranged on the cantilever base, the flexible piece 18 passing around the guide wheel 19; in some embodiments, there may be a plurality of guide wheels 19, each flexible member 18 is connected to the floating spreader through a plurality of guide wheels 19, and the specific number and arrangement position of the guide wheels 19 may be specifically set according to actual situations, and will not be described herein again;
the first driving device 15 is in transmission connection with the winding drum 14; in some embodiments, the first driving device 15 may include a motor and a speed reducer, the motor is connected to the winding drum 14 through the speed reducer, and the winding drum 14 is driven by the motor and the speed reducer to wind the flexible member 18, so as to drive the floating hanger 13 to ascend or descend.
For convenience of arrangement, in a further embodiment, the seat body portion 11 is a steel structural frame, and the reel 14 and the first driving device 15 are both disposed within the steel structural frame. With this arrangement, the winding drum 14 and the first driving device 15 are both mounted inside the seat portion 11, which enables a more compact structure and avoids interference of the winding mechanism with external devices.
In a further embodiment, a positioning pin 17 and a positioning hole are further included, the positioning pin 17 and the positioning hole are respectively disposed on the cantilever portion 12 and the floating hanger 13, for example, in some embodiments, the positioning pin 17 may be disposed on the cantilever portion 12, the positioning hole is disposed on the floating hanger 13, and the positioning pin 17 and the positioning hole are correspondingly disposed. Of course, in other embodiments, the positioning pin 17 may be provided on the floating hanger 13, while the positioning hole is provided on the cantilever portion 12.
When the floating hanger 13 is displaced downwards, the positioning pin 17 can be disengaged from the positioning hole, when the floating hanger 13 is displaced upwards, the positioning pin 17 can be inserted into the positioning hole, and under the mutual constraint action of the positioning pin 17 and the positioning hole, the floating hanger 13 and the cantilever part 12 are positioned relatively.
So set up, after the battery is mentioned by unsteady gallows 13, when the battery was by the translation, under the effect of locating pin 17 and locating hole mutual restraint, unsteady gallows 13 can not produce and rock relatively, and then has avoided the battery to lead to the fact the device to damage or the problem that the battery drops because of rocking when the translation.
In order to quickly and accurately realize the positioning of the positioning pin and the positioning hole, one end, close to at least one of the positioning pin and the positioning hole, is provided with a conical structure. In some embodiments, one end of the positioning pin, which is close to the positioning hole, is set to be a tapered structure, and one end of the positioning hole, which is close to the positioning pin, is also set to be a tapered structure.
In a further embodiment, a guide block 16 is disposed on the side of the floating hanger 13 opposite to the cantilever portion 12, and a surface of the guide block 16 contacting the battery frame is a guide slope. In some embodiments, the guide blocks 16 may be provided in plurality, each guide block 16 protrudes from the floating hanger 13 on the opposite side of the cantilever portion 12, and the surface of each guide block 16 contacting the battery frame is provided as a guide slope. Specifically, the guide block 16 may be a wedge-shaped structure, the lower end of the wedge-shaped structure is a thinner end, and the wedge surface of the wedge-shaped structure constitutes the above-mentioned guide slope.
With this arrangement, when the floating hanger 13 descends, even if the floating hanger 13 is not completely aligned with the battery frame of the battery, the position of the floating hanger 13 can be gradually adjusted under the action of the guide slope of the guide block 16, so that the floating hanger 13 is aligned with the battery frame, and the connecting assembly on the floating hanger 13 can be connected with the battery frame.
In a further embodiment, the connection assembly comprises:
the bolt 21 is telescopically arranged on the floating hanger 13; in some embodiments, the floating hanger 13 may be provided with a latch bolt mounting seat 22, the latch bolt mounting seat 22 is provided with a mounting hole, the latch bolt 21 is slidably disposed in the mounting hole, and the latch bolt 21 partially exposes out of the mounting hole in the extended state.
And the second driving device 23 is connected with the bolt 21 through a transmission piece and is used for driving the bolt 21 to stretch.
In the process of grabbing the battery, the bolt 21 retracts first, so that the bolt 21 can be placed in a battery frame of the battery. After the bolt 21 is placed in the battery frame of the battery, the bolt 21 extends out and is connected with the battery frame in a clamping mode, and therefore the floating hanging frame 13 is connected with the battery frame. So set up, under the drive effect of second drive arrangement 23, spring bolt 21 can stretch out, and then realizes the joint with the battery frame, and when second drive arrangement 23 drive spring bolt 21 withdrawal, the battery frame breaks away from with floating hanger 13 mutually.
In order to improve the connection stability of the battery frame and the floating hanger 13, in some embodiments, the number of the locking tongues 21 is set to be multiple, and the plurality of the locking tongues 21 are distributed along the circumferential direction of the floating hanger 13.
So set up, battery accessible a plurality of spring bolts 21 are connected on the gallows 13 that floats, have effectively improved connection stability.
