A new energy heavy-duty truck battery swapping station device

Abstract

The present invention discloses a new energy heavy truck battery swapping station device, which relates to the technical field of battery swapping stations. It includes a charging container, a battery swapping mechanism, a locking and unlocking mechanism, a lifting mechanism, and a battery swapping conveying and storage rack. An entrance and exit is provided on one side of the charging container. A battery swapping mechanism is provided on one side of the charging container, and a locking and unlocking mechanism is provided on the battery swapping mechanism. A lifting mechanism is provided inside the charging container, and two battery swapping conveying and storage racks are provided on both sides of the lifting mechanism. A number of charging cabinets are respectively provided on the sides of the two battery swapping conveying and storage racks that are away from each other. The battery swapping mechanism is arranged opposite to the lifting mechanism. Through the cooperation of the battery swapping mechanism and the locking and unlocking mechanism, it is convenient to quickly disassemble and install the heavy truck battery. Through the lifting mechanism and the battery swapping conveying and storage rack, the quick handling and conveying of the depleted battery and the fully charged battery can be realized. The layout of the battery swapping mechanism, the locking and unlocking mechanism, the lifting mechanism, and the battery swapping conveying and storage rack is relatively compact, which can effectively improve the battery swapping efficiency.

Description

Technical Field

[0001] The present invention relates to the technical field of battery swapping stations, and particularly to a new energy heavy truck battery swapping station device. Background Art

[0002] With the country paying more and more attention to environmental protection, the replacement of fuel vehicles by electric vehicles has become a development trend. Trucks consume a large proportion of fuel and cause relatively heavy environmental pollution. Therefore, the development of electric trucks has become an important part of solving environmental pollution problems. The development of electric truck battery swapping stations can improve the usage efficiency of electric trucks and promote the development of electric trucks.

[0003] The problems existing in the current heavy truck mobile battery swapping technology are as follows: The layout between the structures of the battery swapping station is not compact enough, the battery swapping efficiency is low, and it is impossible to achieve rapid battery swapping for heavy trucks. Summary of the Invention

[0004] The purpose of the present invention is to provide a new energy heavy truck battery swapping station device to solve the above technical problems.

[0005] The technical solution adopted by the present invention is as follows:

[0006] A new energy heavy truck battery swapping station device includes a charging container, a battery swapping mechanism, a locking and unlocking mechanism, a lifting mechanism, and a battery swapping conveying and storage rack. An entrance and exit is provided on one side of the charging container. The battery swapping mechanism is provided on one side of the charging container. The locking and unlocking mechanism is provided on the battery swapping mechanism. The lifting mechanism is provided inside the charging container opposite to the entrance and exit. Two battery swapping conveying and storage racks are provided on both sides of the lifting mechanism. A number of charging cabinets are respectively provided on the sides of the two battery swapping conveying and storage racks away from each other. The battery swapping mechanism is arranged opposite to the lifting mechanism.

[0007] Preferably, the battery swapping mechanism includes:

[0008] Lifting mechanisms, four lifting mechanisms are distributed in a rectangular shape, with two of the lifting mechanisms close to the entrance and exit, and the other two lifting mechanisms away from the entrance and exit;

[0009] Mounting frame, a mounting frame is provided between the four lifting mechanisms, and the mounting frame is connected to the four lifting mechanisms;

[0010] Conveyor roller assemblies, two conveyor roller assemblies are provided on the mounting frame;

[0011] Battery guiding mechanisms, two battery guiding mechanisms are provided on the side of the mounting frame close to the entrance and exit, and the two battery guiding mechanisms are located on both sides of the two conveyor roller assemblies;

[0012] The first power mechanism, the first power mechanism is further provided on the mounting frame, and the first power mechanism is arranged between the two conveying roller barrel assemblies and is drivingly connected to the two conveying roller barrel assemblies;

[0013] The conveying platform, the conveying platform is provided at the upper ends of the two conveying roller assemblies, and the unlocking and locking mechanism is arranged on the conveying platform.

