CN109515402B - Electric vehicle charging and battery changing system adopting cantilever beam - Google Patents
Electric vehicle charging and battery changing system adopting cantilever beam Download PDFInfo
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- CN109515402B CN109515402B CN201811614889.7A CN201811614889A CN109515402B CN 109515402 B CN109515402 B CN 109515402B CN 201811614889 A CN201811614889 A CN 201811614889A CN 109515402 B CN109515402 B CN 109515402B
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- 230000008859 change Effects 0.000 claims abstract description 4
- 230000007246 mechanism Effects 0.000 claims description 34
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 25
- 238000007667 floating Methods 0.000 description 11
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides an electric vehicle charging and replacing system adopting a cantilever beam, which comprises a charging area, a charging module and a charging module, wherein the charging area is used for storing a battery box and charging the battery box; the power change area comprises an electric vehicle for parking and waiting for changing the battery box; at least one battery box stored in the charging area or on the electric vehicle; and the cantilever beam lifting appliance is used for transferring the charged battery box of the charging area to the electric vehicle or transferring the battery box to be replaced on the electric vehicle to the charging area. According to the electric vehicle charging and replacing system, the cantilever beam lifting appliance is utilized to flexibly transfer the battery box, so that the battery box is conveniently and quickly lifted within a certain range. The whole electric vehicle charging and replacing system is compact in structure, small in size and small in occupied area, large-scale equipment and complex control are not needed, and the battery box is convenient to store, manage and timely charge.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an electric vehicle charging and replacing system adopting a cantilever beam.
Background
The electric automobile replaces oil with electricity, can realize zero emission and low noise, and is an important means for solving the energy and environmental problems. With the shortage of petroleum resources and the development of battery technology, electric automobiles are approaching to or even superior to traditional fuel automobiles in performance and economy, and are gradually popularized and applied worldwide. A new generation of energy-saving and environment-friendly automobiles represented by electric automobiles is a necessary trend of the development of the automobile industry. As an important premise and foundation for large-scale popularization and application of electric vehicles, development of electric vehicle charging and replacing technology and construction of electric vehicle charging and replacing facilities are widely focused by all parties. The battery box of the electric automobile can be positioned at the bottom of the automobile or at the side surface of the automobile. The power is provided for the automobile through the battery box. The matched electric vehicle charging and replacing facilities are put into use, and an electric vehicle charging and replacing system combining facilities such as a charging pile, a charging station, a replacing station, a distribution station and the like is gradually formed. The battery box is arranged to be detachable, so that the battery box is convenient to replace, but the battery box is generally heavy and difficult to carry, and the battery box needs to be stored and charged by a charging station to provide charging equipment, so that the battery box is replaced by the electric automobile.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an electric vehicle charging and replacing system adopting a cantilever beam, which is convenient for quickly transferring a battery box in a certain range and improves the replacement efficiency of the battery box.
In order to achieve the above purpose, the invention adopts the following technical scheme: an electric vehicle charging and battery-changing system adopting a cantilever beam, comprising:
the charging area is used for storing the battery box and charging the battery box;
the power change area comprises an electric vehicle for parking and waiting for changing the battery box;
at least one battery box stored in the charging area or on the electric vehicle;
and the cantilever beam lifting appliance is used for transferring the charged battery box of the charging area to the electric vehicle or transferring the battery box to be replaced on the electric vehicle to the charging area.
The invention is further arranged that the battery box comprises:
the frame body module is one or more layers, each layer of frame body module consists of a bottom support and a side frame body vertically arranged on the bottom support, a space for accommodating a battery is formed between the bottom support and the side frame body, and a groove is formed below the bottom support;
the guide positioning component is arranged on the frame body module, the guide positioning component is vertically arranged on the side surface frame body, the end part of the guide positioning component protruding out of the upper end edge of the side surface frame body is cone-shaped, and the shape of the cone is matched with that of the groove.