In some embodiments, the second driving device 23 may be a telescopic driving device such as an electric cylinder, an air cylinder, a linear motor, etc., and the connecting assembly further includes a spring and a flexible shaft 20. The first end of the spring abuts against the floating hanger 13, and the second end of the spring abuts against the first end of the lock tongue 21, so as to push the lock tongue 21 towards the second end of the lock tongue 21. The flexible shaft 20 has a first end connected to the first end of the latch bolt 21 and a second end connected to the second driving device 23. The second driving device 23 drives the bolt 21 to displace through the flexible shaft 20. When the second driving device 23 is used, the second driving device 23 retracts, the bolt 21 can be pulled to retract through driving the flexible shaft 20, and when the second driving device 23 extends, the spring can enable the bolt 21 and the flexible shaft 20 to extend and reset. In order to ensure the synchronism of the stretching of the lock bolts 21, the stretching end of the second driving device 23 can be connected with a plurality of flexible shafts 20, and the flexible shafts 20 are respectively connected with the lock bolts 21 in a one-to-one correspondence manner.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (11)
1. A power swapping station, comprising:
the battery pack comprises a first battery compartment and a second battery compartment, wherein the first battery compartment and the second battery compartment are arranged side by side at intervals;
the first battery replacing device is arranged between the first battery bin and the second battery bin and is close to the first battery bin;
the second battery replacing device is arranged between the first battery bin and the second battery bin, is close to the second battery bin and is provided with a parking space;
wherein, the first battery replacement device and the second battery replacement device both comprise:
a first seat body;
the gripper device is arranged on the first base body and comprises a cantilever base, a floating hanging bracket, a connecting assembly, a flexible piece and a hoisting mechanism, wherein the cantilever base comprises a base body part and a cantilever part connected with the base body part, the base body part can be arranged on the first base body along a first track in a displacement mode, the floating hanging bracket and the cantilever part are arranged correspondingly, the connecting assembly is arranged on the floating hanging bracket, the connecting assembly is used for being connected with a battery frame, the first end of the flexible piece is connected with the floating hanging bracket, the hoisting mechanism is arranged on the base body part and is connected with the second end of the flexible piece, and the hoisting mechanism is used for retracting the flexible piece so as to drive the floating hanging bracket to be close to or far away from the cantilever part;
the first driving mechanism is used for driving the gripper device to displace along the first track;
and the second driving mechanism is used for driving the first base body to rotate and to displace along a second track, and the first track is vertical to the second track.
2. The power station as claimed in claim 1, wherein a first rail is disposed on the first seat, the seat portion of the cantilever seat is engaged with the first rail, and the extending direction of the first rail is perpendicular to the entering and exiting direction of the parking space.
3. The station of claim 1, further comprising a second rail and a second base engaged with the second rail, wherein the first base is disposed on the second base, an extending direction of the second rail is parallel to an entering and exiting direction of the parking space, the second driving mechanism comprises a swing mechanism and a linear driving mechanism, the swing mechanism is disposed between the first base and the second base, the swing mechanism is configured to drive the first base to swing, and the linear driving mechanism is configured to drive the second base to move along the second rail.
4. The power station as claimed in claim 1, wherein a universal wheel is disposed at a bottom of the first base, and the second driving mechanism drives the first base to rotate and displace along the second track by driving the universal wheel.
5. The swapping station of claim 1, wherein the hoisting mechanism comprises:
the winding drum is rotatably arranged on the seat body part, and the second end of the flexible piece is connected with the winding drum;
the guide wheel is arranged on the cantilever seat, and the flexible piece bypasses the guide wheel;
and the first driving device is in transmission connection with the winding drum.
6. The power station as recited in claim 5 wherein the seat portion is a steel structural frame, the spool and the first drive device both being disposed within the steel structural frame.
7. The power station of claims 1-6, further comprising a locating pin disposed on one of the cantilevered portion and the floating hanger, the other of the cantilevered portion and the floating hanger being provided with a locating hole into which the locating pin extends.
8. The swapping station of claim 7, wherein at least one of the positioning pin and the positioning hole is configured with a tapered configuration proximate to one end.
9. The battery replacement station according to claim 1, wherein a guide block is arranged on one side of the floating hanger opposite to the cantilever part, and a surface of the guide block, which is in contact with the battery frame, is a guide inclined surface.
10. The swapping station of claim 1, wherein the connection assembly comprises:
the lock tongue is telescopically arranged on the floating hanging bracket;
and the second driving device is connected with the lock tongue through a transmission part and used for driving the lock tongue to stretch.
11. The battery replacement device as claimed in claim 10, wherein the number of the locking tongues is multiple, and the locking tongues are distributed along the circumferential direction of the floating hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416019.0A CN114132215A (en) | 2021-11-25 | 2021-11-25 | Battery changing station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111416019.0A CN114132215A (en) | 2021-11-25 | 2021-11-25 | Battery changing station |
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| Publication Number | Publication Date |
|---|---|
| CN114132215A true CN114132215A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111416019.0A Pending CN114132215A (en) | 2021-11-25 | 2021-11-25 | Battery changing station |
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| Country | Link |
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| CN (1) | CN114132215A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024027197A1 (en) * | 2022-08-03 | 2024-02-08 | 三一锂能有限公司 | Battery swapping station |
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| CN113352934A (en) * | 2021-06-03 | 2021-09-07 | 深圳市鑫煜控股有限公司 | Double-channel high-speed heavy truck battery replacement station |
| CN113650521A (en) * | 2021-07-30 | 2021-11-16 | 三一重工股份有限公司 | Battery replacing device and battery replacing station |
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| CN109515402A (en) * | 2018-12-27 | 2019-03-26 | 上海玖行能源科技有限公司 | A kind of electric vehicle electric charging system using cantilever beam |
| CN111439147A (en) * | 2018-12-29 | 2020-07-24 | 奥动新能源汽车科技有限公司 | Battery replacement station and control method thereof |
| CN213265382U (en) * | 2020-09-14 | 2021-05-25 | 江西海德汉自动化科技有限公司 | Engine box hoisting device |
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| WO2024027197A1 (en) * | 2022-08-03 | 2024-02-08 | 三一锂能有限公司 | Battery swapping station |
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