CN111002844A - Truck with battery replacement and charging functions and power supply method thereof - Google Patents
Truck with battery replacement and charging functions and power supply method thereof Download PDFInfo
- Publication number
- CN111002844A CN111002844A CN201911356236.8A CN201911356236A CN111002844A CN 111002844 A CN111002844 A CN 111002844A CN 201911356236 A CN201911356236 A CN 201911356236A CN 111002844 A CN111002844 A CN 111002844A
- Authority
- CN
- China
- Prior art keywords
- box
- battery
- charging
- positioning
- truck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims description 30
- 230000006835 compression Effects 0.000 claims description 10
- 238000007906 compression Methods 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 210000002105 tongue Anatomy 0.000 description 33
- 230000008569 process Effects 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 241000052343 Dares Species 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Images
Classifications
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/64—Constructional details of batteries specially adapted for electric vehicles
-
- 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
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
- B60L50/60—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using power supplied by batteries
- B60L50/66—Arrangements of batteries
-
- 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
-
- 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
- B60L2200/00—Type of vehicles
- B60L2200/36—Vehicles designed to transport cargo, e.g. trucks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Abstract
The invention provides a heavy truck with battery replacement and charging functions and a power supply method thereof, wherein the power supply method comprises the following steps: the battery replacing and charging system comprises a truck body, wherein a battery replacing box and a charging box are arranged on the truck body, and a change-over switch is also arranged on the truck body and is connected with the battery replacing box and the charging box; wherein: the charging battery box is a fixed charging battery box, the capacity of the battery replacing box is larger than that of the charging battery box, and the battery replacing box and the charging battery box can respectively and independently supply power to the truck through the switching control of the change-over switch. According to the invention, the charging mode truck and the battery replacement mode truck are combined, the two systems can respectively and independently supply power to the vehicle through the switching of the selector switch, and the charging battery box is started under the condition that the electric quantity of the battery replacement box is used up midway, so that the vehicle runs to a nearby battery replacement station or a charging point, the battery replacement frequency is reduced, the operation cost is reduced, and the operation radius of the vehicle can be increased.
Description
Technical Field
The invention relates to the technical field of new energy vehicles, in particular to a load-carrying truck with the functions of battery replacement and charging and a power supply method thereof.
Background
At present, two modes of battery replacement and charging exist in the field of electric trucks. The battery box in the battery replacement mode adopts a quick replaceable structure and can be replaced in a special battery replacement station. The battery replacement station is provided with a charging device, a plurality of groups of battery boxes and a plurality of groups of charging stations. And under the action of the special battery replacing device, the discharged battery box is taken down and placed on a charging station, and the charged battery box is loaded on the electric truck. The battery box of the charging mode adopts a fixed structure, and after the electric truck finishes discharging, the electric truck can only adopt the charging gun to charge for charging.
In the conventional electric truck in the power change mode, the battery box can be replaced in a short time (generally within 5 minutes), and the number of vehicles required for completing a specific task is small because the power change time is short. However, a special power station needs to be built, extra capital is invested, a certain land area is occupied, and certain operation and maintenance cost is incurred; the number of the power change stations is limited, and under the condition that the residual electric quantity is still enough to finish a round-trip transportation task, a driver dares not to continue working due to worry about midway electric quantity exhaustion, and is in danger of power change.
The electric truck in the current charging mode can utilize the existing charging pile, no additional investment is needed, and the occupied area and the operation and maintenance cost of the charging pile are also lower; the charging mode electric truck can realize charging by utilizing the existing charging pile without additional investment; fill electric pile overall arrangement density height, convenient charging nearby, vehicle residual capacity is falling to lower condition under, and the convenient ability is located nearby and is filled electric pile. However, under the current technical conditions, the charging time is generally about 1 h; since the charging time is long, a large number of vehicles are required to complete a specific amount of tasks.
Because the precision of the current battery BMS management system is limited, a driver does not particularly trust the residual electric quantity displayed by the BMS, and the battery can be stopped when the electric quantity is used up in midway under the condition that the BMS display can be competent for a round-trip transportation task; on the other hand, under the condition that the electric quantity is enough to be qualified for one round trip transportation task, a driver is anxious to replace the electric quantity because of worrying about stopping midway. Both of the two situations cause troubles to the operation of power exchange, the former needs to be rescued before an emergency charging vehicle, and the operation cost is increased; the power station has the advantages that unnecessary power changing times are increased, the operation cost of the power station is increased, and the maximum service vehicle of the power station is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a load-carrying truck with the functions of battery replacement and charging and a power supply method thereof.
According to a first aspect of the present invention, there is provided a heavy-duty truck having a battery replacement and charging function, comprising: the battery replacing and charging system comprises a truck body, wherein a battery replacing box and a charging box are arranged on the truck body, and a change-over switch is also arranged on the truck body and is connected with the battery replacing box and the charging box; wherein:
the charging battery box is a fixed charging battery box, the capacity of the battery replacing box is larger than that of the charging battery box, and the battery replacing box and the charging battery box can respectively and independently supply power to the truck through the switching control of the change-over switch.
Preferably, the load-carrying truck further comprises a battery replacing box positioning and locking device, wherein the battery replacing box positioning and locking device is located on the truck body and used for positioning and locking in fixed hoisting of the battery replacing box.
Preferably, trade battery box location locking device includes battery box unable adjustment base, battery box unable adjustment base is a square frame, wherein:
each side of the square frame is provided with an inclined block positioning part, the inclined block positioning parts are positioned on the inner sides of the square frame, and the inclined surfaces of the inclined block positioning parts face outwards and are used for realizing coarse positioning of the battery replacing battery box;
positioning tapered pins are further arranged on one group of opposite sides of the square frame, the height of each positioning tapered pin is smaller than that of the inclined block positioning part, and the positioning tapered pins are inserted into positioning holes in the bottom of the battery replacement box and used for realizing accurate positioning of the battery replacement box;
a connector plug guide hole is also formed in the square frame, the positioning taper pin is higher than the connector plug guide hole, and a connector plug guide post on the battery replacement box is inserted into the connector plug guide hole to realize connector coupling positioning;
and a side-inserting type locking mechanism is arranged on the inclined block positioning component and locks the inclined block positioning component, the positioning taper pin and the connector plug guide hole after being connected with the battery replacing box.