When the frame body modules are multi-layer, each layer of frame body module has the same structure, and the multi-layer frame body modules are arranged up and down; the frame body module positioned on the lower layer is rapidly positioned with the groove of the frame body module positioned on the upper layer through the guiding and positioning component, and the guiding and positioning component is inserted into the groove and is locked and connected by adopting a connecting piece to form a multi-layer stacking structure.
The invention is further arranged that the bottom support is composed of a first rectangular frame body and a horizontal rod piece, and the horizontal rod piece is positioned in the first rectangular frame body and is vertically connected with the long side of the first rectangular frame body.
The side frame body is further provided with a second rectangular frame body and a vertical rod piece, wherein the vertical rod piece is positioned in the second rectangular frame body and is vertically connected with the long side of the second rectangular frame body; the guide positioning component is positioned in the plane where the side frame body is positioned and is parallel to the vertical rod piece, the lower end of the guide positioning component is fixed on the long edge below the second rectangular frame body, and the upper end of the guide positioning component penetrates through the long edge above the second rectangular frame body and protrudes out of the edge of the upper end of the side frame body.
The invention further provides that the upper part of the side frame body of the frame body module is provided with a buffer part for buffering when the frame body modules are stacked.
The invention is further characterized in that the buffer parts are arranged at the corners of the side frame body and are symmetrically arranged.
The invention is further characterized in that the fixed end of the cantilever beam is fixed on a supporting component, a hoisting device for hoisting the battery box is arranged below the cantilever beam, and the power conversion area is arranged below the hoisting device.
The invention further provides that the hoisting device comprises:
the grabbing clamp is used for grabbing the battery box from two sides of the top of the battery box;
the electromagnetic driving mechanism is connected with the grabbing clamp and used for driving the grabbing clamp to grab the battery box;
the linear guide rail is used for supporting the grabbing clamp and the electromagnetic driving mechanism, and the electromagnetic driving mechanism drives the grabbing clamp to move along the linear guide rail;
the electric cabinet is connected with the electromagnetic driving mechanism and is positioned above the grabbing clamp, the electromagnetic driving mechanism and the linear guide rail and used for controlling the electromagnetic driving mechanism.
The invention is further arranged that the grabbing clamps are provided with a pair of grabbing clamps which are respectively positioned at two end parts of the linear guide rail and are connected with the electromagnetic driving mechanism, and the grabbing clamps move along the linear guide rail in opposite directions; the grabbing clamp comprises: the fixture comprises a fixture body, wherein an insert is arranged at the lower end of the fixture body and is used for being inserted into a frame at the top of the battery box, and a pair of grabbing fixtures are inserted from two sides of the top of the battery box.
The invention is further arranged that the side surface of the clamp main body is provided with a guide trapezoid part, the short side of the trapezoid part is positioned at the inner side of the clamp main body, and the long side of the trapezoid part is positioned at the outer side of the clamp main body; the middle of the clamp main body is a cavity for accommodating the linear guide rail, and the supporting guide rail can extend out of the outer side of the cavity of the clamp main body.
Compared with the prior art, the invention has the beneficial effects that:
according to the electric vehicle charging and changing system, the cantilever beam lifting appliance is utilized, so that the battery box is conveniently and quickly lifted within a certain range, meanwhile, the space below the cantilever beam can be used for vehicles to stop and enter and exit, the whole electric vehicle charging and changing system is compact in structure and small in occupied area, large-scale equipment and complex control are not needed, and the battery box is conveniently stored, managed and timely charged.
Furthermore, the battery box capable of being combined in multiple layers is adopted in the invention, so that a reliable multi-layer stacking structure can be realized, and the capacity of the battery to be replaced each time can be greatly improved. Through the cooperation of recess and direction locating part between the framework module, can realize reliable location connection, adopt the hoist and mount mode simultaneously, can fine battery box's change speed, the problem of convenience.
