A new energy vehicle power battery quick replacement device

Abstract

The application discloses a new energy automobile power battery quick replacement device, power batteries are conveyed to a guide assembly through a first conveyor, the installation direction of full-power batteries is adjusted to be the same as the direction of a new energy automobile battery installation slot through the guide assembly, the telescopic assembly is driven to work through a driving piece, the clamping assemblies at both ends of the H-shaped support work synchronously, one end clamps a power shortage battery, and the other end clamps a full-power battery, the first connecting rod is driven to rotate through a first motor, the H-shaped support is driven to rotate through the first connecting rod, the power shortage battery is rotated downward close to the second conveyor, and the power shortage battery is placed on the second conveyor when passing through the second conveyor, so that one clamping assembly is reset, and the other clamping assembly performs installation work, full-power batteries and power shortage batteries are replaced synchronously, and the problems that the existing new energy automobile battery replacement process is complex and low in efficiency are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile power battery replacement, in particular to a new energy automobile power battery quick replacement device. BACKGROUND

[0002] With the rapid popularization of new energy vehicles, especially pure electric vehicles in the world, the problems of slow charging speed, short driving range and poor convenience of electric vehicles are increasingly prominent, so it is necessary to quickly complete power battery replacement.

[0003] As disclosed in Chinese patent CN209381973U, a power battery replacement cabinet and replacement conversion table for electric vehicles, including a replacement conversion table frame, a base, a battery tray, a battery tray driving mechanism and a control system, the base is provided with a battery tray driving mechanism and a battery tray, the battery tray is provided with a battery conveying device, and the base is movably connected with the replacement conversion table frame. The base lifting driving device is arranged on the replacement conversion table frame, the battery tray driving mechanism is driven by the control system to rotate, longitudinally move and transversely move the battery tray, and the battery conveying device of the battery tray is controlled to automatically receive the delivered low-power battery and send it to the charging position of the electric vehicle replacement cabinet for charging, receive the full-power battery sent from the charging position, and convey it to the outside of the electric vehicle replacement cabinet.

[0004] However, in the above technical solution, the low-power battery must be taken out and placed in the replacement cabinet before the full-power battery can be taken out for replacement, which is very cumbersome and significantly reduces the battery replacement efficiency. SUMMARY

[0005] In view of the deficiencies of the prior art, the present application provides a new energy automobile power battery quick replacement device to achieve the purpose of simple and efficient power battery replacement.

[0006] To solve the above technical problems, the technical scheme adopted by the present application is:

[0007] The new energy automobile power battery quick replacement device comprises a mounting frame, a first conveyor and a second conveyor arranged on both sides of the mounting frame for conveying power batteries, a guide assembly for adjusting the position of the power batteries is arranged at the bottom of the mounting frame, one end of the first conveyor is arranged corresponding to the guide assembly, a reversible turnover frame is arranged above the guide assembly in the mounting frame, the turnover frame is a telescopic structure with an extendable end, and a clamping assembly for clamping and positioning the power battery is arranged at both ends of each turnover frame.

[0008] Further,

[0009] The first conveyor and the second conveyor are arranged on both sides of the guide assembly, and the height of the second conveyor is higher than that of the first conveyor.

[0010] The top of the mounting frame is hingedly provided with a first connecting rod, one side of the mounting frame is provided with a first motor connected with the end of the first connecting rod, and the turnover frame is connected with the first connecting rod.

[0011] The frame rod of the turnover frame is provided with a telescopic assembly, and one side of the turnover frame is provided with a driving piece for driving the telescopic assembly to telescopically extend.

[0012] The track of the first conveyor is provided with two limiting plates for preventing the power battery from being placed at will.

[0013] The guide assembly comprises a support table, a rotating disc and a second motor; the support table is fixedly arranged at the bottom of the mounting frame, and one end of the support table is arranged in extension along the track of the first conveyor; the rotating disc is hingedly arranged at the top of the support table; and the second motor is arranged at the bottom of the support table and rotationally connected with the rotating disc.

[0014] The clamping assembly comprises a mounting plate, a mounting frame and a battery clamping structure; the mounting plate is connected with the telescopic rod of the telescopic structure at each end of the turnover frame, the outer side of the mounting plate is provided with a rotation stabilizer, and the output end of each stabilizer is connected with the battery clamping structure through the mounting plate.

