CN214689107U - Quick replacement system for battery box of electric heavy truck - Google Patents
Quick replacement system for battery box of electric heavy truck Download PDFInfo
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- CN214689107U CN214689107U CN202120301775.8U CN202120301775U CN214689107U CN 214689107 U CN214689107 U CN 214689107U CN 202120301775 U CN202120301775 U CN 202120301775U CN 214689107 U CN214689107 U CN 214689107U
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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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Abstract
The utility model discloses an electronic heavily block battery box quick change system, include: the battery replacing lane is used for the entrance and the stop of a vehicle to be replaced; the replacement battery box is used for replacing a battery box to be replaced in the electric vehicle to be replaced; the power storage area comprises a power storage bin for placing the battery box and a transfer bin which is butted with the power storage bin and used for transferring the battery box; the battery replacing equipment comprises a guide rail and a battery replacing trolley moving along the guide rail, and the battery replacing trolley is used for grabbing and transferring batteries between a vehicle to be replaced and the transfer bin; the battery replacing trolley comprises at least two battery replacing trolleys, wherein one battery replacing trolley is used for moving a battery box to be replaced out to one side of a vehicle to be replaced, and the other battery replacing trolley is used for grabbing a replacement battery box from the other side of the vehicle to be replaced and moving the replacement battery box into the vehicle to be replaced. At least two battery replacing trolleys are arranged in the quick-change system of the battery box of the electric heavy truck, and the two battery replacing trolleys are matched with the battery replacing operation, so that the battery replacing efficiency can be effectively improved.
Description
Technical Field
The utility model relates to a trade electric technical field, concretely relates to electronic heavily block battery box quick change system.
Background
The pure electric heavy truck has large power consumption and long driving mileage, and the battery endurance becomes an important factor for restricting the development of the pure electric heavy truck. The electric automobile can realize the quick switching of the insufficient-power full-charge battery box by replacing the battery. The heavy truck battery box is heavy in weight and difficult to carry, the transmission of batteries between an electricity storage bin and a to-be-replaced charging card is generally as disclosed in CN110862008A, a movable trolley on a hoisting mechanism firstly hoists away the to-be-replaced battery box in the to-be-replaced vehicle and transfers the to-be-replaced battery box to a turnover channel, and then another replaced battery box transferred to the turnover channel is hoisted to the to-be-replaced vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an one of the purpose lies in overcoming the defect that exists among the prior art, provides an electronic heavily block battery box quick change system, utilizes two at least to trade one of the dolly and takes off and treat to trade the battery box, and another will replace the battery box and pack into the car end, improves and trades electric efficiency.
In order to realize the technical effect, the utility model discloses a technical scheme does: a quick change system for battery boxes of electric heavy trucks comprises:
the battery replacing lane is used for the entrance and the stop of a vehicle to be replaced;
the replacement battery box is used for replacing a battery box to be replaced in the electric vehicle to be replaced;
the power storage area comprises a power storage bin for placing the battery box and a transfer bin which is butted with the power storage bin and used for transferring the battery box;
the battery replacing equipment comprises a guide rail and a battery replacing trolley moving along the guide rail, and the battery replacing trolley is used for grabbing and transferring batteries between a vehicle to be replaced and a transfer bin position;
the battery replacing trolley comprises at least two battery replacing trolleys, one battery replacing trolley is used for moving a battery box to be replaced out to one side of a vehicle to be replaced, and the other battery replacing trolley is used for grabbing a replacement battery box from the other side of the vehicle to be replaced and moving the replacement battery box into the vehicle to be replaced.
The optimal technical scheme is that the device comprises at least two electricity storage areas, the two electricity storage areas are respectively arranged on two sides of the electricity changing lane, and the guide rail is erected above a transfer bin position of the electricity storage areas and the electricity changing lane.
The preferable technical scheme is that an electricity storage area is arranged on one side of the electricity changing lane;
a temporary storage bin for placing a battery box is arranged on the other side of the battery changing lane, and the guide rail is erected above the transfer bin, the battery changing lane and the temporary storage bin of the power storage area; or the guide rail is erected above a transfer bin position and a battery changing lane of the power storage area, the first end of the guide rail extends to the other side of the battery changing lane, a trolley standby station which is staggered with the battery changing lane is arranged at the first end of the guide rail, and the trolley standby station is used for accommodating a battery changing trolley which is used for grabbing a battery box to be changed or replacing the battery box.
