CN113895301B - Battery replacing device and battery replacing station - Google Patents
Battery replacing device and battery replacing station Download PDFInfo
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- CN113895301B CN113895301B CN202111262534.8A CN202111262534A CN113895301B CN 113895301 B CN113895301 B CN 113895301B CN 202111262534 A CN202111262534 A CN 202111262534A CN 113895301 B CN113895301 B CN 113895301B
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- 230000007246 mechanism Effects 0.000 claims abstract description 213
- 238000006243 chemical reaction Methods 0.000 claims abstract description 37
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000005611 electricity Effects 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 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)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention relates to the technical field of power exchange of working machinery, and provides a power exchange device and a power exchange station. The power conversion device comprises: the first slewing mechanism is arranged on the base; the upright post is rotationally connected with the base through a first rotation mechanism; the cantilever is horizontally arranged and fixed at the top of the upright post; the first travelling mechanism and the second travelling mechanism are arranged at two ends of the cantilever and are arranged in a sliding manner along the length direction of the cantilever; the second rotating mechanism is respectively arranged below the first travelling mechanism and the second travelling mechanism; the first grabbing mechanism is rotationally connected with the first travelling mechanism through a corresponding second revolving mechanism, and the second grabbing mechanism is rotationally connected with the second travelling mechanism through a corresponding second revolving mechanism; because of the rotatable structure of the upright post, the charging bin can be arranged in the circumferential direction of the power exchanging device, the structural arrangement is compact, and the occupied area is small; the grabbing is accurate, and certain fault tolerance is achieved for the position and the angle of the battery; the power conversion efficiency is high, and the device is simple to assemble.
Description
Technical Field
The invention relates to the technical field of power exchange of operation machinery, in particular to a power exchange device and a power exchange station.
Background
The pure electric heavy truck has high power consumption and long driving mileage, and the endurance of the battery becomes an important factor for restricting the development of the pure electric heavy truck. The battery of the electric automobile can realize the rapid switching of the full-electric battery box due to the replacement of the battery. The heavy-duty battery box has large weight and difficult carrying, and the stability and the transmission speed of the battery between the storage bin and the charging card to be replaced need to be further improved; the heavy-duty battery has large volume, so that the occupied area of the power exchange station is large, and the compact structure of the power exchange station is one of the technical problems to be solved by the technicians in the field.
The current mode of changing electricity in market mainly has top line formula of hanging and side snatch two kinds, according to current practical application condition, and single time of changing electricity is all around 6 minutes, and the time of changing electricity is long, and the driver experiences the sense and is poor.
Disclosure of Invention
The invention provides a power exchanging device and a power exchanging station, which are used for solving the defects of the prior art that the occupied area of the power exchanging station is up and the power exchanging time is long.
The invention provides a power conversion device, comprising:
the base is fixed on the ground;
the first rotation mechanism is arranged on the base;
the upright post is vertically arranged, and the bottom of the upright post is rotationally connected with the base through the first rotation mechanism;
the cantilever is horizontally arranged and fixed at the top of the upright post;
the first travelling mechanism is arranged at one end of the cantilever and is arranged in a sliding manner along the length direction of the cantilever, and the second travelling mechanism is arranged at the other end of the cantilever and is arranged in a sliding manner along the length direction of the cantilever;
the second slewing mechanism is arranged below the first travelling mechanism and the second travelling mechanism respectively;
the first grabbing mechanism is rotationally connected with the first travelling mechanism through the corresponding second revolving mechanism, and the second grabbing mechanism is rotationally connected with the second travelling mechanism through the corresponding second revolving mechanism.
According to the power conversion device provided by the invention, the first slewing mechanism comprises the first driving unit and the first slewing bearing, and the first driving unit is in driving connection with the upright post through the first slewing bearing.
According to the power conversion device provided by the invention, the cantilever is provided with the track, the track is arranged along the length direction of the cantilever, and the first travelling mechanism and the second travelling mechanism are arranged along the track in a sliding manner.
According to the power exchanging device provided by the invention, the first travelling mechanism and the second travelling mechanism respectively comprise a frame and a linear reciprocating mechanism, the frame is arranged on the track, the fixed end of the linear reciprocating mechanism is fixed on the upright post, and the movable end of the linear reciprocating mechanism is fixed at one end of the frame.