[0015] The telescopic assembly comprises a telescopic rod, a rack and a gear; the turnover frame is a pair of H-shaped supports, the telescopic rod is inserted into the body of the H-shaped support, the telescopic rod is connected with the rack, and the gear is hingedly arranged on the H-shaped support and engaged with the rack; the driving piece comprises a third motor, a belt synchronous wheel and two second connecting rods; the third motor is arranged on one H-shaped support; the two ends of the belt synchronous wheel are rotationally connected with one gear respectively, and one end of the belt synchronous wheel is rotationally connected with the output shaft of the third motor; one end of each second connecting rod is respectively arranged in one H-shaped support, and one end of each second connecting rod is rotationally connected with the gear.

[0016] The support table is provided with a baffle at a position close to the second conveyor.

[0017] The battery clamping structure comprises two clamping plates distributed upward and downward, each clamping plate is hingedly arranged in the mounting frame, and the bottom of the hinge connection portion of each clamping plate is provided with a right-angle block abutting against the mounting frame.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] The new energy automobile power battery quick replacing device has reasonable structure, the power battery is conveyed to the guide assembly through the first conveyor, the installation direction of the full battery is adjusted to be the same as the direction of the battery installation slot of the new energy automobile through the guide assembly, the telescopic assembly is driven to work through the driving part, the clamping assemblies at both ends of the H-shaped support work synchronously, one end clamps the low battery, and the other end clamps the full battery, the first connecting rod is driven to rotate through the first motor, the H-shaped support is driven to rotate through the first connecting rod, the low battery is rotated downward close to the second conveyor, and when passing through the second conveyor, the low battery is placed on the second conveyor, so that one clamping assembly is reset, and the other clamping assembly performs installation work, the full battery and the low battery are replaced synchronously, and the problems that the existing new energy automobile battery replacing process is complex and low in efficiency are solved. BRIEF DESCRIPTION OF DRAWINGS

[0020] The content expressed by each figure of the present specification and the marks in the figure are briefly described as follows:

[0021] Figure 1 It is a whole three-dimensional schematic view of the device.

[0022] Figure 2 It is a structure schematic view of the guide assembly.

[0023] Figure 3 It is a structure schematic view of the H-shaped support.

[0024] Figure 4 It is a structure schematic view of the telescopic assembly.

[0025] Figure 5 It is a structure schematic view of the clamping plate.

[0026] In the figure:

[0027] 1, mounting frame; 2, first conveyor; 3, second conveyor; 4, guide assembly; 5, first connecting rod; 6, first motor; 7, H-shaped support; 8, telescopic assembly; 9, driving part; 10, clamping assembly; 11, limiting plate; 12, supporting table; 13, turntable; 14, second motor; 15, baffle; 16, long rod; 17, connecting strip; 18, rack; 19, gear; 20, third motor; 21, belt synchronous wheel; 22, second connecting rod; 23, mounting plate; 24, stabilizer; 25, mounting frame; 26, clamping plate; 27, right-angle block. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application are further described in detail below by comparing the drawings and through the description of the embodiments.

[0029] As Figures 1 to 5As shown, the new energy vehicle power battery quick replacement device includes a mounting frame 1, a first conveyor 2 and a second conveyor 3 arranged on opposite sides of the mounting frame for conveying power batteries, the first conveyor is used for conveying full-power batteries to the mounting frame position, and the second conveyor is used for conveying the discharged power batteries away, and the first conveyor and the second conveyor can adopt a conveying belt or a conveying roller structure or other existing conveying structures; preferably, the first conveyor adopts a conveying belt, and the second conveyor adopts a conveying roller structure, the conveying roller structure is supported by a support, the height of the second conveyor is higher than the height of the first conveyor, and the heights are arranged in a staggered manner, which is beneficial to synchronization.

[0030] The mounting frame is a frame structure, and the front and rear parts and the upper part of the frame structure are arranged in an open manner, leaving sufficient operation space; the mounting frame includes a pair of side frames arranged oppositely, the side frame is a door-shaped frame, and the bottoms of the pair of side frames are connected by a cross beam, thereby improving the structural strength.