Preferably, the side-inserted locking mechanism comprises a cylinder, a connecting mechanism, a pneumatic fixing tongue and a locking main body; the pneumatic fixing bolt is characterized in that a push rod pushing end of the air cylinder is connected with one end of the connecting mechanism, the other end of the connecting mechanism is connected with the pneumatic fixing bolt, a locking hole matched with the pneumatic fixing bolt in shape and size is formed in the locking main body, and the pneumatic fixing bolt is pushed and inserted into the locking hole through the connecting mechanism under the action of the air cylinder.
Preferably, locking coupling mechanism includes compression spring, connecting rod, holding screw and spring catch, wherein, compression spring to pneumatic fixed tongue provides thrust, the one end of connecting rod is connected the push rod of cylinder and between the two through setting up the holding screw top is tight, the other end of connecting rod is connected pneumatic fixed tongue and through setting up the spring catch makes and constitutes floating connection between the two.
Preferably, the connecting rod is sleeved with a guide sleeve at the periphery of one side of the pneumatic fixing tongue, and a sliding sleeve is further arranged between the pneumatic fixing tongue and the guide sleeve.
Preferably, the connecting rod is further provided with a limiting sleeve for limiting the displacement of the sliding sleeve.
Preferably, a baffle is arranged on one side of the locking main body, a blocking hole is formed in the baffle, the aperture of the blocking hole is smaller than that of the locking hole, and the blocking hole limits circumferential rotation of the pneumatic fixing tongue.
Preferably, the connector plug guide hole is provided on a support member, and both ends of the support member are respectively connected to the middle of a set of opposite sides of the square frame.
Preferably, the sloping block positioning part is a square columnar part, and the upper end part of the sloping block positioning part is provided with a slope which faces the outer side of the square frame; the positioning taper pin is positioned on one side of the inclined block positioning part, and the top of the inclined block positioning part is set to be tapered.
Preferably, a charging port of the battery replacement box is provided with a connector, the connector is connected with the change-over switch, and the change-over switch is used for controlling whether the power supply is provided for the card switch through the battery replacement box or the power supply is provided for the card switch through the charging battery box.
According to a second aspect of the present invention, there is provided a power supply method for a heavy-duty truck having a battery replacement and charging function, comprising:
the method comprises the following steps that a battery replacement box and a fixed charging box are arranged on a truck body at the same time, the charging box is a fixed charging box, the capacity of the battery replacement box is larger than that of the charging box, and the battery replacement box and the charging box can respectively and independently supply power to a vehicle through the switching control of a selector switch;
when the electric quantity of the battery replacing box is used up, starting the charging box through the change-over switch, and enabling the truck to drive to a nearest battery replacing station or charging point;
after the battery replacing box is replaced, the battery replacing box is started to supply power through the change-over switch.
In the method, the battery replacing box is replaced at the battery replacing station, the rechargeable battery box is fixed on the truck and is not replaced, and charging is carried out at a charging point.
Compared with the prior art, the invention has at least one of the following beneficial effects:
for the current battery replacement truck, because the precision of the current battery BMS management system is limited, the display of the residual electric quantity is not particularly accurate, and under the condition that the BMS display can be competent for one round trip transportation task, the phenomenon that the truck stops due to the fact that the electric quantity is used up midway sometimes occurs, and at the moment, the temporary rescue of the charging truck is needed, so that the operation cost is increased; on the other hand, under the condition that the electric quantity is enough to be qualified for one round trip transportation task, a driver is in urgent need of replacing the battery because of worrying about stopping midway, so that the battery replacement frequency is increased, and the operation cost is also increased. The truck can well solve the problems by adopting the scheme of combining the battery replacing box and the charging box.
According to the invention, the charging mode truck and the battery replacement mode truck are combined, and the two systems can respectively and independently supply power to the vehicle through switching of the selector switch. The charging battery box can be started under the condition that the electricity of the battery replacing battery box is used up midway due to inaccurate display of the BMS, so that the vehicle can run to a nearby battery replacing station or charging point; the electric quantity worry of a driver can be eliminated, the electricity changing times are reduced, the operation cost is reduced, and the number of service vehicles of the electricity changing station is correspondingly increased; the operating radius of the vehicle can be increased.
According to the battery box replacement locking device, the battery box replacement positioning locking device is adopted, and accurate and reliable positioning can be realized under the condition that the battery box has a large horizontal error in the process of placing the battery box in a hoisting mode through three-stage positioning, so that the battery box replacement locking device is suitable for battery box replacement of a heavy battery replacement card. Furthermore, the locking mechanism drives the air cylinder to push the pneumatic fixing tongue through the vehicle-mounted air source, so that the battery replacing box can be conveniently and reliably fixed, and when the battery box needs to be replaced, the pneumatic fixing tongue is pulled through the vehicle-mounted air source to rapidly release the fixed state of the battery replacing box.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a side view of a structure according to an embodiment of the present invention;
FIG. 2 is a perspective view of an embodiment of the present invention;
FIG. 3 is a circuit switching connection diagram according to an embodiment of the present invention;
FIG. 4 is a perspective view of a battery box securing base according to a preferred embodiment of the present invention;
FIG. 5 is a top view of a preferred embodiment of the battery box mounting base of the present invention;
FIG. 6 is a long side view of a battery case fixing base according to a preferred embodiment of the present invention;
FIG. 7 is a short side view of a battery case fixing base according to a preferred embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a battery box according to a preferred embodiment of the present invention;
FIG. 9 is a view showing the connection structure of the side-insertion type locking mechanism and the positioning member of the swash block in accordance with a preferred embodiment of the present invention;
FIG. 10 is an exploded view of the side-loading latch mechanism and the ramp locating feature of FIG. 9;
the scores in the figure are indicated as: 100 is a truck body, 200 is a battery replacing box, 300 is a rechargeable battery box, 400 is a change-over switch, 500 is a battery replacing box positioning and locking device, 600 is a rechargeable battery box fixing device, and 700 is a connector;
the battery box locking mechanism comprises a battery box fixing base 1, an inclined block positioning part 2, a positioning taper pin 3, a connector socket guide hole 4, a side-inserted locking mechanism 5, a connector socket 6, a battery box 7, a connector plug 8, a battery box bottom cross beam 9, a positioning hole 10, a connector plug guide column 11, a reinforcing part 12, a positioning block 13 and a supporting part 14, wherein the inclined block positioning part is arranged on the battery box fixing base 1;
501 is a cylinder, 502 is a limit sleeve, 503 is a compression spring, 504 is a connecting rod, 505 is a pneumatic fixing tongue, 506 is a set screw, 507 is a guide sleeve, 508 is a sliding sleeve, 509 is a spring pin, 510 is a locking body, 511 is a baffle, 512 is a baffle mounting screw, and 513 is a cylinder mounting screw.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
Fig. 1 and 2 are schematic structural diagrams of a load-carrying truck with battery replacement and charging functions according to an embodiment of the invention.