The preferred technical scheme is that the electricity storage bin and the transfer bin are provided with battery box brackets, and the battery box brackets are provided with roller conveying lines for conveying the battery boxes.
The optimal technical scheme is that the number of the electricity storage bin positions on two sides of the electricity changing lane is N, and the number of the replacement battery boxes is N-1.
The preferred technical scheme is that the electricity storage bin is provided with an electric connector, or the electricity storage bin and the transfer bin are both provided with electric connectors;
the electric connector is connected with a power supply and is used for charging the battery box;
the electric connector is connected with the charging driving piece, and the charging driving piece is used for driving the electric connector to be connected with or separated from a charging port of the battery box.
The preferable technical scheme is that the ratio of the number of the electricity changing lanes to the number of the electricity changing trolleys is 1: 2.
The preferable technical scheme is that the transfer bin positions are arranged in a row, and the electricity storage bin positions are arranged on the side of the transfer bin positions in the row.
Preferably, the battery replacing trolley comprises:
a reciprocating member reciprocating along the linear guide;
the grabbing device is used for grabbing the battery box;
and the lifting sling is connected with the reciprocating motion piece and the gripping device and drives the gripping device to lift.
The preferable technical scheme is that the gripping device comprises a clamp base;
the pair of clamping and grabbing pieces are used for grabbing the battery box from the bottom and/or the middle of the opposite side faces of the battery box and are rotationally connected with the clamp base through a rotating shaft, and the axial direction of the rotating shaft is consistent with the X direction of the clamp base;
and the driving piece is used for driving the clamping and grabbing piece to overturn by taking the rotating shaft as a central shaft.
The utility model has the advantages and the beneficial effects that:
the quick-change system for the battery box of the electric heavy truck is provided with at least two battery-changing trolleys, one battery-changing trolley is used for moving the battery box to be changed out to one side of the battery box to be changed, the other battery-changing trolley is used for grabbing the battery box to be changed from the other side of the battery box to be changed and moving the battery box into the battery box to be changed, and the two battery-changing trolleys are matched with each other to perform battery-changing operation, so that the battery-changing efficiency can be effectively improved.
Drawings
Fig. 1 is a schematic perspective view of a quick-change system for a battery box of an electric heavy truck according to an embodiment;
FIG. 2 is a top view of a rotary magazine and electrical storage magazines on either side thereof in another embodiment;
FIG. 3 is a schematic diagram of a battery swap state structure according to another embodiment;
FIG. 4 is a front view of another embodiment swapping device;
FIG. 5 is a schematic perspective view of another embodiment of a grasping device;
FIG. 6 is an enlarged view of a portion of FIG. 5;
in the figure: 1. replacing the battery way; 2. replacing the battery box; 3. a power storage bin; 4. transferring the bin position;
5. battery replacement equipment; 51. a guide rail; 52. battery changing trolley; 5201. a first battery replacing trolley; 5202. a second battery replacement trolley; 521. a reciprocating member; 522. a gripping device; 5221. a clamp base; 5222. clamping the grasping member; 5223. a rotating shaft; 5224. a drive member; 523. lifting the lifting tool;
6. a roller conveyor line; 61. a conveying roller; 62. a drive motor; 63. a stopper;
7. an electrical connector; a. a vehicle to be replaced; a1, and a battery box to be replaced.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
Replacement battery box and battery box to be replaced
Replacement battery box and battery box to be replaced
The replacement battery box is a battery box stored in the battery changing station, the battery box to be changed is a vehicle end battery box, and the battery box to be changed at the vehicle end is changed into the replacement battery box after being transferred to the electricity storage bin. In the description of the present invention, except for the explicit replacement battery box and the battery box to be replaced, "battery box" means the replacement battery box and/or the battery box to be replaced; the 'vehicle end' represents a vehicle to be replaced. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
At least two battery replacing trolleys
One battery replacing trolley takes out the battery box to be replaced, the other battery replacing trolley moves the replaced battery box into the vehicle to be replaced, and the corresponding structures on two sides of the battery replacing lane and the battery replacing method include but are not limited to the following three types:
first, both sides of the battery changing lane are provided with an electricity storage area, namely, a transfer bin and an electricity storage bin. Changing the battery at the previous time: the first battery replacing trolley takes out the battery box to be replaced, and the second battery replacing trolley moves the battery box to be replaced into the vehicle to be replaced. When the power storage bin positions are empty on two sides after the previous power exchange, the next power exchange is as follows: the first battery replacing trolley takes out the battery box to be replaced, and the second battery replacing trolley moves the battery box to be replaced into the vehicle to be replaced; or the second battery replacing trolley takes out the battery box to be replaced, and the first battery replacing trolley moves the battery box to be replaced into the vehicle to be replaced.