[0031] The bottom of the mounting frame 1 is provided with a guide assembly 4 for adjusting the position of the power battery, the guide assembly is a rotary adjustment structure, the full-power battery conveyed by the first conveyor is placed on the guide assembly in the mounting frame, and the position of the full-power battery is adjusted by the guide assembly; specifically, the mounting direction of the full-power battery is adjusted to be the same as the direction of the new energy vehicle battery mounting groove by the guide assembly, thereby improving the mounting efficiency.

[0032] One end of the first conveyor is arranged correspondingly to the guide assembly, a reversible turnover frame is arranged above the guide assembly in the mounting frame, the turnover frame is a telescopic structure with an extendable end, and the two ends of each turnover frame are respectively provided with a clamping assembly for clamping and positioning the power battery; when the turnover frame is in a vertical state, the clamping assembly at the lower end of the turnover frame is used for clamping the full-power battery, and the clamping assembly at the upper end of the turnover frame is used for clamping the discharged battery, thereby realizing the synchronous replacement of the full-power battery and the discharged battery; it is not necessary to wait for the replacement of the discharged battery to be completed before installing the full-power battery; the power battery replacement efficiency is greatly improved by using the present application.

[0033] The turnover frame can be a frame-shaped frame, and preferably, the turnover frame includes a pair of H-shaped supports 7, the two H-shaped supports are connected by a connecting rod, and the two ends of the formed turnover frame are both open structures, the open end structure is beneficial to the arrangement and installation of the clamping assembly, thereby being beneficial to the synchronous clamping of the power battery.

[0034] The first conveying machine and the second conveying machine are oppositely arranged on two sides of the guiding assembly, that is, the first conveying machine is arranged in front of the guiding assembly, and the second conveying machine is arranged behind the guiding assembly, and the first conveying machine, the mounting frame and the second conveying machine are sequentially arranged linearly, which is beneficial to operation. Further, the track of the first conveying machine is provided with two limiting plates 11 for preventing the power battery from being placed randomly; the two limiting plates are oppositely arranged on two sides of the first conveying machine through adjusting supports, the adjusting support is a screw structure, and the distance between the two limiting plates can be adjusted through the adjusting support, so that the power battery of different models can be replaced.

[0035] Preferably, the top of the mounting frame is hingedly provided with a first connecting rod 5, one side of the mounting frame is provided with a first motor 6 connected with the end of the first connecting rod, and a pair of H-shaped supports are connected with the first connecting rod, so that the turnover frame can be driven to turn over through the first motor, and turnover conversion of the two battery clamping assemblies is realized.

[0036] The frame rods of the turnover frame are each provided with a telescopic assembly 8, and one side of the turnover frame is provided with a driving piece for driving the telescopic assembly to telescope; preferably, the frame rod of each H-shaped support is provided with a telescopic assembly, one side of one H-shaped support is provided with a driving piece 9, the driving piece is used for driving all the telescopic assemblies to work synchronously, and the two ends of each H-shaped support are respectively provided with clamping assemblies 10, and each clamping assembly is in transmission connection with two telescopic assemblies. The clamping assembly always rotates in the same direction in the rotating process of the H-shaped support, so that the battery is simultaneously disassembled and clamped.

[0037] As shown in Figure 2 The guiding assembly 4 includes a supporting table 12, a rotating disc 13 and a second motor 14; the supporting table is fixedly arranged at the bottom of the mounting frame, the supporting table 12 is suspendedly arranged through a support, and one end of the supporting table is arranged in extension along the track of the first conveying machine; the rotating disc 13 is hingedly arranged at the top of the supporting table; the second motor 14 is arranged at the bottom of the supporting table and is in rotation connection with the rotating disc; and the position of the full-power battery can be adjusted through the rotation of the rotating disc driven by the second motor.

[0038] Further, the support at the lower portion of the supporting table 12 is a character-shaped support, the supporting structure is stable and reliable; and the second motor is arranged in the character-shaped support, the structure is compact; one end of the supporting table close to the first conveying machine is provided with an extended step, the top surface of the step is flush with the conveying belt of the first conveying machine and the rotating disc, and this is beneficial to conveying the full-power battery to the position of the rotating disc.