As shown in fig. 1 and 2, the load-carrying truck having the battery replacement and charge functions includes: the battery replacing and charging system comprises a truck body 100, wherein a battery replacing box 200 and a charging box 300 are arranged on the truck body 100, a change-over switch 400 is also arranged on the truck body 100, and the change-over switch 400 is connected with the battery replacing box 200 and the charging box 300; wherein: the rechargeable battery box 300 is a fixed rechargeable battery box 300, the capacity of the battery replacement box 200 is greater than that of the rechargeable battery box 300, and the battery replacement box 200 and the rechargeable battery box 300 can respectively and independently supply power to the truck through the switching control of the switch 400.
In the above embodiment, the truck is an electric truck, the whole truck includes a front part having a cab, a truck body 100 behind the front part, the front part is connected to the truck body 100, and the truck body 100 is used as a main load-bearing component for bearing transported articles. Wheels are arranged below the truck body 100, and two or more groups of wheels can be arranged according to the specific load of the load-carrying truck. In order to prevent the vehicle from stopping due to the power exhaustion, the battery replacement box 200 and the battery charging box 300 are provided in the above embodiment. The battery replacement box 200 is arranged above the truck body 100 and is located at the front end of the truck body 100 and close to the vehicle head. The battery replacing box 200 is arranged above the truck body 100, so that the battery box can be hoisted and replaced conveniently during battery replacement. According to the embodiment, the charging mode truck and the battery replacement mode truck are combined, and the charging mode truck and the battery replacement mode truck can independently supply power to the vehicle under different conditions through switching of the selector switch. The rechargeable battery box 300 can be started to enable the vehicle to travel to a nearby charging station or charging point when the electricity of the charging battery box 200 is used up midway due to inaccurate BMS display.
In one embodiment, the rechargeable battery box 300 is disposed under the truck body 100 and in the middle of the two sets of wheels. Generally, in order to ensure the load balance of the truck body 100 under normal conditions, the rechargeable battery box 300 is preferably disposed under the truck body 100 symmetrically, for example, left-right symmetrically about the center line of the truck body 100.
In order to avoid transportation accidents or traffic accidents caused by shaking or even toppling of the battery replacing box during long-time transportation, in a specific embodiment, the heavy-duty truck further comprises a battery replacing box positioning and locking device 500, and the battery replacing box positioning and locking device 500 is located on the truck body 100 and used for fixedly locking the battery replacing box 200. The battery replacing box is locked and fixed on the truck body 100 through the battery replacing box positioning and locking device 500, when the battery is required to be replaced, the locking of the battery replacing box positioning and locking device 500 is released, the battery replacing box 200 is lifted in a lifting mode for replacing the battery, and after the battery is replaced by the fully charged battery replacing box 200, the newly replaced battery replacing box 200 is locked through the battery box fixing and locking device 500 again.
Accordingly, in order to ensure stable operation of the rechargeable battery box, in another embodiment, the load-carrying truck further includes a rechargeable battery box fixing device 600, and the rechargeable battery box fixing device 600 is located below the truck body 100 for fixing the rechargeable battery box 300. The rechargeable battery box fixing device 600 includes a supportBottom support beam, connection fixing member, and connection fixing portion The member fixes the bottom support beam to the vehicle body andthe rechargeable battery box 300 is connected and fixed,the connecting and fixing component can adopt There are common techniques such as bolts.
The battery swapping box 200 can be implemented by the prior art, and as shown in fig. 300, a connector 700 is provided at a charging port of the battery swapping box 200, a switch 400 is connected through the connector 700, and whether the power is supplied to the card switch through the battery swapping box 200 or the power is supplied to the card switch through the charging box 300 is controlled by the switch 400. The truck is controlled to be a charging mode truck or a battery replacement mode truck through the change-over switch 400, that is, the battery replacement box 200 or the charging battery box 300 is controlled to independently supply power to the vehicle under different conditions through the change-over switch. The electric quantity capacity of the battery replacing box 200 is larger than that of the rechargeable battery box 300, the battery replacing box 200 is used as a main power supply component of the truck in the transportation process, and the rechargeable battery box 300 is used as a substitute when the electric quantity of the battery replacing box 200 is insufficient, so that the truck can still smoothly arrive at the battery replacing station even after the battery replacing box 200 is used up, and the defects of the truck in a pure charging mode or the truck in the battery replacing mode are avoided. The electric quantity capacities of the battery replacement box 200 and the rechargeable battery box 300 can be designed according to the actual load of the truck, and the large capacity and the small capacity are compared with the electric quantity capacities of the battery replacement box 200 and the rechargeable battery box 300.
Referring to fig. 4, in some preferred embodiments, the battery replacing box positioning and locking device 500 may include: battery box unable adjustment base 1, this battery box unable adjustment base 1 are used for battery box 7 to match, and battery box unable adjustment base 1's shape and size and battery box 7 phase-match, battery box unable adjustment base 1 are equipped with the side of being used for tertiary location sloping block locating part 2, location taper pin 3, connector socket guide hole 4 and being used for fixing a position back locking mechanism 5 of inserting. Referring to fig. 5, the inner surface of the cross beam 9 at the bottom of the battery box frame is matched with the inclined block positioning part 2 of the battery box fixing base 1, and the positioning hole 10 at the bottom of the battery box 7 frame is matched with the positioning taper pin 3 of the battery box fixing base 1; the connector plug guide posts 11 at the bottom of the frame of the battery case 7 are fitted into the connector receptacle guide holes 4 of the battery case fixing base 1. The frame beam 9 at the bottom of the battery box is matched with the side-inserted locking mechanism 5, and finally the reliable positioning of the battery box 7 and the reliable connection of the connector are realized.