Furthermore, the number of the replacement battery boxes is 1 less than the total number of the electricity storage bins in the electricity storage area, so that the utilization rate of the electricity storage bins is further improved. The empty electricity storage bin after the previous electricity conversion is located on the other side of the electricity conversion lane, the second electricity conversion trolley for the next electricity conversion takes out the battery box to be converted, the battery box to be converted is transferred into the empty electricity storage bin obtained by the previous electricity conversion through the transfer bin, the first electricity conversion trolley moves the replacement battery box into the vehicle to be converted, and the actions of the electricity conversion trolleys in the previous electricity conversion and the next electricity conversion are exchanged sequentially.
The second kind, one side that trades the electric lane sets up the electricity storage district, and the opposite side sets up the position of storehouse of keeping in, and two relative positions that trade the electric dolly are: the first battery replacing trolley is located on the temporary storage bin side, and the second battery replacing trolley is located on the power storage area side. The first battery replacing trolley takes out the battery box to be replaced and places the battery box in the temporary storage bin, the second battery replacing trolley moves the battery box to be replaced into the vehicle to be replaced, and after the second battery replacing trolley loads the battery box to be replaced into the vehicle to be replaced or the vehicle is driven out of the battery replacing lane after the battery replacing of the battery replacing vehicle is completed, the first battery replacing trolley or the second battery replacing trolley transfers the battery box to be replaced into the power storage area. Or the first battery replacing trolley transfers the replacement battery box to the temporary storage bin position in advance, the second battery replacing trolley takes out the battery box to be replaced, and the first battery replacing trolley moves the replacement battery box into the vehicle to be replaced.
And thirdly, an electricity storage area is arranged on one side of the electricity changing lane, and a trolley standby station is arranged at the end part of the guide rail on the other side. And the first battery replacing trolley, the battery box to be replaced and the second battery replacing trolley move into the power storage area after the first battery replacing trolley takes out the battery box to be replaced and moves to the trolley standby station, and the first battery replacing trolley, the battery box to be replaced and the second battery replacing trolley move into the power storage area after the second battery replacing trolley loads the battery box to be replaced into the battery vehicle to be replaced or the battery vehicle is driven out of the battery replacing lane after the battery replacing of the battery vehicle is completed.
The second and third electricity changing methods can achieve the basic effect of improving the electricity changing efficiency of a single heavy truck, but the battery box is grabbed in the electricity changing trolley and passes through the electricity changing lane, so that the electricity changing lane has safety risks, and the overall electricity changing efficiency is lower than that of the first scheme.
The number of storage locations in the storage area may be one, two … … or more, depending on the size of the transfer and storage locations and the transport direction of the battery box.
Battery replacement equipment
The battery replacing equipment comprises but is not limited to a preferred hoisting battery replacing device comprising a guide rail and a battery replacing trolley. In the hoisting and power-exchanging device, besides the Z-direction lifting of the gripping device, the gripping device can also realize bidirectional movement in an XY plane or unidirectional movement in an X direction or a Y direction. Compare with two-way motion, the motion of guide rail direction battery changing dolly trades the simple structure of battery changing dolly, and is further, and the transfer position of storehouse is a setting, and the guide rail is linear guide, trades the battery dolly and snatchs the battery box transfer process in, and the range of rocking of battery box horizontal direction is little, and battery box assembly precision is high, can accomplish through thick direction and trade the electricity assembly operation.
Battery box bracket
And battery box brackets are arranged in the transfer bin and the electricity storage bin. Furthermore, the height of the battery box bracket is equal to that of the vehicle-end battery bracket. The initial height of the battery box is lifted by the battery box bracket, the lifting stroke of the battery box in the transfer process is reduced, and the battery changing speed is further accelerated. The battery replacement speed can be increased by adjusting the height difference between the base surface of the battery support and the base surface of the battery replacement lane.
The battery box transmission driving assembly between the electricity storage bin and the transfer bin is a roller conveying line which is arranged in the electricity storage bin and the transfer bin, and bidirectional transmission of the battery box can be achieved. Furthermore, the roller conveying line is arranged on the battery box bracket. Furthermore, the battery box bracket is provided with a transmission guide part for guiding the battery box transmitted between the electricity storage bin and the transfer bin.
As the replacement of battery box bracket, the electricity storage position sets up the slip tray and the roll tray that bear the battery box, and the motion of slip tray and roll tray drives the battery box and shifts to the transfer position of storehouse, and the walking drive structure of tray is the battery box transmission drive assembly between electricity storage position of storehouse and the transfer position of storehouse promptly.
Electrical connector
The electricity storage bin can be used for placing a full-electricity battery box, for example, the battery box is transported to the electricity storage bin by the transporting equipment after the battery box is charged outside the electricity storage bin. However, because the battery box of the heavy truck has a large self weight and a large height, the battery replacement station with the above functions needs to be additionally provided with a transfer device and a battery box charging area, so that the occupied area is large. The electric connector connected with the power supply is arranged on the electricity storage bin, the battery box to be replaced can be directly transferred to the electricity storage bin for charging, and the replacement battery box in the electricity storage bin is charged until the electricity storage bin is full or the electricity quantity of the replacement battery box is higher than that of the battery box to be replaced. The electric connector is arranged in the electricity storage bin and the transfer bin at the same time, and the battery box can be charged in the transfer bin.
Specifically, the bearing face below of the in-process cylinder transfer chain of transmission battery case avoids producing the motion with the battery case of transmission state and interferes, and the electric connector is connected with the driving piece that charges, and the driving piece that charges is used for driving the electric connector to be connected or break away from mutually with the port that charges of battery case, and is further, the driving piece that charges is electric connector jacking piece, for example jacking cylinder, jacking cylinder etc.. The battery box bracket raises the initial height of the battery box and also facilitates heat dissipation at the electrical connectors and at the bottom surface of the battery box.
Examples
As shown in fig. 1, the battery box quick-change system for the electric heavy truck of the embodiment includes:
the battery replacing lane 1 is used for the entering, exiting and stopping of a vehicle a to be replaced;
the replacement battery box 2 is used for replacing a battery box a1 to be replaced in the electric vehicle a to be replaced;
the power storage area comprises a power storage bin position 3 for placing the replacement battery box 2 and a transfer bin position 4 which is butted with the power storage bin position 3 and transmits the battery box;
the battery replacing device 5 comprises a guide rail 51 and a battery replacing trolley 52 moving along the guide rail 51, and the battery replacing trolley 52 is used for grabbing and transferring batteries between the vehicle a to be replaced and the transfer bin 4;
the device comprises two battery replacing trolleys 52, wherein one battery replacing trolley 52 is used for moving a battery box a1 to be replaced out to one side of a vehicle a to be replaced, and the other battery replacing trolley 52 is used for grabbing a replacement battery box 2 from the other side of the vehicle a to be replaced and moving the replacement battery box into the vehicle a to be replaced.
As shown in fig. 1-3, in a preferred embodiment, the power storage area on one side of the switch lane 1 includes two transfer bin positions 4 arranged in a line and 2 x 2 power storage bin position arrays (i, ii, iii, iv) disposed on both sides of the transfer bin positions 4, the power storage area on the other side of the switch lane 1 includes three transfer bin positions 4 arranged in a line and five power storage bin positions (i, iii, iv) disposed on both sides of the transfer bin positions 4, i, ii, iii include replacement battery boxes 2 in the power storage bin positions 3, iii, iv are empty, and the guide rail 51 is erected above the transfer bin positions 4 and the switch lane 1 of the two power storage areas. The first battery replacing trolley 5201 is used for taking down the battery box to be replaced and placing the battery box into the 2 x 2 electricity storage bin array, and the second battery replacing trolley 5202 is used for placing the replacement battery box in the five electricity storage bin arrays on the other side of the battery replacing lane 1 into the vehicle a to be replaced; or the second battery replacing trolley 5202 is used for taking down the battery box to be replaced and placing the battery box into the five battery storage position arrays on the other side of the battery replacing lane 1, and the first battery replacing trolley 5201 is used for placing the replacement battery box in the 2 x 2 battery storage position arrays into the vehicle to be replaced.
In another preferred embodiment, as shown in fig. 2, the electricity storage bin 3 and the transfer bin 4 are provided with battery box brackets provided with roller conveyor lines 6 for conveying the battery boxes. The roller conveying line 6 comprises a conveying roller 61 rotatably arranged on the battery box bracket and a driving motor 62 for driving the conveying roller 61 to rotate synchronously, a stopper 63 is further arranged on the battery box bracket, and the stopper 63 is used for limiting the transmission stroke of the battery box between the electricity storage bin position 3 and the transfer bin position 4. At least two stoppers 63 are arranged on the transfer bin 4 and the electricity storage bin 3 in the figure and used for blocking the opposite side surfaces of the battery box intersected with the transmission direction of the battery box.
As shown in fig. 3, in another preferred embodiment, the number of the electricity storage bins 3 on both sides of the electricity changing lane 1 is 9, and the number of the replacement battery boxes 2 is 8.
In another preferred embodiment, as shown in fig. 2, the electricity storage compartment 3 is provided with an electrical connector 7, the electrical connector 7 being connected to a power source, the electrical connector 7 being used for charging the replacement battery box 2 of the electricity storage compartment 3;
the electrical connector 7 is connected to a charging drive 32, and the charging drive 32 is used to drive the electrical connector 7 to be connected to or disconnected from a charging port of the replacement battery box 2. The charging driving part is a jacking part, and after the battery box to be replaced with insufficient power enters the transfer bin position 4 or the power storage bin position 3, the jacking part drives the electric connector 7 to ascend until the electric connector is connected with a charging port a1 of the battery box to be replaced with insufficient power; after charging, the original battery box a1 to be replaced with insufficient power is converted into the fully charged replacement battery box 2, the jacking piece drives the electric connector 7 to descend, and the electric connector 7 is separated from the charging port of the replacement battery box 2.
The number of the battery replacing lanes 1 can be more than two, the ratio of the number of the corresponding battery replacing lanes to the number of the corresponding battery replacing trolleys 52 is 1:2, and the battery replacing efficiency can be improved.
In another preferred embodiment, as shown in fig. 1 and 3, the transfer positions 4 are arranged in a row, and the electricity storage positions 3 are arranged on both sides of the row of transfer positions 4.
As shown in fig. 4 and 6, in another preferred embodiment, the battery replacing trolley 52 includes:
a reciprocating member 521 reciprocating along the linear guide 51;
a gripping device 522 for gripping the battery box;
and a lifting sling 523 for connecting the reciprocating member 521 and the gripping device 522 and driving the gripping device 522 to lift.
The grasping device 522 includes a clamp base 5221;
a pair of holding and grasping members 5222 for grasping the battery case from the bottom and/or the middle of the opposite side surfaces thereof, and rotatably connected to the jig base 5221 via a rotary shaft 5223, the axial direction of the rotary shaft 5223 being coincident with the X-direction of the jig base 5221;
a driving member 5224 for driving the holding and grasping member 5222 to turn around the rotating shaft 5223.
The clamping grabbing piece 5222 comprises a clamping portion fixedly connected with a rotating shaft 5223 and a turning arm, the rotating shaft 5223 is rotatably connected with the clamp base 5221, the turning arm is rotatably connected with a first end portion of a driving piece 5224 telescopic rod, and a second end portion of the driving piece 5224 telescopic rod is rotatably connected with the clamp base 5221. The battery box grabbing device can grab the battery box from the bottom and/or the middle of the opposite side surfaces of the battery box, and improves the stability of hoisting displacement of the battery box in a grabbing state by utilizing the connection between the clamping grabbing piece and the clamp base; the overturning action of the clamping grabbing piece is of a lever structure, the response is fast, the grabbing speed is higher, and the quick grabbing, placing and replacing of the battery box are facilitated.