[0039] One end of the supporting table close to the second conveying machine is provided with a baffle 15, that is, the extended step and the baffle are oppositely arranged, and the setting of the baffle avoids that the full-power battery slides out of the rotating disc due to inertia, so that the battery conveying is stable and reliable.

[0040] The telescopic assembly comprises a telescopic rod, a rack 18 and a gear 19; the telescopic rod is a movable long rod, the telescopic rod is inserted into the body of the H-shaped support, the telescopic rod is connected with the rack, and the gear is hinged on the H-shaped support and engaged with the rack; the driving member comprises a third motor 20, a belt synchronous wheel 21 and two second connecting rods 22; the third motor is arranged on one H-shaped support; the two ends of the belt synchronous wheel are rotatably connected with a gear respectively, and one end of the belt synchronous wheel is rotatably connected with the output shaft of the third motor; one end of the two second connecting rods is respectively arranged through one H-shaped support, and one end of each second connecting rod is rotatably connected with a gear.

[0041] The clamping assembly 10 comprises a mounting plate 23, a mounting frame 25 and a battery clamping structure; the mounting plate is connected with the telescopic rod of the telescopic structure at each end of the H-shaped support, the outer side of the mounting plate is provided with a rotation stabilizer, the output end of each stabilizer penetrates through the mounting plate and is connected with the battery clamping structure, and the stabilizer can adopt an existing structure.

[0042] Preferably, the two ends of the H-shaped support are respectively provided with mounting plates, the two ends of each mounting plate are respectively fixedly connected with a long rod, each mounting plate is arranged with a stabilizer 24 on the side close to the mounting frame, and the output end of each stabilizer penetrates through the mounting plate and is fixedly connected with the clamping assembly. The clamping assembly comprises a mounting frame, the side away from the mounting plate of the mounting frame is provided with two clamping plates 26 distributed above and below, each clamping plate is hinged in the mounting frame, and the bottom of the hinge of each clamping plate is provided with a right-angle block 27 abutting against the mounting frame.

[0043] As shown in Figures 1 to 5 , the preferred embodiment of the present application is:

[0044] The power battery quick replacement device comprises a mounting frame 1, first and second conveyors 2 and 3 arranged on the two sides of the mounting frame 1 respectively, the second conveyor 3 being located on the top of the first conveyor 2, a guide assembly 4 arranged on the bottom of the mounting frame 1, a first connecting rod 5 hinged on the top of the mounting frame 1, a first motor 6 rotatably connected to one end of the first connecting rod 5 and arranged on the mounting frame 1, two H-shaped supports 7 sleeved on the first connecting rod 5, a telescopic assembly 8 arranged on the frame rod of each H-shaped support 7, a driving member 9 arranged on one side of one H-shaped support 7 and used for driving all the telescopic assemblies 8 to work synchronously, and clamping assemblies 10 arranged at the two ends of each H-shaped support 7 and respectively in transmission connection with two telescopic assemblies 8.

[0045] During the rotation of the clamping assembly 10 on the H-shaped support 7, the clamping assembly 10 always rotates in the same direction, so that the battery dismounting and clamping are simultaneously performed.

[0046] The power battery is conveyed to the guiding assembly 4 through the first conveyor 2, the installation direction of the full-power battery is adjusted to be the same as the direction of the battery installation slot of the new energy automobile through the guiding assembly 4, the telescopic assembly 8 is driven to work through the driving piece 9, the clamping assemblies 10 at both ends of the H-shaped support 7 work synchronously, one end clamps the low-power battery, and the other end clamps the full-power battery, the first connecting rod 5 is driven to rotate through the first motor 6, the H-shaped support 7 is driven to rotate through the first connecting rod 5, the low-power battery is rotated downwards to the second conveyor 3, and when passing through the second conveyor 3, the low-power battery is placed on the second conveyor 3, so that one clamping assembly 10 is reset, and the other clamping assembly 10 performs the installation work, the problems that the existing new energy automobile battery replacement process is complex and the efficiency is low are solved, and the problem that the new energy automobile battery is quickly replaced is solved.

[0047] The track of the first conveyor 2 is provided with two limiting plates 11 for preventing the power battery from being placed at will. For example, the limiting plates 11 are arranged on the first conveyor 2, so that the full-power battery cannot be placed at will on the first conveyor 2, the efficiency of the guiding assembly 4 is improved, the placement state of the full-power battery in the conveying process is limited, and the problem that the efficiency of the guiding assembly adjusting the installation direction of the full-power battery is improved is solved.