Specifically, fig. 4 to 7 are schematic views of a battery box fixing base 1 according to a preferred embodiment of the present invention. In the embodiment, the battery box fixing base 1 is a rectangular frame, each side of the rectangular frame is provided with an inclined block positioning part 2, the inclined block positioning parts 2 are positioned at the inner sides of the rectangular frame, and the inclined surfaces of the inclined block positioning parts 2 are outward to realize coarse positioning of the battery box 7; and two opposite sides (long sides) of the rectangular frame are also provided with positioning conical pins 3, the height of each positioning conical pin 3 is smaller than that of the inclined block positioning part 2, and the positioning conical pins 3 are inserted into positioning holes 10 at the bottom of the battery box 7 and used for realizing precise positioning of the battery box 7. Referring to fig. 5, a connector socket guide hole 4 is further formed in the rectangular frame of the battery box fixing base 1, the height of the positioning taper pin 3 is higher than that of the connector socket guide hole 4, and the connector plug guide post 11 on the battery box 7 is inserted into the connector socket guide hole 4 to realize connector coupling positioning. The sloping block positioning part 2 is provided with a side-inserting type locking mechanism 5, and the side-inserting type locking mechanism 5 is locked after the sloping block positioning part 2, the positioning taper pin 3 and the connector socket guide hole 4 are connected with the battery box 7. Specifically, the number of the inclined block positioning parts 2 in the embodiment is 6, the inclined block positioning parts are fixed on the periphery of the inner side of the frame of the battery box fixing base 1, 4 inclined block positioning parts are arranged in the length direction of the rectangular frame, and 2 inclined block positioning parts are arranged in the width direction of the rectangular frame; 4 positioning taper pins 3 are fixed on the inner side of the frame of the battery box fixing base 1, and the inclined block positioning component 2 and the positioning taper pins 3 are preferably symmetrically arranged.
Fig. 6 and 7 are a long side view and a short side view of the battery box fixing base 1 according to a preferred embodiment of the present invention, and as shown by a dimension H1, the height of the wedge positioning member 2 is higher than that of the positioning taper pin 3. In the middle of the frame of the battery box fixing base 1, 4 connector sockets 6 are fixed, each connector socket 6 having two guide holes for coupling positioning with a connector plug 8. And the height of the locating taper pins 3 is longer than the height of the connector receptacle guide holes 4, as shown by dimension H2. Through the arrangement of different heights, when three-level positioning is carried out, accurate positioning is realized from top to bottom.
Fig. 8 is a schematic structural view of a battery box 7 according to a preferred embodiment of the present invention. As shown in fig. 5, the battery box 7 is a frame structure, and the bottom of the frame of the battery box 7 is provided with a connector plug 8, a cross beam 9 at the bottom of the battery box 7, a positioning hole 10, and a connector plug guide post 11 for matching and positioning with a component of the battery box fixing base 1. The connector plug 8 is arranged on a cross beam 9 at the bottom of the battery box 7, the connector plug guide posts 11 are arranged near the connector plug 8, the positioning holes 10 are positioned at one side of the connector plug guide posts 11, four connector plugs 8 are arranged at the bottom of the frame structure of the battery box 7, each connector plug is provided with two connector plug guide posts 11, and the connector plug guide posts 11 are coupled and positioned with the connector sockets 6; 4 positioning holes 10 are fixed at the bottom of the box body frame structure of the battery box 7, and the positioning taper pins 3 of the battery box fixing base 1 are inserted into the 4 positioning holes 10 to realize the matching of the battery box fixing base and the positioning taper pins.
Referring to fig. 4, the connector jack guide holes 4 are provided on the support member 14, and both ends of the support member 14 are respectively connected to the centers of a set of opposite sides of the rectangular frame, i.e., are provided between a pair of long sides of the rectangular frame shown in the drawing. The support 14 may be parallel to a set of short sides of the rectangular frame. Of course, in other embodiments, the design may be selected according to actual situations, and is not limited to this.
Referring to fig. 4-7, in the above embodiment, the 6 sloping block positioning parts 2 are square columnar parts, and the upper ends thereof are provided with slopes facing the outer sides of the square frames; the positioning taper pin 3 is positioned at one side of the inclined block positioning part 2, and the top of the inclined block positioning part 2 is set to be in a taper shape. The angle of the inclined plane may be equal to or less than 45 degrees, and in other embodiments, the design may be selected according to actual situations, and is not limited to this. Similarly, in other embodiments, the column may have other shapes, and is not limited to a square shape.
Referring to fig. 4-7, in the above embodiment, the swash block positioning members 2 and the positioning taper pins 3 are symmetrically arranged, and the positioning taper pins 3 are arranged on one side of the swash block positioning members 2 located on a group of opposite sides of the rectangular frame, and the reinforcing members 12 for increasing strength are arranged on the other side of the swash block positioning members 2, so that stability is ensured, and safety is improved. The positioning taper pin 3 is arranged on a positioning block 13, and the positioning block 13 is fixed on the long edge of the square frame. The positioning blocks 13 are also symmetrically arranged, and through the symmetrical arrangement, a better balance effect is provided for positioning and locking in the battery replacing process of the whole battery box 7.
Referring to fig. 9 and 10, the side-inserted locking mechanism 5 and the sloping block positioning component 2 are connected in a structural and exploded view according to a preferred embodiment of the invention. As shown in fig. 9 and 10, in the preferred embodiment, the side-insertion type locking mechanism 5 includes a cylinder 501, a connecting mechanism, a pneumatic fixing tongue 505, and a locking main body 510; the locking connection mechanism includes a compression spring 503, a connecting rod 504, a set screw 506, and a spring pin 509. The pneumatic fixing tongue 505 can be inserted into a locking hole in the middle of the locking main body 510 under the pushing action of the air cylinder 5011, so that the battery replacing box 7 can be conveniently fixed on a heavy truck, and when the battery box 7 needs to be replaced, the fixing state of the battery replacing box 7 can be quickly released by pulling the pneumatic fixing tongue 505 through the air cylinder 501, so that the battery box 7 can be quickly replaced. The compression spring 503 provides thrust to the pneumatically fixed tongue 505 as a power source for the same. The compression spring 503 is sleeved outside the connecting rod 504; one end of the connecting rod 504 is fixedly connected with the push rod of the cylinder 501, and the other end is fixedly connected with the pneumatic fixing tongue 505 through a spring pin 509; the spring pin 509 is a flexible component elastically deformable along the radial direction of the push rod of the cylinder 501, and makes a flexible floating connection between the pneumatic fixing tongue 505 and the connecting rod 504, so as to avoid radial impact force borne by the pneumatic fixing tongue 505 from acting on the push rod of the cylinder 501. A set screw 506 is provided on the connecting rod 504 which abuts against a contact portion of the connecting rod 504 and the push rod of the cylinder 501, and which abuts against thereby preventing the screw from being loosened between the cylinder 501 and the connecting rod 504.