The first battery replacement operation comprises the following steps:
s1: the method comprises the following steps that a vehicle a to be subjected to battery replacement drives into a battery replacement lane 1 and is parked at a preset battery replacement position;
s2: the second battery replacing trolley 5202 moves to the position above a battery box a1 to be replaced in the vehicle a to be replaced, grabs the battery box a1 to be replaced, then translates to a transfer bin 4 corresponding to the electricity storage bin 3, and then puts the battery box a1 to be replaced into the transfer bin 4;
s3: the transfer bin 4 and the electricity storage bin 3 are used for transferring the battery box a1 to be replaced through the roller conveying line 6, and the battery box a1 to be replaced is transferred into the electricity storage bin 3;
and simultaneously with the step S3, the replacement battery box 2 in the No. 3 battery storage bin is transferred to the adjacent transfer bin 4 through the roller conveying line 6, the first battery replacing trolley 5201 moves to the position above the replacement battery box 2, the replacement battery box 2 is grabbed and then translated to the position above the vacant battery box bracket of the vehicle a to be replaced, and the replacement battery box 2 is placed in the vehicle a to be replaced.
The power change is completed once, and the number II power storage bin is empty.
The second power replacement operation comprises the following steps:
s4: the method comprises the following steps that a vehicle a to be subjected to battery replacement drives into a battery replacement lane 1 and is parked at a preset battery replacement position;
s5: the first battery replacing trolley 5201 moves to the position above a battery box a1 to be replaced in the vehicle a to be replaced, grabs the battery box a1 to be replaced, then translates to a transfer bin 4 corresponding to the No. 3 electricity storage bin, and then puts the battery box a1 to be replaced into the transfer bin 4;
s6: the transfer bin 4 and the No. 2 electricity storage bin 3 transmit a battery box a1 to be changed through a roller conveyor line 6, and the battery box a1 to be changed is transferred into the No. 3 electricity storage bin;
and simultaneously with the step S3, the replacement battery box 2 in the No. 3 battery storage bin is transferred to the adjacent transfer bin 4 through the roller conveying line 6, the second battery replacing trolley 5202 moves to the upper part of the replacement battery box 2, the replacement battery box 2 is grabbed and then translated to the upper part of the vacant battery box bracket of the vehicle a to be replaced, and the replacement battery box 2 is placed in the vehicle a to be replaced.
And the subsequent battery replacement and replacement trolleys are sequentially carried out according to the steps S1-S6.
The process of transferring the battery box by the battery replacing trolley comprises the following steps: the piston rods of the telescopic rods of the driving pieces 5224 of the gripping devices 522 are retracted, the paired clamping gripping pieces 5222 are opened, the lifting sling 523 drives the clamping gripping pieces to fall to a preset height, the piston rods of the telescopic rods of the driving pieces 5224 extend out, the paired clamping gripping pieces 5222 are hooked with the top surfaces or the bottom surfaces of the opposite side surface concave parts of the battery box, the clamp base 5221 is located above the top surface of the battery box, the lifting sling 523 drives the gripping devices 522 to rise to the preset height, and the reciprocating pieces 521 drive the gripping devices 522 to move along the guide rails 51.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A quick change system for battery boxes of electric heavy trucks comprises:
the battery replacing lane is used for the entrance and the stop of a vehicle to be replaced;
the replacement battery box is used for replacing a battery box to be replaced in the electric vehicle to be replaced;
the power storage area comprises a power storage bin for placing the battery box and a transfer bin which is butted with the power storage bin and used for transferring the battery box;
the battery replacing equipment comprises a guide rail and a battery replacing trolley moving along the guide rail, and the battery replacing trolley is used for grabbing and transferring batteries between a vehicle to be replaced and a transfer bin position; it is characterized in that the preparation method is characterized in that,
the battery replacing trolley comprises at least two battery replacing trolleys, one battery replacing trolley is used for moving a battery box to be replaced out to one side of a vehicle to be replaced, and the other battery replacing trolley is used for grabbing a replacement battery box from the other side of the vehicle to be replaced and moving the replacement battery box into the vehicle to be replaced.
2. The quick-change system for the battery box of the electric heavy truck as claimed in claim 1, comprising at least two power storage areas, wherein the two power storage areas are respectively disposed at two sides of the battery changing lane, and the guide rail is erected above a transfer position of the power storage areas and the battery changing lane.