[0048] The guiding assembly 4 comprises:

[0049] The support table 12 is fixedly arranged at the bottom of the mounting frame 1, and one end of the support table 12 is arranged in extension close to the track of the first conveyor 2;

[0050] The turntable 13 is hingedly arranged at the top of the support table 12;

[0051] The second motor 14 is arranged at the bottom of the support table 12, and the second motor 14 is rotationally connected with the turntable 13.

[0052] As an optional embodiment, the support table 12 is provided with a baffle 15 close to the second conveyor 3. The baffle 15 is arranged on the support table 12, so that the full-power battery will not slide out of the turntable 13 due to inertia when being conveyed to the turntable 13, the turntable 13 is driven to rotate by the second motor 14 for adjustment according to the installation direction of the full-power battery, so that the installation direction of the full-power battery is aligned with the battery installation slot on the new energy automobile, and the problem that the installation direction of the full-power battery is adjusted is solved.

[0053] As an optional embodiment, the telescopic assembly 8 comprises:

[0054] The long rod 16 is inserted into one rod of the H-shaped support 7;

[0055] A connecting strip 17 is fixed on one side of the long rod 16 and is arranged through the frame rod of the H-shaped support 7 on the other side;

[0056] A rack 18 is fixed on one end of the connecting strip 17;

[0057] A gear 19 is hinged in the middle of the H-shaped support 7, and the gear 19 is engaged with the rack 18.

[0058] As an optional embodiment, the driving member 9 comprises:

[0059] A third motor 20 is arranged on one of the H-shaped supports 7;

[0060] A belt synchronous wheel 21 is rotatably connected with one of the gears 19 at both ends, and one end of the belt synchronous wheel 21 is rotatably connected with the output shaft of the third motor 20;

[0061] Two second connecting rods 22 are arranged through one of the H-shaped supports 7 at one end, and one end of each of the second connecting rods 22 is rotatably connected with the gear 19.

[0062] For example, the third motor 20 drives the belt synchronous wheel 21 to rotate, the belt synchronous wheel 21 drives the gear 19 to rotate, the gear 19 drives the second connecting rod 22 to rotate, so that all the gears 19 rotate synchronously, the gear 19 drives the rack 18 to move, the rack 18 drives the connecting strip 17 to move, and the connecting strip 17 drives the long rod 16 to move, so that all the long rods 16 are synchronously extended or retracted from the H-shaped support 7, thereby realizing the problem of synchronous full-battery clamping and low-battery dismounting of the clamping assembly 10.

[0063] As an optional embodiment, the H-shaped support 7 is provided with a mounting plate 23 at both ends, the mounting plate 23 is fixedly connected with the long rod 16 at both ends, the mounting plate 23 is arranged with a stabilizer 24 on the side close to the mounting frame 1, and the output end of the stabilizer 24 is fixedly connected with the clamping assembly 10 through the mounting plate 23.

[0064] As an optional embodiment, the clamping assembly 10 comprises a mounting frame 25, which is provided with two upper and lower clamping plates 26 away from the mounting plate 23, each of the clamping plates 26 is hinged in the mounting frame 25, and the bottom of the hinge of each of the clamping plates 26 is provided with a right-angle block 27 abutting against the mounting frame 25.

[0065] For example, when the long rod 16 drives the installation plate 23 to move downwards, the installation frame 25 is driven by the installation plate 23 to move downwards, the clamping plate 26 is driven by the installation frame 25 to move downwards, the clamping plate 26 is placed on the installation edge of the full-power battery, the clamping plate 26 is turned over, so that the installation plate 23 of the full-power battery is inserted between the two clamping plates 26, the right-angle block 27 is arranged at the bottom of the hinge of the clamping plate 26, so that the clamping plate 26 cannot be turned over downwards, the installation edge of the full-power battery is limited in the two clamping plates 26, when the H-shaped support 7 rotates, the installation frame 25 is always driven by the stabilizer 24 to keep the installation surface of the full-power battery facing upwards, the problem that the full-power battery needs to be manually turned over during the installation process and is time-consuming and laborious is solved, and the same reason is that when the long rod 16 drives the installation plate 23 to move upwards, the worker disassembles the bolt, so that the low-power battery falls on the clamping plate 26, the H-shaped support 7 is rotated, so that the low-power battery falls on the second conveyor 3, because the H-shaped support 7 continues to rotate downwards, so that the clamping plate 26 is turned over on the installation edge of the low-power battery, so that the low-power battery is left on the second conveyor 3, the low-power battery is transported away by the second conveyor 3, and the problem that the power battery is stably clamped is realized.