[0014] As a further preference, each of the lifting mechanisms includes:

[0015] The support frame;

[0016] The hoist, the hoist is arranged on the support frame;

[0017] The first slide rail, the first slide rail is arranged on one side of the support frame;

[0018] The first slider, the first slider is slidably arranged on the first slide rail;

[0019] The lifting chain, the hoist is drivingly connected to the lifting chain, and the lifting chain is connected to the first slider;

[0020] The connecting plate, the connecting plate is arranged on the first slider;

[0021] The suspension chain, the suspension chain is arranged at the lower end of the connecting rod, and the suspension chain is connected to the mounting frame.

[0022] As a further preference, a fitting groove for cooperating with the heavy truck beam is formed on the conveying platform, and the unlocking and locking mechanism is arranged in the fitting groove.

[0023] As a preference, the unlocking and locking mechanism includes:

[0024] The beam fixing frame, two fixing seats are arranged on one side of the beam fixing frame;

[0025] The battery fixing block, the battery fixing block is rotatably arranged between the two fixing seats;

[0026] The graphite copper bushing, the battery fixing block is rotatably connected to the two fixing seats through the graphite copper bushing;

[0027] The positioning pin, the positioning pin is arranged on one side of one of the fixing seats;

[0028] The hydraulic cylinder, the hydraulic cylinder is arranged on the side of the positioning pin away from the fixing seat, and the output end of the hydraulic cylinder is connected to the graphite copper bushing.

[0029] As a further preference, a battery anti-displacement mechanism is further included, and a plurality of the battery anti-displacement mechanisms are arranged on both sides of the conveying platform.

[0030] Preferably, the lifting mechanism includes:

[0031] A welded frame;

[0032] A lifting frame, with two said lifting frames being provided on both sides of the welded frame in a liftable manner;

[0033] A lifting mechanism, with the lifting mechanism being provided on the welded frame, and the lifting mechanism being connected to the lifting frame for driving the lifting frame to perform lifting actions;

[0034] A transverse conveying roller line, with two said transverse conveying roller lines being provided at the bottom of the welded frame;

[0035] A horizontal conveying roller line, with two said horizontal conveying roller lines being provided between the two transverse conveying roller lines, and the conveying direction of the horizontal conveying roller line being perpendicular to the conveying direction of the transverse conveying roller line.

[0036] As a further preference, it further includes a non-powered roller line, with two said non-powered roller lines being provided on one side of one of the transverse conveying roller lines.

[0037] Preferably, each of the battery swapping conveying and storage racks includes:

[0038] A rack frame, with several layers being provided inside the rack frame;

[0039] A charging mechanism, with the charging mechanism being provided at the bottom of each layer;

[0040] A roller conveying mechanism, with one said roller conveying mechanism being provided on each layer.

[0041] The above technical solution has the following advantages or beneficial effects:

[0042] In the present invention, through the cooperation of the battery swapping mechanism and the unlocking and locking mechanism, the position of the unlocking and locking mechanism can be adjusted, facilitating the rapid disassembly and installation of the heavy truck battery. Moreover, through the lifting mechanism and the battery swapping conveying and storage rack, the rapid handling and conveying of the discharged battery and the fully charged battery can be achieved; and the battery swapping mechanism, the unlocking and locking mechanism, the lifting mechanism, and the battery swapping conveying and storage rack are relatively compactly arranged, which can effectively improve the battery swapping efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 is a perspective view of the new energy heavy truck battery swapping station device in the present invention;

[0044] Figure 2 is a schematic structural view of the cooperation between the battery swapping mechanism and the unlocking and locking mechanism in the present invention;

[0045] Figure 3 is Figure 2 an enlarged view of location A in

[0046] Figure 4 a schematic structural view of the cooperation between the conveying platform and the heavy truck girder in the present invention;

[0047] Figure 5 a schematic structural view of the unlocking and locking mechanism in the present invention;

[0048] Figure 6 a side view of the lifting mechanism in the present invention;

[0049] Figure 7 a perspective view of the lifting mechanism in the present invention;

[0050] Figure 8 a side view of the power exchange conveying and storage rack in the present invention;

[0051] Figure 9 a perspective view of the power exchange conveying and storage rack in the present invention;

[0052] Figure 10 a schematic distribution structure view of the power exchange mechanism, the lifting mechanism, the power exchange conveying and storage rack, the charging cabinet and the control cabinet in the present invention.