As shown in fig. 10, in some preferred embodiments, the pneumatic tongue 505 is sleeved with a guide sleeve 507, and the guide sleeve 507 is used for guiding the radial movement of the pneumatic tongue 505. The sliding sleeve 508 is installed between the pneumatic fixing tongue 505 and the guide sleeve 507, and plays a role in reducing friction and guiding. The stop collar 502 serves to limit the amount of displacement of the sliding sleeve 508. Further, in other embodiments, a baffle 511 is disposed on the outer side of the locking body 510 compared to the pneumatic fixing tongue 505, and a blocking hole matched with the pin head portion of the pneumatic fixing tongue 505 is formed on the baffle 511, and the blocking hole can limit the pneumatic fixing tongue 505 and the sliding sleeve 508, and simultaneously prevent the pneumatic fixing tongue 505 from rotating axially. In some embodiments, the shape and size of the main body portion and the pin head portion of the pneumatic tongue 505 during processing can be designed according to actual conditions, but the outer contour shape and size of the pin head portion need to be smaller than those of the main body portion, so as to cooperate with the baffle 511 disposed at one side of the locking main body 510 to complete the position limitation of the pneumatic tongue 505 and the sliding sleeve 508. The baffle and the cylinder can be mounted by a baffle mounting screw 512 and a cylinder mounting screw 513.
When the side-plug type locking mechanism 5 works, the air cylinder 501 starts to work, the push rod extends, the push rod applies thrust to the compression spring 503, the compression spring 503 compresses on the connecting rod 504 and transmits the thrust to the spring pin 509, under the action of the thrust of the spring pin 509, the pneumatic fixing tongue 505 and the sliding sleeve 508 start to move radially under the guidance of the guide sleeve 507, namely move towards the locking hole formed in the locking main body 510 until the pin head part of the pneumatic fixing tongue 505 extends out of the stop hole on the stop plate 511, so that locking is completed. When the battery box 7 needs to be replaced, the pneumatic fixing tongue 505 is pulled by the air cylinder 501 to be separated from the blocking hole of the blocking plate 511, so that unlocking is completed. The air cylinder 501 is used as a power source, the pneumatic fixing tongue 505 is driven by pushing and pulling of the air cylinder 501, locking and unlocking of the power-change battery box 7 are achieved, and quick and convenient installation and replacement of the battery box 7 are achieved.
In another embodiment of the present invention, based on the above three-stage positioning and locking device for an electric heavy truck battery replacement box 7, a three-stage positioning and locking method for an electric heavy truck battery replacement box 7 is provided, which includes: an inclined block positioning part 2, a positioning conical pin 3, a connector socket guide hole 4 and a side-inserted type locking mechanism 5 are arranged on a battery box fixing base 1; the outer contour of the frame of the battery box 7 is matched with the shape of the battery box fixing base 1, and the bottom of the frame of the battery box 7 is provided with a positioning hole 10 and a connector plug guide post 11; the whole electric heavy truck battery box 7 three-level positioning and locking method comprises three-level positioning, specifically comprises 7-level coarse positioning, 7-level fine positioning and connector coupling positioning of the battery box, wherein:
the first-stage positioning, namely the coarse positioning of the battery box 7: the outer contour of the frame of the battery box 7 is matched with the positioning part 2 of the inclined block of the battery box fixing base 1 in a positioning way;
the second-stage positioning, namely the fine positioning of the battery box 7: after the battery box 7 is roughly positioned, the positioning hole 10 of the battery box 7 is matched with the positioning taper pin 3 of the battery box fixing base 1;
third level positioning, i.e. connector coupling positioning: after the battery box 7 is precisely positioned, a connector plug guide post 11 of the battery box 7 is matched with the connector socket guide hole 4;
finally, the bottom cross beam of the frame of the battery box 7 is matched and locked with the side-inserted locking mechanism 5.
Specifically, in the three-level positioning and locking method for the battery box 7 of the electric heavy truck, the positioning sequence is designed as follows: because the height of the sloping block positioning part 2 is higher than that of the positioning conical pin 3, and the height of the positioning conical pin 3 is higher than that of the connector socket guide hole 4, the installation height of the connector plug 8 and the socket is properly adjusted, the positioning sequence is that after the sloping block positioning part 2 is positioned, the positioning conical pin 3 starts to enter the positioning hole 10, and after the positioning conical pin 3 is positioned, the connector plug guide post 11 starts to enter the connector socket guide hole 4.
In the process of the falling of the battery box 7, the inner side of the bottom of the frame of the battery box 7 firstly contacts the sloping block positioning part 2, when the frame at the bottom of the battery box 7 slides across the inclined plane of the sloping block positioning part 2 and enters the vertical plane, the primary coarse positioning of the battery box 7 is completed, and the bottom of the frame of the battery box 7 is limited among the 6 sloping block positioning parts 2. In the process of continuing to descend the battery box 7, the positioning tapered pin 3 of the battery box fixing base 1 enters the positioning hole 10 at the bottom of the battery box 7, and when the inner surface of the positioning hole 10 slides over the tapered inclined surface of the positioning tapered pin 3 and enters the vertical surface, the accurate positioning of the battery box 7 is completed. And in the process that the battery box 7 continues to descend, the connector plug guide post 11 enters the connector socket guide hole 4, the battery box 7 continues to descend, the opposite insertion is completed, and the coupling positioning of the connector is realized.