Furthermore, the invention adopts a mode of taking the battery box from two sides, and the distance between a pair of grabbing clamps can be adjusted, so that the same device can be suitable for battery boxes with different models and sizes, and the accurate moving position of the battery box can be accurately controlled.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
fig. 2 and fig. 3 are schematic structural diagrams of a hoisting device according to an embodiment of the invention;
fig. 4 and 5 are schematic structural views of a modular assembled battery box according to an embodiment of the present invention;
FIG. 6 is a schematic view of a multi-layered battery box according to an embodiment of the present invention;
fig. 7 is a schematic view of a floating guide assembly according to the present invention.
In the figure: 100 is a charging area, 101 is a charging cabinet, 102 is a control cabinet, 300 is a cantilever beam lifting appliance, and 400 is a battery box;
302 is a battery grabbing mechanism, 3020 is a top frame, 3021 is an electric cabinet, 3022 is a hanging chain assembly, 3023 is a screw rod transmission assembly, 3024 is a clamping assembly, 3025 is an insert, 3026 is a linear guide rail, 3027 is a bottom frame, 3028 is an electromagnetic driving mechanism, 3029 is a floating guide assembly, and 3030 is a trapezoid part; 19. a lower floating plate; 20. a magnet fixing plate; 21. a guide shaft; 22. a linear bearing fixing frame; 23. an upper limit member; 24. a lower limit member;
5 is a frame module, 501 is a bottom support, 502 is a side frame, 503 is a groove, 504 is a first rectangular frame, 505 is a horizontal rod, 506 is a second rectangular frame, 507 is a vertical rod;
6 is a guiding and positioning component and 601 is a cone.
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 present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.
Referring to fig. 1, a schematic structural diagram of an electric vehicle charging and replacing system using a cantilever beam according to an embodiment of the present invention is shown, which includes a charging area 100, a power replacing area, a battery box 400, and a cantilever beam hanger 300. The charging area 100 is used for storing the battery box 400 and charging the battery box 400, the battery box 400 is placed in the charging area 100 to be charged or placed on an electric vehicle to provide electric energy for the electric vehicle, and the cantilever beam lifting tool 300 is used for transferring the battery box 400 of the charging area 100 to the electric vehicle or transferring the battery box 400 on the electric vehicle to the charging area 100.
The cantilever beam lifting appliance 300 adopts the prior equipment, comprises a cycloidal pin gear speed reducer, wherein the output shaft of the cycloidal pin gear speed reducer is parallel to a supporting column and is connected with a driving gear, a driven gear is fixed above the outside of the supporting column, and the driving gear is meshed with the driven gear; the cycloidal pin gear speed reducer is fixed on a connecting plate, the connecting plate is fixed on a cantilever beam, an electric hoist is arranged on the cantilever beam, and the electric hoist moves along the cantilever beam in a straight line. The power exchanging area may be a lane through which the motor vehicle may freely pass. As shown in fig. 1, the cantilever beam hanger is located near the battery box, and the lane through which the electric vehicle freely passes may be disposed directly below the cantilever beam. Because the cantilever beam lifting appliances are small in occupied area, a plurality of cantilever beam lifting appliances can be arranged on a small site, and each cantilever beam lifting appliance can rotate within a certain range, so that the battery box is transferred to a required position, the cost is reduced, and meanwhile, the electricity conversion efficiency is improved.
Referring to fig. 2 and 3, in a preferred embodiment, as a structure of the lifting device of the present invention, it includes: a pair of clamping assemblies 3024, an electromagnetic driving mechanism 3022, and a linear guide 3026, the pair of clamping assemblies 3024 being used for grabbing the battery box from both sides of the top of the battery box; the electromagnetic driving mechanism 3022 is connected with the clamping assembly 3024 and is used for driving the clamping assembly 3024 to grab the battery box; the linear guide 3026 is used for supporting the clamping assembly 3024 and the electromagnetic driving mechanism 3022, and the electromagnetic driving mechanism 3022 drives the clamping assembly 3024 to move along the linear guide 3026. The clamping assemblies 3024 are located at two ends of the linear guide 3026, a pair of clamping assemblies 3024 are moved toward each other along the linear guide 3026, an insert 3025 is provided at a lower end of the clamping assemblies 3024, the insert 3025 is configured to be inserted into a frame of a top of the battery box, and a pair of clamping assemblies 3024 are inserted from two sides of the top of the battery box to hold the battery box.