3. The quick change system for battery boxes of electric heavy trucks according to claim 1,
one side of the battery replacement lane is provided with a power storage area;
a temporary storage bin for placing a battery box is arranged on the other side of the battery changing lane, and the guide rail is erected above the transfer bin of the power storage area and the temporary storage bin; or the first end part of the guide rail extends to the other side of the battery replacing lane, a trolley standby station which is staggered with the battery replacing lane is arranged at the first end part of the guide rail, and the trolley standby station is used for accommodating a battery replacing trolley for grabbing a battery box to be replaced or replacing the battery box.
4. The system for quickly replacing the battery box of the electric heavy truck as claimed in claim 1, wherein the power storage bin and the transfer bin are provided with battery box brackets; the battery box bracket is provided with a roller conveying line for conveying the battery box.
5. The system for quickly replacing the battery box of the electric heavy truck as claimed in claim 2, wherein the number of the electricity storage bins on two sides of the electricity replacement lane is N, and the number of the replacement battery boxes is N-1.
6. The system for quickly replacing the battery box of the electric heavy truck according to claim 1 or 4, wherein the electricity storage bin is provided with an electric connector, or the electricity storage bin and the transfer bin are both provided with electric connectors;
the electric connector is connected with a power supply and is used for charging the battery box;
the electric connector is connected with the charging driving piece, and the charging driving piece is used for driving the electric connector to be connected with or separated from a charging port of the battery box.
7. The system for quickly replacing the battery box of the electric heavy truck as claimed in claim 1, wherein the ratio of the number of the electricity replacing lanes to the number of the electricity replacing trolleys is 1: 2.
8. The quick-change system for battery boxes of electric heavy trucks according to claim 1, wherein the transfer bin is arranged in a row, and the electricity storage bin is arranged at the side of the row of transfer bins.
9. The system for quickly replacing a battery box of an electric heavy truck according to claim 1, wherein the battery replacing trolley comprises:
a reciprocating member reciprocating along the linear guide;
the grabbing device is used for grabbing the battery box;
and the lifting sling is connected with the reciprocating motion piece and the gripping device and drives the gripping device to lift.
10. The system according to claim 9, wherein said gripping means comprises a gripper base;
the pair of clamping and grabbing pieces are used for grabbing the battery box from the bottom and/or the middle of the opposite side faces of the battery box and are rotationally connected with the clamp base through a rotating shaft, and the axial direction of the rotating shaft is consistent with the X direction of the clamp base;
and the driving piece is used for driving the clamping and grabbing piece to overturn by taking the rotating shaft as a central shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301775.8U CN214689107U (en) | 2021-02-03 | 2021-02-03 | Quick replacement system for battery box of electric heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120301775.8U CN214689107U (en) | 2021-02-03 | 2021-02-03 | Quick replacement system for battery box of electric heavy truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214689107U true CN214689107U (en) | 2021-11-12 |
Family
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| CN202120301775.8U Active CN214689107U (en) | 2021-02-03 | 2021-02-03 | Quick replacement system for battery box of electric heavy truck |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114274830A (en) * | 2021-12-06 | 2022-04-05 | 三一重工股份有限公司 | Battery replacing device and battery replacing station |
| WO2023024657A1 (en) * | 2021-08-23 | 2023-03-02 | 中国华能集团清洁能源技术研究院有限公司 | Rapid hoisting type battery swapping station and battery swapping system |
| CN117162969A (en) * | 2023-07-18 | 2023-12-05 | 北京玖行智研交通科技有限公司 | Electric truck trades electric system |
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2021
- 2021-02-03 CN CN202120301775.8U patent/CN214689107U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023024657A1 (en) * | 2021-08-23 | 2023-03-02 | 中国华能集团清洁能源技术研究院有限公司 | Rapid hoisting type battery swapping station and battery swapping system |
| CN114274830A (en) * | 2021-12-06 | 2022-04-05 | 三一重工股份有限公司 | Battery replacing device and battery replacing station |
| CN114274830B (en) * | 2021-12-06 | 2024-01-30 | 三一锂能有限公司 | Battery replacing device and battery replacing station |
| CN117162969A (en) * | 2023-07-18 | 2023-12-05 | 北京玖行智研交通科技有限公司 | Electric truck trades electric system |
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