After the battery box 7 is positioned, the air cylinder 501 is started to eject the pneumatic fixing tongue 505, the pneumatic fixing tongue 505 extends out and presses on the cross beam 9 at the bottom of the battery box 7, and the battery box 7 is pressed on the battery box fixing base 1 through the 6 pneumatic fixing tongues 505, so that the fixing reliability of the battery box 7 in the driving process of the vehicle is ensured.
The above embodiment of the battery box positioning and locking device is described by specific arrangements of the battery box fixing base 1 with a rectangular frame, 6 inclined block positioning components 2, 6 pneumatic fixing tongues 505 and the like, and in other embodiments, the number of the above parts can be adjusted according to actual conditions, and is not limited to the above embodiments. Meanwhile, the above-described preferred features may be used in any combination without conflict with each other.
According to the embodiment of the invention, accurate and reliable positioning can be realized under the condition that the battery box has a large horizontal error in the process of placing the battery box in a hoisting mode through three-level positioning and locking, the requirement on the position of the battery box in the hoisting process is not high, so that the hoisting position of the battery box is easier to control, the hoisting positioning and the locking after positioning of battery box battery replacement can be realized more conveniently and simply, the battery box battery replacement device is particularly suitable for battery box battery replacement of a battery replacement card, and the safety and the reliability of battery box positioning and installation are provided.
In another embodiment of the present invention, based on the above-mentioned heavy-duty truck with battery replacement and charging functions, a power supply method for a heavy-duty truck with battery replacement and charging functions is provided, the method including:
s1, a large-capacity battery replacing box 200 and a small-capacity fixed type charging box 300 are arranged on the truck at the same time, and the battery replacing box 200 and the charging box 300 can respectively and independently supply power to the vehicle through the switching control of a switch 400;
s2, when the battery replacement box 200 runs out of charge, the switch 400 activates the rechargeable battery box 300 to drive the truck to the nearest battery replacement station or charging point;
and S3, after the battery replacement box 200 is replaced, the battery replacement box 200 is started to supply power through the change-over switch 400.
The battery replacement box 200 is replaced at a battery replacement station, and the battery replacement box 300 is fixed to a truck and is not replaced, but charged at a charging point. Specifically, the battery replacing battery box 200 can replace the battery in a hoisting mode at the battery replacing station. The battery replacement box 200 is locked and fixed on the truck body 100, and the rechargeable battery box 300 is fixed below the truck body 100.
In this embodiment, a charging mode truck is combined with a battery replacement mode truck, two battery boxes, namely a battery replacement box 200 and a charging battery box 300, are arranged on a vehicle, the battery replacement box 200 with a large capacity is arranged at the front part of a chassis of the vehicle, the position at the rear part of a vehicle head is convenient for battery replacement, and the charging battery box 300 with a small capacity is fixedly arranged at the bottom of the vehicle body and in vacant spaces at two sides of the chassis. The two systems can respectively and independently operate through switching. The battery replacing box 200 is charged in a replacing mode in a special battery replacing station, and the charging box 300 is charged by using a charging pile. When the electricity of the battery replacing box 200 is used up midway, the charging box 300 is started to enable the vehicle to run to a nearby battery replacing station or a charging point, so that the battery replacing times are reduced, the operation cost is reduced, and the operation radius of the vehicle can be increased. Furthermore, by adopting the battery box positioning and locking device, the battery box can be further conveniently and simply lifted, positioned and locked after being positioned, and the battery box positioning and locking device is particularly suitable for battery box replacement of a replacement heavy truck, and the safety and reliability of battery box positioning and installation are improved.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (10)
1. A heavy truck with battery replacement and charging functions comprises: the truck body is characterized in that a battery replacing box and a charging box are arranged on the truck body at the same time, and a change-over switch is also arranged on the truck body and is connected with the battery replacing box and the charging box; wherein:
the charging battery box is a fixed charging battery box, the capacity of the battery replacing box is larger than that of the charging battery box, and the battery replacing box and the charging battery box can respectively and independently supply power to the truck through the switching control of the change-over switch.
2. The heavy truck with battery replacement and charging functions as claimed in claim 1, further comprising a battery replacement box positioning and locking device, wherein the battery replacement box positioning and locking device is located on the truck body and used for positioning and locking the battery replacement box during fixed hoisting.
3. The heavy truck with battery replacement and charging functions as claimed in claim 2, wherein the battery replacement box positioning and locking device comprises a battery box fixing base, the battery box fixing base is a square frame, and the battery replacement box positioning and locking device comprises:
each side of the square frame is provided with an inclined block positioning part, the inclined block positioning parts are positioned on the inner sides of the square frame, and the inclined surfaces of the inclined block positioning parts face outwards and are used for realizing coarse positioning of the battery replacing battery box;
positioning tapered pins are further arranged on one group of opposite sides of the square frame, the height of each positioning tapered pin is smaller than that of the inclined block positioning part, and the positioning tapered pins are inserted into positioning holes in the bottom of the battery replacement box and used for realizing accurate positioning of the battery replacement box;
a connector plug guide hole is also formed in the square frame, the positioning taper pin is higher than the connector plug guide hole, and a connector plug guide post on the battery replacement box is inserted into the connector plug guide hole to realize connector coupling positioning;
and a side-inserting type locking mechanism is arranged on the inclined block positioning component and locks the inclined block positioning component, the positioning taper pin and the connector plug guide hole after being connected with the battery replacing box.
4. The heavy truck with battery replacement and charging functions according to claim 1, wherein: the side-inserted type locking mechanism comprises a cylinder, a connecting mechanism, a pneumatic fixing tongue and a locking main body; the pneumatic fixing bolt is characterized in that a push rod pushing end of the air cylinder is connected with one end of the connecting mechanism, the other end of the connecting mechanism is connected with the pneumatic fixing bolt, a locking hole matched with the pneumatic fixing bolt in shape and size is formed in the locking main body, and the pneumatic fixing bolt is pushed and inserted into the locking hole through the connecting mechanism under the action of the air cylinder.