In a preferred embodiment, the battery grabbing mechanism 302 may further include an electric cabinet 3021, where the electric cabinet 3021 is connected to the electromagnetic driving mechanism 3022 and located above the clamping assembly 3024, the electromagnetic driving mechanism 3022 and the linear guide 3026 for controlling the electromagnetic driving mechanism 3022. The electric cabinet 3021 is used to control the operation of the electromagnetic drive mechanism 3022. The upper end of the electric cabinet 3021 is fixed on a top frame 3020, and the top frame 3020 is used for supporting the electric cabinet 3021 and connecting external hoisting equipment, such as slings or trusses, etc. A bottom frame 3027 is arranged below the linear guide 3026 and is used for supporting the linear guide 3026, the electric cabinet 3021, the electromagnetic driving mechanism 3022 and other components. A floating guide assembly 3029 and a hanging chain assembly 3022 are respectively arranged between the top frame 3020 and the bottom frame 3027 and on two sides of the electric cabinet 3021, the hanging chain assembly 3022 comprises two hanging chains, the upper end of each hanging chain is fixed on the top frame 3020, the lower end of each hanging chain is connected to the bottom frame 3027, the floating guide assembly 3029 is arranged in the middle of the two hanging chains, an electromagnetic driving mechanism 3022 is arranged below the floating guide assembly 3029, and the electromagnetic driving mechanism 3022 is connected with a clamping assembly 3024 through a screw transmission assembly 3023. Through cooperation between the floating guide assembly 3029 and the pendant assembly 3022, the battery grabbing mechanism 302 can have a certain redundancy in position when grabbing the battery box, fine adjustment can be achieved, and control is simple.
Referring to fig. 7, in a preferred embodiment, the floating guide assembly 3029 includes a magnet mounting plate 20, a guide shaft 21, a linear bearing mounting frame 22, and a lower floating plate 19; the linear bearing fixing frame 22 is fixed on the bottom surface of the top frame 3020, a guide hole is formed in the bottom of the linear bearing fixing frame 22, a guide shaft 21 penetrates through the guide hole, an upper limiting part 23 is connected to the end part of the guide shaft 21 extending into the linear bearing fixing frame 22, a lower limiting part 24 is connected to the end part of the guide shaft 21 located outside the linear bearing fixing frame 22, a magnet fixing plate 20 is connected to the bottom of the guide shaft 21, an electromagnetic driving mechanism 3028 is fixed on the magnet fixing plate 20 and is a powerful electromagnet mechanism, and a lower floating plate 19 is fixed to the bottom of the magnet fixing plate 20. When the strong electromagnet mechanism generates magnetic force, the hanging chain assembly 3022 loosens, the guide shaft 21 extends upwards through the linear bearing fixing frame 22, the linear bearing fixing frame 22 abuts against the lower limiting piece 24, the lower limiting piece 24 can be made of polyurethane materials, and the whole grabbing clamp is made into a rigid whole by means of the strong magnetic force attraction and retention force of the strong electromagnet mechanism; when the magnetic force of the powerful electromagnet mechanism disappears, the hanging chain assembly 3022 is tensioned, the guide shaft 21 extends downwards through the linear bearing fixing frame 22, the guide shaft 21 extends downwards to the upper limiting piece 23, a gap is formed between the lower floating plate 19 and the bottom frame 3027, and the top frame 3020 and the bottom frame 3027 are connected by the hanging chain assembly 3022, so that the whole grabbing clamp is a flexible self-adaptive clamp.
Referring to fig. 4 and 5, as a structure of the battery case of the present invention, there is shown a single-layered modular assembled battery case comprising: a frame module 5 and a guiding and positioning member 6 provided on the frame module 5. The frame module 5 is shown as a layer, the frame module 5 is composed of a bottom support 501 and a side frame 502 vertically arranged on the bottom support 501, a space for accommodating batteries is formed between the bottom support 501 and the side frame 502, and a groove 503 is arranged below the bottom support 501; the guiding and positioning component 6 is vertically arranged on the side frame 502, the end part of the guiding and positioning component 6 protruding out of the upper end edge of the side frame 502 is in a cone 601, and the shape of the cone 601 is matched with that of the groove 503.
In this embodiment, the space between the bottom support 501 and the side frame 502 for accommodating the battery may be sized according to the actual battery size. The frame module 5 is generally rectangular parallelepiped in shape. The bottom support 501 and the side frame 502 are also rectangular. Of course, this is just one embodiment of the present invention, and in other embodiments, the shapes of the bottom support 501 and the side frame 502 may be adjusted as desired.
Specifically, as can be seen from fig. 4, the bottom support 501 is composed of a first rectangular frame 504 and a horizontal bar 505, and the horizontal bar 505 is located in the first rectangular frame 504 and is vertically connected to the long side of the first rectangular frame 504. The number of the horizontal rods 505 is 1 or more, and 1 or more horizontal rods 505 are uniformly distributed along the long side of the rectangular frame. The number of horizontal bars 505 can be adjusted according to the size and weight of the battery, and can be made of general steel, but other materials with sufficient rigidity can be adopted.
Correspondingly, the side frame 502 is composed of a second rectangular frame 506 and a vertical rod 507, and the vertical rod 507 is located in the second rectangular frame 506 and is vertically connected with the long side of the second rectangular frame 506. The number of the vertical rods 507 is 1 or more, and the plurality of the vertical rods 507 are uniformly distributed along the short side of the rectangular frame body. The vertical bars 507 may be made of general steel, but may be made of other materials with sufficient rigidity.
In a preferred embodiment, the plane of the side frame 502 is perpendicular to the plane of the bottom support 501, and the two share a common edge. The guiding and positioning component 6 is located in the plane of the side frame 502 and is parallel to the vertical rod 507, the lower end of the guiding and positioning component 6 is fixed on the long side below the second rectangular frame 506, and the upper end of the guiding and positioning component 6 passes through the long side above the second rectangular frame 506 and protrudes out of the edge of the upper end of the side frame 502. The number of the guiding and positioning parts 6 is 1 or more, and the guiding and positioning parts 6 are symmetrically distributed according to the opposite surfaces of the cuboid.
Referring to fig. 6, in another embodiment of the present invention, the frame modules 5 have multiple layers, each layer of frame modules 5 has the same structure, and the multiple layers of frame modules 5 are arranged up and down. The frame body module 5 positioned at the lower layer is quickly positioned with the groove 503 positioned at the frame body module 5 positioned at the upper layer through the guiding and positioning component 6, and the guiding and positioning component 6 is inserted into the groove 503 and is locked and connected by adopting a connecting piece, so that a multi-layer stacking structure is formed. The frame modules 5 are generally rectangular, and only the cuboid of each frame module 5 has no upper surface, and the lower surface of the cuboid of the frame module 5 of the upper layer is the upper surface of the cuboid of the frame module 5 of the next layer. The connecting piece can be a high-strength bolt or other connecting pieces.
The number of layers of the frame module 5 may be theoretically unlimited, but in practical applications, it needs to be determined according to the actual situation of the electric vehicle, and generally does not exceed the height of the cab, for example, in a specific embodiment, the battery box size: 2500 x 1000 x 180mm (L x W x H), battery box weight: 2.5t (where the battery weighs about 2 t), for large or heavy vehicles (tractors, city trucks, etc.), the frame module 5 may be of a 6-layer split modular frame design with battery replacement by integral hoisting from the top of the vehicle.