According to the invention, the power conversion device further comprises a lifting mechanism, wherein the lifting mechanism is arranged between the first travelling mechanism and the second slewing mechanism, and the lifting mechanism is further arranged between the second travelling mechanism and the second slewing mechanism.
According to the power conversion device provided by the invention, the lifting mechanism comprises a second driving unit, a winch, a steel wire rope and a connecting frame, wherein the second driving unit and the winch are fixed on the frame, the second driving unit is in driving connection with the winch, the steel wire rope is connected between the winch and the connecting frame, and the connecting frame is respectively fixed on the top of the corresponding first grabbing mechanism and the top of the corresponding second grabbing mechanism.
According to the power conversion device provided by the invention, the second slewing mechanism comprises a third driving unit and a second slewing bearing, the second slewing bearing is connected between the connecting frame and the corresponding first grabbing mechanism, the second slewing bearing is connected between the connecting frame and the corresponding second grabbing mechanism, and the third driving unit is in driving connection with the corresponding second slewing bearing.
According to the invention, the battery replacing device further comprises a locking mechanism, wherein the locking mechanism comprises a first positioning column, a second positioning column, a first positioning hole and a second positioning hole which are vertically arranged, the first positioning column and the second positioning column are fixed at the top of the connecting frame, the first positioning hole and the second positioning hole are fixed at the bottom of the frame, the first positioning column can be inserted into the first positioning hole in a matching mode, and the second positioning column can be inserted into the second positioning hole in a matching mode.
According to the power exchanging device provided by the invention, at least two steel wire ropes are arranged, and the steel wire ropes are connected to the same driving shaft of the winch.
The invention also provides a power exchange station comprising: the power conversion device is arranged on one side of a lane, and the charging bin is distributed on the periphery of the power conversion device in a semicircular mode.
The invention provides a power exchanging device, which adopts a first rotary mechanism and a second rotary mechanism to realize the double rotary functions of an upright post and a grabbing mechanism, and realizes that the grabbing mechanism can rotate between different charging positions and power exchanging positions through the rotation of the upright post, so that the accuracy of power exchanging grabbing and placing angles is ensured through the rotation of the grabbing mechanism; the first travelling mechanism and the second travelling mechanism are arranged on the cantilever, so that double-station grabbing and electricity changing are formed, the requirements of grabbing full-power batteries and batteries to be changed are met, and the electricity changing efficiency is high; in addition, the grabbing position can be further adjusted through the movement of the travelling mechanism, and grabbing accuracy is guaranteed. By adopting the power exchanging device, the charging bin can be arranged in the circumferential direction of the power exchanging device due to the rotatable structure of the upright post, so that the structure arrangement is compact, and the occupied area is small; the grabbing is accurate, and certain fault tolerance is achieved for the position and the angle of the battery; the power conversion efficiency is high, and the device is simple to assemble.
Furthermore, the invention also provides a power exchange station, the charging bin is circumferentially arranged around the power exchange device, and the power exchange operation can be realized through the power exchange device.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a power conversion device provided by the invention;
FIG. 2 is a schematic view of a first swing mechanism according to the present invention;
FIG. 3 is a schematic view of a first travel mechanism according to the present invention;
FIG. 4 is a schematic view of a second swing mechanism according to the present invention;
FIG. 5 is a schematic view of a lifting mechanism according to the present invention;
FIG. 6 is a schematic view of a locking mechanism provided by the present invention;
FIG. 7 is a schematic top view of a power exchange station provided by the present invention;
reference numerals:
100: a power exchanging device; 200: a charging bin; 300: a battery;
400: a power-exchanging vehicle;
110: a base; 120: a first slewing mechanism; 130: a column;
140: a cantilever; 150: a first travel mechanism; 160: a second travelling mechanism;
170: a second swing mechanism; 180: a first grasping mechanism; 190: a second grasping mechanism;
210: a lifting mechanism; 220: a locking mechanism;
121: a first driving unit; 122: a first slewing bearing;
151: a frame; 152: a linear reciprocating mechanism;
171: a third driving unit; 172: a second slewing bearing;
211: hoisting; 212: a wire rope; 213: a connecting frame;
221: a first positioning column; 222: a second positioning column; 223: a first positioning hole;
224: and a second positioning hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A power conversion apparatus 100 according to the present invention is described below with reference to fig. 1-6. The power conversion device 100 includes: base 110, first swing mechanism 120, column 130, boom 140, first travel mechanism 150, second travel mechanism 160, second swing mechanism 170, first gripper mechanism 180, and second gripper mechanism 190.