[0066] The above is only a description of the preferred embodiments of the present application, and the above technical features can be combined to form multiple embodiments of the present application.

[0067] The above is an exemplary description of the present application combined with the drawings, and it is obvious that the specific implementation of the present application is not limited by the above manner, as long as various non-essential improvements are adopted, or the concept and technical scheme of the present application are directly applied to other occasions without improvement, all of which are within the protection scope of the present application.

Claims

1. A fast battery swapping device for power batteries in new energy vehicles, comprising a mounting frame and a first and a second transport vehicle disposed on both sides of the mounting frame for transporting power batteries, characterized in that: The bottom of the mounting frame is provided with a guide component for adjusting the position of the power battery. One end of the first conveyor is correspondingly set with the guide component. Inside the mounting frame, above the guide component, there is a flip-up frame. The flip-up frame is a telescopic structure with retractable ends. Each flip-up frame has a clamping component at both ends for clamping and positioning the power battery. Each of the tilting frame's support rods is equipped with a telescopic assembly, and one side of the tilting frame has a drive component for extending and retracting the telescopic assembly. The telescopic assembly includes a telescopic rod, a rack, and a gear. The tilting frame is a pair of H-shaped supports, with the telescopic rod inserted into the body of the H-shaped support and connected to the rack. The gear is hinged on the H-shaped support and meshes with the rack. The drive component includes a third motor, a belt-type synchronous pulley, and two second connecting rods. The third motor is mounted on one H-shaped support. The belt-type synchronous pulley has two ends rotatably connected to a gear, and one end of the belt-type synchronous pulley is rotatably connected to the output shaft of the third motor. One end of each of the two second connecting rods passes through one of the H-shaped supports, and one end of each second connecting rod is rotatably connected to a gear.

2. The fast battery swapping device for new energy vehicle power batteries as described in claim 1, characterized in that: The first transport aircraft and the second transport aircraft are positioned opposite each other on both sides of the guiding assembly, with the second transport aircraft being taller than the first transport aircraft.

3. The fast battery swapping device for new energy vehicle power batteries as described in claim 1, characterized in that: The top of the mounting frame is hinged with a first connecting rod, and a first motor connected to the end of the first connecting rod is provided on one side of the mounting frame. The flipping frame is connected to the first connecting rod.

4. The fast battery swapping device for new energy vehicle power batteries as described in claim 1, characterized in that: The tracks of the first transport aircraft are equipped with two limiting plates to prevent the power batteries from being placed arbitrarily.

5. The fast battery swapping device for new energy vehicle power batteries as described in claim 1, characterized in that: The guiding assembly includes a support platform, a turntable, and a second motor; the support platform is fixed to the bottom of the mounting frame, and one end of the support platform extends along the track of the first transport machine; the turntable is hinged to the top of the support platform. The second motor is mounted on the bottom of the support platform and is connected to the turntable for rotation.

6. The fast battery swapping device for new energy vehicle power batteries as described in claim 1, characterized in that: The clamping assembly includes a mounting plate, a mounting frame, and a battery clamping structure; the mounting plate is connected to the telescopic rods of the telescopic structure at each end of the flipping frame, and a rotation stabilizer is provided on the outside of the mounting plate, with the output end of each stabilizer passing through the mounting plate and connected to the battery clamping structure.

7. The fast battery swapping device for new energy vehicle power batteries as described in claim 5, characterized in that: The support platform is equipped with a baffle near the second transport machine.

8. The fast battery swapping device for new energy vehicle power batteries as described in claim 6, characterized in that: The battery clamping structure includes two clamping plates distributed vertically, each clamping plate being hinged within the mounting frame, and each clamping plate having a right-angled block at the bottom of its hinge joint that abuts against the mounting frame.

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