As shown in fig. 4 to 6, the protruding upper end portion of the guide positioning member 6 is tapered in shape to facilitate positioning and connection with the recess 503 when the multi-layered frame module 5 is stacked. The height of the bulge is set according to the actual situation, so that the height can be conveniently guided by the cone on one hand, and the upper layer and the lower layer can be reliably positioned on the other hand, so that the bulge is further locked by the connecting piece.
In some preferred embodiments, the upper portion of the side frame 502 of the frame module 5 is provided with a buffer portion for buffering when the multi-layered frame modules 5 are stacked. The cushioning portion may be made of a resilient material and attached or otherwise connected to the upper portion of the side frame 502. In an embodiment, when the frame module 5 is a cuboid, the buffer portions are disposed at corners of the side frame 502 and are symmetrically disposed.
As an embodiment of the present invention, the charging area 100 includes a charging cabinet 101 for charging the battery box 400 and a control cabinet 102 for controlling the charging of the charging cabinet 101, the charging cabinet 101 and the control cabinet 102 are electrically connected, and whether the charging cabinet 101 charges the battery box 400 or not is controlled by the control cabinet 102.
As a further optimization of the above embodiment, the control cabinet 102 includes a controller for controlling the charging cabinet 101 to charge, and a communication device for performing information interaction with the background server, through which data of the controller can be transferred to the background server and an instruction of the background server can be received.
When the embodiment of the invention is used, the batteries are placed in the space between the frame body modules 5, namely the bottom support 501 and the side frame bodies 502, the size of each layer of frame body module 5 can be set according to the needs, when the multi-layer frame body modules 5 are stacked, a hoisting mode is adopted, the batteries are guided and positioned through the bottom grooves 503 of the upper layer of frame body modules 5 and the guiding and positioning parts 6 of the lower layer of frame body modules 5, and are locked and connected through connecting pieces, so that the multi-layer battery box with large capacity can be formed.
According to the embodiment of the invention, after the batteries in the single-layer frame are installed, the batteries are stacked from bottom to top in a hoisting mode, and the structure is convenient to install, easy to maintain and convenient for mass production die design.
The battery box of the embodiment of the invention adopts a separable and assembled modularized frame, and can realize a reliable multilayer stacking structure through the matching of the grooves 503 and the guiding and positioning components 6 between the frame body modules 5, so that the structure can greatly improve the capacity of replacing batteries each time, and meanwhile, the problem of the replacement speed and convenience of the battery box can be solved by adopting a hoisting mode.
The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the claims without affecting the spirit of the invention.
Claims (7)
1. An electric vehicle charging and changing system adopting a cantilever beam, which is characterized by comprising:
the charging area is used for storing the battery box and charging the battery box;
the power change area comprises an electric vehicle for parking and waiting for changing the battery box;
at least one battery box stored in the charging area or on the electric vehicle;
the cantilever beam lifting appliance is used for transferring the charged battery box of the charging area to the electric vehicle or transferring the battery box to be replaced on the electric vehicle to the charging area;
the battery box includes:
the frame body module is one or more layers, each layer of frame body module consists of a bottom support and a side frame body vertically arranged on the bottom support, a space for accommodating a battery is formed between the bottom support and the side frame body, and a groove is formed below the bottom support;
the guide positioning component is arranged on the frame body module, is vertically arranged on the side surface frame body, and protrudes out of the upper end edge of the side surface frame body, and has a cone shape, and the cone shape is matched with the groove;
the fixed end of the cantilever beam is fixed on a supporting component, a hoisting device for hoisting the battery box is arranged below the cantilever beam, and the power conversion area is arranged below the hoisting device;
the hoisting device comprises:
the grabbing clamp is used for grabbing the battery box from two sides of the top of the battery box;
the electromagnetic driving mechanism is connected with the grabbing clamp and used for driving the grabbing clamp to grab the battery box;
the linear guide rail is used for supporting the grabbing clamp and the electromagnetic driving mechanism, and the electromagnetic driving mechanism drives the grabbing clamp to move along the linear guide rail;
the electric cabinet is connected with the electromagnetic driving mechanism and is positioned above the grabbing clamp, the electromagnetic driving mechanism and the linear guide rail and used for controlling the electromagnetic driving mechanism.
2. The electric vehicle charging and replacing system adopting the cantilever beam according to claim 1, wherein when the frame body modules are multiple layers, each layer of the frame body modules have the same structure, and the multiple layers of the frame body modules are arranged up and down; the frame body module positioned on the lower layer is rapidly positioned with the groove of the frame body module positioned on the upper layer through the guiding and positioning component, and the guiding and positioning component is inserted into the groove and is locked and connected by adopting a connecting piece to form a multi-layer stacking structure.
3. The electric vehicle charging and replacing system adopting the cantilever beam according to claim 1, wherein the bottom support is composed of a first rectangular frame body and a horizontal rod piece, and the horizontal rod piece is located in the first rectangular frame body and is vertically connected with the long side of the first rectangular frame body.
4. The electric vehicle charging and changing system adopting the cantilever beam according to claim 1, wherein the side frame body is composed of a second rectangular frame body and a vertical rod piece, and the vertical rod piece is positioned in the second rectangular frame body and is vertically connected with the long side of the second rectangular frame body; the guide positioning component is positioned in the plane where the side frame body is positioned and is parallel to the vertical rod piece, the lower end of the guide positioning component is fixed on the long edge below the second rectangular frame body, and the upper end of the guide positioning component penetrates through the long edge above the second rectangular frame body and protrudes out of the edge of the upper end of the side frame body.
5. The electric vehicle charging and replacing system adopting the cantilever beam according to claim 1, wherein the frame module is provided with a buffer part at the upper part of a side frame, the buffer parts are used for buffering when the frame modules are stacked, and the buffer parts are arranged at corners of the side frame and are symmetrically arranged.
6. The electric vehicle charging and replacing system adopting the cantilever beam according to claim 1, wherein the gripping clamps are provided with a pair, are respectively positioned at two end parts of the linear guide rail, are connected with the electromagnetic driving mechanism, and are moved along the linear guide rail in opposite directions; the grabbing clamp comprises: the fixture comprises a fixture body, wherein an insert is arranged at the lower end of the fixture body and is used for being inserted into a frame at the top of the battery box, and a pair of grabbing fixtures are inserted from two sides of the top of the battery box.
7. The electric vehicle charging and exchanging system using the cantilever beam according to claim 6, wherein a guide trapezoid part is provided on a side surface of the clamp body, a short side of the trapezoid part is located at an inner side of the clamp body, and a long side of the trapezoid part is located at an outer side of the clamp body; the middle of the clamp main body is a cavity for accommodating the linear guide rail, and the supporting guide rail can extend out of the outer side of the cavity of the clamp main body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614889.7A CN109515402B (en) | 2018-12-27 | 2018-12-27 | Electric vehicle charging and battery changing system adopting cantilever beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811614889.7A CN109515402B (en) | 2018-12-27 | 2018-12-27 | Electric vehicle charging and battery changing system adopting cantilever beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109515402A CN109515402A (en) | 2019-03-26 |
| CN109515402B true CN109515402B (en) | 2023-12-22 |
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| CN110395513A (en) * | 2019-06-27 | 2019-11-01 | 博众精工科技股份有限公司 | A kind of circumferentially formula automatically charges storehouse |
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| CN114132215A (en) * | 2021-11-25 | 2022-03-04 | 三一重工股份有限公司 | Battery changing station |
| CN114274830B (en) * | 2021-12-06 | 2024-01-30 | 三一锂能有限公司 | Battery replacing device and battery replacing station |
| CN114368313B (en) * | 2021-12-15 | 2024-03-12 | 三一锂能有限公司 | Power conversion method, device and system |
| CN116373802A (en) * | 2022-12-29 | 2023-07-04 | 三一锂能有限公司 | Power conversion system and power conversion method |
| CN116587920B (en) * | 2023-07-19 | 2024-04-09 | 北京玖行智研交通科技有限公司 | Method for replacing battery box of electric vehicle in power exchange station |
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