Wherein, the base 110 is fixed on the ground, and the first swing mechanism 120 is arranged on the base 110; the upright post 130 is vertically arranged, and the bottom of the upright post 130 is rotationally connected with the base 110 through the first rotary mechanism 120; cantilever 140 is horizontally disposed and fixed to the top of column 130; the first travelling mechanism 150 is arranged at one end of the cantilever 140 and is arranged in a sliding manner along the length direction of the cantilever 140, and the second travelling mechanism 160 is arranged at the other end of the cantilever 140 and is arranged in a sliding manner along the length direction of the cantilever 140; the second revolving mechanism 170 is respectively arranged below the first travelling mechanism 150 and the second travelling mechanism 160; the first grabbing mechanism 180 is rotatably connected with the first travelling mechanism 150 through a corresponding second revolving mechanism 170, and the second grabbing mechanism 190 is rotatably connected with the second travelling mechanism 160 through a corresponding second revolving mechanism 170.
Specifically, the base 110 is a bottom support of the whole battery changer 100, and can be fixedly installed on the ground, the first swing mechanism 120 is used for realizing that the upright 130 rotates along the axis thereof, the cantilever 140 at the top is driven to rotate together, the cantilever 140 is provided with the first travelling mechanism 150 and the second travelling mechanism 160 which can translate along the horizontal direction, the second swing mechanism 170 is used for driving the corresponding first grabbing mechanism 180 and the second grabbing mechanism 190 at the bottom thereof to rotate along the axis thereof, and the first grabbing mechanism 180 and the second grabbing mechanism 190 are used for grabbing the battery 300 and placing the battery 300.
Further, the battery replacing device 100 may be disposed at one side of the lane, the charging bins 200 are circumferentially distributed around the upright 130, and the movement of the grabbing mechanism between different charging bins 200 is realized through the rotation of the first rotation mechanism 120, so as to grab the full-charge battery 300, and the battery replacing device may also be rotated to the vehicle power replacing position, so as to grab the battery 300 to be replaced; by arranging two travelling mechanisms (namely the first travelling mechanism 150 and the second travelling mechanism 160) on the cantilever 140, double stations are arranged on one cantilever 140, full-power battery 300 and battery 300 to be replaced can be respectively grabbed, the travelling mechanisms can translate along the cantilever 140, position adjustment along the direction of the cantilever 140 is realized, and grabbing accuracy of the grabbing mechanism is ensured; the second swing mechanism 170 is rotated to achieve self rotation of the corresponding grabbing mechanism, so that grabbing angles are adjusted, and grabbing accuracy is guaranteed.
Still further, the upright 130 may have a telescopic structure, which can drive the grabbing mechanism to perform lifting movement together; cantilever 140 may extend along both ends of column 130, or may extend along one end thereof, with the other end suspended or provided with a counterweight. The present embodiment employs a non-telescoping column 130 and cantilever 140 extending along both ends of column 130.
In summary, the present invention provides a power conversion device 100, which adopts a first swing mechanism 120 and a second swing mechanism 170 to realize the dual swing functions of a column 130 and a grabbing mechanism, and the rotation of the column 130 realizes that the grabbing mechanism can rotate between different charging bins 200 and power conversion positions, and the rotation of the grabbing mechanism ensures accurate power conversion grabbing and placing angles; by arranging the first travelling mechanism 150 and the second travelling mechanism 160 on the cantilever 140, double-station grabbing and power conversion are formed, the requirements of grabbing the full-power battery 300 and the battery 300 to be converted are met, and the power conversion efficiency is high; in addition, the grabbing position can be further adjusted through the movement of the travelling mechanism, and grabbing accuracy is guaranteed. With the adoption of the power exchanging device 100, the charging bin 200 can be arranged in the circumferential direction of the power exchanging device 100 due to the rotatable structure of the upright post 130, so that the structure is compact, and the occupied area is small; the grabbing is accurate, and certain fault tolerance is achieved for the position and the angle of the battery 300; the power conversion efficiency is high, and the device is simple to assemble.