5. The heavy truck with battery replacement and charging functions as claimed in claim 4, wherein: locking coupling mechanism includes compression spring, connecting rod, holding screw and spring catch, wherein, compression spring to pneumatic fixed tongue provides thrust, the one end of connecting rod is connected the push rod of cylinder and between the two through setting up the holding screw top is tight, the other end of connecting rod is connected pneumatic fixed tongue and through setting up the spring catch makes and constitutes the connection of floating between the two.
6. The heavy truck with battery replacement and charging functions according to claim 5, wherein: a guide sleeve is sleeved on the periphery of one side of the pneumatic fixing tongue of the connecting rod, and a sliding sleeve is arranged between the pneumatic fixing tongue and the guide sleeve;
the connecting rod is also provided with a limiting sleeve for limiting the displacement of the sliding sleeve;
one side of locking main part is provided with the baffle, the hole that keeps off has been seted up on the baffle, the aperture that keeps off the hole is less than the aperture in locking hole, keep off the hole restriction the circumferential direction of pneumatic fixed tongue.
7. The heavy-duty truck with battery replacement and charging functions according to any one of claims 1 to 6, wherein: the connector plug guide hole is arranged on a support piece, and two ends of the support piece are respectively connected to the middles of a group of opposite sides of the square frame;
the inclined block positioning part is a square columnar part, the upper end part of the inclined block positioning part is provided with an inclined plane, and the inclined plane faces the outer side of the square frame; the positioning taper pin is positioned on one side of the inclined block positioning part, and the top of the inclined block positioning part is set to be tapered.
8. The heavy-duty truck with battery replacement and charging functions according to claim 1, wherein a charging port of the battery replacement box is provided with a connector, the changeover switch is connected through the connector, and whether the power supply to the card switch is performed through the battery replacement box or the power supply to the card switch is performed through the charging battery box is controlled by the changeover switch.
9. A power supply method for a heavy truck having a battery replacement and charging function, comprising:
the method comprises the following steps that a battery replacement box and a fixed charging box are arranged on a truck body at the same time, the charging box is a fixed charging box, the capacity of the battery replacement box is larger than that of the charging box, and the battery replacement box and the charging box can respectively and independently supply power to a vehicle through the switching control of a selector switch;
when the electric quantity of the battery replacing box is used up, starting the charging box through the change-over switch, and enabling the truck to drive to a nearest battery replacing station or charging point;
after the battery replacing box is replaced, the battery replacing box is started to supply power through the change-over switch.
10. The method according to claim 9, wherein the battery replacement box is replaced at a battery replacement station, and the rechargeable battery box is fixed to the truck and is not replaced, and is charged at a charging point.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356236.8A CN111002844B (en) | 2019-12-25 | 2019-12-25 | Load truck with power exchanging and charging functions and power supply method thereof |
| PCT/CN2020/103699 WO2021128826A1 (en) | 2019-12-25 | 2020-07-23 | Battery-replaceable load-bearing motion apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911356236.8A CN111002844B (en) | 2019-12-25 | 2019-12-25 | Load truck with power exchanging and charging functions and power supply method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111002844A true CN111002844A (en) | 2020-04-14 |
| CN111002844B CN111002844B (en) | 2024-04-09 |
Family
ID=70118307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911356236.8A Active CN111002844B (en) | 2019-12-25 | 2019-12-25 | Load truck with power exchanging and charging functions and power supply method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111002844B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590609A (en) * | 2020-12-24 | 2021-04-02 | 华能伊敏煤电有限责任公司 | Wide-body dump truck with independent battery replacement at two sides |
| CN112952598A (en) * | 2021-03-30 | 2021-06-11 | 三一汽车制造有限公司 | Power supply equipment and engineering vehicle |
| WO2021128826A1 (en) * | 2019-12-25 | 2021-07-01 | 上海玖行能源科技有限公司 | Battery-replaceable load-bearing motion apparatus |
| CN113771684A (en) * | 2021-09-17 | 2021-12-10 | 三一汽车起重机械有限公司 | Replaceable battery device and operation machine |
| CN114161920A (en) * | 2021-12-01 | 2022-03-11 | 中国第一汽车股份有限公司 | Battery system, charging control method, charging control apparatus, electronic device, and storage medium |
| CN115195565A (en) * | 2022-06-23 | 2022-10-18 | 上海启源芯动力科技有限公司 | Power transmission vehicle |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493475A (en) * | 2002-10-28 | 2004-05-05 | 张乐平 | Electromobile capable of alternately changing battery and its operation system |
| DE102007014967A1 (en) * | 2007-03-28 | 2008-10-02 | Jungheinrich Ag | Locking device for securing battery in battery insertion case of electric vehicle i.e. industrial truck, has hydraulic cylinder force-actuating lock bar unit activated in safety position by cylinder to supply clamping force to battery |
| DE102011115570A1 (en) * | 2011-10-10 | 2013-04-11 | MULAG FAHRZEUGWERK Heinz Wössner GmbH & Co. KG | Tug with different energy source |
| CN103522992A (en) * | 2012-07-04 | 2014-01-22 | 国民大学校产学协力团 | Battery replacing type charging station system for electric car |
| WO2014044613A1 (en) * | 2012-09-18 | 2014-03-27 | Gottwald Port Technology Gmbh | Trailer truck for the transport of iso containers, which is supplied with energy by an electric battery |
| CN204323025U (en) * | 2014-12-02 | 2015-05-13 | 陕西银河网电科技有限公司 | A kind of electric passenger vehicle |
| CN106392440A (en) * | 2016-12-13 | 2017-02-15 | 大连扬天科技有限公司 | Pneumatic positioning and locking pin hook mechanism. |