[0053] In the figure: 1. charging container; 2. entrance and exit; 3. power exchange mechanism; 301. lifting mechanism; 302. mounting frame; 303. conveying roller assembly; 304. battery guiding mechanism; 305. first power mechanism; 306. conveying platform; 307. horizontal conveying motor; 308. coupling; 309. bearing; 310. support frame; 311. hoist; 312. first slide rail; 313. first slider; 314. lifting chain; 315. connecting plate; 316. hanging chain; 317. battery anti-displacement mechanism; 4. unlocking and locking mechanism; 401. girder fixing frame; 402. battery fixing block; 403. graphite copper bushing; 404. fixing seat; 405. positioning pin; 406. hydraulic cylinder; 407. hydraulic cylinder fixing seat; 5. lifting mechanism; 501. welding frame; 502. lifting frame; 503. lifting mechanism; 504. transverse conveying roller line; 505. horizontal conveying roller line; 506. non-powered roller line; 507. counterweight; 508. laser positioning mechanism; 6. power exchange conveying and storage rack; 601. rack frame; 602. charging mechanism; 603. shelf; 604. roller conveying mechanism; 7. ceiling frame; 8. charging cabinet; 9. control cabinet; 10. heavy truck girder. Detailed implementation manners

[0054] The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0055] In the description of the present invention, it should be noted that terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention. In addition, terms such as "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0056] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, terms such as "installation", "connection", "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0057] Figure 1 is a perspective view of the new energy heavy truck battery swapping station device in the present invention; Figure 2 is a schematic structural view of the cooperation between the battery swapping mechanism and the unlocking and locking mechanism in the present invention; Figure 3 is Figure 2 an enlarged view of part A in Figure 4 is a schematic structural view of the cooperation between the conveying platform and the heavy truck girder in the present invention; Figure 5 is a schematic structural view of the unlocking and locking mechanism in the present invention; Figure 6 is a side view of the lifting mechanism in the present invention; Figure 7 is a perspective view of the lifting mechanism in the present invention; Figure 8 is a side view of the battery swapping conveying and storage rack in the present invention; Figure 9 is a perspective view of the battery swapping conveying and storage rack in the present invention; Figure 10 is a schematic distribution structure view of the battery swapping mechanism, the lifting mechanism, the battery swapping conveying and storage rack, the charging cabinet and the control cabinet in the present invention. Please refer to Figures 1 to 10As shown in the figure, a preferred embodiment is shown. A new energy heavy truck battery swapping station device is shown, which includes a charging container 1, a battery swapping mechanism 3, a locking and unlocking mechanism 4, a lifting mechanism 5, and a battery swapping conveyor storage rack 6. An entrance and exit 2 is provided on one side of the charging container 1. A battery swapping mechanism 3 is provided on one side of the charging container 1. A locking and unlocking mechanism 4 is provided on the battery swapping mechanism 3. A lifting mechanism 5 is provided inside the charging container 1 opposite to the entrance and exit 2. Two battery swapping conveyor storage racks 6 are provided on both sides of the lifting mechanism 5. A number of charging cabinets 8 are respectively provided on the sides of the two battery swapping conveyor storage racks 6 that are away from each other. The battery swapping mechanism 3 is arranged opposite to the lifting mechanism 5. In this embodiment, refer to Figure 1 As shown in the figure, a ceiling frame 7 is further provided on one side of the charging container 1 for building a ceiling, and the ceiling frame 7 is located outside the battery swapping mechanism 3. A battery swapping platform is further provided at the bottom of the battery swapping mechanism 3 for supporting the heavy truck. When the heavy truck drives into the battery swapping platform and enters the inner side of the ceiling, then the battery swapping mechanism 3 starts to drive the locking and unlocking mechanism 4 to lift, so as to disassemble the battery on the heavy truck. The disassembled battery is conveyed to the lifting mechanism 5 under the action of the battery swapping mechanism 3. Then the lifting mechanism 5 lifts the discharged battery to a suitable position and conveys the discharged battery to the battery swapping conveyor storage rack 6. Then the lifting mechanism 5 descends to a designated position to obtain a fully charged battery and conveys the fully charged battery to the battery swapping mechanism 3. Then the locking and unlocking mechanism 4 installs the fully charged battery on the heavy truck to realize battery swapping. The layout among the structures of the battery swapping mechanism 3, the locking and unlocking mechanism 4, the lifting mechanism 5, and the battery swapping conveyor storage rack 6 is compact, which can realize the rapid disassembly, installation, and conveyance of the battery, can quickly realize the battery swapping process of the heavy truck, and improve the battery swapping efficiency. The charging cabinet 8 in this embodiment is used to charge the discharged battery on the battery swapping conveyor storage rack 6. Among them, control cabinets 9 are further provided on both sides of the battery swapping conveyor storage rack 6. The control cabinets 9 are connected to the corresponding charging cabinets 8 and are used to control the charging cabinets 8 to charge the battery.

[0058] Further, as a preferred implementation manner, the battery swapping mechanism 3 includes:

[0059] Lifting mechanisms 301. Four lifting mechanisms 301 are distributed in a rectangular shape, where two lifting mechanisms 301 are close to the entrance and exit 2, and the other two lifting mechanisms 301 are away from the entrance and exit 2; Refer to Figure 1 As shown in the figure, there are four lifting mechanisms 301, and all of them are connected to the ground. The four lifting mechanisms 301 are distributed at the entrance and exit 2.

[0060] An installation frame 302. An installation frame 302 is provided among the four lifting mechanisms 301, and the installation frame 302 is connected to the four lifting mechanisms 301; In this embodiment, the provided lifting mechanisms 301 are used to control the height of the installation frame 302 to realize the adjustment of the height of the installation frame 302.

[0061] The conveying roller assembly 303, and there are two conveying roller assemblies 303 provided on the mounting frame 302; in this embodiment, refer to Figure 3 As shown, the two conveying roller assemblies 303 are arranged in parallel on the mounting frame 302, and the conveying roller assembly 303 includes a plurality of first rollers and a first roller bracket for mounting the first rollers. Among them, the plurality of first rollers are connected by a first roller conveying chain.

[0062] The battery guiding mechanism 304, and there are two battery guiding mechanisms 304 provided on one side of the mounting frame 302 close to the entrance and exit 2, and the two battery guiding mechanisms 304 are located on both sides of the two conveying roller assemblies 303; in this embodiment, the battery guiding mechanism 304 includes limiting ribs, and the two limiting ribs are provided on both sides of the conveying roller assembly 303, and the two limiting ribs are located at one end of the mounting frame 302 close to the entrance and exit 2.

[0063] The first power mechanism 305, and the first power mechanism 305 is further provided on the mounting frame 302. The first power mechanism 305 is arranged between the two conveying roller assemblies and is drivingly connected to the two conveying roller assemblies; in this embodiment, refer to Figure 3 As shown, the first power mechanism 305 includes a horizontal conveying motor 307, a coupling 308 and a bearing 309. Among them, the horizontal conveying motor 307 is a double-shaft motor, and the two output shafts of the motor are located on both sides of the motor. The end parts of the two output shafts are respectively connected to one of the first rollers in the conveying roller assembly 303 through a bearing 309 to drive the first roller to rotate. When the first roller rotates, the remaining first rollers are driven to rotate through the first roller conveying chain.

[0064] The conveying platform 306, and the conveying platform 306 is provided at the upper ends of the two conveying roller assemblies 303, and the unlocking and locking mechanism 4 is provided on the conveying platform 306. In this embodiment, refer to Figure 3 As shown, the conveying platform 306 can slide on the conveying roller assembly 303, and the conveying roller assembly 303 drives the conveying platform 306 to move in a direction close to or away from the entrance and exit 2. When the conveying platform 306 carries a discharged battery or a fully charged battery through the entrance and exit 2, the two battery guiding mechanisms 304 play a role in guiding and limiting the battery. Among them, the conveying platform 306 can move between the two battery guiding mechanisms 304.

[0065] Further, as a preferred embodiment, each lifting mechanism 301 includes:

[0066] The support frame 310;

[0067] The hoist 311, and the hoist 311 is provided on the support frame 310;

[0068] The first slide rail 312, and the first slide rail 312 is provided on one side of the support frame 310;

[0069] The first slider 313 is slidably arranged on the first slide rail 312;

[0070] The lifting chain 314, the hoist 311 is drivingly connected to the lifting chain 314, and the lifting chain 314 is connected to the first slider 313;

[0071] The connecting plate 315, the connecting plate 315 is arranged on the first slider 313;

[0072] The suspension chain 316, the lower end of the connecting rod is provided with the suspension chain 316, and the suspension chain 316 is connected to the mounting bracket 302. In this embodiment, referring to Figure 2 As shown, the hoist 311 is arranged at the upper end of the support frame 310. The hoist 311 drives the first slider 313 to slide up and down along the first slide rail 312 through the lifting chain 314, so as to control the up and down movement of the connecting plate 315, and the connecting plate 315 can drive the suspension chain 316, so that the suspension chain 316 drives the mounting bracket 302 to move up and down, so as to realize the adjustment of the height of the mounting bracket 302.

[0073] Furthermore, as a preferred embodiment, the conveying platform 306 is provided with a slot for cooperating with the heavy truck beam 10, and the unlocking mechanism 4 is arranged in the slot. Referring to Figure 4 As shown, there are two sets of unlocking mechanisms 4, each set has two unlocking mechanisms 4, the two sets of unlocking mechanisms 4 are symmetrically distributed in the slot, and the four unlocking mechanisms 4 are arranged in a rectangular shape.

[0074] Furthermore, as a preferred embodiment, the unlocking mechanism 4 includes:

[0075] The beam fixing frame 401, two fixing seats 404 are arranged on one side of the beam fixing frame 401;

[0076] The battery fixing block 402 is rotatably arranged between the two fixing seats 404;

[0077] The graphite copper sleeve 403, the battery fixing block 402 is rotatably connected to the two fixing seats 404 through the graphite copper sleeve 403;

[0078] The positioning pin 405, the positioning pin 405 is arranged on one side of one of the fixing seats 404;

[0079] The hydraulic cylinder 406, the hydraulic cylinder 406 is arranged on the side of the positioning pin 405 away from the fixing seat 404, and the output end of the hydraulic cylinder 406 is connected to the graphite copper sleeve 403. Referring to Figure 5As shown, during use, the heavy truck girder 10 enters the slot. At this time, one side of the girder fixing frame 401 abuts against the heavy truck girder 10 to fix the heavy truck girder 10. The hydraulic cylinder 406 can drive the graphite copper bushing 403 to drive the battery fixing block 402 to rotate between the two fixing seats 404 for supporting the battery. The positioning pin 405 provided is used for unlocking or locking the battery. Among them, a hydraulic cylinder fixing seat 407 is also provided on one side of the hydraulic cylinder 406 for fixing the hydraulic cylinder fixing seat 407 in the slot.

[0080] Furthermore, as a preferred embodiment, it further includes a battery anti-shifting mechanism 317. A number of battery anti-shifting mechanisms 317 are provided on both sides of the conveying platform 306. The provided battery anti-shifting mechanism 317 can be seen in Figure 4 as shown, which is used to prevent the battery from shifting and falling off the conveying platform 306.

[0081] Furthermore, as a preferred embodiment, the lifting mechanism 5 includes:

[0082] A welding frame 501;

[0083] A lifting frame 502. Two lifting frames 502 are provided on both sides of the welding frame 501 in a liftable manner;

[0084] A lifting mechanism 503 is provided on the welding frame 501. The lifting mechanism 503 is connected to the lifting frame 502 and is used to drive the lifting frame 502 to perform lifting actions;

[0085] Two transverse conveying roller lines 504 are provided at the bottom of the welding frame 501;

[0086] Two horizontal conveying roller lines 505 are provided between the two transverse conveying roller lines 504. The conveying direction of the horizontal conveying roller line 505 is perpendicular to the conveying direction of the transverse conveying roller line 504. In this embodiment, see Figure 6 and Figure 7As shown, the lifting mechanism 503 is a chain-type conveying mechanism, which is a conventional structure and will not be described in detail here. The provided lifting mechanism 503 is used to drive the lifting frame 502 to move up and down, and further drive the horizontal conveying roller line 504 and the horizontal conveying roller line 505 to move up and down. Among them, a centering block is also provided on one side of the lifting mechanism 503 for increasing the stability of the lifting of the lifting frame 502. The horizontal conveying roller line 504 includes a number of second rollers and second roller brackets for installing the second rollers. The second rollers are connected by a second roller conveying chain. A second motor is provided on one side of the second roller bracket. The second motor is drivingly connected to one of the second rollers. The second roller is driven to rotate by the second motor to drive the battery to move. The provided horizontal conveying roller line 504 is used to control the horizontal movement of the battery. The provided horizontal conveying roller line 505 has the same structure as the horizontal conveying roller line 504 and is used to control the horizontal movement of the battery.

[0087] Furthermore, as a preferred embodiment, it further includes a non-powered roller line 506. Two non-powered roller lines 506 are provided on one side of one of the horizontal conveying roller lines 504. The non-powered roller line 506 includes third rollers and third roller brackets for installing the third rollers. The battery enters the non-powered roller line 506 and enters the horizontal conveying roller line 504 under the action of the non-powered roller line 506.

[0088] Furthermore, as a preferred embodiment, refer to Figure 7 As shown, a laser positioning mechanism 508 is provided on one side of the bottom of the welding frame 501 for battery positioning.

[0089] Furthermore, as a preferred embodiment, each battery replacement conveying and storage rack 6 includes:

[0090] A rack frame 601, and a number of shelves 603 are provided inside the rack frame 601;

[0091] A charging mechanism 602, and a charging mechanism 602 is respectively provided at the bottom of each shelf 603;

[0092] A roller conveying mechanism 604, and a roller conveying mechanism 604 is respectively provided on each shelf 603. In this embodiment, refer to Figure 8 and Figure 9 As shown, at least four shelves 603 are provided inside the rack frame 601. The provided shelves 603 are used to store batteries. Refer to Figure 8In the shown direction, it is successively divided into a first layer rack, a second layer rack, a third layer rack and a fourth layer rack from bottom to top. Among them, a charging mechanism 602 is not provided at the bottom of the first layer rack, and a cross beam for installing the charging mechanism 602 is provided above the fourth layer rack. The charging mechanism 602 on the second layer rack is used to charge the battery on the first layer rack, the charging mechanism 602 on the third layer rack is used to charge the battery on the second layer rack, the charging mechanism 602 on the fourth layer rack is used to charge the battery on the third layer rack, and the charging mechanism 602 on the cross beam is used to charge the battery on the fourth layer rack. Among them, the roller conveying mechanism 604 includes two roller conveying lines arranged side by side for conveying the battery. Each roller conveying line includes a number of fourth rollers and fourth roller brackets for installing the fourth rollers. The fourth rollers are connected by a fourth roller conveying chain. Among them, the two roller conveying lines are driven by a double-shaft motor, and the output shaft of the double-shaft extended motor is drivingly connected to the fourth roller.

[0093] In the present invention, during use, the vehicle automatically drives to the battery swapping position on the battery swapping platform. When the vehicle detects a signal and the station prompts that battery swapping is allowed, the in-vehicle screen starts battery swapping (or mobile phone, or in-station button). The lifting mechanism 301 in the battery swapping mechanism 3 lifts to contact the heavy truck battery and sends a in-place signal. Then the battery locking and unlocking mechanism unlocks the undercharged battery, and the unlocking is completed. The lifting mechanism 301 drives the conveying roller assembly 303 to descend to the conveying position, and it is conveyed by the conveying roller assembly 303 to the unpowered roller line 506 in the lifting mechanism 5, and enters the horizontal conveying roller line 504 under the action of the unpowered roller line 506. Then it rises to the specified height position by the lifting frame 502 and is conveyed to one of the battery swapping conveying and storage racks 6 by the horizontal conveying roller line 504 in the lifting machine. Then the lifting frame 502 descends to the specified bin to obtain a fully charged battery, moves the fully charged battery onto the lifting frame 502, and then the lifting frame 502 descends to the low position, places the battery on the horizontal conveying roller line 505 and moves it to the conveying platform 306 on the conveying roller assembly 303. The conveying roller assembly 303 conveys the battery to the bottom of the vehicle. Then the lifting mechanism 301 drives the conveying platform 306 to rise to install the fully charged battery, the battery locking and unlocking mechanism 4 locks successfully, the lifting mechanism 301 and the conveying roller assembly 303 return to the original position, the station prompts that the battery swapping is over, the vehicle drives away from the battery swapping station, and the battery swapping is completed.

[0094] The above are only the preferred embodiments of the present invention, and do not limit the implementation manners and protection scope of the present invention accordingly. For those skilled in the art, it should be realized that all the equivalent replacements and obvious changes made by using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A new energy heavy truck battery swapping station device, characterized in that, it includes a charging container, a battery swapping mechanism, a locking and unlocking mechanism, a lifting mechanism, and a battery swapping conveying and storage rack. An entrance and exit is provided on one side of the charging container. The battery swapping mechanism is provided on one side of the charging container. The locking and unlocking mechanism is provided on the battery swapping mechanism. The lifting mechanism is provided inside the charging container opposite to the entrance and exit. Two battery swapping conveying and storage racks are provided on both sides of the lifting mechanism. A number of charging cabinets are respectively provided on the sides of the two battery swapping conveying and storage racks away from each other. The battery swapping mechanism is arranged opposite to the lifting mechanism; The locking and unlocking mechanism includes: A girder fixing frame, with two fixing seats provided on one side of the girder fixing frame; A battery fixing block, rotatably arranged between the two fixing seats; A graphite copper bushing, through which the battery fixing block is rotatably connected to the two fixing seats; A positioning pin, provided on one side of one of the fixing seats; A hydraulic cylinder, provided on the side of the positioning pin away from the fixing seat, and the output end of the hydraulic cylinder is connected to the graphite copper bushing; It further includes a battery anti-displacement mechanism, and a number of the battery anti-displacement mechanisms are provided on both sides of the conveying platform.

2. The new energy heavy truck battery swapping station device according to claim 1, characterized in that, the battery swapping mechanism includes: A lifting mechanism, with four lifting mechanisms distributed in a rectangle. Two of the lifting mechanisms are close to the entrance and exit, and the other two lifting mechanisms are away from the entrance and exit; A mounting frame, provided between the four lifting mechanisms and connected to the four lifting mechanisms; A conveying roller assembly, with two conveying roller assemblies provided on the mounting frame; A battery guiding mechanism, with two battery guiding mechanisms provided on the side of the mounting frame close to the entrance and exit, and the two battery guiding mechanisms are located on both sides of the two conveying roller assemblies; A first power mechanism, also provided on the mounting frame, located between the two conveying roller assemblies and drivingly connected to the two conveying roller assemblies; The conveying platform, provided on the upper ends of the two conveying roller assemblies, and the locking and unlocking mechanism is provided on the conveying platform.

3. The new energy heavy truck battery swapping station device according to claim 2, characterized in that, each of the lifting mechanisms includes: A support frame; A hoist, provided on the support frame; A first slide rail, provided on one side of the support frame; A first slider, slidably arranged on the first slide rail; A lifting chain, the hoist is drivingly connected to the lifting chain, and the lifting chain is connected to the first slider; A connecting plate, provided on the first slider; A suspension chain, provided at the lower end of the connecting plate, and the suspension chain connects the mounting frame.

4. The new energy heavy truck battery swapping station device according to claim 2, characterized in that, a groove for matching with the heavy truck girder is provided on the conveying platform, and the locking and unlocking mechanism is provided in the groove.

5. The new energy heavy truck battery swapping station device according to claim 1, characterized in that, the lifting mechanism includes: a welding frame; a lifting frame, and two said lifting frames are provided on both sides of the welding frame in a liftable manner; a lifting mechanism, the lifting mechanism is provided on the welding frame, and the lifting mechanism is connected to the lifting frame for driving the lifting frame to perform a lifting action; a horizontal conveying roller line, and two said horizontal conveying roller lines are provided at the bottom of the welding frame; a horizontal conveying roller line, and two said horizontal conveying roller lines are provided between the two horizontal conveying roller lines, and the conveying direction of the horizontal conveying roller line is perpendicular to the conveying direction of the horizontal conveying roller line.

6. The new energy heavy truck battery swapping station device according to claim 5, characterized in that, it further includes a non-powered roller line, and two said non-powered roller lines are provided on one side of one of the horizontal conveying roller lines.

7. The new energy heavy truck battery swapping station device according to claim 1, characterized in that, each of the battery swapping conveying and storage racks includes: a rack frame, and several layers are provided inside the rack frame; a charging mechanism, and the charging mechanism is respectively provided at the bottom of each layer; a roller conveying mechanism, and one said roller conveying mechanism is respectively provided on each layer.

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