In one embodiment of the present invention, first swing mechanism 120 includes a first drive unit 121 and a first swing support 122, first drive unit 121 being drivingly connected to column 130 via first swing support 122. Specifically, the outer ring of the first slewing bearing 122 is mounted on the base 110, and the first driving unit 121 may adopt a gear motor, which is connected to the inner ring of the first slewing bearing 122 to drive the inner ring to rotate, and further drive the upright 130 to rotate through a transmission unit such as a gear.
In one embodiment of the present invention, the cantilever 140 is provided with a rail, and the rail is disposed along the length direction of the cantilever 140, and the first traveling mechanism 150 and the second traveling mechanism 160 are slidably disposed along the rail. Specifically, cantilever 140 is provided with two rows of rails along which first travel mechanism 150 and second travel mechanism 160 may translate, the rails providing guidance and support for the travel mechanisms.
In one embodiment of the present invention, the first traveling mechanism 150 and the second traveling mechanism 160 respectively include a frame 151 and a linear reciprocating mechanism 152, the frame 151 is disposed on a track, a fixed end of the linear reciprocating mechanism 152 is fixed to the upright 130, and a movable end of the linear reciprocating mechanism 152 is fixed to one end of the frame 151. In the present embodiment, the linear reciprocating mechanism 152 is used as the driving force of the carriage 151, and the carriage 151 is driven to reciprocate linearly on the rail by the expansion and contraction of the movable end of the linear reciprocating mechanism 152 using an electric cylinder, a push rod, or the like. It will be appreciated that the first travel mechanism 150 and the second travel mechanism 160 are identical in construction, except that the carriage 151 is positioned differently on the track.
In one embodiment of the present invention, the power conversion device 100 further includes a lifting mechanism 210, the lifting mechanism 210 is disposed between the first travelling mechanism 150 and the second swing mechanism 170, and the lifting mechanism 210 is further disposed between the second travelling mechanism 160 and the second swing mechanism 170. In this embodiment, the lifting mechanism 210 can drive the second swing mechanism 170 and the grabbing mechanism corresponding to the lower part to perform lifting motion, namely: when the battery 300 needs to be grabbed or the battery 300 needs to be placed, the lifting mechanism 210 descends to carry out grabbing action or placing action; when the gripping or placing is completed, the lifting mechanism 210 is lifted. It should be understood that the lifting mechanism 210 may independently control the lifting of the corresponding gripping mechanism, and if the telescopic upright 130 is used, the lifting mechanism is controlled by two gripping mechanisms to jointly lift, and depending on the actual situation, one of the lifting mechanism 210 and the telescopic upright 130 may be selected for installation.
In one embodiment of the present invention, the lifting mechanism 210 includes a second driving unit, a winding 211, a wire rope 212, and a connection frame 213, the second driving unit and the winding 211 are fixed to the frame 151, the second driving unit is in driving connection with the winding 211, the wire rope 212 is connected between the winding 211 and the connection frame 213, and the connection frame 213 is fixed to the top of the corresponding first gripping mechanism 180 and the top of the corresponding second gripping mechanism 190, respectively. In this embodiment, the second driving unit may use a gear motor to drive the winch 211 to rotate so as to lift or lower the wire rope 212, and drive the connecting frame 213 by lifting the wire rope 212, so as to drive the first grabbing mechanism 180 and the second grabbing mechanism 190 to perform lifting motion. Further, at least two steel wires 212 are provided, and the steel wires 212 are connected to the same driving shaft of the winch 211, preferably four steel wires 212 are provided and all connected to the same driving shaft of the winch 211, so that the four steel wires 212 are driven to synchronously lift and lower, and the stable lifting and lowering of the connecting frame 213 are ensured.
In one embodiment of the present invention, the second slewing mechanism 170 includes a third driving unit 171 and a second slewing bearing 172, one second slewing bearing 172 is connected between the connecting frame 213 and the corresponding first grabbing mechanism 180, the other second slewing bearing 172 is connected between the connecting frame 213 and the corresponding second grabbing mechanism 190, and the third driving unit 171 is in driving connection with the corresponding second slewing bearing 172. In the present embodiment, a set of the third driving unit 171 and the second pivoting support 172 is provided between the link 213 on one side and the first grasping mechanism 180, and a set of the third driving unit 171 and the second pivoting support 172 is provided between the link 213 on the other side and the second grasping mechanism 190. Specifically, the outer ring of the second slewing bearing 172 is mounted on the connecting frame 213, and the third driving unit 171 may adopt a gear motor, which is connected to the inner ring of the second slewing bearing 172 to drive the inner ring to rotate, and further drive the corresponding first grabbing mechanism 180 and second grabbing mechanism 190 to rotate through a transmission unit such as a gear.
In one embodiment of the present invention, the power conversion device 100 further includes a locking mechanism 220, where the locking mechanism 220 includes a first positioning post 221, a second positioning post 222, a first positioning hole 223 and a second positioning hole 224 that are vertically disposed, the first positioning post 221 and the second positioning post 222 are fixed on the top of the connecting frame 213, the first positioning hole 223 and the second positioning hole 224 are fixed on the bottom of the frame 151, the first positioning post 221 can be inserted into the first positioning hole 223 in a matching manner, and the second positioning post 222 can be inserted into the second positioning hole 224 in a matching manner. In this embodiment, one locking mechanism 220 is provided for each gripping mechanism, that is, two locking mechanisms 220 are provided in this embodiment. After the gripping mechanism is raised into position, the locking mechanism 220 is used to prevent rattling due to the wire rope 212 during rotation. Specifically, after the grabbing mechanism rises to a proper position, the first positioning column 221 and the second positioning column 222 are inserted into the corresponding first positioning hole 223 and the second positioning hole 224 in a matched manner, so that the situation that the steel wire rope 212 shakes and deflects in the moving process of the grabbing mechanism is avoided.
As shown in fig. 7, the present invention further provides a power exchange station, including: the plurality of charging bins 200 and the power conversion device 100 of the invention, wherein the power conversion device 100 is arranged on one side of a lane, and the charging bins 200 are distributed on the periphery of the power conversion device 100 in a semicircular shape.
Specifically, the charging bin 200 is circumferentially disposed around the power conversion device 100, and the power conversion operation can be achieved by the power conversion device 100, and the power conversion station has the advantages of compact arrangement, small occupied area and high power conversion efficiency.
Further, the working method of the power exchange station of the embodiment includes:
preparation of electricity replacement: the full battery 300 of the charging bin 200 is grabbed by the first grabbing mechanism 180, and the first swing mechanism 120 swings so that the second grabbing mechanism 190 is located above a predetermined parking position of the electric vehicle 400;
battery replacement 300: after the electric vehicle 400 to be replaced moves in place, the second grabbing mechanism 190 is utilized to grab the battery 300 to be replaced on the electric vehicle 400, the first revolving mechanism 120 revolves, so that the first grabbing mechanism 180 moves to the position above the electric replacement position of the electric vehicle 400, the full-charge battery 300 is placed on the electric vehicle 400, the electric vehicle is completely replaced, and the electric vehicle exits the electric vehicle;
discharge cell 300: the first swing mechanism 120 swings such that the second grabbing mechanism 190 moves to above the idle charging bin 200, the grabbed replacement battery 300 is placed on the charging bin 200 for charging, and the first swing mechanism 120 swings such that the first grabbing mechanism 180 moves to above the charging bin 200 with the full battery 300, performs power change preparation, and waits for the next power change vehicle 400.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the 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 scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A power conversion apparatus, comprising:
the base is fixed on the ground;
the first rotation mechanism is arranged on the base;
the upright post is vertically arranged, and the bottom of the upright post is rotationally connected with the base through the first rotation mechanism;
the cantilever is horizontally arranged and fixed at the top of the upright post, a track is arranged on the cantilever, and the track is arranged along the length direction of the cantilever;
the first travelling mechanism is arranged at one end of the cantilever and is arranged along the track in a sliding manner, and the second travelling mechanism is arranged at the other end of the cantilever and is arranged along the track in a sliding manner;
the second slewing mechanism is arranged below the first travelling mechanism and the second travelling mechanism respectively;
the first grabbing mechanism is rotationally connected with the first travelling mechanism through the corresponding second revolving mechanism, and the second grabbing mechanism is rotationally connected with the second travelling mechanism through the corresponding second revolving mechanism; wherein,,
the first grabbing mechanism is used for grabbing full-charge batteries of the charging bin, and the second grabbing mechanism is used for grabbing batteries to be replaced on the battery replacing vehicle.
2. The power conversion device according to claim 1, wherein the first slewing mechanism includes a first drive unit and a first slewing bearing, the first drive unit being drivingly connected to the upright via the first slewing bearing.
3. The power conversion device according to claim 1, wherein the first travelling mechanism and the second travelling mechanism respectively comprise a frame and a linear reciprocating mechanism, the frame is arranged on the track, a fixed end of the linear reciprocating mechanism is fixed on the upright post, and a movable end of the linear reciprocating mechanism is fixed on one end of the frame.
4. A power conversion device according to claim 3, further comprising a lifting mechanism disposed between the first travelling mechanism and the second swing mechanism, the lifting mechanism being further disposed between the second travelling mechanism and the second swing mechanism.
5. The power conversion device according to claim 4, wherein the lifting mechanism comprises a second driving unit, a winch, a wire rope and a connecting frame, the second driving unit and the winch are fixed on the frame, the second driving unit is in driving connection with the winch, the wire rope is connected between the winch and the connecting frame, and the connecting frame is respectively fixed on the top of the corresponding first grabbing mechanism and the top of the corresponding second grabbing mechanism.
6. The power conversion device according to claim 5, wherein the second slewing mechanism includes a third driving unit and a second slewing bearing, the second slewing bearing is connected between the connection frame and the corresponding first grabbing mechanism, the second slewing bearing is connected between the connection frame and the corresponding second grabbing mechanism, and the third driving unit is in driving connection with the corresponding second slewing bearing.
7. The power conversion device according to claim 5, further comprising a locking mechanism including a first positioning column, a second positioning column, a first positioning hole and a second positioning hole that are vertically arranged, the first positioning column and the second positioning column being fixed to the top of the connection frame, the first positioning hole and the second positioning hole being fixed to the bottom of the frame, the first positioning column being capable of being inserted into the first positioning hole in a matching manner, and the second positioning column being capable of being inserted into the second positioning hole in a matching manner.
8. The power exchanging arrangement according to any one of claims 5 to 7, wherein at least two wire ropes are provided and said wire ropes are connected to the same drive shaft of said winch.
9. A power exchange station, comprising: the battery replacing device comprises a plurality of charging bins and the battery replacing device according to any one of claims 1-8, wherein the battery replacing device is arranged on one side of a lane, and the charging bins are distributed on the periphery side of the battery replacing device in a semicircular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202111262534.8A CN113895301B (en) | 2021-10-28 | 2021-10-28 | Battery replacing device and battery replacing station |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111262534.8A CN113895301B (en) | 2021-10-28 | 2021-10-28 | Battery replacing device and battery replacing station |
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| CN113895301A CN113895301A (en) | 2022-01-07 |
| CN113895301B true CN113895301B (en) | 2023-06-16 |
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| CN208429061U (en) * | 2018-01-24 | 2019-01-25 | 西华大学 | A kind of electric car parking lot automatically replacing battery and shutdown system that applicability is good |
| CN112744116A (en) * | 2019-10-30 | 2021-05-04 | 黄子鑫 | System scheme for mobile battery replacement of new energy automobile |
| CN113479108A (en) * | 2021-07-19 | 2021-10-08 | 杭州西子智能停车股份有限公司 | Battery changing station |
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| CN113895301A (en) | 2022-01-07 |
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