| CN106979192A (en) * | 2016-12-12 | 2017-07-25 | 蔚来汽车有限公司 | Circumferential lockable mechanism, battery locking device, electrokinetic cell bag and vehicle |
| CN207790296U (en) * | 2018-01-04 | 2018-08-31 | 蔚来汽车有限公司 | Battery pack retaining mechanism |
| WO2019101028A1 (en) * | 2017-11-22 | 2019-05-31 | 蔚来汽车有限公司 | Drifting abutting connection device, battery replacing robot, and locking, unlocking and locking-unlocking methods |
| CN209351229U (en) * | 2018-12-27 | 2019-09-06 | 上海玖行能源科技有限公司 | A kind of battery case positioning and locking device |
| CN209534787U (en) * | 2018-12-27 | 2019-10-25 | 上海玖行能源科技有限公司 | A kind of lift-on/lift-off type battery case of energy precise positioning locking |
| CN110406506A (en) * | 2019-08-08 | 2019-11-05 | 南京米特能源科技有限公司 | A kind of unilateral change station of heavy truck battery |
| CN211764962U (en) * | 2019-12-25 | 2020-10-27 | 上海玖行能源科技有限公司 | Load truck with battery replacement and charging functions |
-
2019
- 2019-12-25 CN CN201911356236.8A patent/CN111002844B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493475A (en) * | 2002-10-28 | 2004-05-05 | 张乐平 | Electromobile capable of alternately changing battery and its operation system |
| DE102007014967A1 (en) * | 2007-03-28 | 2008-10-02 | Jungheinrich Ag | Locking device for securing battery in battery insertion case of electric vehicle i.e. industrial truck, has hydraulic cylinder force-actuating lock bar unit activated in safety position by cylinder to supply clamping force to battery |
| DE102011115570A1 (en) * | 2011-10-10 | 2013-04-11 | MULAG FAHRZEUGWERK Heinz Wössner GmbH & Co. KG | Tug with different energy source |
| CN103522992A (en) * | 2012-07-04 | 2014-01-22 | 国民大学校产学协力团 | Battery replacing type charging station system for electric car |
| WO2014044613A1 (en) * | 2012-09-18 | 2014-03-27 | Gottwald Port Technology Gmbh | Trailer truck for the transport of iso containers, which is supplied with energy by an electric battery |
| CN204323025U (en) * | 2014-12-02 | 2015-05-13 | 陕西银河网电科技有限公司 | A kind of electric passenger vehicle |
| CN106979192A (en) * | 2016-12-12 | 2017-07-25 | 蔚来汽车有限公司 | Circumferential lockable mechanism, battery locking device, electrokinetic cell bag and vehicle |
| CN106392440A (en) * | 2016-12-13 | 2017-02-15 | 大连扬天科技有限公司 | Pneumatic positioning and locking pin hook mechanism. |
| WO2019101028A1 (en) * | 2017-11-22 | 2019-05-31 | 蔚来汽车有限公司 | Drifting abutting connection device, battery replacing robot, and locking, unlocking and locking-unlocking methods |
| CN207790296U (en) * | 2018-01-04 | 2018-08-31 | 蔚来汽车有限公司 | Battery pack retaining mechanism |
| CN209351229U (en) * | 2018-12-27 | 2019-09-06 | 上海玖行能源科技有限公司 | A kind of battery case positioning and locking device |
| CN209534787U (en) * | 2018-12-27 | 2019-10-25 | 上海玖行能源科技有限公司 | A kind of lift-on/lift-off type battery case of energy precise positioning locking |
| CN110406506A (en) * | 2019-08-08 | 2019-11-05 | 南京米特能源科技有限公司 | A kind of unilateral change station of heavy truck battery |
| CN211764962U (en) * | 2019-12-25 | 2020-10-27 | 上海玖行能源科技有限公司 | Load truck with battery replacement and charging functions |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128826A1 (en) * | 2019-12-25 | 2021-07-01 | 上海玖行能源科技有限公司 | Battery-replaceable load-bearing motion apparatus |
| CN112590609A (en) * | 2020-12-24 | 2021-04-02 | 华能伊敏煤电有限责任公司 | Wide-body dump truck with independent battery replacement at two sides |
| CN112952598A (en) * | 2021-03-30 | 2021-06-11 | 三一汽车制造有限公司 | Power supply equipment and engineering vehicle |
| CN113771684A (en) * | 2021-09-17 | 2021-12-10 | 三一汽车起重机械有限公司 | Replaceable battery device and operation machine |
| CN114161920A (en) * | 2021-12-01 | 2022-03-11 | 中国第一汽车股份有限公司 | Battery system, charging control method, charging control apparatus, electronic device, and storage medium |
| WO2023098808A1 (en) * | 2021-12-01 | 2023-06-08 | 中国第一汽车股份有限公司 | Battery system, charging control method and apparatus, and electronic device and storage medium |
| CN115195565A (en) * | 2022-06-23 | 2022-10-18 | 上海启源芯动力科技有限公司 | Power transmission vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111002844B (en) | 2024-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213383896U (en) | Load truck with battery replacement and charging functions | |
| CN111002844A (en) | Truck with battery replacement and charging functions and power supply method thereof | |
| CN109649214B (en) | Lifting type battery box capable of being accurately positioned and locked | |
| DK2440488T3 (en) | System to replace a battery in a vehicle, particularly a driverless heavy load vehicle to ISO containers | |
| CN110920373A (en) | Three-stage positioning and locking device and method for battery replacing box of electric heavy truck | |
| CN217197751U (en) | Battery pack for electric automobile and electric automobile | |
| CN111936348B (en) | Mounting and dismounting system for battery assembly | |
| CN111741866B (en) | Method and system for mounting and dismounting battery in vehicle | |
| US11745576B2 (en) | Electric haul truck | |
| DE102015119193A1 (en) | Battery module for a traction drive and transport vehicle hereby | |
| CN210821898U (en) | Battery compartment system suitable for AGV | |
| WO2021128826A1 (en) | Battery-replaceable load-bearing motion apparatus | |
| CN210652754U (en) | Battery picking and placing device suitable for AGV | |
| CN210822189U (en) | AGV's hoisting frame | |
| CN219007570U (en) | Vehicle for replacing electric vehicle | |
| US11597294B2 (en) | Method and system for automatically connecting and disconnecting batteries for electric vehicles | |
| CN210416264U (en) | Charging seat suitable for AGV | |
| CN210760329U (en) | AGV auxiliary frame fixing assembly | |
| CN210542985U (en) | Fire control unit of battery module suitable for AGV | |
| CN210792870U (en) | Battery replacing device suitable for AGV | |
| US20240083263A1 (en) | Battery assembly stabilization mechanism | |
| CN211764880U (en) | Three-stage positioning and locking device for battery box of electric heavy truck battery replacement | |
| CN218505679U (en) | Electric truck battery replacement system | |
| CN217320106U (en) | Battery replacing device and battery replacing station | |
| CN111055721A (en) | Battery quick-changing device, engineering machinery and quick-changing method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |